Amorphous copolyamide from dimer acid, aromatic dicarboxylic aci

Details Amorphous copolyamide from dimer acid, aromatic dicarboxylic aci Amorphous copolyamide from dimer acid, aromatic dicarboxylic aci

1991-07-24

1993-01-05

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528323, 528324, 528330, 528331, 528338, 528339, 528340, 528346, 528347, C08G 6934

Patent

active

051771772

ABSTRACT:
Rigid, amorphous copolyamides, which can be produced in a single-stage polycondensation reaction, having a high glass transition temperature and low water absorption capacity, consisting essentially of cycloaliphatic diamines, dimerized fatty acids, and aromatic dicarboxylic acids, and a method for the manufacture thereof.

REFERENCES:
patent: 4791169 (1988-12-01), Drawert et al.

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