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US 4,788,245 AGranted
Self-amalgamating material
AssigneeRadiation Dynamics, Inc.
InventorJames Anderson
Life of this patent
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Abstract
A material capable of self-amalgamation without adjunct heating and use as a wraparound tape at substantially the full range of ambient terrestrial temperatures composed of a rubber component, a polyisobutylene tackifier, a C.sub.2 -C.sub.3 polyolefin and filler is provided.
Claims12
A conduit wrapping, comprising:
- a uniformly blended strip of self-amalgamating material composed of 3-14 parts polyolefin, 10-20 parts solid polyisobutylene tackifier, carbon black and a rubber blend composed of conjugated diene butyl rubber and halo C.sub.4 -C.sub.5 olefin rubber.
Dependencies are inferred from the claim text.