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Styrofoam foaming method
Styrofoam foaming method Foams made of dissolved liquids as foaming agents can be divided into two types in terms of production methods. ① Add low-b…
Company news 301 2022-01-11
Thermal insulation phenolic foam production process
Thermal insulation phenolic foam production process (1) Raw materials and formula ① Phenolic resin. Phenolic resin is used as the main raw materia…
Company news 324 2021-12-23
Direct extrusion foam molding
Direct extrusion foam molding Using high molecular weight crystalline polystyrene resin and liquid alkane foaming agent, a single-screw extruder unit or a t…
Company news 326 2021-12-22
Calendering
Calendering 1 Calendering process The plasticized plastic melt is passed through a series of oppositely rotating heating roller gaps, so that the mater…
Company news 338 2021-12-21
Production of typical products of polyvinyl chloride foam
Production of typical products of polyvinyl chloride foam 1. Low-foaming PVC pipes Rigid polyvinyl chloride (UPVC) extruded low-foaming pipe is one of …
Company news 314 2021-12-20
Synthetic foam
Synthetic foam Synthetic foam (also called composite foam) is directly mixed with hollow balls into the plastic binder. Its cells are determined by the diam…
Company news 313 2021-12-17
Development of foam molding technology
Development of foam molding technology With the world oil and plastic prices rising year by year, foam plastics have been expanded to be applied to various …
Company news 306 2021-12-16
Cement polystyrene foam sandwich panel
Cement polystyrene foam sandwich panel ①The cement polystyrene foam sandwich panel is an integrated board manufactured in the factory with polystyrene foam…
Company news 330 2021-12-15
Flame retardant
Flame retardant Most plastics are combustible. Plastics are widely used in construction, steam, machinery, ships, electrical appliances, furniture and dail…
Company news 310 2021-12-14
Synthetic foam
Synthetic foam Synthetic foam (also called composite foam) is directly mixed with hollow spheres into the plastic binder. Its cell is determined by the dia…
Company news 331 2021-12-08
Mechanical cutting of foam plastic sheet
Mechanical cutting of foam plastic sheet ①The heating wire is used for cutting with an electric heating wire with a diameter of 0.5～1.0mm, and the control …
Company news 339 2021-12-07
Directly adding low boiling point liquid to extrusion foaming method
Directly adding low boiling point liquid to extrusion foaming method Directly add low-boiling point liquid foaming method to use emulsion polymerization of …
Company news 321 2021-12-06