Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-02-24
1993-09-14
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428290, 428295, 428492, 524508, 525 65, 525107, 525109, 525132, C08L 6100, B32B 2507
Patent
active
052447251
ABSTRACT:
A vulcanizable rubber composition is disclosed that includes (a) a rubber component selected from natural rubber, synthetic rubber or combinations thereof; (b) a methylene donor; and (c) a methylene acceptor which is the addition product of (1) at least one of the compounds including a dihydric phenol, a polyhydric phenol, a dihydric phenolic resin or a polyhydric phenolic resin, and (2) at least one of the compounds including a mono oxirane compound, an alkylene carbonate having from about 2 to 18 carbon atoms, or a poly oxirane compound. The addition product of this invention is a hydroxylalkyl aryl ether having from about 25 to 85 percent of the hydroxyl groups of the di- or polyhydric phenol or the dior polyhydric phenolic resin unreacted. A reinforced rubber article is also provided.
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Dressler Hans
Peterson, Jr. Alex
Appleman Jolene W.
Brown Christopher
Cochenour Craig G.
Indspec Chemical Corporation
Lesmes George F.
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