Kub Muag 500mm Dav Wrap Stretch Zaj duab xis Tuam Tshoj Stretch Wrap

Stretch zaj duab xis, tseem hu ua stretch zaj duab xis thiab tshav kub shrink zaj duab xis, yog thawj nyob rau hauv Tuam Tshoj los tsim PVC stretch zaj duab xis nrog PVC raws li cov khoom siv hauv paus thiab DOA ua plasticizer thiab nws tus kheej-nplaum nyhuv. Vim muaj teeb meem kev tiv thaiv ib puag ncig, tus nqi siab (xws li PE lub siab feem ntau, tsawg dua chav ntim cheeb tsam), tsis muaj peev xwm ncab, thiab lwm yam, nws tau maj mam tshem tawm thaum lub tsev tsim khoom ntawm PE stretch zaj duab xis tau pib txij xyoo 1994 txog 1995. Lub PE stretch zaj duab xis thawj zaug siv EVA raws li tus kheej-nplaum khoom, tab sis nws cov nqi yog siab thiab nws muaj ib tug saj. Tom qab ntawd, PIB thiab VLDPE yog siv los ua cov khoom siv rau tus kheej, thiab cov khoom siv hauv paus yog LLDPE. Stretch zaj duab xis yuav muab faib ua: PE stretch zaj duab xis, PE stretch zaj duab xis, LLDPE stretch zaj duab xis, PE slit stretch zaj duab xis, thiab lwm yam. nws cov pob tshab, tensile lub zog, thiab perforation kuj yog qhov zoo tshaj plaws thaum nws mus txog qhov melting point. xwm txheej. 2. Nws muaj peev xwm stretch-zoo, zoo transparency thiab uniform thickness. 3. Nws muaj longitudinal extensibility, zoo resilience, zoo transverse tsim kua muag kuj, thiab zoo heev self-adhesive lap. 4. Nws yog ib puag ncig tus phooj ywg thiab cov khoom siv rov ua dua tshiab, saj tsis qab, tsis muaj tshuaj lom, thiab tuaj yeem ntim khoom noj ncaj qha. 5. Nws tuaj yeem tsim cov khoom ntim ib leeg, txo cov suab nrov tawm thaum lub caij winding thiab ncab, thiab txo cov plua plav thiab xuab zeb thaum thauj thiab khaws cia.