SILICONE-POLYETHER COPOLYMER, SEALANTS COMPRISING SAME, AND RELATED METHODS
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United States of America
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Issued Date -
Apr 3, 2025
app pub date -
May 3, 2023
filing date -
May 3, 2023
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Abstract
A composition comprises at least one silicone-polyether copolymer having the average formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected organosilicon moiety, subscript c is from 1 to 150, subscript g is >1, subscript j is independently 0 or 1, and subscript o is independently 0 or 1, with the provisos that 1≤j+o≤2 in each moiety indicated by subscript c and that there is at least one moiety indicated by subscript c in which subscript o is 1. A method of preparing the composition is also disclosed, along with a sealant formed therewith.
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