Pph nruas
-
Polypropylene Nruas (PPH nruas)
Pph yog kev txhim kho siab-ua haujlwm polypropylene khoom. Nws yog homogenous polypropylene nrog siab molecular hnyav thiab tsawg yaj txaus. Nws muaj cov qauv nplua nyeem, cov tshuaj zoo heev, muaj qhov kub siab thiab kub ua kom zoo. Denaturation, tab sis kuj muaj kev cuam tshuam zoo tsis kam ntawm qhov kub tsawg, siv dav hauv kev lag luam tshuaj.