Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
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
051771780
ABSTRACT:
Rigid, amorphous copolyamides which can be produced in a single-stage polycondensation reaction with a high glass transition temperature and low water absorption capacity, based on cycloaliphatic diamines, dimerized fatty acids and aromatic dicarboxylic acids.
REFERENCES:
patent: 4791169 (1988-12-01), Drawert et al.
Schmid Eduard
Thullen Helmut
Anderson Harold D.
Bierman Jordan B.
Ems-Inventa AG
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