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Patent Searching and Data


Title:
コンクリート型枠用樹脂版
Document Type and Number:
Japanese Patent JP4021739
Kind Code:
B2
Abstract:

To provide a resin plate for a concrete form which has high dimensional stability and high board thickness accuracy and withstands recursive placing, and also to provide a concrete form.

The resin plate comprises a sheet-like substrate material used by being attached to the surface of the concrete form and a cured mater layer of a photosensitive resin having projecting patterns. The swelling rate of the resin plate after the cured matter of the photosensitive resin is immersed for 24 hours at 80°C in an aqueous alkaline solution of a pH 13 is specified to ≤5wt%.

COPYRIGHT: (C)2004,JPO


Inventors:
Hiroshi Yamada
Yuu Tsuchiya
Application Number:
JP2002294614A
Publication Date:
December 12, 2007
Filing Date:
October 08, 2002
Export Citation:
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Assignee:
Asahi Kasei Chemicals Corporation
International Classes:
B28B7/16; C08F290/06; E04G9/10; C08J7/04; G03F7/00; G03F7/027
Domestic Patent References:
JP51018266B1
JP7295218A
JP2003266416A
Attorney, Agent or Firm:
Yoshio Narui
Takeshi Shimizu
Joi Ito
Hideo Takei