Title:
COMPOSITE MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2010/113908
Kind Code:
A1
Abstract:
Disclosed is a composite molded body which can be produced without a surface activation treatment and in which a member containing a polyurethane and a member containing a silicone are sufficiently bonded together. Also disclosed are a key pad and a key sheet, each of which can be produced using the composite molded body. The composite molded body comprises a member which is configured of a polyurethane composition that contains not less than 0.6 part by mass of glass beads having an average particle diameter of 3-45 μm per 100 parts by mass of a polyurethane, and a member which contains a silicone, and the member which is configured of a polyurethane composition and the member which contains a silicone are in contact with each other. The key pad is formed from the composite molded body, and the key sheet comprises at least the key pad and a key top.
Inventors:
SAITO, Hidekazu (36, Towada, Kamisu-sh, Ibaraki 97, 〒3140197, JP)
齋藤 秀和 (〒97 茨城県神栖市東和田３６番地 株式会社クラレ内 Ibaraki, 〒3140197, JP)
齋藤 秀和 (〒97 茨城県神栖市東和田３６番地 株式会社クラレ内 Ibaraki, 〒3140197, JP)
Application Number:
JP2010/055624
Publication Date:
October 07, 2010
Filing Date:
March 30, 2010
Export Citation:
Assignee:
KURARAY CO., LTD. (1621, Sakazu Kurashiki-sh, Okayama 01, 〒7100801, JP)
株式会社クラレ (〒01 岡山県倉敷市酒津１６２１番地 Okayama, 〒7100801, JP)
SAITO, Hidekazu (36, Towada, Kamisu-sh, Ibaraki 97, 〒3140197, JP)
株式会社クラレ (〒01 岡山県倉敷市酒津１６２１番地 Okayama, 〒7100801, JP)
SAITO, Hidekazu (36, Towada, Kamisu-sh, Ibaraki 97, 〒3140197, JP)
International Classes:
B32B27/00; B32B27/20; B32B27/40; C08J7/04; H01H11/00
Attorney, Agent or Firm:
TAKASHIMA, Hajime (Meiji Yasuda Seimei Osaka Midosuji Bldg, 1-1 Fushimimachi 4-chome, Chuo-ku, Osaka-sh, Osaka 44, 〒5410044, JP)
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