Dab tsi yog PC thiab PVC khoom?
Cov khoom siv PC yog cov khoom siv phom polycarbonate, Polycarbonate, uas yog cov khoom uas tsis muaj xim tsis muaj xim thiab cov pob tshab. Cov neeg ua haujlwm dag zog yog siab heev, lub polycarbonate tsis muaj xim thiab tshev, kub-resistant, feem-resistant, nplaim-retardant, thiab muaj UL94 V-0 nplaim-retardant kev kawm tsis muaj additives.
PVC khoom yog polyvinyl chloride khoom, uas yog ob feem ntau plhuav siv yas nyob rau hauv ntau lawm. PVC nws tus kheej kuj yog xim tsis muaj xim thiab pob tshab, tab sis ntau dua li lub PC, tsis muaj pob tshuam dua PC, thiab lwm yam khoom siv dag zog yog nyob ntawm PC. Tab sis PVC tuaj yeem ua rau PVC muag los ntawm kev ntxiv ntau cov yas lim.
Tus hu ua tawv PVC yog ib hom ntawm PVC yas nrog cov yas limizer tsawg dua 5 kg ntawm 100 kg ntawm PVC resin hmoov. Nws yog lub zog hauv PVC xws li lub qhov dej phwj tuaj, lub tshuab nqus tsev, lub hnab yas hlau thiab daim credit card.
Cov khoom yas uas muaj ntau tshaj 5 kg yog hu ua "semi-rigid PVC", ntau tshaj 25 kg yog hu ua PVC, xws li cov xov hlau tsis zoo, cov kab mob uas siv rau hauv dej, qee cov khoom ua si, muag khoom muag, muag iav yog muag PVC. PVC tuaj yeem kuj yog xim dawb los ua xim pob zeb thiab cov yeeb yuj xim, ces PVC yog cov khoom siv ploj tshaj plaws thaum lub sijhawm, tus nqi tsuas yog li 1/2 rau 1/4 ntawm PC.
