Invention Grant
US08378053B2 Aliphatic polyisocyanate prepolymers and polyurethane resin coating compositions using the same
有权
脂肪族多异氰酸酯预聚物和使用其的聚氨酯树脂涂料组合物
- Patent Title: Aliphatic polyisocyanate prepolymers and polyurethane resin coating compositions using the same
- Patent Title (中): 脂肪族多异氰酸酯预聚物和使用其的聚氨酯树脂涂料组合物
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Application No.: US11974834Application Date: 2007-10-16
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Publication No.: US08378053B2Publication Date: 2013-02-19
- Inventor: Tomokazu Shigemori , Kouichi Katamura , Hisafumi Tabana
- Applicant: Tomokazu Shigemori , Kouichi Katamura , Hisafumi Tabana
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: JP2006-283976 20061018
- Main IPC: C08G18/32
- IPC: C08G18/32 ; C08G18/10 ; C08G18/40 ; C08G18/79
Abstract:
An aliphatic polyisocyanate prepolymer obtained by reacting an aliphatic isocyanurate group-containing polyisocyanate with a short-chain diol, having a urethane bond content of 3.0% by weight or more based on the weight of the prepolymer and a solubility parameter of 11.8 or more.
Public/Granted literature
- US20080114144A1 Aliphatic polyisocyanate prepolymers and polyurethane resin coating compositions using the same Public/Granted day:2008-05-15
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