Invention Grant
- Patent Title: Stain resistant urethane-vinyl aqueous coating compositions
- Patent Title (中): 耐污染的聚氨酯 - 乙烯基水性涂料组合物
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Application No.: US10583266Application Date: 2004-12-14
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Publication No.: US09074038B2Publication Date: 2015-07-07
- Inventor: Rajasingham Satgurunathan , Gerardus Cornelis Overbeek , Marc Roelands , Ronald Tennebroek , Roel Johannes Marinus Swaans , Gerhardus Antonius Roescher
- Applicant: Rajasingham Satgurunathan , Gerardus Cornelis Overbeek , Marc Roelands , Ronald Tennebroek , Roel Johannes Marinus Swaans , Gerhardus Antonius Roescher
- Applicant Address: NL Heerlen
- Assignee: DSM IP ASSETS B.V.
- Current Assignee: DSM IP ASSETS B.V.
- Current Assignee Address: NL Heerlen
- Agency: Nixon & Vanderhye P.C.
- Priority: GB0329171.3 20031217; GB0415310.2 20040708
- International Application: PCT/GB2004/005227 WO 20041214
- International Announcement: WO2005/058995 WO 20050630
- Main IPC: C08G18/08
- IPC: C08G18/08 ; C08G18/12 ; C08G18/62 ; C08G18/42 ; C08G18/66 ; C09D175/06 ; C08L33/00
Abstract:
An aqueous coating composition, which when in the form of a film exhibits an MVTR of ≦500 g/m2/24 h comprising 20 to 80 wt % of a polyurethane A with an acid value of 8 to 40 mg KOH/g and a hard segment content ≧40 wt %, a ring structure content ≧48 wt % and 80 to 20 wt % of a vinyl polymer B with a Tg≧20° C.
Public/Granted literature
- US20070141264A1 Stain resistant urethane-vinyl aqueous coating compositions Public/Granted day:2007-06-21
Information query
