Contact: Manager Cao
Address: Group 13, Xia Niu Village, Quliang Town, Xinmi City, Zhengzhou City, Henan Province
Zhengzhou foam board manufacturers: raw material processing raw materials can be divided into ordinary pellets and polybenzene pellets containing flame retardants. According to need, it can be dried, crushed, sieved, filtered and grinded. Weigh the raw materials according to the formula and mix , The mixed materials can be pre-processed into powder, paste, granular, flake or various shapes of blanks containing foaming agent as required, called expandable polyphenylene. Place the expandable polybenzene directly Foam molding of human compression molding is called one-step method. Currently, one-step high-foam molding is widely used in the construction and packaging industries. Expandable polyphenylene is further pre-foamed into pre-foamed pellets or blanks, and then placed The mold is molded and foamed, which is called the two-step method.
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