Kev hloov kho ntawm PVC thiab tus qauv ntawm cov ntaub ntawv tshiab

Polyvinyl chloride (PVC), raws li General - lub hom phiaj yas, txawm tias nws muaj kev cuam tshuam tsis zoo thiab muaj teeb meem tsis txaus ntshai. Txhawm rau ua kom tau raws li qhov kev xav tau dav dav ntawm cov ntawv thov, kev txhim kho ntawm kev hloov kho thev naus laus zis thiab cov ntaub ntawv tshiab tau dhau los ua txoj kev lag luam kev lag luam.

I. Cov Lus Taw Qhia Kev Hloov Kho

Yas Txhim Kho Kev Hloov Kho

Los ntawm kev ntxiv cov phthalate estres lossis tsis- phathhalate los ntawm nyuaj thiab cov xaim, cov duab yeeb yaj kiab, thiab lwm yam.

Trend Trend: ntsuab thiab ib puag ncig cov tshuab roj hmab (xws li epoxy asprate roj thiab maj mam hloov cov roj hmab tshuab kom txo lawv cov kev cuam tshuam rau ib puag ncig thiab kev noj qab haus huv.

Kev hloov kho ua tiav

Ntxiv acrylate roj hmab (ACR), crocorinated polyethylene (CPE), MBS Resin, thiab lwm yam, txhawm rau txhim kho qhov cuam tshuam tsis kam.

Daim Ntawv Thov Zaj Dab Tsi: Cov Qauv Architectural, Kav Kav, Qhov Automotive.

Thaum tshav kub kub ua hauj thiab nplaim retardany hloov kho

PVC nws tus kheej yog tus kheej - extinguishing, tab sis nws muaj ruaj khov nyob rau hauv high -}}} qhov chaw dej khov. Kev ua tau zoo tuaj yeem txhim kho los ntawm kev ntxiv cov hluav taws xob (xws li calcium - cov stabilizizers stabilizers, tsis tshua muaj ntiaj teb stabilizers) thiab nplaim taws retardants.

Kev Qhia Kev Loj Hlob: Lead - dawb thiab qis - Cov qauv tiv thaiv kab mob ntsuab.

Huab cua Kev Hloov Kho

Cov kev pabcuam lub neej ntawm sab nraum zoov cov khoom lag luam tuaj yeem ntev los ntawm kev ntxiv cov roj ultraviolet lossis antioxidants lossis los ntawm kev sib hloov kho.

Ii. Tiam sis hauv cov ntaub ntawv tshiab

Nanocomposite Khoom

Los ntawm kev qhia nano {- sio ₂, nantmorillonite,}

Kev Hloov Kho Kev Hloov

Blending nrog polycolefins (PE, Engineering Plastics (ABS, PC), itc., Xaus cov ntaub ntawv nrog kev ua ke tshiab.

DCRADABLE / PES TSIM NYEEM ZOO NKAUJ PVC

Los ntawm kev ua ke bio -} rible fillers lossis degradable fitters, pvc cov ntaub ntawv uas muaj ntau dua nyob rau hauv txoj kab uas muaj kev txhim kho kom ruaj khov.

Ua hauj lwm PVC

Kev kho mob - qib pvc: Nws muaj qhov siab heev rau kev coj dawb huv thiab ruaj khov, thiab yog maj mam txais yuav cov phthalate {}} kev yooj yim dawb.

Conductive / Antistatic PVC: ua ntawv thov hauv cov teb ntawm cov khoom siv hluav taws xob thiab ntim khoom.

III. Cov ntsiab lus ntawm Kev Txhim Kho

Lub thev naus laus zis thev naus laus zis ntawm PVC yog hloov chaw "rau" kev tiv thaiv kev ua haujlwm zoo, thiab muaj kev tiv thaiv ib puag ncig thiab kev txhim kho siab. Nyob rau yav tom ntej, nanotechnology thiab eco- tus phooj ywg tsim qauv yuav tsav tsheb loj xws li kev kho mob, khoom siv hluav taws xob, thiab tsheb.