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US 2003/0119978 A1Published application
Photoreactive adhesive composition and method of bonding with the same
AssigneeSekisui Chemical Co., Ltd.
InventorHideaki Ishizawa
Life of this patent
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Abstract
A photoreactive adhesive composition which is of the one-pack type, has excellent workability, cures upon irradiation with light, and can have sufficient initial adhesion strength and heat resistance immediately after bonding. The photoreactive adhesive composition comprises a urethane prepolymer and a compound which generates an amine upon irradiation with light, wherein the amine-generating compound is a cobalt/amine complex, O-acyloxime, or carbamic acid derivative.
Claims7
A photoreactive adhesive composition characterized as comprising:
- A. an urethane prepolymer;
- and
- B. a compound which generates amine upon exposure to a radiation.
A photoreactive adhesive composition characterized as comprising:
- A. an urethane prepolymer;
- B. a compound which generates amine upon exposure to a radiation;
- and
- C. a photosensitizer.
1 more element
Dependencies are inferred from the claim text.