Invention Grant
US08524840B2 Polyurethane sealant compositions having primerless to paint and glass properties
有权
具有无底漆和玻璃性能的聚氨酯密封剂组合物
- Patent Title: Polyurethane sealant compositions having primerless to paint and glass properties
- Patent Title (中): 具有无底漆和玻璃性能的聚氨酯密封剂组合物
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Application No.: US11442839Application Date: 2006-05-30
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Publication No.: US08524840B2Publication Date: 2013-09-03
- Inventor: Huide D. Zhu , Daniel P. Heberer
- Applicant: Huide D. Zhu , Daniel P. Heberer
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: The Dobrusin Law Firm, P.C.
- Main IPC: C08G18/48
- IPC: C08G18/48
Abstract:
In one aspect, this invention is a composition comprising a urethane prepolymer having isocyanate moieties; a catalytic amount of a compound which catalyzes the reaction of isocyanate moieties with water or an active hydrogen containing compound; alpha hydrocarbyl silane compound; and a catalytic amount of a compound which catalyzes silanol condensation. The composition of the invention can be used to bond a window into a structure without the need to prime the window or the window flange of the structure.
Public/Granted literature
- US20060270807A1 Polyurethane sealant compositions having primerless to paint and glass properties Public/Granted day:2006-11-30
Information query
