Hangzhou Epsole Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of eps expandable polystyrene raw material beads in China. We warmly welcome you to buy high quality eps expandable polystyrene raw material beads for sale here from our factory. Good service and reasonable price are available.
FlameRetardant Property of Block MoldingOur company flame retardant EPS has passed the ecaluation of the US Underwriters Laboratories Inc. (UL) and the approval mumber is E212192. Improper processing will, however, reduce the flame retardant coalings in expansion or blendingwith general grade EPS will in both cases reduce the flame retardant properties. In order to ensure flame retardantproperties, products must be left to age to allow residual blowing agent to dissipate. The aging period is mainly determined by the content of residual blowing agent, apparent density and product size. For block, the following data is procided from experience. (Under well ventilated conditions) 15kg/m³ 20 mm thickness At 1east one-week shelf life 50 mm thickness At 1east two-week shelf life 30kg/m³ 20 mm thickness At 1east two -week shelf life 50 mm thickness At 1east three-week shelf life
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