PE yog yas polyethylene, yas yooj yim tshaj plaws, hnab yas, qhwv yas, thiab lwm yam, yog PE, HDPE yog qib siab ntawm crystallinity, tsis yog-polar thermoplastic cob. Cov tsos ntawm thawj HDPE yog xim dawb, nrog rau qee qhov kev txhais tau zoo hauv ntu nyias. PE muaj qhov ua tau zoo tshaj plaws ...
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