nitric acid, kepha hhayi emanzini.
Lo mkhiqizo uyisiteji sokushisa esisetshenziselwa i-PVC. CPVC Copolymers. Ngaphandle komphumela we-acid wamukayo, nayo inamandla
I-anti-oxidation kanye nokuvikela i-ultraviolet, Isimo sezulu esihle, ukufakwa kombala ngogesi kanye nombala wokuqala wombala