Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1987-12-11
1988-09-20
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
525 85, 525108, 525122, 525504, 528 92, 528 94, 528103, 528110, 528406, C08G 5962, C08G 5968
Patent
active
047726458
ABSTRACT:
Storage-stable, thermally-curable, one-part epoxy resin compositions comprising a curable opoxide resin; a curative amount of an aliphatic or non-aromatic cyclic polyol having about 2 to 18 carbon atoms, at least two hydroxy groups of said polyol being primary or secondary, and said polyol being free of strong acid groups, and free of electron-withdrawing substituents and large groups which cause steric hindrance in the .alpha.-position in relation to the carbon atoms attached to the methylol groups of the polyol; and a catalytic amount of an imidazole compound.
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Robins Janis
Tangen John C.
Tarbutton Kent S.
Minnesota Mining and Manufacturing Company
Nielsen Earl
Sell D. M.
Truesdale C.
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