Ua Rau Rupture Ntawm PE Stretch Film

PE stretch zaj duab xis qee zaum tawg zaj duab xis, tshwj xeeb tshaj yog rau nws cov tuab tuab ntawm cov khoom, qhov tshwm sim ntawm qhov tshwm sim yuav siab dua li cov khoom siv dav dav, yog li dab tsi yog vim li cas rau qhov xwm txheej no:

1. Cov khoom siv raw muaj impurities nrog kev ua haujlwm loj sib txawv (xws li cov roj molecular tsis muaj kuab paug, thiab lwm yam);

2. Muaj qhov pom tseeb transverse kab txaij thiab npuas ntawm daim ntawv casting;

3. Ntau yam uas tsis yog-pob tshab membrane tawg yam ua ntej transverse rub yog txuas ntxiv (longitudinal thickness fluctuation, thiab lwm yam), uas ua rau lub zos strain loj heev;

4. Qhov sib txawv ntawm crystallization thiab orientation ntawm cov cam khwb cia yog loj heev;

5. Lub lim yog puas, thiab cov ntsiab lus impurity ntawm daim ntawv casting yog siab;

6. Qhov ntswg to;

7. Roll nto yog crushed;

8, cov khoom pov tseg, khoom siv kos duab;