Silicon-terminated polyurethane polymer
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United States of America Patent
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Aug 17, 1982
Grant Date -
N/A
app pub date -
Jul 17, 1981
filing date -
Jul 17, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
What are disclosed are the method of making a moisture-curable silicon terminated organic polymer which comprises reacting a polyurethane prepolymer having terminal active hydrogen atoms with an isocyanato organosilane having at least one hydrolyzable alkoxy group bonded to silicon, silicon terminated organic polymers so produced, and moisture-curable sealant compositions comprising such a silicon terminated polymer.
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