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Ndeupi rudzi rweambient tembiricha yakanyatsokodzera kushandiswa kweyepamusoro-yakakwirira molecular uremu polyethylene mapepa

Tembiricha yepamhepo yemashiti eUHMWPE kazhinji haifanire kudarika 80 °C. Kana tembiricha yeUHMWPE pepa yadzikira, teerera kune yakamira nguva yezvinhu zviri mudura kuti udzivise mabhuroko ekuomesa. Uye zvakare, iyo UHMWPE pepa haifanirwe kugara mudura kweanopfuura maawa makumi matatu nematanhatu (ndapota usagare mudura rezvinhu zve viscous kudzivirira kuungana), uye zvinhu zvine hunyoro hwemukati isingasviki 4% zvinogona kuwedzera zvakakodzera nguva yekuzorora.

Kuwedzerwa kweUHMWPE fibers kunogona kuvandudza zvakanyanya kusimba kwesimba, modulus, simba rekuita, uye kukambaira kuramba kweUHMWPE mapepa. Kuenzaniswa neUHMWPE yakachena, kuwedzera UHMWPE fibers ine vhoriyamu yemukati ye60% kune UHMWPE mapepa inogona kuwedzera yakanyanya kushushikana uye modulus ne160% uye 60% zvichiteerana.


Nguva yekutumira: Feb-17-2023