Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1990-10-01
1992-03-24
Davis, Jenna L.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428284, 428286, 428297, 428298, 4284774, 428902, 428903, 524 2, 524 5, 525233, 525234, B32B 516, B32B 506, B32B 2704, C08L 900
Patent
active
050987771
ABSTRACT:
A compressed non-asbestos sheet is formed with a body between starter and finish layers. The body has novaloid and aramid fibers in an amount more than 5% and less than 25% by weight of the total sheet. The body also includes elastomeric binders, fillers and rubber processing chemicals. The starter and finish layers include aramid fibers, elastomeric binders with a release agent, fillers and rubber processing chemicals.
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Davis Jenna L.
Durable Canada Ltd.
Withers James D.
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