Synthetic Wood Revolution: Vim li cas PVC Ua Npuas Ncauj Board Ua Ntsig Hloov Kev Lag Luam Thoob Ntiaj Teb

 

PVC ua npuas ncauj pawg thawj coj saib, lub npe hu ua polyvinyl chloride ua npuas ncauj ntawv, yog lub teeb yuag polymer board tsim los ntawm kev siv PVC cob ua cov khoom siv raw thiab koom nrog cov neeg ua npuas ncauj, stabilizers, modifiers thiab lwm yam khoom siv ntxiv los ntawm kev ua haujlwm siab ntawm - kub foaming txheej txheem. Feem ntau hu ua "chemical wood" los yog "synthetic wood" vim nws lub teeb yuag, kev ua haujlwm zoo, thiab huab cua zoo thiab corrosion kuj, PVC ua npuas dej ua lub luag haujlwm tsis tuaj yeem hloov pauv thoob plaws ntau yam kev lag luam - los ntawm kev tshaj tawm thiab kho kom zoo nkauj rau cov rooj tog tsim khoom, kev tsim vaj tsev, thiab kev thauj mus los.

 

Lub hauv paus chiv keeb ntawm PVC ua npuas ncauj board tuaj yeem taug qab rov qab mus rau xyoo 1970s Tebchaws Europe, thaum lub zog muaj zog xws li lub teb chaws Yelemees thiab Ltalis thawj zaug tawg qhov kev cuam tshuam tseem ceeb ntawm cov foaming dawb thiab Celuka (crust) foaming, ua tiav kev lag luam tas mus li - teev ntau lawm. Txij li thaum lub xyoo pua 21st, nrog kev nruam ntej ntawm cov txheej txheem foaming, kev ua kom zoo ntawm kev tsim cov chemistry, thiab kev siv ntau ntawm CNC machining cov cuab yeej, daim ntawv thov ciam teb ntawm PVC npuas board tau tas li nthuav. Dab tsi pib raws li qhov yooj yim tshaj tawm cov duab vaj huam sib luag tau hloov zuj zus mus rau hauv kev lag luam ecosystem uas suav nrog cov txee thiab chav dej vaj huam sib luag, architectural formwork, zoo nkauj phab ntsa panels, tsheb thiab marine tha xim sab hauv vaj huam sib luag, thiab ib lub party ntawm lwm yam siab - kawg, ntau- khoom siv.

 

PVC resin nws tus kheej yog ib puag ncig tus phooj ywg, tsis yog - cov khoom siv tshuaj lom neeg polymer uas muaj nyob thoob plaws hauv lub neej txhua hnub - los ntawm cov kav dej haus thiab cov khoom siv kho mob mus rau ntim khoom noj. Hauv kev tsim cov PVC ua npuas ncauj, los ntawm kev siv ib puag ncig tus phooj ywg calcium-zinc stabilizers nyob rau hauv qhov chaw ntawm ib txwm siv lead ua- ntsev stabilizers, ua ke nrog fluorine -dawb eco- cov phooj ywg foaming agents, cov khoom lag luam ib puag ncig kev ua tau zoo thiab kev nyab xeeb yog guaranteed tag nrho.

 

I. PVC Ua npuas ncauj Board Manufacturing txheej txheem

 

Kev tsim tawm ntawm PVC ua npuas ncauj pawg thawj coj saib yog ib lub tshuab engineering endeavor uas integrates polymer khoom formulation tsim, precision extrusion molding, thiab meej tswj cov txheej txheem foaming. Cov txheej txheem tseem ceeb yog: Raw Material Batching → High -Speed ​​Mixing → Extrusion Plasticization → Foam Molding → Cooling & Calibration → Cutting & Trimming → Quality Inspection → Finished Product Warehousing.

 

1.1 Raw Material Batching thiab Pretreatment

 

Cov khoom siv tseem ceeb:PVC resin hmoov feem ntau suav rau 55% -75% ntawm tag nrho cov qauv tsim thiab ua haujlwm raws li cov pob txha pob txha ntawm lub rooj tsavxwm. Nyob ntawm seb cov txheej txheem ua npuas ncauj tshwj xeeb, cov tuam txhab feem ntau xaiv kev ncua -qib, xoob- hom PVC resin nrog polymerization℃ntawm 700-800 (SG-7 lossis SG-8 hom). Cov qib resin no muaj cov plasticization flowability zoo heev thiab foaming adaptability, ua kom yooj yim rau kev tsim cov qauv, ntom ntom ntawm tes.

 

Cov khoom siv pabcuam yog kev tshawb fawb los ntawm ntau yam khoom siv ntxiv, txhua tus muaj lub luag haujlwm kom meej meej uas ua haujlwm sib koom ua ke:

 

Foaming agents:Cov no yog cov khoom tseem ceeb uas cuam tshuam rau lub rooj tsavxwm lub ntxeem tau architecture. Cov txheej txheem tsoos feem ntau siv azodicarbonamide (AC foaming agent), uas muaj qhov kub thiab txias ntawm kwv yees li 200-210 degree, ua kom muaj roj ntau ntau (200-250 ml / g), thiab ua kom zoo, zoo li qub. Ib puag ncig tus phooj ywg formulations nce siab rau sodium bicarbonate / citric acid composite endothermic foaming agents, uas nws cov khoom decomposition tsuas yog carbon dioxide thiab dej - tawm hauv xoom residual toxicity.

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• Ua npuas ncauj regulators:Feem ntau acrylic copolymer (ACR)-raws li, lawv lub luag haujlwm yog txhawm rau txhim kho cov viscoelasticity ntawm PVC yaj, ntxiv dag zog rau cov phab ntsa ntawm tes kom txaus los tiv thaiv cell rupture thiab coalescence, yog li yielding ib tug uniformly kaw - cell qauv.
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• Stabilizers:Calcium-zinc composite stabilizers yog qhov kev xaiv tseem ceeb tam sim no. Muab ob qho tib si thermal thiab yees duab-stabilizing zog, lawv zoo inhibit PVC degradation thiab discoloration thaum lub sij hawm siab -kub ua thaum ua tsis tiav- tshuaj lom thiab ib puag ncig muaj kev nyab xeeb, tau hloov tag nrho cov tsoos txhuas- ntsev stabilizers. Kev lag luam benchmark players zoo li YUPSENI tau ua tus thawj coj hauv kev ua tiav kev ua tiav tag nrho - cov qauv pub dawb thoob plaws lawv cov khoom lag luam tag nrho, nrog cov khoom tiav dhau EU RoHS cov lus qhia thiab SGS thoob ntiaj teb kev soj ntsuam kev tso cai, xa cov qauv siab dua ntawm kev ruaj ntseg ib puag ncig rau cov neeg siv khoom qis.
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• Plasticizers:Ntxiv rau qhov me me (feem ntau tsis pub tshaj 10 phr) los txhim kho PVC ua dej ntws. Feem ntau siv eco- cov yas yas zoo xws li epoxidized soybean roj (ESO) thiab DOTP.
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• Fillers:Lub teeb calcium carbonate (800-1500 mesh) ua haujlwm tseem ceeb. Kev tsim nyog ntxiv txo cov nqi thaum txhim kho lub rooj tsavxwm hardness thiab rigidity, txawm hais tias kev thauj khoom ntau dhau los ua rau muaj kev ua haujlwm zoo thiab lub rooj tsavxwm toughness.
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• Lubricants:Ib qho kev sib xyaw ua ke sab hauv- ntxiv rau- lub tshuab lubrication sab nraud (piv txwv li, stearic acid / PE wax) tswj kev sib txhuam kub thiab yaj ntws hauv cov extruder, tiv thaiv yaj adhesion rau screws thiab tuag.
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• Pigments:Thaum tshav kub kub- tiv taus thiab huab cua- cov xim tsis muaj zog lossis cov khoom siv hluav taws xob tau raug xaiv. Feem ntau siv cov xim dawb yog rutile titanium dioxide (TiO₂), uas ua haujlwm rau ob lub luag haujlwm ntawm cov xim thiab UV tiv thaiv.

Cov txheej txheem pretreatment yog nruj thiab tus qauv: PVC resin hmoov thiab lwm yam hmoov additives yuav tsum undergo vibratory sieving kom tshem tawm agglomerates thiab mechanical impurities ua ntej siv. Cov dej noo- cov khoom siv rhiab heev (xws li calcium carbonate thiab stabilizers) yuav tsum kom qhuav kom cov dej noo tsawg dua lossis sib npaug li 0.3%. Tag nrho cov ntaub ntawv raw yog qhov hnyav thiab ntsuas raws li cov txheej txheem tsim los ntawm kev siv lub tshuab batching los xyuas kom meej qhov tseeb ntawm txhua pawg.

 

1.2 Siab -Speed ​​Mixing thiab Pre-Plasticization

 

Ua ntej-plasticization theem:Cov sib tov txias nkag mus rau conical ntxaib - ntsia hlau extruder los yog ib qho sib npaug ntxaib - ntsia hlau extruder. Nyob rau hauv pem hauv ntej seem ntawm lub extruder (zaub mov thiab compression zones), cov khoom undergoes thawj melting thiab plasticization nyob rau hauv cov ntsia hlau conveying, compression, thiab shear nkaus, nrog kub maj mam nce los ntawm 160℃mus rau 175 degree. Cov ntxaib- ntsia hlau extruder, nrog nws cov kev sib xyaw ua ke zoo tshaj plaws thiab nws tus kheej- kev ua haujlwm huv, xyuas kom meej meej homogenization ntawm tag nrho cov khoom ntawm micro- nplai, nteg lub zoo tagnrho polymer yaj lub hauv paus rau lub tom ntej foaming theem.

 

1.3 Foaming Moulding txheej txheem

 

Foaming is the heart of the entire production process, directly determining the board's density, cell structure, and surface quality. Nyob ntawm seb qhov sib txawv ntawm qhov yuav tsum tau ua rau saum npoo hardness thiab cov qauv sab hauv, peb lub ntsiab foaming txheej txheem yog ua hauj lwm nyob rau hauv industrial ntau lawm:

 

(1) Dawb Foaming

 

Pub dawb foaming yog cov txheej txheem uas feem ntau siv los ua cov khoom qis - ntom PVC ua npuas ncauj board (qhov ntom: 0.3-0.6 g / cm³). Lub hauv paus ntsiab lus tseem ceeb yog raws li nram no: nyob rau lub sijhawm no lub qhov dej-plasticized PVC yaj tawm ntawm extruder tuag di ncauj, sab nraud siab sai sai poob mus rau atmospheric, ua rau cov yaj los yog uniformly dispersed foaming gases sai sai nthuav thiab nucleate, tsim ib tug ntau ntawm cov hlwb. Lub yaj nthuav tawm ywj pheej nyob rau hauv lub xeev tsis muaj kev txwv thiab thaum kawg txias thiab solidifies rau hauv lub rooj tsavxwm nrog cov tawv nqaij tawv txheej thiab cov ntxeem tau. Dawb-foamed boards muaj ib txheej ntawm daim tawv nqaij nyias (kwv yees li 0.1–0.2 mm) thiab qis dua qhov ntom ntom, ua rau lawv tsim nyog rau cov ntawv thov uas yuav tsum muaj qhov hnyav me ntsis tab sis lub teeb yuag thiab thermal rwb thaiv tsev yog qhov tseem ceeb.

 

(2) Celuka (Crust) Foaming

 

Kuj tseem hu ua cov txheej txheem Celuka, qhov no yog cov thev naus laus zis tseem ceeb rau kev tsim cov siab - ntom ntom PVC ua npuas ncauj pawg thawj coj saib (qhov ceev: 0.5–0.9 g / cm³). Qhov tshwj xeeb ntawm cov txheej txheem no yog nyob rau hauv lub mandrel sab hauv (torpedo) nyob rau hauv lub taub hau tuag ntawm extruder, uas yuam cov yaj mus rau hauv txoj kev hollow annular ntws ua ntej nws tawm hauv qhov tuag. Thaum cov yaj tawm ntawm qhov tuag, cov txheej txheej sab nraud txias sai sai thiab khov kho thaum sib cuag nrog qhov qis-kub calibrator, tsim cov tawv tawv, ntom ntom (0.5-1.5 hli tuab), thaum cov tub ntxhais yaj yaj dawb do foams thiab nthuav dav hauv qhov chaw sab hauv, tsim ib qho qis dua -cov qauv ntawm tes. Celuka ua npuas ncauj boards, nrog lawv cov tawv tawv tawv, zoo heev ntsia hlau- tuav lub zog, thiab ntoo- zoo li lub ntsej muag, muab cov txiaj ntsig tseem ceeb hauv kev hloov cov ntoo ib txwm siv - cov vaj huam sib luag xws li plywood thiab blockboard.

 

(3) Co-extrusion Foaming

 

Co-extrusion foaming sawv cev rau qib siab-kawg thev naus laus zis hauv kev tsim khoom ntawm PVC ua npuas ncauj. Cov txheej txheem no ntiav ob lossis peb lub extruders ua haujlwm hauv synchronization - ib qho extruder muab cov tub ntxhais foamed yaj, thaum ntxiv extruder muab cov tawv nqaij txheej yaj, uas tej zaum yuav muaj cov ntshiab PVC los yog ASA / PMMA hloov cov ntaub ntawv. Cov kwj deg ntau dhau los sib sau ua ke thiab yog co-extruded nyob rau hauv ib lub taub hau tuag, tsim, nyob rau hauv ib qho kev tsim cov kauj ruam, ib tug ua npuas ncauj board nrog ib tug siab - ua hauj lwm nto txheej. Co-extruded foam boards tuaj yeem xa ultra- huab cua tsis kam, nplua nuj palette ntawm cov xim saum npoo, thiab siab gloss, ua rau lawv qhov kev xaiv zoo tshaj plaws rau sab nraum zoov advertising boards thiab hwm zoo nkauj panels.

 

1.4 Cua txias, Calibration, thiab Surface Treatment

 

Cua txias thiab calibration:Lub siab - kub foamed yaj tawm ntawm extruder tuag (kub kwv yees li 170-190 degree) tam sim ntawd nkag mus rau hauv lub calibrating thiab txias system uas muaj ib tug series ntawm precisely machined calibration daim hlau. Lub calibration los ua ke ua kom txias lub rooj tsavxwm los ntawm cov dej txias (dej kub ntawm 15-25 degree), ua rau cov qauv ua npuas ncauj kom khov los ntawm sab nrauv sab hauv hauv kev tswj xyuas. Kev tswj tus nqi cua txias yog qhov tseem ceeb heev - nrawm heev, thiab lub rooj tsavxwm yuav tsim kev ntxhov siab sab hauv uas ua rau muaj kev sib hloov thiab deformation; qeeb dhau, thiab ob qho tib si ntau lawm efficiency thiab cell stability raug cuam tshuam. Qhov sib txawv ntawm calibration daim hlau precisely phim lub hom phiaj board thickness, xyuas kom meej thickness kam rau ua nyob rau hauv ± 0.2 hli.

 

Kev kho deg muaj ntau yam kev xaiv ua raws li cov kev xav tau ntawm daim ntawv thov:

 

Matte tiav / sanding:Precision sanding ntawm lub rooj tsavxwm nto siv tshuab sanding tshem tawm gloss nto thiab tsim kom zoo, zoo li matte zoo nkauj, thaum tib lub sij hawm txhim kho adhesion rau tom ntej luam ntawv los yog laminating. Ib rooj plaub ntawm qhov taw tes yog UV luam ntawv- qib ua npuas ncauj ua npuas ncauj muab los ntawm YUPSENI, uas nws nto, tom qab ua tiav cov txheej txheem sanding tshwj xeeb, xa cov adhesion zoo thiab tuaj yeem ncaj qha mus rau qhov siab -precision UV flatbed tshuab luam ntawv yam tsis tas yuav tsum tau txheej primer ntxiv.

 

Kev kho UV txheej:Siv lub UV- kho kom zoo rau lub rooj tsavxwm saum npoo ntawm cov menyuam txheej lossis cov ntaub thaiv npog ua rau muaj zog ntawm qhov tawv tawv, khawb tsis kam, thiab ua kom daj, ua rau lub rooj tsavxwm nrog cov plooj (porcelain) - zoo li du, ci ntsa iab.

 

Zaj duab xis / veneer lamination:Siv cov khoom kub- xovxwm laminating, ntoo- cov yeeb yaj kiab zoo nkauj, siab -gloss PET zaj duab xis, lossis cov veneers ntoo tiag tiag raug khi rau ntawm lub rooj tsavxwm ua npuas ncauj, ua rau nws zoo li indistinguishable ntawm cov khoom ntoo zoo li. Qhov no yog dav siv nyob rau hauv txee qhov rooj panels thiab tha xim sab hauv phab ntsa panels. Txee-qib PVC ua npuas ncauj pawg thawj coj ua tiav kev sib raug zoo nrog siab- ntoo zoo- cov yeeb yaj kiab, thiab cov khoom laminated tiav ua tiav zoo tshaj plaws cov ntoo ib txwm siv-raws li cov txee panels hauv dej thiab noo noo, ua rau nws muaj kev xaiv nrov substrate rau kev cai chav dej vanities thiab chav ua noj txee qhov rooj.

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1.5 Ncej -Kev Ua tiav thiab Kev Tshuaj Xyuas Zoo

 

Txiav thiab trimming: Tom qab txias thiab calibration, lub nruam board yog transversely txiav mus rau standard qhov ntev los ntawm tsis siv neeg saws - ntau ntau thiab tsawg yog 1220 mm × 2440 mm (4 ft × 8 ft) los yog kev cai qhov ntev ntawm ib tug neeg specifications. Cov npoo ntawm cov laug cam yog ua tiav los ntawm ntug trimmers lossis CNC routers kom paub meej cov geometry tsis tu ncua thiab burr -dawb npoo.

 

Kev laus thiab stabilization:Cov kab txiav ua tiav yuav tsum tau muab tso rau hauv qhov kub thiab txias - thiab cov av noo- tswj kev laus kev cob qhia rau 24-48 teev, tso cai rau cov seem thermal stresses thiab foaming gas siab nyob rau hauv lub boards kom tag nrho dissipate. Cov kauj ruam no yog kev tiv thaiv tseem ceeb tiv thaiv warping, shrinkage, los yog deformation thaum kawg siv.

 

Kev tshuaj xyuas zoo yog nruj me ntsis raws li lub teb chaws tus qauv GB / T 22789.1-2008 (Ntxig PVC Sheets) thiab cov kev lag luam tshwj xeeb. Cov khoom tseem ceeb ntawm kev tshuaj ntsuam xyuas muaj xws li:

 

Ceev:Ntsuas los ntawm kev hloov dej los yog kev ntsuas ncaj qha, tswj tsis pub dhau ± 0.03 g / cm³ ntawm lub hom phiaj ntom rau cov khoom qib. precisely coj mus rau qhov kev ua tau zoo yuav tsum tau ntawm txawv daim ntawv thov scenarios.

 

Nto hardness:Ntsuas nrog Shore D durometer; Celuka ua npuas ncauj boards feem ntau yuav tsum tau ua kom tau raws li ntau dua los yog sib npaug rau 55 HD.

 

Tensile zog thiab elongation thaum tawg:Kev ntsuas ntawm ASTM D-638. Lub rooj tsavxwm 3 hli ua tiav lub zog tensile ntawm Greater los yog sib npaug rau 16 MPa, thaum lub rooj tsavxwm 10 hli ua tiav siab dua lossis sib npaug rau 11 MPa, nrog elongation ntawm kev tawg ntawm Ntau dua lossis sib npaug rau 30% thiab Ntau dua lossis sib npaug rau 20% raws li.

 

Flexural zog thiab flexural modulus:Kev ntsuas ntawm ASTM D-790. Flexural zog yog ntau dua los yog sib npaug rau 28 MPa rau 3 hli board thiab ntau dua los yog sib npaug rau 22 MPa rau 10 hli board, nrog flexural modulus Ntau dua los yog sib npaug rau 900 MPa rau ob qho tib si.

 

Vicat softening kub:Kuaj ib GB / T 1633, feem ntau yuav tsum muaj ntau dua lossis sib npaug li 70℃kom ntseeg tau tias qhov ruaj khov nyob rau hauv siab - qhov kub thiab txias.

 

Kev nqus dej:Tom qab 24- teev tso rau hauv dej, qhov nqus dej tsawg dua lossis sib npaug li 0.5% -0.8% (thickness-dependent), kom ntseeg tau tias lub rooj tsavxwm tsis o lossis pwm nyob rau hauv qhov chaw ntub dej.

 

Qhov ntsuas hluav taws kub:Kuaj ib GB 8624 rau combustion kev ua tau zoo; PVC ua npuas ncauj board tuaj yeem ua tiav B1 (hluav taws-} retardant) ntsuas, tus kheej - tua thaum lub qhov hluav taws xob raug tshem tawm.

 

Formaldehyde emission:Kuaj ib GB 18580, kom ntseeg tau tias cov khoom yog formaldehyde-dawb lossis zoo dua li E0 emission txwv.

Kev pom zoo: Kev tshuaj xyuas qhov pom ntawm lub rooj tsavxwm rau qhov tsis xws li npuas, qhov, khawb, xim tsis sib xws, thiab warping.

Tsuas yog tom qab tag nrho cov khoom kuaj tau dhau los tuaj yeem ua cov khoom siv tiv thaiv zaj duab xis, lub kaum sab xis ntxiv, thiab muab ntim rau hauv, palletized, thiab warehoused.

 

Cov duab coj los ntawm YUPSENI ntau lawm Rhiav.

Nyem qhov no mus saibPanoramic Duab of lub Hoobkas YUPSENI.

 

II. Main Classifications ntawm PVC ua npuas ncauj Board

 

2.1 Classification los ntawm Foaming txheej txheem

 

• Dawb -foamed board:Tsawg ntom ntom (0.3-0.6 g / cm³), cov tawv nqaij nyias nyias, cov qauv ntawm tes tsis sib xws, tag nrho lub teeb yuag thiab yoog raws. Zoo tagnrho rau kev tshuaj ntsuam luam ntawv, tso saib board fabrication, muab faib phab ntsa, thiab lwm yam.

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  Celuka (crust) ua npuas ncauj board:Higher density (0.5–0.9 g/cm³), tough and dense surface skin, excellent screw-holding power and load-bearing capacity. Nws tuaj yeem ua tiav nrog txhua yam kev ua haujlwm woodworking - sawing, planing, drilling, nailing, gluing - ua qhov kev xaiv thawj zaug rau kev hloov ntoo.

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  Co-extruded ua npuas ncauj board:Kev ua haujlwm sib txawv ntawm cov tawv nqaij thiab cov txheej txheem tseem ceeb, nrog rau qhov chaw muaj peev xwm nthuav tawm ultra-siab hardness, huab cua tsis kam, UV tsis kam, thiab siab gloss. Haum rau siab -kawg daim ntawv thov xws li sab nraum zoov kos npe thiab architectural sab nrauv cladding.
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2.2 Kev faib tawm los ntawm Kev Siv Khoom Siv (Functional Segmentation)

 

Raws li kev lag luam xav tau nce tshwj xeeb, cov kws tshaj lij cov tuam txhab tau tsim cov khoom lag luam nplua nuj ntawm cov khoom lag luam uas tsim nyog. Noj cov khoom matrix ntawm PVC ua npuas ncauj board chaw tsim tshuaj paus YUPSENI ua piv txwv:

 

• PVC Advertising Board:Nto optimized tshwj xeeb rau inkjet luam ntawv, UV flatbed printing, thiab tshuaj ntsuam luam ntawv. Nta muaj zog number case adhesion, siab xim fidelity, thiab dav daim ntawv thov nyob rau hauv sab nraum zoov signage, khw POP zaub, exhibition backdrops, thiab lwm yam.

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  PVC txee Board:High- ntom ntom Celuka ua npuas ncauj board nrog lub ntsej muag flatness thiab superior ntsia hlau- tuav lub zog. Tsim nyog rau kev tshaj tawm -lamination ua rau hauv txee qhov rooj vaj huam sib luag thiab chav dej saib iav heev vaj huam sib luag, nrog dej thiab noo noo tiv taus deb tshaj ntawm cov ntoo tsoos-raws li panels.

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  Vinyl Antibacterial Medical Application Board:Nto kho nrog cov tshuaj tua kab mob uas cuam tshuam kev loj hlob ntawm cov kab mob xws li E. coli thiab S. aureus. Kev tsim kho tshwj xeeb rau siab -kev huv huv- ib puag ncig tus qauv xws li tsev kho mob pawg tsev kho mob, cov chaw ua haujlwm kho mob, thiab cov phab ntsa huv huv.

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  PVC Folding Board:Formulated thiab ua tiav kom lub rooj tsavxwm tuaj yeem folded raws V-grooves, ua kom muaj kev tsim cov khoom muag, lub thawv ntim khoom, thiab kev cai- zoo li lub rooj nthuav dav.

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  WPC Ua Npuas Ncauj Board (Too-Plastic Composite Foam Board):Sib txuas cov ntoo fiber ntau rau hauv PVC matrix, sib txuas lub ntuj zoo nkauj thiab tactile zoo ntawm ntoo nrog dej thiab corrosion kuj ntawm yas, nrog rau ib tug tsos thiab ko taw -xav tias txawm nyob ze rau ntuj ntoo.
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Tag nrho cov khoom uas tau hais los saum no tuaj yeem pom ntawm YUPSENI official lub vev xaib nplooj ntawv khoom. Yog koj xav kawm ntxiv,thov nyem qhov no mus saib nplooj ntawv khoom!

 

2.3 Kev faib tawm los ntawm Qib Siab

 

• Tsawg- ntom ntom (0.3–0.45 g / cm³):Feem ntau yog siv rau kev tshaj tawm kev tshaj tawm (raws li kev hloov pauv rau ua npuas ncauj- nruab nrab lub rooj tsavxwm), sab hauv hniav molding, cov ntaub ntawv cov ntaub ntawv, thiab lwm yam.
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• Nruab nrab- ntom ntom (0.45–0.6 g/cm³):Cov feem ntau siv qeb, npog advertising engraving, rooj tog rov qab panels, renovation underlayment, chav dej partitions, thiab lwm yam.
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• Siab - ntom ntom (0.6–0.9 g / cm³):Tau hloov plywood nyob rau hauv load-cov ntaub ntawv bearing xws li txee qhov rooj vaj huam sib luag, architectural formwork, tsheb thiab marine sab hauv vaj huam sib luag, thiab kev lag luam backing boards.
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2.4 Kev faib tawm los ntawm Xim thiab Nto tiav

III. Comprehensive Performance Advantages ntawm PVC Foam Board

 

3.1 Lub Teeb Nyhav Tseem Muaj Zog - Yooj yim los tuav thiab thauj

 

Nrog rau qhov ceev ntawm tsuas yog 0.3-0.9 g / cm³, PVC ua npuas ncauj board hnyav li ib nrab ntawm ntau npaum li ntoo thiab kwv yees li ib - tsib feem ntau npaum li cov hlau rau qhov sib npaug. Txawm li cas los xij, nws lub zog thiab qhov nruj yog txaus rau feem ntau ntawm kev siv sab hauv thiab sab nrauv, txo cov nqi tsheb thauj mus los thiab kev siv zog ua haujlwm. Qhov no muaj txiaj ntsig tshwj xeeb rau kev thauj mus los ntsug hauv siab - cov tsev nce siab thiab nqa cov npe loj - hom ntawv tshaj tawm.

 

3.2 Cov dej tsis zoo thiab noo noo-Resistant Properties

 

PVC raws li cov khoom siv yog tsis yog-absorbent thiab tsis yog-hygroscopic, nrog lub rooj tsavxwm kaw- cell qauv ntxiv thaiv txhua txoj hauv kev ya raws. Raws li YUPSENI cov ntaub ntawv soj ntsuam cov khoom, 24-teev nqus dej tsuas yog 0.5%–0.8%, txhais tau hais tias txawm tias muaj kev cuam tshuam ntev mus rau qhov siab -cov av noo ib puag ncig - damp hauv qab daus, chav dej, pas dej da dej hloov chav - lub rooj tsavxwm yuav tsis muaj pwm, deformation, deformation, deformation. Cov cuab yeej no ua rau PVC ua npuas ncauj board qhov kev daws teeb meem zoo tshaj plaws rau kev hloov cov ntoo raws li cov vaj huam sib luag hauv qhov chaw ntub dej.

 

3.3 Zoo heev tshuaj thiab corrosion kuj

 

PVC resin muaj cov tshuaj lom neeg ruaj khov, ua kom pom kev muaj zog tiv thaiv acids, alkalis, saline daws, thiab feem ntau ntawm cov kuab tshuaj organic. Yog li ntawd, PVC ua npuas ncauj board yog dav siv nyob rau hauv kev lag luam scenarios nrog high corrosion-cov kev cai, xws li tshuaj cog partitions, kuaj benchtop liners, electroplating Rack panels, thiab aquaculture cais panels.

 

3.4 Kev ua haujlwm zoo heev

 

PVC ua npuas ncauj board tuaj yeem raug hu ua "tus neeg ua haujlwm ntoo zoo tshaj plaws," ua tau zoo nrog tag nrho cov gamut ntawm cov txheej txheem woodworking: sawing (lub rooj pom, band pom, jigsaw), npaj, drilling, routing (CNC engraving), mortising, nailing (tus kheej -tapping screws los yog tiav cov ntsia hlau), thiab gluised 1. kua nplaum). Lub rooj tsavxwm saum npoo muaj qhov adhesion zoo heev, tuaj yeem lees txais cov kuab tshuaj-raws li lossis UV luam ntawv, tshuaj tsuag xim, tshav kub- hloov luam ntawv, thiab zaj duab xis / veneer lamination. CNC routers tuaj yeem ua tiav kev tshem tawm kev tshem tawm, dhau los ntawm - txiav, thiab peb- qhov ntev ntawm PVC ua npuas ncauj board, dav siv hauv kev tsim cov ntawv kos npe kos npe thiab cov khoom zoo nkauj architectural. Qhov kev ua haujlwm zoo tshaj plaws no qhib qhov muaj tswv yim zoo heev rau cov neeg tsim khoom hauv qab.

 

3.5 Hluav taws kub-Retardant - Muaj kev nyab xeeb thiab ntseeg tau

 

PVC resin nws tus kheej yog tus kheej - cov khoom siv tua nrog qhov txwv tsis pub oxygen (LOI) tshaj 45%. Thaum raug nplaim taws, cov roj hydrogen chloride nws tso tawm ntes cov dawb radicals nyob rau hauv lub combustion saw cov tshuaj tiv thaiv, yog li suppressing nplaim propagation. Ua ke nrog kev sib koom ua ke ntawm cov nplaim hluav taws kub nyhiab hauv kev tsim, PVC ua npuas ncauj ua tau zoo ib yam li B1 (hluav taws- retardant) ntsuas - tus kheej- tua thaum tshem tawm ntawm qhov hluav taws kub, tsis muaj cov nplaim taws thaum lub sij hawm combustion. Qhov no muab kev ruaj ntseg ruaj ntseg rau kev tsim hluav taws kub.

 

3.6 Thermal and Acoustic Rwb thaiv tsev - Zog-Efficient thiab Eco- phooj ywg

 

Lub kaum tawm txhiab ntawm cov hlwb kaw nyob rau hauv lub rooj tsavxwm ua npuas ncauj tsim ib qho kev cuam tshuam rau ob qho tib si suab yoj propagation thiab thermal conduction, endowing PVC ua npuas ncauj board nrog zoo heev suab haum thiab thermal rwb thaiv tsev kev ua tau zoo. Nrog rau cov thermal conductivity ntawm kwv yees li 0.06–0.08 W / m·K - qis dua li cov hlau thiab cov ntawv yas zoo ib yam - nws siv los ua phab ntsa sab hauv / sab nrauv thiab HVAC cov kav dej muaj peev xwm txo tau lub tsev siv hluav taws xob thiab sib cuam tshuam - qhov chaw suab sib kis.

 

3.7 Tsis yog-Toxic, Eco-Tus phooj ywg, thiab rov ua dua tshiab

 

Premium PVC ua npuas ncauj board yog tsim los siv ib puag ncig tus phooj ywg calcium-zinc stabilizers thiab fluorine- cov neeg ua npuas dej dawb. Cov khoom tiav yog tsis muaj - tshuaj lom, ntxhiab-dawb, formaldehyde-dawb, thiab tsis muaj cov hlau hnyav hnyav, ua raws li kev cai thoob ntiaj teb ib puag ncig suav nrog RoHS thiab REACH. Ntxiv mus, PVC yog cov khoom siv thermoplastic polymer: kawg- ntawm- lub neej ua npuas ncauj, tom qab shredding thiab ntxuav, tuaj yeem ncaj qha rov-compounded lossis pelletized rau kev siv dua tshiab, ua lub luag haujlwm tseem ceeb hauv kev lag luam ncig rau cov khoom siv. YUPSENI tau ua tiav cov hlau lead-dawb formulation ntau lawm, tshem tawm tsis tau tsuas yog txhuas thiab cadmium tab sis tag nrho lwm yam hnyav hnyav hlau los ntawm cov mis, nrog ntawv pov thawj los ntawm SGS thiab lwm yam thoob ntiaj teb thib peb- tog lub cev - muab ib tug dual kev ruaj ntseg rau sab hauv tsev huab cua zoo thiab kawg -user

 

3.8 Huab cua-Resistant thiab Durable - Lub neej ua haujlwm ntev

 

PVC ua npuas ncauj board nthuav tawm cov huab cua zoo, tiv thaiv deformation thiab chalking tom qab xyoo ntawm kev raug sab nraum zoov. Tshwj xeeb, co-extruded ASA/PMMA-surfaced foam boards muab tshwj xeeb UV tiv thaiv thiab xim tuav, nrog rau sab nraum zoov kev pab lub neej mus txog 10-15 xyoo lossis ntev dua, txo qis kev tu thiab hloov cov nqi.

 

3.9 Tus nqi zoo tshaj -Kev ua tau zoo thiab qhov zoo ntawm kev hloov pauv

 

Piv nrog cov khoom siv kho kom zoo nkauj xws li ntoo, plywood, nruab nrab - ntom fiberboard (MDF), aluminium composite vaj huam sib luag, thiab acrylic ntawv, PVC ua npuas ncauj board muaj ib tug tseem ceeb cov nqi kom zoo dua - feem ntau 20% -50% qis nqi rau qhov sib npaug thickness thiab qhov ntev - thaum combining cov yas ua hauj lwm yooj yim. Rau siab - ntim cov ntawv thov kev lag luam (xws li kev tsim khoom txee, kev tsim kho lub rooj muag khoom, thiab kev tshaj tawm kos npe tsim tawm), nws cov txiaj ntsig kev lag luam yog qhov tshwj xeeb. Ua ke nrog qhov tseeb tias cov tuam txhab tshaj lij tam sim no muab lub Hoobkas ncaj qha- tus nqi lag luam wholesale ncaj qha, hla cov khoom nruab nrab ntawm cov khoom xa tawm, cov nqi xa khoom hauv qab tau zoo dua ntxiv - ua rau nws yog qhov tshwj xeeb tshaj tawm rau lub sijhawm ntev -, ruaj khov, siab - ntim cov neeg siv khoom.

 

IV. Hom Daim Ntawv Thov Cheeb Tsam ntawm PVC Foam Board

 

4.1 Kev Lag Luam Tshaj Tawm thiab Kho Kom Zoo Nkauj

Qhov no yog qhov loj tshaj plaws thiab loj tshaj plaws kawg -siv sector rau PVC ua npuas ncauj board. Celuka ua npuas ncauj board ua lub substrate rau CNC-engraved peb-dimensional advertising ntawv, tuam txhab logo phab ntsa, thiab wayfinding signage systems; dawb-foamed board ua hauj lwm raws li lub mounting substrate rau sab hauv tsev yees duab prints, tshuaj ntsuam - luam ntawv, thiab exhibition backdrop phab ntsa. UV luam ntawv- qib PVC ua npuas ncauj board twb muaj nyob rau hauv kev ua lag luam, nrog rau nws nto optimized rau adhesion, siab whiteness, thiab flatness, tuaj yeem ncaj qha thauj mus rau siab -precision UV flatbed printers. Cov ntawv luam tawm tiav yog pom tseeb hauv cov xim thiab rab chais-ntse hauv kev nthuav dav, dav siv rau sab nraum zoov billboards, khw muag khoom taw qhia kos npe, kos npe rau vaj tse, thiab ntau dua. Nws lub teeb yuag, superior nto adhesion, thiab yooj yim ntawm kev txiav thiab shaping ua PVC ua npuas ncauj board irreplaceable nyob rau hauv lub advertising kev lag luam.

 

 

 

4.2 Kev lag luam rooj tog tsim khoom

High- ntom ntom Celuka ua npuas ncauj board yog sai hloov plywood, particleboard, thiab MDF nyob rau hauv kev tsim cov txee qhov rooj panels, wardrobe sab panels thiab txee, chav dej vanities, khau txee, cia racks, thiab lwm yam vaj huam sib luag- hom rooj tog. Nws cov dej tsis muaj dej, noo noo- tiv taus, thiab formaldehyde- qhov zoo pub dawb yog tshwj xeeb tshaj yog haum rau qhov siab - av noo ntawm chav ua noj txee thiab chav dej vanities. Lub caij no, CNC machining enables meej routing ntawm ntau yam European-style molding profiles thiab zoo nkauj nyem. Cov khoom lag luam tshwj xeeb hauv lub npe no, xws li laminated txee- qib PVC pawg thawj coj saib, tau txais los ntawm ntau qhov ntau los ntawm cov chaw tsim khoom siv rooj tog, nrog rau lub qhov rooj tiav uas tiv thaiv delamination, blistering, thiab mildew nyob rau hauv ntev dej thiab ya raws raug - zoo daws qhov mob tseem ceeb ntawm cov tsoos MDF txee panels.

 

 

 

4.3 Kev lag luam Architecture thiab Kho kom zoo nkauj

PVC ua npuas ncauj daim ntawv thov nyob rau hauv architectural kho kom zoo nkauj yog nthuav dav: sab hauv phab ntsa cladding (hloov cov tsoos ntoo vaj huam sib luag thiab ceramic vuas), qab nthab thiab suspended qab nthab panels, sab hauv muab faib panels, chav dej thiab chav ua noj phab ntsa panels, reusable architectural formwork, HVAC duct panels, stair handrail backing panels, thiab ntau dua. Nws cov dej tsis sib xyaw ua ke, hluav taws kub- tiv taus, thiab suab- cov khoom insulating ua rau nws nyiam cov khoom tiav rau cov chaw pej xeem.

 

 

 

 

 

 

4.4 Kev Kho Mob thiab Kho Mob Sector

Hauv cov chaw kho mob, cov ntaub ntawv phab ntsa thiab cov khoom faib tawm ntsib lub roj teeb ntawm qhov xav tau tiag tiag - siab- cov tshuaj tua kab mob ntau zaus, tshuaj tua kab mob thiab tiv thaiv- pwm kev ua haujlwm, tshuaj tiv thaiv corrosion, thiab ntau dua. Vinyl Antibacterial Medical Application Board yog lub hom phiaj- ua rau qhov xwm txheej no: nrog cov tshuaj tua kab mob- kho qhov chaw xa tawm ntau dua 99% inhibition tus nqi tawm tsam cov kab mob sib kis, ntom ntom, tsis yog- ntxeem tau nto uas tawm tsam cov kab mob, thiab muaj peev xwm tiv taus ntau dua so nrog cov tshuaj tua kab mob lossis cov tshuaj tua kab mob uas twb muaj lawm. xa mus rau hauv tsev kho mob pawg tsev kho mob, chav ua haujlwm huv- cheeb tsam phab ntsa cladding, chav kuaj benchtops, tshuaj ntxuav cov ntaub ntawv, thiab lwm qhov chaw tseem ceeb - muab cov ntaub ntawv pov thawj txhim khu kev qha rau kev tswj kab mob hauv chaw kho mob.

 

 

 

4.5 Kev lag luam tsheb thauj mus los

Hauv cov tsheb npav sab hauv, siab - tsheb ciav hlau ceev, tsheb ciav hlau, nkoj, thiab lwm yam tsheb thauj mus los, PVC ua npuas ncauj pawg thawj coj tau siv dav rau cov phab ntsa vaj huam sib luag, lub rooj zaum nraub qaum, lub nra khib nyiab hauv qab vaj huam sib luag, chav dej faib, thiab qhov rooj vaj huam sib luag cores. Nws lub teeb yuag kom zoo dua pab txo cov tsheb tuag thiab yog li txo qis zog noj; nws cov hluav taws kub -cov khoom retardant ua tau raws li cov qauv kev nyab xeeb ntawm kev thauj mus los sab hauv; thiab nws cov dej thiab corrosion kuj yoog tau zoo rau sab hauv cov av noo hloov pauv thiab nquag tu thiab tshuaj tua kab mob.

 

 

 

 

 

4.6 Kev Kawm Ntawv, Kev Tshawb Fawb, thiab Kab lis kev cai

 

PVC ua npuas ncauj board yog dav siv rau tsev kawm ntawv kos duab- thiab- khoom siv tes ua, kindergarten decorative phab ntsa panels, science exhibition qauv baseboards, theem prop fabrication, tsev cia puav pheej exhibition backdrop panels, thiab lwm yam. Nws txoj kev nyab xeeb (tsis yog-tshuaj lom), yooj yim ntawm kev tsim, thiab kev xaiv xim nplua nuj ua rau nws tshwj xeeb tshaj yog haum rau cov menyuam yaus-kev taw qhia thiab kev kawm ib puag ncig.

 

 

 

 

 

 

 

V. Kev ua thiab kev teeb tsa zoo tshaj plaws rau PVC Foam Board

 

5.1 Txiav thiab Engraving

 

• Txiav txiav:Siv carbide-tipped saw hniav nrog 60-80 hniav, ntawm qhov nruab nrab txiav ceev (3000-5000 r/min), nrog rau cov khoom noj tsis tu ncua los tiv thaiv ntug chipping. Rau cov tuab tuab, txiav hauv ntau qhov kev hla yog pom zoo.

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  CNC engraving:Siv ib zaug -flute lossis ob-flute carbide router khoom; spindle ceev 12,000-18,000 r / min; pub tus nqi 2,000-5,000 mm / min. Kho tej yam tsis raws li board ceev thiab thickness. Koom nrog plua plav rho tawm thaum lub sij hawm engraving thiab sai sai tshem tawm swarf.

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5.2 Kev sib koom ua ke thiab kev sib koom ua ke

 

• Siv tshwj xeeb PVC hnyav-raws li nplaum nplaum (xws li, PVC-U cement) los yog ob-cov khoom siv acrylic structural nplaum rau kev sib txuas. Cov ntaub nplaum yuav tsum huv, qhuav, thiab tsis muaj roj thiab roj.
• Rau qhov loj - cheeb tsam koom nrog, kub- cua vuam nrog PVC vuam pas nrig (vuam phom kub 260-350 degree) tuaj yeem ua tiav cov pob qij txha tsis sib haum nrog kev sib khi tsis muaj dej.
• Rau cov laminated hniav boards, maj mam xuab zeb cov khoom sib txuas ua ntej daim ntawv thov nplaum los txhim kho adhesion.
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5.3 Kev teeb tsa thiab kho

 

• Kev kho kho tshuab: Siv tus kheej -tapping screws lossis hmoov- ua kom cov fasteners ncaj nraim, nrog kev pom zoo fastener qhov nrug ntawm 200-300 mm. Pilot qhov yuav tsum tau ua ntej-drilled los tiv thaiv lub board tawg.

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  Adhesive kho:Haum rau phab ntsa thiab qab nthab adhesion. Siv nruab nrab silicone sealant los yog polyurethane ua npuas ncauj nplaum rau hauv cov pob qij txha los yog cov hlaws dai rau sab nraum qab ntawm lub rooj tsavxwm, nias rau hauv qhov chaw, thiab muab cov hlua khi ib ntus kom txog thaum kho.

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  Sub- kev txhim kho cov ncej:Rau loj- thaj tsam phab ntsa cladding los yog suspended ceilings, ib tug hlau sub-frame system yuav tsum tau siv raws li cov qauv kev txhawb nqa. PVC ua npuas ncauj boards yog tsau rau hauv lub sub-thav duab los ntawm clips, siab strips, los yog screws, nrog ib tug 3-5 hli expansion sib txawv reserved kom haum raws li thermal zog.
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5.4 Txheej Txheej

 

PVC ua npuas ncauj board tuaj yeem raug txau ncaj qha lossis cov menyuam -coated nrog acrylic xim, polyurethane xim, lossis zoo sib xws, thiab tuaj yeem raug UV- txheej txheej kho tau. Ua ntej pleev xim, maj mam xuab zeb rau saum npoo thiab siv PVC- tshwj xeeb primer los txhim kho txheej adhesion thiab uniformity.

 

VI. Kev tu txhua hnub thiab kev saib xyuas ntawm PVC Foam Board

 

• Kev tu txhua hnub:So nrog ib daim ntaub huv, mos moistened nrog dej huv los yog diluted me me detergent. Tsis txhob txhuam cov cuab yeej xws li cov ntaub plaub hlau los yog cov ntaub nplaum nplaum kom tsis txhob khawb qhov chaw.

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  Stubborn stains:Maj mam so nrog ib daim ntaub paj rwb dampened nrog dej cawv los yog ntxhia dab. Tsis txhob siv cov kuab tshuaj muaj zog xws li thinner lossis acetone, uas yuav yaj lossis o ntawm lub rooj tsavxwm.

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  Kev saib xyuas sab nraum zoov:Rau ntev - siv sab nraum zoov, nws raug nquahu kom ntxuav qhov saum npoo thiab rov ua cov txheej txheem tiv thaiv (xws li, acrylic clear varnish) txhua 2-3 xyoos txhawm rau txuas lub neej xim thiab kev ua haujlwm huab cua.

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  Kev ceev faj cia:Boards yuav tsum tau muab cia rau hauv ib theem, qhuav qhov chaw. Yog tias tsim nyog khaws cia ntsug, tuav lub kaum sab xis ntawm qhov tsawg kawg yog 85 degree, nrog cov ntoo txuas txuas ntxiv tso rau hauv qab kom tsis txhob deformation. Qhov chaw cia khoom yuav tsum tau khaws cia kom deb ntawm qhov chaw sov thiab ncaj qha tshav ntuj.
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VII. Summary thiab Outlook

 

Los ntawm nws qhov kev sim ua ntej tshaj plaws nyob rau hauv lub teb chaws Yelemees mus rau lub ntiaj teb niaj hnub no - ncua kev tsim khoom, PVC ua npuas ncauj board - nrog nws tus kheej cim ntawm "zoo li ntoo tsis tau transcending ntoo, ua yas tsis tau dhau cov yas" - tau hloov mus rau hauv ib qho tseem ceeb hauv lub hauv paus engineering vaj huam sib luag txhawb kev tshaj tawm niaj hnub, rooj tog tsim khoom, kev tsim khoom thiab kev tsim khoom. Qhov nws sawv cev tsis yog tsuas yog kev vam meej ntawm cov khoom siv xwb, tab sis qhov kev xav ntawm tib neeg txoj kev nrhiav kev tsim kho thiab cov khoom siv zoo nkauj uas yog "sib dua, muaj zog dua, ruaj khov dua, thiab ntau tus phooj ywg ib puag ncig."

 

Nyob nruab nrab ntawm lub nthwv dej no,YUPSENI- Tus kws tshaj lij PVC Vaj Huam Sib Luag Chaw Tsim Khoom, nrog 18 xyoo ntawm kev ua kom pom tseeb thiab cov kws tshaj lij, tau tsim cov khoom lag luam dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav, nkoj nkoj nkoj, nkoj nkoj nkoj, cov chaw kho mob tshuaj tua kab mob, folding boards, WPC ua npuas ncauj pawg thawj coj saib, thiab ntau dua rau ntau hom ntawv thov scenarios. Kev txhawb nqa los ntawm kev ruaj khov txhua hnub muaj peev xwm ntau tshaj 10 tons, qhov kawg - mus rau - kawg txhuas -dawb ib puag ncig tus phooj ywg formulation, thiab ib tug series ntawm nruj soj ntsuam los ntawm raw cov ntaub ntawv mus rau cov khoom tiav, lawv tsis tu ncua xa customized PVC ua npuas ncauj board daws teeb meem uas sib npaug zoo stability nrog cov nqi sib tw rau cov neeg siv khoom thoob ntiaj teb. Lawv cov khoom tau tshaj tawm thoob ntiaj teb los ntawm 12- hom lus lub vev xaib - suav nrog Askiv, Lavxias, Fabkis, Mev, Arabic, Nyab Laj, German, Indonesian, Korean, Turkish, Hindi, thiab Malay - nrog rau kev pabcuam taug kev hla txhua lub tebchaws.

 

Tau kawg, kev lag luam tseem ntsib cov teeb meem: yuav ua li cas thiaj li txo tau cov board ntom ntom yam tsis muaj kev cuam tshuam cov khoom siv kho tshuab, yuav ua li cas txhim kho cov khoom siv foaming kom muaj txiaj ntsig zoo, thiab yuav ua li cas thiaj nrhiav tau qhov sib npaug ntawm tus nqi thiab kev ua tau zoo kom tau raws li cov kev xav tau ntawm cov lag luam sib txawv - cov no yog tag nrho cov ntsiab lus uas yuav tsum muaj kev sib koom tes ntawm kev lag luam, kev kawm, thiab kev tshawb fawb thoob plaws hauv lub ntiaj teb.

 

Raws li cov ntaub ntawv polymer kev tshawb fawb txuas ntxiv ua tiav kev ua tiav thiab kev tsim cov thev naus laus zis tau dhau los ua kev sib koom ua ke ntau dua, muaj txhua qhov laj thawj ntseeg tias PVC ua npuas dej yuav ua lub luag haujlwm tseem ceeb hauv lub sijhawm-txhais cov qauv ntawm kev tsim vaj tsev, kev thauj mus los sib sib zog nqus, kev tshaj tawm digitization, kev kho vaj tsev kho kom haum, thiab kev kho mob qhov chaw. Nws tsis yog ib qho khoom siv xwb - nws yog crystallization ntawm niaj hnub tsim thiab engineering technology, shaping, nrog ib tug posture ob lub teeb thiab resilient, ib tug zoo nyob qhov chaw rau tib neeg. Thiab nyob rau hauv qhov kev nthuav dav no, cov kws tshaj lij kev tsim hluav taws xob uas tuav ceev kom zoo raws li lawv cov kab hauv qab, delve tob rau hauv kev tsim kho tshiab, thiab pab lawv cov neeg siv khoom nrog lub siab dawb paug yuav muaj tseeb sau lawv tus kheej cov tshooj ci ntsa iab ntawm lub ntiaj teb PVC ua npuas ncauj daim ntawv qhia kev lag luam.