Invention Application
- Patent Title: Polyurethane-Based Sealant for Insulated Glass Units
- Patent Title (中): 用于绝缘玻璃单元的聚氨酯密封胶
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Application No.: US13517389Application Date: 2010-11-15
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Publication No.: US20120253001A1Publication Date: 2012-10-04
- Inventor: Bindushree Radhakrishnan , Dwight D. Latham , Laura A. Grier , William A. Koonce , Matthias Schaefer , Paul D. Ries
- Applicant: Bindushree Radhakrishnan , Dwight D. Latham , Laura A. Grier , William A. Koonce , Matthias Schaefer , Paul D. Ries
- International Application: PCT/US10/56677 WO 20101115
- Main IPC: C08G18/32
- IPC: C08G18/32 ; C08G18/34

Abstract:
Insulated glass units are sealed with polyurethane made using a natural oil-based polyol (NOBP). In one embodiment the NOBP is made using a monol-rich monomer containing high levels of mono-hydroxy functional fatty acid methyl esters. Insulated glass sealants based on these compounds provide enhanced resistance to UV and oxidative degradation as compared to conventional products while still providing the required barrier and mechanical properties.
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