Compressible non-asbestos high-temperature sheet material usable for gaskets
First Claim
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1. A compressible non-asbestos sheet material usable for high temperature gaskets, said material comprising:
- inorganic fibrous material,inorganic filler material,organic fibrous material, anda dual binder system, said dual binder system consisting of an organic binder material and an inorganic binder material.
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Abstract
A non-asbestos compressible sheet material usable for high-temperature gaskets preferably containing 10-50% by weight of an inorganic fibrous material, 10-90% by weight of an inorganic filler material, 4-30% by weight of an organic elastomeric binder, 2-10% by weight of an inorganic silicate binder and 1.0-10% of an organic fibrous material. The sheet material of the present invention may be manufactured on standard paper-making machinery.
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12 Claims
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1. A compressible non-asbestos sheet material usable for high temperature gaskets, said material comprising:
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inorganic fibrous material, inorganic filler material, organic fibrous material, and a dual binder system, said dual binder system consisting of an organic binder material and an inorganic binder material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification