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Title:
ADHESIVE AND THERMAL MATERIAL STUCK IN USE PRODUCED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2005/030897
Kind Code:
A1
Abstract:
A hot melt type adhesive having properties required for sticking a thermal material to the skin with a good balance, especially a highly safe adhesive having an adhesive strength sufficient to stick a thermal material to the skin and exhibiting high capability of skin protection; and a thermal material produced with the adhesive. In particular, there is provided a hot melt type adhesive for sticking a thermal material, comprising a base polymer, a tackifier, a softening agent and a surfactant as indispensable constituents, characterized in that the surfactant is contained in an amount of 5 to 25 parts by weight per 100 parts by weight of the sum of all the components other than the surfactant. Further, there is provided a thermal material stuck in use including a heating element having an adhesive layer comprised of this adhesive.

Inventors:
Arai, Norichika c/o Ferric, Inc 7-12 (Tsukiji 2-chome Chuo-k, Tokyo 45, 10400, JP)
Miyashita, Eiji c/o Ferric, Inc 7-12 (Tsukiji 2-chome Chuo-k, Tokyo 45, 10400, JP)
Ohara, Naoki (2-1-235, Kuwata-chou Ibaraki-sh, Osaka 41, 56708, JP)
Touhara, Naoko (1-16-2-405, Chidori Ohta-k, Tokyo 83, 14600, JP)
Wada, Yoshio (4-23-35, Kasumigasekihigashi Kawagoe-sh, Saitama 03, 35011, JP)
Application Number:
PCT/JP2004/013805
Publication Date:
April 07, 2005
Filing Date:
September 22, 2004
Export Citation:
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Assignee:
FERRIC INC. (7-12, Tsukiji 2-chome Chuo-k, Tokyo 45, 10400, JP)
Arai, Norichika c/o Ferric, Inc 7-12 (Tsukiji 2-chome Chuo-k, Tokyo 45, 10400, JP)
Miyashita, Eiji c/o Ferric, Inc 7-12 (Tsukiji 2-chome Chuo-k, Tokyo 45, 10400, JP)
Ohara, Naoki (2-1-235, Kuwata-chou Ibaraki-sh, Osaka 41, 56708, JP)
Touhara, Naoko (1-16-2-405, Chidori Ohta-k, Tokyo 83, 14600, JP)
Wada, Yoshio (4-23-35, Kasumigasekihigashi Kawagoe-sh, Saitama 03, 35011, JP)
International Classes:
A61F13/02; A61F7/08; A61L15/58; C09J11/06; C09J153/02; (IPC1-7): C09J201/00; A61F7/08; C09J11/06; C09J153/02
Foreign References:
JP2004115774A
JP2003081817A
JP2001514051A
JP2002512295A
JP2001515091A
JPH01297059A
JPH1119112A
Other References:
See also references of EP 1666557A1
Attorney, Agent or Firm:
Mae, Naomi (Scilyx Patent Office, 3th Floor Kudan-Tsuda Bldg., 7-12, Kudanminami 3-chom, Chiyoda-ku Tokyo 74, 10200, JP)
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