Modified polyamides, compositions based on same and...

Details Modified polyamides, compositions based on same and... Modified polyamides, compositions based on same and...

2005-08-16

2005-08-16

Hightower, P. Hampton (Department: 1711)

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

Synthetic resins

From carboxylic acid or derivative thereof

C528S170000, C528S322000, C528S332000, C528S335000, C528S336000, C525S422000, C525S432000, C524S600000, C524S602000, C524S606000

Reexamination Certificate

active

06930165

ABSTRACT:
The invention concerns polyamides modified by a multifunctional compound. Finished articles formed from said polyamides or from compositions based on said polyamides exhibit excellent mechanical properties, and a very good surface appearance. The modified polyamide is obtained by mixing in melted form a polyamide and a polyamide macromolecular compound comprising star-shaped or H-shaped macromolecular chains.

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