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|1. (WO2018221020) ORGANIC SILICON COMPOUND-MODIFIED COPOLYMER AND URETHANE COMPOSITION INCLUDING SAME|
|Applicants:||SHIN-ETSU CHEMICAL CO., LTD.
|Title:||ORGANIC SILICON COMPOUND-MODIFIED COPOLYMER AND URETHANE COMPOSITION INCLUDING SAME|
An organic silicon compound-modified copolymer having structural units represented by formula (1) and formula (2) and having a hydroxyl group at at least one end has excellent compatibility with alcohol compounds and isocyanate compounds and also gives a cured product having excellent water repellency and moisture resistance. (In the formulas, an asterisk * represents a bond to an adjacent structural unit, each R1 independently represents a C1-10 alkyl group or C6-10 aryl group, and n represents an integer of 1 or higher.)