Silicone surfactants having T-butyl terminated polyether pendants for use in high resilience polyurethane foam
Siloxane-polyether copolymer surfactants for manufacture of high resiliency polyurethane foam which are capped with t-butyl groups on the ends of the polyether blocks, polyurethane foam compositions containing such surfactants, a method for making polyurethane foam using such surfactants, and polyur...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
29.01.1997
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | Siloxane-polyether copolymer surfactants for manufacture of high resiliency polyurethane foam which are capped with t-butyl groups on the ends of the polyether blocks, polyurethane foam compositions containing such surfactants, a method for making polyurethane foam using such surfactants, and polyurethane foam made the method are disclosed and claimed. The t-butyl-capped surfactants afford improved surfactant potencies and foam breathabilities relative to the commonly-employed methyl-capped surfactants. |
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Bibliography: | Application Number: EP19930110337 |