Puas yog cov yas molded qhov chaw ua los ntawm cov yas?

Yas molded qhov chaw yog ua los ntawm cov ntaub ntawv yas, uas feem ntau yog polymerized polymers los ntawm kev sib ntxiv los yog condensation, feem ntau hu ua plastics lossis resins. Yas molded qhov chaw tuaj yeem hloov pauv lawv qhov muaj pes tsawg leeg thiab cov duab, thiab feem ntau yog tsim los ntawm cov khoom siv hluavtaws thiab cov khoom siv ntxiv xws li muab tub lim, plasticizers, stabilizers, lubricants, thiab xim. Yog li ntawd, cov yas molded qhov tseeb yog ua los ntawm cov ntaub ntawv yas. Cov txheej txheem tsim khoom muaj cua sov cov khoom siv yas mus rau lub xeev yas, tom qab ntawd molding los ntawm pwm, thiab txias nws kom tau txais cov khoom kawg.