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Kuyambitsa Kwazinthu Zapopopopera za Polypropylene (PP-R) Zamadzi Otentha ndi Ozizira
Mapaipi ndi zovekera za PP-R ndizokhazikitsidwa ndi polypropylene yopangidwa mwaluso ngati zopangira zazikulu ndipo zimapangidwa molingana ndi GB / T18742. Polypropylene itha kugawidwa mu PP-H (homopolymer polypropylene), PP-B (block copolymer polypropylene), ndi PP-R (mwachisawawa copolymer polypropylene). Chitani ...Werengani zambiri -
Ubwino wa mipope ya PVC
Mapaipi a PVC amatenga mapaipi a PVC-U a ngalande, omwe amapangidwa ndi utomoni wa polyvinyl chloride ngati chinthu chofunikira kwambiri. Amawonjezeredwa ndi zowonjezera zowonjezera ndikupangidwa kudzera pakukonzanso kwa extrusion. Ndi chitoliro chomanga nyumba ndi mphamvu yayikulu, kukhazikika bwino, moyo wautali komanso mtengo wokwera ...Werengani zambiri -
Kagwiritsidwe Pe chitoliro
1. Chitoliro cha migodi cha PE Pakati pa mapulasitiki onse a zomangamanga, HDPE imakhala yolimba kwambiri ndipo imawonekera kwambiri. Kutalika kwamolekyulu, momwe zimakhalira zosavomerezeka, ndizoposa zida zambiri zachitsulo (monga chitsulo cha kaboni, chitsulo chosapanga dzimbiri, bronze, ndi zina zambiri). Pansi pa conditi ...Werengani zambiri
