Title:
PAINT ADDITIVE, PAINT COMPOSITION, AND COATING LAYER
Document Type and Number:
WIPO Patent Application WO/2021/084880
Kind Code:
A1
Abstract:
The present invention pertains to a paint additive containing a siloxane branched-type polyether-modified silicone having a weight average molecular weight of 500-100,000 and represented by average composition formula (1) R1
aR2
bR3
cSiO(4-a-b-c)/2 (in formula (1), R1 represents an alkyl group, an aryl group, an aralkyl group, or an organic group represented by general formula (2) -CmH2m-O-(C2H4O)d(C3H6O)eR4, R2 represents a group represented by general formula (3) -CmH2m-O-(C2H4O)f(C3H6O)g-R5, R3 represents an organosiloxane represented by general formula (4), R4 represents a hydrocarbon group or an organic group represented by R6-(CO)-, R5 represents a hydrogen atom, a hydrocarbon group, or an organic group represented by R6-(CO)-, and R6 represents a hydrocarbon group). Accordingly, a paint additive and a paint composition which have low environmental loads and which provide excellent antifouling capability are provided.
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Inventors:
GOTO TOMOYUKI (JP)
Application Number:
PCT/JP2020/032426
Publication Date:
May 06, 2021
Filing Date:
August 27, 2020
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C09D5/16; C08L83/04; C09D7/65; C09D201/00
Domestic Patent References:
| WO2018029966A1 | 2018-02-15 |
Foreign References:
| JP2018080275A | 2018-05-24 | |||
| JP2010525131A | 2010-07-22 | |||
| JP2010013591A | 2010-01-21 | |||
| JPH06322294A | 1994-11-22 | |||
| JP2001039819A | 2001-02-13 | |||
| JP2017088808A | 2017-05-25 | |||
| JP2004250699A | 2004-09-09 | |||
| JP2018070683A | 2018-05-10 | |||
| JP2013166830A | 2013-08-29 | |||
| JP2001039819A | 2001-02-13 |
Attorney, Agent or Firm:
YOSHIMIYA Mikio et al. (JP)
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