Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1998-05-26
2000-05-16
Dawson, Robert
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528120, 523404, C08G 5968, C08G 6510
Patent
active
060638931
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 dehydration of 2,5- and/or 2,6-bis(aminomethyl)-bicyclo[2.2.1]heptane with 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: 4501864 (1985-02-01), Higginbottom
patent: 5087722 (1992-02-01), Inomata et al.
patent: 5473043 (1995-12-01), Maki et al.
H. Lee and K. Neville, Handbook of Epoxy Resins, pp. 7-25, 1967.
Abe Takeya
Iwaki Takeshi
Karasawa Minato
Shimizu Takuji
Aylward D.
Dawson Robert
Mitsui Chemicals Inc.
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