Teeb meem xav tau kev saib xyuas thaum yuav khoom Stretch Film

Stretch zaj duab xis yog ib lub hnab ntim khoom siv dav siv hauv kev lag luam niaj hnub no. Nws yog siv rau kev ntim khoom thiab kev thauj mus los ntawm ntau yam khoom. Nws kuj muaj siab puncture tsis kam, zoo compressibility thiab tej yam kev nyuaj siab compressive. Adhesion: Self-adhesion yog hais txog qhov adhesion ntawm stretch films tom qab kev sib cuag. Cov yam ntxwv no tuaj yeem ua rau cov khoom ntim tau nrawm yam tsis tau xoob thaum lub sij hawm stretching thiab winding txheej txheem thiab tom qab qhwv; self-adhesion yog cuam tshuam los ntawm ntau yam sab nraud tus kheej. Xws li cov av noo, plua plav thiab cov pa paug, qhov no kuj yog lub hom phiaj tseem ceeb rau kev sim nws cov txiaj ntsig.

2. Toughness: Toughness yog hais txog kev ua tau zoo ntawm cov yeeb yaj kiab tiv thaiv kev tho thiab tawg. Qhov kev pheej hmoo ntawm qib tsim kua muag yuav tsum raug coj mus rau kab rov tav, uas yog, perpendicular mus rau kev ua haujlwm ntawm cov tshuab ua haujlwm, vim tias qhov tawg ntawm qhov kev taw qhia no yuav loosen lub pob, thiab txawm tias qhov kev tsim kua muag ntev tshwm sim, lub pob tseem tuaj yeem ruaj khov, yog li ncab. Qhov zoo dua qhov toughness ntawm zaj duab xis, qhov zoo dua qhov zoo.

3. Stretching: Stretching yog lub peev xwm ntawm cov zaj duab xis stretched los tsim elastic elongation tom qab stretched. Yog tias qhov zoo yog qhov zoo, qhov ntev yuav raug ncua tom qab ncab, thiab nyob rau hauv ib qho kev txwv, nws yuav tsis tawg; qhov no yog nws tus kheej Ib qho ntawm cov yam ntxwv ntawm cov khoom, nrog rau xws li ib tug stretching muaj nuj nqi, cov khoom yuav ntim tau zoo dua.