Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1996-12-19
1998-08-04
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
564152, 564153, 564159, 564160, C07C23335, C07C25104, C08G 5944
Patent
active
057895201
ABSTRACT:
A curing agent having less odor and providing a cured resin which is excellent in appearance, mechanical properties, water resistance and chemical resistance, and a one-component type humidity-curing resin composition having excellent storage stability and providing a cured matter which is excellent in appearance and physical properties. Specifically, provided are polyaminoamide or ketimine obtained by carboxylic acids or ketones, a curing agent for epoxy resins using the same and a one-component type humidity-curing epoxy resin or urethane prepolymer composition containing the curing agent.
REFERENCES:
patent: 3143570 (1964-08-01), Caldwell et al.
patent: 5087722 (1992-02-01), Inomata et al.
Lee and Neville, "Handbook of Epoxy Resins", McGraw-Hill, third edition, Apr. 1967.
Abe Takeya
Iwaki Takeshi
Karasawa Minato
Shimizu Takuji
Krass Frederick
Mitsui Chemicals Inc.
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