Cov ntaub ntawv ntawm cov hnab looj tes yas

Nov 27, 2024

Tso lus

Cov ntaub hnab looj tes loj ntawm cov hnab looj tes yas suav nrog polyethylene (PE) thiab polyvinyl chloride (PVC).

PE looj hnab looj tes yog ua los ntawm polyethylene cov khoom thiab muaj cov yam ntxwv ntawm waterproof, roj-pov thawj, tiv thaiv kab mob, cov kua qaub-tiv taus thiab alkali. Lawv siv dav hauv tsev neeg, kev lag luam thiab kev kho mob. PVC cov hnab looj tes tau nyiam los ntawm cov neeg ua haujlwm kho mob thiab cov kev pabcuam kev lag luam khoom lag luam vim tias lawv tsis muaj cov khoom xyaw zoo nkauj, thiab yuav tsis ua rau kev ua xua. Tsis tas li ntawd, PVC hnab looj tes kuj muaj lub zog zoo tensile thiab sib npaug tsis kam, thiab haum rau qee lub sijhawm uas yuav tsum muaj cov qauv kev tu siab dua.

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