Stock material or miscellaneous articles – Composite – Of metal
Reexamination Certificate
2005-09-06
2005-09-06
Ahmed, Sheeba (Department: 1773)
Stock material or miscellaneous articles
Composite
Of metal
C428S457000, C428S462000, C428S465000
Reexamination Certificate
active
06939615
ABSTRACT:
A resin-metal composite structure having a resin molded part and a metal part integrated via a rubber adhesive layer, the resin molded part being a reactive injection molded part prepared from a polyurethane material comprising a polyol component and an isocyanate component, wherein the polyol component is a polyether polyol comprising a polyester polyol as an adhesion improver, and the polyester polyol is selected from a lactone-based polyol and an aliphatic saturated dicarboxylic acid-based polyol.
REFERENCES:
patent: 4505984 (1985-03-01), Stelzer et al.
patent: B2-H7-53857 (1995-06-01), None
Mizuno Hisashi
Tsutsui Yoshiharu
Ahmed Sheeba
Posz Law Group , PLC
Toyoda Gosei Co,., Ltd.
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