Title:
HOTMELT COMPOSITION FOR METAL CAN AND METAL CAN UTILIZING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/023809
Kind Code:
A1
Abstract:
A hotmelt composition comprising a thermoplastic elastomer, a tackifying agent, a wax and a polyolefin resin, wherein the wax has a softening point (R & B system) of 140° to 160°C. Accordingly, the hotmelt composition is easy in application to the mouth-neck portion, etc. of metal can to thereby excel in production efficiency and has excellent heat resistance such that even when a formed sealing material is exposed to high temperature condition, seal performance can be maintained.
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Inventors:
ISHIDA, Katsuhiko (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
石田勝彦 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
UMANO, Setsuo (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
馬野節夫 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
UCHIDA, Kensaku (3-13 Kyobashi, 2-chom, Chuo-ku Tokyo 77, 1048377, JP)
石田勝彦 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
UMANO, Setsuo (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
馬野節夫 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
UCHIDA, Kensaku (3-13 Kyobashi, 2-chom, Chuo-ku Tokyo 77, 1048377, JP)
Application Number:
JP2007/066499
Publication Date:
February 28, 2008
Filing Date:
August 20, 2007
Export Citation:
Assignee:
TOYO SEIKAN KAISHA, LTD. (3-1 Uchisaiwaicho 1-chome, Chiyoda-ku, Tokyo, 100-8522, JP)
東洋製罐株式会社 (〒22 東京都千代田区内幸町１丁目３番１号 Tokyo, 100-8522, JP)
ISHIDA, Katsuhiko (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
石田勝彦 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
UMANO, Setsuo (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
馬野節夫 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
東洋製罐株式会社 (〒22 東京都千代田区内幸町１丁目３番１号 Tokyo, 100-8522, JP)
ISHIDA, Katsuhiko (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
石田勝彦 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
UMANO, Setsuo (Technology & Packaging Development Division,1-70, Yako 1-chome, Tsurumi-k, Yokohama-shi Kanagawa 01, 2300001, JP)
馬野節夫 (〒01 神奈川県横浜市鶴見区矢向１－１－７０東洋製罐株式会社開発本部内 Kanagawa, 2300001, JP)
International Classes:
C08L21/00; B65D1/40; B65D8/02; B65D25/34; C08L23/00; C08L53/02; C08L91/06; C08L93/04
Attorney, Agent or Firm:
ONO, Hisazumi et al. (Nippon Shuzo bldg, 1-21 Nishi-shimbashi 1-chome,Minato-ku, Tokyo_03, Tokyo_1050003, JP)
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