Invention Grant
- Patent Title: Water borne coating composition containing thiol functional compounds
- Patent Title (中): 含硫醇官能化合物的水性涂料组合物
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Application No.: US11793481Application Date: 2005-12-15
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Publication No.: US08686103B2Publication Date: 2014-04-01
- Inventor: Taco Scherer , Michèle Louis Van Wijk , Petrus Johannes Arnoldus Geurink , Nicolette De Wijs-Rot
- Applicant: Taco Scherer , Michèle Louis Van Wijk , Petrus Johannes Arnoldus Geurink , Nicolette De Wijs-Rot
- Applicant Address: NL Arnhem
- Assignee: Akzo Nobel Coatings International B.V.
- Current Assignee: Akzo Nobel Coatings International B.V.
- Current Assignee Address: NL Arnhem
- Agency: Kenyon & Kenyon LLP
- Priority: EP04078404 20041215
- International Application: PCT/EP2005/056808 WO 20051215
- International Announcement: WO2006/064035 WO 20060622
- Main IPC: C08G18/28
- IPC: C08G18/28

Abstract:
The invention relates to a water borne coating composition comprising a) a polyol, b) a polyisocyanate crosslinker, and c) a thiol functional compound, wherein the molar ratio of isocyanate groups to thiol groups ranges between 1:0.0001 and 1:0.4. The invention further relates to the use of the coating composition, and to a kit of parts for preparation of the coating composition. The coating composition according to the invention displays a balance of high curing rate, long pot life, and good film appearance of the coating prepared from it.
Public/Granted literature
- US20080119612A1 Water Borne Coating Composition Containing Thiol Functional Compounds Public/Granted day:2008-05-22
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