Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Reexamination Certificate
2005-03-08
2005-03-08
Ahmed, Sheeba (Department: 1773)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
C428S330000, C428S413000, C428S414000, C428S423100, C428S480000, C428S500000
Reexamination Certificate
active
06863973
ABSTRACT:
The present invention relates to a fiber-reinforced plastic molded article including a surface layer (A) composed of a polymer material, an intermediate layer (B) and a fiber-reinforced plastic layer (C); wherein (1) said intermediate layer (B) is composed of the cured product of an intermediate layer composition comprising a curable resin composition including a polymerizable unsaturated monomer and a polymerization curable unsaturated resin, a filler and a thixotropic agent, (2) said curable resin composition is able to form a casting plate having tensile elongation percentage of 2 to 50% and Barcol hardness (B value) of 50 or more by its curing, (3) the content of said filler is 30 to 150 parts by weight relative to 100 parts by weight of curable resin composition, and (4) the content of said thixotropic agent is 1 to 4 parts by weight relative to 100 parts by weight of curable resin composition.
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Database WPI, XP-002222875, JP 2001 105441 (Dainippon Ink & Chem. Inc.), Abstract, Apr. 17, 2001.
“Practical Plastic Encyclopedia”, p. 230, first edition, published by Sangyo Chosakai, May 1, 1993.
“Polyester Resin Handbook”, p. 270, first edition, published by The Nikkan Kogyo Shimbun, Ltd., on Jun. 30, 1985.
Shibata Ou
Tomokuni Hidehiko
Ahmed Sheeba
Armstrong Kratz Quintos Hanson & Brooks, LLP
Dainippon Ink and Chemicals Inc.
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