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Title:
ポリプロピレン用水系付着促進剤を用いたポリプロピレン素材の塗装方法
Document Type and Number:
Japanese Patent JP3581305
Kind Code:
B2
Abstract:
The water base adhesion promotor for polypropylene comprises:a grafted polypropylene chloride, which includes a polypropylene chloride moiety and a maleic an-hydride moiety as bonded thereto, and which has a chlorine content of 15~25 weight % and a maleic anhydride moiety content of 1~5 weight %;an amine-neutralized water-soluble resin;a wettability-improving agent; andwater;and is characterized by having:a combination ratio of 25~90 weight % as of the grafted polypropylene chloride to the total of the grafted polypropylene chloride and the amine-neutralized water-soluble resin;a combination ratio of 2.5~6.0 weight % as of the wettability-improving agent to the entirety of the promotor; anda solid content of 2~10 weight % of the entirety of the promotor.The method for coating to polypropylene materials comprises:a pretreatment step in which a polypropylene material is beforehand washed, and then immersed into the above water base adhesion promotor, and then dried; anda coating step in which a paint is coated to the material after the pretreatment step.

Inventors:
Shinnosuke Kono
Yasunori Komatsu
Kazuo Igarashi
Michael scott wiseman
Sawako Kamei
Laura McBride
Application Number:
JP2000267653A
Publication Date:
October 27, 2004
Filing Date:
September 04, 2000
Export Citation:
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Assignee:
Honda of America M.F., INC.
Honda motor industry stock company
International Classes:
B05D3/00; B05D7/02; B05D7/24; C08F8/00; C08F255/02; C08J7/00; C08J7/043; C09D5/00; C09D123/28; C09D201/00; C09J151/06; (IPC1-7): B05D3/00; B05D7/02; C08J7/04; C09D123/28; C09D201/00
Domestic Patent References:
JP6336568A
JP8504232A
JP2286724A
Attorney, Agent or Firm:
Takehiko Matsumoto