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Phenolic plate division of fire rating

by:Ventech     2020-12-17
Phenolic board is composed of phenolic foam production of a new type of low smoke, non-flammable, fireproof material. Phenolic board is phenolic resin joined the foaming agent, curing agent and other materials made of hard foam, phenolic plate with fireproof performance, insulation energy-saving effect is prominent, qualitative light, not bibulous, as well as good dimensional stability, so the application is very extensive. Fire rating for phenolic plate, it needs to know the fire rating of fire prevention board.
B3 belongs to flammable level, B2 is non-combustible level. B1 is difficult to burn, A1 is the best grade according to non-combustible, and did not produce any harmful gases, smoke, A2 is non-combustible, will produce certain poisonous gas. On the market of fire prevention board in almost all class B grade, general phenolic fire rating in B1 & ndash; Between grade A, but if you are using phenolic resin and then joined the other materials of phenolic board fire rating will be able to reach A level, and no harmful material, phenolic plate is divided into phenolic foam board and phenolic composite board, phenolic foam plate environmental protection degree and material than phenolic composite board is poor, so most people choose to buy the phenolic composite board, but the price is the attendants than increase, the price difference should be from heat insulation fire insulation these points to distinguish.
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Hi,this is karen from VENTECH CHINA,SO NICE TO CONTACT WITH YOU,FOR MORE INFORMATION,PLEASE CONTACT MY EMAIL :KAREN@CHINAVENTECH.COM OR INSULATION@CHINAVENTECH.COM. WILL REPLY YOU ASAP.THANKS IN ADVANCE