Flame retardant semi-aromatic polyamide composition and moulded products made therefrom
The invention relates to a flame retardant polyamide composition comprising (A) a semi-crystalline semi-aromatic polyamide, (B) a semi-crystalline aliphatic polyamide and (C) a halogen free flame retardant system comprising a metal salt of a (di)phosphinic acid, a melamine condensation product, a po...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a flame retardant polyamide composition comprising (A) a semi-crystalline semi-aromatic polyamide, (B) a semi-crystalline aliphatic polyamide and (C) a halogen free flame retardant system comprising a metal salt of a (di)phosphinic acid, a melamine condensation product, a polyphosphate salt of melamine or a polyphosphate salt of a melamine condensation product, or any mixture thereof; wherein the weight ratio of (A):(B) is in the range of 75:25-98:2, and (B) has a number average molecular weight (Mn) of more than 7500 g/mol. The invention also relates to an article made of the flame retardant polyamide composition. |
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