Modification method of PBT material——flame retardant modified PBT

Flame retardant modification: PBT is a crystalline aromatic polyester, if no flame retardant is added,

Its flame retardancy is UL94HB grade, only after adding flame retardant, can reach UL94V0 grade.

Commonly used flame retardants are halogen-based flame retardants such as bromide, Sb2O3, phosphide and chloride.

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Mike Lee

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