Qhov txawv ntawm "PVC-U", "PVC-C" thiab "PVC" yog dab tsi?

1. Ntau pawg:

PVC yog polyvinyl chloride, thermoplastic cob. Nws yog hu ua plaub yam khoom siv hauv tsev ua ke nrog hlau, ntoo thiab cement, thiab tsib lub hom phiaj dav dav ua ke nrog PP, PE, ABS, thiab PS. Nws yog cov khoom siv tshuaj chlorine loj tshaj plaws hauv kev lag luam chlor-alkali. PVC-U tseem hu ua UPVC, nruj polyvinyl chloride, thiab nws lub npe lus Askiv yog Unplasticized Polyvinyl Chloride. PVC-C tseem hu ua CPVC, perchloroethylene, thiab nws lub npe lus Askiv yog Chorinated Polyvinyl Chloride.

2. Cov khoom sib txawv:

Sab saum toj txheej ntawm cov zaj duab xis nto ntawm PVC yog xim, cov khoom tseem ceeb nyob rau hauv nruab nrab yog polyvinyl chloride, thiab hauv qab txheej yog cov nplaum nplaum rov qab. PVC-U siv PVC ua cov khoom siv tseem ceeb thiab ntxiv cov khoom tsim nyog los tsim cov khoom siv PVC-U. PVC-C yog ib yam tshiab ntawm cov khoom siv hluavtaws polymer npaj los ntawm kev hloov cov tshuaj tiv thaiv ntawm cov qib tshwj xeeb ntawm polyvinyl chloride (PVC) thiab chlorine gas nyob rau hauv qhov kev nqis tes ua.

3. Siv rau ntau qhov chaw:

Cov ntaub ntawv PVC yog siv rau saum npoo ntim ntawm ntau lub vaj huam sib luag, yog li lawv tseem hu ua cov yeeb yaj kiab zoo nkauj thiab cov nplaum nplaum, thiab siv ntau yam lag luam xws li cov khoom siv hauv tsev, ntim khoom, thiab tshuaj. Ntawm lawv, kev lag luam khoom siv hauv tsev suav rau qhov loj tshaj plaws.

PVC-U muaj ntau yam kev siv, feem ntau yog siv rau hauv cov kav dej thiab cov kav dej, cov twj tso kua mis, cov twj tso kua mis, cov ntsaws ruaj ruaj, bearing retainers, portable lighthouses (tsheb kho), txhuam kev lag luam, Bowden xov hlau, cov cuab yeej kho hniav, rooj zaum rooj zaum bar, drilling. Lub tes tsho hauv av nkos, lub teeb lub thawv npog, thiab lwm yam PVC-C yog dav siv hauv kev lag luam tshuaj, xws li kev lag luam chlor-alkali, smelting kev lag luam, kev lag luam roj av, kev lag luam ntawv, thiab lwm yam.

Cim npe nrov: Dab tsi yog qhov txawv ntawm "pvc-u", "pvc-c" thiab "pvc"?, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, pheej yig, luv nqi, luv nqi, Tshuag, dawb qauv