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Mbiri yachitukuko cha pulasitiki
Yuyao adachita nawo makampani apulasitiki kale.Malinga ndi zomwe zaperekedwa ndi Yuyao City History Office, koyambirira kwa 1962, gulu la Yuyao Yongfeng Plastic Factory lidakhazikitsidwa ku Yongfeng Temple kumpoto kwa mzindawu, ndikupanga chitsanzo cha Yuyao bakelite ndi pulasitiki ...Werengani zambiri -
Nkhani yotchuka ya sayansi: Chiyambi cha zoyambira zamapulasitiki (2)
Tsatirani gawo lomwe latchulidwa komaliza.Zomwe ndikugawana nanu lero ndi: zoyambira ndikugwiritsa ntchito mitundu yayikulu yapulasitiki.1. Polyethylene-Polyethylene ili ndi kusinthasintha kwabwino, mphamvu ya dielectric yabwino kwambiri komanso kukana kwamankhwala, kukhazikika kwa kuumba, koma kusakhazikika bwino.Ndi u...Werengani zambiri -
Nkhani yotchuka ya sayansi: Chiyambi cha zoyambira zamapulasitiki.
Utomoni makamaka umatanthawuza chinthu cha organic chomwe chimakhala cholimba, cholimba pang'ono kapena chongopeka, ndipo nthawi zambiri chimakhala chofewa kapena kusungunuka chikatenthedwa.Ikafewetsedwa, imakhudzidwa ndi mphamvu zakunja ndipo nthawi zambiri imakhala ndi chizolowezi choyenda.M'lingaliro lalikulu, kodi p...Werengani zambiri -
Kumveka bwino kwa nkhungu ya pulasitiki
Pulasitiki nkhungu ndi chidule cha nkhungu ophatikizana ntchito psinjika akamaumba, extrusion akamaumba, jekeseni, kuwomba akamaumba ndi otsika thovu akamaumba.Kusintha kogwirizana kwa nkhungu zowoneka bwino komanso zopindika komanso makina othandizira opangira amatha kukonza magawo angapo apulasitiki amitundu yosiyanasiyana ndi...Werengani zambiri
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