Cov khoom siv yas kho
Cov khoom siv yas ua khoom siv yog hais txog kev siv cov ntaub ntawv yas ua cov khoom siv ua kom zoo thiab cov khoom pov tseg cov khoom pov tseg raws li qhov sib piv, thaum ntxiv cov nqi tsim nyog ntawm catalyst thiab muab tub lim (sib sau ua ke) rau kev sib xyaw thiab sib xyaw, kev sib koom ua ke-polymerization thiab solidification kom muaj cov khoom pov tseg uas tsim kev puas tsuaj, sib sau ib qho kev siv tshuab thiab lub zog txheej txheem ntawm tswj lub cev khov kho. Raws li qhov xwm txheej ntawm cov khoom siv yas siv, nws tuaj yeem muab faib ua cov khoom siv thermosetting los kho thiab cov khoom siv thermoplastic tua.