Resin-metal composite structure

Stock material or miscellaneous articles – Composite – Of metal

Reexamination Certificate

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Details

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

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