Puas yog PVC kua nplaum muaj kev nyab xeeb rau cov dej haus?
Puas yog PVC kua nplaum muaj kev nyab xeeb rau cov dej haus?

Video: Puas yog PVC kua nplaum muaj kev nyab xeeb rau cov dej haus?

Video: Puas yog PVC kua nplaum muaj kev nyab xeeb rau cov dej haus?
Video: Dej nyab lawm tiag peb yuav khiav li cas (Qav pab niam tub tsis muaj chaw xaus) 2024, Hlis ntuj nqeg
Anonim

Txhua tus Oatey PVC thiab CPVC hnyav cements tau raug sim rau NSF cov qauv thiab tau pom zoo siv rau haus ( potable ) dej tshuab.

Kuj paub, PVC puas muaj kev nyab xeeb rau cov dej haus?

Cov yeeb nkab yas xws li PVC (polyvinyl chloride, siv rau txias dej nkaus xwb), thiab CPVC (chlorinated polyvinyl chloride, siv rau ob qho tib si kub thiab txias dej ) tau nyob ib puag ncig rau xyoo, thiab ob qho tib si tau pom zoo siv nrog dej haus . Cov teeb meem kev nyab xeeb feem ntau suav hais tias yog kev txhawj xeeb hauv PVC cov yeeb nkab uas tau tsim ua ntej xyoo 1977.

Kuj Paub, dab tsi yog cov yeeb nkab zoo tshaj plaws rau cov dej haus? Chlorinated polyvinyl chloride cov kav dej ( CPVC ) yog tsim los ntawm PVC uas muaj cov tshuaj chlorine ntxiv rau cov khoom siv. Nws nqa tag nrho cov txiaj ntsig ntawm PVC nrog ntxiv durability. CPVC yuav tsis degrade nrog dej kub raug thiab muaj kev nyab xeeb rau cov dej haus.

Hais txog qhov no, puas yog PVC kua nplaum?

Polyvinyl chloride ua rau muaj ntau cov vapor uas tuaj yeem ua rau qhov muag khaus, mob taub hau, kiv taub hau thiab teeb meem ua pa. Thaum tshav kub kub, PVC cov khoom tuaj yeem tsim HCL fumes, uas yog tshuaj lom rau tib neeg.

Ntev npaum li cas PVC kua nplaum yuav tsum qhuav ua ntej xa dej?

ob teev

Pom zoo: