Hengshui PE pipe fittings wholesale _ Hengshui PE flange root price _ Hengshui PE pipe fittings factory

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PE pipe fittings It can be manufactured by different processing methods. with ethylene As the main raw material, propylene, 1-butene and hexene are copolymers. Under the action of catalyst, slurry polymerization or gas-phase polymerization process is adopted to obtain polymerization http://www.zbpeg.com After flash evaporation, separation, drying, granulation and other processes, the finished product with uniform particles can be obtained. Including sheet extrusion, film extrusion Pipe Or profile extrusion, blow molding, injection molding and rotational molding.
Now HDPE High density polyethylene plastic, referred to as "HDPE". It is a thermoplastic polyolefin produced by ethylene copolymerization. HDPE is a kind of high crystallinity, non-polar Thermoplastic resin 。 The appearance of the original HDPE is milky white, and it is translucent to a certain extent in the thin section.
PE has excellent resistance to most domestic and industrial chemicals. some http://www.sdpegj.com Chemicals of various types can cause chemical corrosion, such as corrosive oxidants, aromatic hydrocarbons and halogenated hydrocarbons. The polymer is non hygroscopic and has good water vapor resistance, and can be used for packaging purposes.