Nta ntawm melamine co-polycondensation resin
Muaj cov tshuaj lom neeg ntau dua, muaj zog sib txuas, muaj zog tiv thaiv dej, tuaj yeem muaj sia nyob hauv dej kub ntau tshaj peb teev, thermal stability, muaj zog qis-kub curing muaj peev xwm, zoo hnav tsis kam, ceev curing, tsis xav tau tus neeg sawv cev kho