Pipes and tubular conduits – Flexible – Distinct layers
Patent
1976-05-10
1980-04-08
Aegerter, Richard E.
Pipes and tubular conduits
Flexible
Distinct layers
138126, 138177, F16L 1104
Patent
active
041967542
ABSTRACT:
A molded rubber article is described having an exterior or surface layer which is formed of a blend including a heat setting rubbery polymer, and a halogenated polyethylene acting as an internal mold release agent during processing and also enhancing the surface qualities of the molded article.
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Aegerter Richard E.
Bryant III James E.
Castleman, Jr. Curtis H.
Fink Raymond
Oberg, Jr. H. W.
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