Invention Grant
- Patent Title: Fluorine coating composition
- Patent Title (中): 氟涂料组合物
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Application No.: US12311798Application Date: 2007-10-15
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Publication No.: US08344071B2Publication Date: 2013-01-01
- Inventor: Shinichiro Watanabe , Isao Kimura
- Applicant: Shinichiro Watanabe , Isao Kimura
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Asahi Kasei Chemicals Corporation,Asahi Glass Company, Limited
- Current Assignee: Asahi Kasei Chemicals Corporation,Asahi Glass Company, Limited
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Staas & Halsey LLP
- Priority: JP2006-280914 20061016
- International Application: PCT/JP2007/070084 WO 20071015
- International Announcement: WO2008/047761 WO 20080424
- Main IPC: C08F214/18
- IPC: C08F214/18

Abstract:
Disclosed is a two-pack fluorine coating composition which comprises a combination of: a base component comprising a fluorinated copolymer having a hydroxyl group which can be dissolved in a low-polar weak solvent even at a low temperature and; a curing agent comprising a polyisocyanate compound. Specifically disclosed is a fluorine coating composition comprising: (A) a base component which comprises a fluorinated copolymer of a fluoroolefin and a monomer having a double bond copolymerizable with the fluoroolefin and which has a fluorine content of 10 mass % or more, wherein 5 to 30 mol % of the monomer has a hydroxyl group and 10 to 50 mol % of the monomer has a branched alkyl group having 3 or more carbon atoms; and (B) a curing agent comprising a polyisocyanate compound which is produced by the reaction between at least one diisocyanate selected from an aliphatic diisocyanate and a alicyclic diisocyanate and a monoalcohol having 1 to 20 carbon atoms and which has an [(allophanate group)/(isocyanurate group)] ratio of 90/10 to 81/19 by mole.
Public/Granted literature
- US20100179285A1 FLUORINE COATING COMPOSITION Public/Granted day:2010-07-15
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