Nws yuav tsum tau txiav txim siab raws li hom pp khoom
1. Lub pp ntshiab polypropylene ntawm cov nroj tsuag petrochemical muaj qhov kub-tiv taus ntawm 110 degrees, tab sis qhov tseeb kub tsuas yog 100 degrees.
2. Lub tshav kub-resistant kub ntawm hloov pp khoom yog feem ntau 130 mus rau 142 degrees, thiab lub sij hawm ntev thermal stability ntawm hloov pp ntawm qhov kub thiab txias yog li ntawm 120 mus rau 135 degrees.
3. Txawm hais tias nws yog iav fiber ntau pp khoom lossis cov khoom siv ntxhia ntxiv pp, qhov kub tsis kam feem ntau yog 158-163 degrees.