Daim Ntawv Thov Khoom:

1.Hauv yaj kua nplaum. Qhov kub thiab tsis tshua muaj viscosity los txhim kho lub fluidity ntawm kub yaj nplaum, txhim kho lub degree ntawm infiltration ntawm lub ntsiab lus sib txuas, txhim kho lub ntsiab lus melting, me me poob phaus tuaj yeem txhim kho lub tshav kub tsis kam los ntawm kub yaj nplaum, siab hardness tuaj yeem txhim kho lub zog ntawm kub yaj nplaum nplaum, qhib me me lub sijhawm, zoo ceev kom qhuav. Tus nqi pom zoo yog 3-5%.   

2. Kev lag luam PVC. Muab cov khoom coj los tiv thaiv kev ua tau zoo thiab txhim kho kev ua kom zoo. Lub zog sab nrauv zoo tshaj plaws ua cov txheej txheem ntawm cov khoom lag luam PVC khoom tawg yooj yim, txo cov polymer sib xyaw ua ke, txhim kho cov yas yaj thiab cov khoom siv ua cov khoom kub ntawm cov nplaim hluav taws kub ua kom kub cov cim tsim, hauv cov yas yaj thiab hlau interface tsim ib txheej nyias txheej ntawm lubrication. Tus nqi pom zoo yog 5-10%.