Shrink zaj duab xis cov ntaub ntawv

Shrink zaj duab xis los ntawm ntau yam ntaub ntawv, feem ntau suav nrog polyethylene (PE), polyvinyl chloride (PVC), polypropylene (PP), thiab polyester (PET). Polyethylene shrink zaj duab xis yog dav siv hauv kev lag luam ntim khoom vim nws qhov yooj yim, pob tshab, thiab cua sov- sealing zog. PVC shrink zaj duab xis yog nyiam rau nws qhov siab shrinkage tus nqi thiab zoo gloss, tab sis nws cov phooj ywg ib puag ncig yuav tsum tau xav txog. Polypropylene shrink zaj duab xis muaj lub siab melting point thiab tshuaj tiv thaiv, ua rau nws haum rau ntim rau hauv siab - ib puag ncig kub. Polyester shrink zaj duab xis, nrog nws lub zog siab, siab transparency, thiab zoo tsim kua muag, tuav ib qho chaw nyob rau hauv lub siab -kawg ntim khoom lag luam. Cov ntaub ntawv sib txawv ntawm cov yeeb yaj kiab shrink muaj lawv tus kheej qhov zoo thiab qhov tsis zoo hauv cov ntsuas kev ua haujlwm xws li shrinkage tus nqi, tensile lub zog, thiab elongation ntawm kev tawg, thiab kev xaiv tuaj yeem ua raws li cov kev xav tau ntim tshwj xeeb. Piv txwv li, PVC shrink zaj duab xis yog ib qho kev xaiv zoo rau kev ntim khoom uas yuav tsum tau siab shrinkage tus nqi thiab zoo gloss; thaum PP shrink zaj duab xis yog tsim nyog rau ntim uas yuav tsum tau tiv taus kub thiab tshuaj corrosion.