Title:
有機ケイ素化合物変性共重合体を含むウレタン組成物
Document Type and Number:
Japanese Patent JP6891634
Kind Code:
B2
Abstract:
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 R1independently represents a C1-10alkyl group or C6-10 aryl group, and n represents an integer of 1 or more.)
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Inventors:
Hirokami Souna
Yuji Ando
Yuji Ando
Application Number:
JP2017105270A
Publication Date:
June 18, 2021
Filing Date:
May 29, 2017
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
C08F8/42; C08G18/69; C08G77/38; C08G77/42; C08G77/50; C08G81/00
Domestic Patent References:
| JP11106703A | ||||
| JP55023579B1 | ||||
| JP55019250B1 |
Attorney, Agent or Firm:
Hideaki International Patent Office