-
Phenolic resin rau phenolic molding tebchaw
Cov txheej txheem ntawm cov resins no tuaj yeem tswj tau lub sijhawm yob hardening nrog kev ua haujlwm siab, uas yog tus cwj pwm zoo hauv kev rwb thaiv tsev, kub thiab av noo, qhov ruaj khov thiab zoo molding ntau yam, thiab muaj kev ntub dej zoo nrog ntau yam polar fillers. Cov resin kuj tseem siv tau rau kev hloov kho roj hmab, thiab cov roj hmab lub zog tom qab hloov kho nrog cov resin yog pom tseeb.
