Method of making water-blown polyurethane sealing devices

Details Method of making water-blown polyurethane sealing devices Method of making water-blown polyurethane sealing devices

1995-06-05

1997-09-09

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264 51, 26433119, B29C 4402

Patent

active

056652887

ABSTRACT:
A particular isocyanate prepolymer composition particularly suitable for use in polyurethane compositions having particular applicability for producing microcellular molded polyurethane articles and is particularly suitable for use in sealing devices. In particular, the isocyanate prepolymer composition is the result of reacting an isocyanate blend (a) having

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British Search Report dated Mar. 27, 1996.
WPI Abstract Accession No. 79-78100B/43 and JP 54 118495 (undated).

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