Method for bonding silicone rubber and polyurethane materials and articles manufactured thereby
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United States of America Patent
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Sep 15, 1992
Grant Date -
N/A
app pub date -
Jul 3, 1990
filing date -
Jul 3, 1990
priority date (Note) -
Expired
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Abstract
A method for applying a silicone rubber material to polyurethane is described wherein a previously processed polyurethane material can be strongly bonded to a silicone rubber material. The silicone rubber material is applied to the polyurethane in a solution and is preferably an acetoxyterminated silicone material, a halogen-terminated silicone material or a combination thereof. The polyurethane and the silicone rubber material are heated at a temperature above about 70.degree. C. to bond the two materials together more strongly than would otherwise occur in the absence of heat.
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