Flame retardant polyamide composition

Details Flame retardant polyamide composition Flame retardant polyamide composition

2004-05-14

2008-11-18

Szekely, Peter (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S409000, C524S410000, C524S469000

Reexamination Certificate

active

07452934

ABSTRACT:
The invention relates to a flame retardant polyamide composition, comprising a polyamide polymer, a polyamide prepolymer, a halogen containing flame retardant, and an antimony containing synergist having a low lead content. The composition shows surprisingly improved mechanical properties. The invention also relates to a process for preparing the flame retardant polyamide composition, use the flame retardant polyamide composition for preparing moulded parts and to a moulded part obtainable from the flame retardant polyamide composition.

REFERENCES:
patent: 6441072 (2002-08-01), Havenith et al.
patent: 2002/0134771 (2002-09-01), Wenger et al.
patent: 2003/0055152 (2003-03-01), Ottenheijm
patent: 0 172 259 (1986-02-01), None
patent: 0 999 235 (2000-05-01), None
patent: 1 288 260 (2003-03-01), None
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