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
1984-12-31
1986-03-25
Schofer, Joseph L.
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...
524439, 524441, C08K 308, C08K 509
Patent
active
045784183
ABSTRACT:
A two-package air-drying coating system resistant to strong organic solvents, free from toxic heavy metals and excellent, for example, as a primer for adhering urethanes or epoxy enamels to previously painted steel, is based upon a rheologically desirable mixture of (1) plate-like filler, e.g., talc, (2) carbon black, and (3) barium lanolate with a binder composed of a polyol and a polyisocyanate crosslinking agent.
REFERENCES:
patent: 3408318 (1968-10-01), Madison
patent: 4383070 (1983-05-01), Markusch et al.
E. I. Du Pont de Nemours and Company
Sarofim N.
Schofer Joseph L.
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