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...
Patent
1992-06-25
1994-04-05
Michl, Paul R.
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...
524607, 528340, C08J 320, C08K 300, C08L 7700, C08G 6926
Patent
active
053005570
ABSTRACT:
The invention relates to molding compositions which are stable with respect to alcohol and boiling water. The known molding compositions which are stable to boiling water and comprise amorphous copolyamides have unsatisfactory stability to alcohols. There is therefore a demand to improve molding compositions comprising polyamide in this respect.
The invention provides molding compositions based on an amorphous copolyamide prepared from:
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patent: 4255560 (1981-03-01), Meyer et al.
patent: 4433137 (1984-02-01), Pfeifer
patent: 4476280 (1984-10-01), Poppe et al.
patent: 4731421 (1988-03-01), Hoppe et al.
patent: 4847356 (1989-07-01), Hoppe et al.
patent: 4863991 (1989-09-01), Poppe et al.
Database WPIL, No. 88-164104 (24), Derwent Publications Ltd., London (GB), May 6, 1988 (Abstract of JP-A-63-101419).
Patent Abstracts of Japan, vol. 12, No. 242 (C-510)(3089) Jul. 8, 1988 (Abstract of JP-A-63-30528).
Bartmann Martin
Finke Jurgen
Panoch Hans-Joachim
Wenzel Markus
Huels Aktiengesellschaft
Michl Paul R.
Niland P.
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