Title:
SILANE-CROSSLINKABLE-POLYMER-CONTAINING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/202132
Kind Code:
A1
Abstract:
Provided is a composition including a silane-crosslinkable polymer (A) represented by formula (1): (HO)x-Y-[O-CO-NH-CR1
2-SiRaX3-a]p-x, and a silane-crosslinkable polymer (B) that has no branch points and only one silyl group terminal per molecule and that is represented by formula (2): -SiR2
cX3-c, the silane-crosslinkable polymer (B) content being 5-200 parts by weight, where the silane-crosslinkable polymer (A) is designated as 100 parts by weight. Y is a polymer chain having a branch point at at least one location, R is a hydrocarbon group, R1 and R2 each are a hydrogen atom or a hydrocarbon group, X is a hydroxyl group or a hydrolyzable group, p is an integer ranging from 3 to 10, x is an integer ranging from 0 to p-1, and a and c each are 0, 1, or 2.
Inventors:
ONISHI YOSHINOBU
Application Number:
PCT/JP2022/008396
Publication Date:
September 29, 2022
Filing Date:
February 28, 2022
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08G65/336; C08K5/544; C08L71/02; C08L101/10
Domestic Patent References:
| WO2012020560A1 | 2012-02-16 |
Foreign References:
| JP2019182885A | 2019-10-24 | |||
| JP2013076094A | 2013-04-25 | |||
| JP2005514504A | 2005-05-19 | |||
| JP2016534192A | 2016-11-04 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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