Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1976-11-22
1978-09-19
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528111, 528123, 528418, 528408, 260553R, 260830TW, C08G 5950
Patent
active
041153600
ABSTRACT:
The adhesion properties of amine-cured epoxy resins are unexpectedly enhanced by addition of certain amino terminated polyether ureylene additives. The adhesively superior epoxy resin composition comprises a vicinal polyepoxide, a curing amount of an amine curing agent, and an effective amount of a polyether ureylene having terminal amino groups and a molecular weight of from about 4000 to about 4500.
REFERENCES:
patent: 3324176 (1967-06-01), Kirschnek et al.
patent: 4002598 (1977-01-01), Waddill et al.
Schulze Heinz
Waddill Harold G.
Anderson Harold D.
Nielsen E. A.
Priem Kenneth R.
Ries Carl G.
Texaco Development Corp.
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