Title:
FORMALDEHYDE-FREE AQUEOUS PIGMENT COMPOSITION AND COATED ARTICLES PREPARED WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2023/206365
Kind Code:
A1
Abstract:
Disclosed is a formaldehyde-free aqueous pigment composition comprising (A) an aqueous emulsion comprising a hydroxyl group functionalized copolymer, (B) an aqueous dispersion comprising a carboxylic acid group functionalized (co) polymer, (C) pigment and (D) thickener. The aqueous pigment composition can be used for forming delicate printing pattern on the surface of various substrates and has superior performance properties such as washing resistance, bond strength, weathering resistance, yellowing resistance, cracking resistance, delamination resistance, and the like. A coated article having a coating layer formed with the aqueous pigment composition is also disclosed.
Inventors:
XUE YIN (CN)
WANG XINHONG (CN)
SOLARI SERGIO ARIEL (ES)
UHL ISABELLE (FR)
NAGOTKAR SHAILENDRA (IN)
WANG XINHONG (CN)
SOLARI SERGIO ARIEL (ES)
UHL ISABELLE (FR)
NAGOTKAR SHAILENDRA (IN)
Application Number:
PCT/CN2022/090289
Publication Date:
November 02, 2023
Filing Date:
April 29, 2022
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
ROHM & HAAS (US)
XUE YIN (CN)
WANG XINHONG (CN)
SOLARI SERGIO ARIEL (ES)
UHL ISABELLE (FR)
NAGOTKAR SHAILENDRA (IN)
ROHM & HAAS (US)
XUE YIN (CN)
WANG XINHONG (CN)
SOLARI SERGIO ARIEL (ES)
UHL ISABELLE (FR)
NAGOTKAR SHAILENDRA (IN)
International Classes:
C09D133/00; C09D17/00; C09D133/02; C09D133/04; C09D135/00
Domestic Patent References:
| WO2021092789A1 | 2021-05-20 |
Foreign References:
| US20110244134A1 | 2011-10-06 | |||
| EP3363858A1 | 2018-08-22 | |||
| US5451644A | 1995-09-19 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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