WO2021134164A1 - Composition aqueuse et procédé de préparation associé - Google Patents

Composition aqueuse et procédé de préparation associé Download PDF

Info

Publication number
WO2021134164A1
WO2021134164A1 PCT/CN2019/129800 CN2019129800W WO2021134164A1 WO 2021134164 A1 WO2021134164 A1 WO 2021134164A1 CN 2019129800 W CN2019129800 W CN 2019129800W WO 2021134164 A1 WO2021134164 A1 WO 2021134164A1
Authority
WO
WIPO (PCT)
Prior art keywords
aqueous composition
oligomer
weight
less
weight based
Prior art date
Application number
PCT/CN2019/129800
Other languages
English (en)
Inventor
Yawei Xu
Xiaohong Yang
Dong Yun
Yujiang Wang
Yan Wu
Fengzhe SHI
Juan ZHAO
Original Assignee
Dow Global Technologies Llc
Rohm And Haas Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc, Rohm And Haas Company filed Critical Dow Global Technologies Llc
Priority to CN201980103270.6A priority Critical patent/CN114867800A/zh
Priority to PCT/CN2019/129800 priority patent/WO2021134164A1/fr
Priority to EP19958139.8A priority patent/EP4085108A1/fr
Publication of WO2021134164A1 publication Critical patent/WO2021134164A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D15/00—Woodstains
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/43—Thickening agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic

Definitions

  • the oligomer comprises, by weight based on the weight of the oligomer, from 5%to 20%of structural units of an acid monomer, a salt thereof, or mixtures thereof;
  • aqueous dispersion herein means that particles dispersed in an aqueous medium.
  • aqueous medium herein is meant water and from 0 to 30%, by weight based on the weight of the medium, of water-miscible compound (s) such as, for example, alcohols, glycols, glycol ethers, glycol esters, and the like.
  • W (monomer) is the total weight of monomers used for preparing the oligomer
  • W (CTA) is the total weight of a chain transfer agent used for preparing the oligomer
  • Mole (CTA) is the total moles of the chain transfer agent used for preparing the oligomer.
  • the oligomer useful in the present invention may also comprise structural units of one or more ethylenically unsaturated functional monomers carrying at least one functional group selected from a carbonyl, acetoacetate, ureido, silane, hydroxy, amide, alkyloxy, or amino group.
  • the oligomer useful in the present invention may further comprise structural units of one or more additional nonionic ethylenically unsaturated monomers that are different from the monomers described above.
  • additional ethylenically unsaturated nonionic monomers may include, for example, alkyl esters of (meth) acrylic acid, vinyl aromatic monomers such as styrene, acrylonitrile, vinyl esters such as vinyl acetate, or mixtures thereof.
  • Redox systems comprising the above described initiators coupled with a suitable reductant may be used in the polymerization process.
  • suitable reductants include sodium sulfoxylate formaldehyde, ascorbic acid, isoascorbic acid, alkali metal and ammonium salts of sulfur-containing acids, such as sodium sulfite, bisulfite, thiosulfate, hydrosulfite, sulfide, hydrosulfide or dithionite, formadinesulfinic acid, acetone bisulfite, glycolic acid, hydroxymethanesulfonic acid, glyoxylic acid hydrate, lactic acid, glyceric acid, malic acid, tartaric acid and salts of the preceding acids.
  • Metal salts of iron, copper, manganese, silver, platinum, vanadium, nickel, chromium, palladium, or cobalt may be used to catalyze the redox reaction. Chelating agents for the metals may optionally be used.
  • the aqueous composition of the present invention may further comprise one or more defoamers.
  • “Defoamers” herein refer to chemical additives that reduce and hinder the formation of foams. Defoamers may be silicone-based defoamers, mineral oil-based defoamers, ethylene oxide/propylene oxide-based defoamers, alkyl polyacrylates, or mixtures thereof. Suitable commercially available defoamers include, for example, TEGO Airex 902 W and TEGO Foamex 1488 polyether siloxane copolymer emulsions both available from TEGO, BYK-024 silicone deformer available from BYK, or mixtures thereof. The defoamer may be present, by weight based on the total weight of the aqueous composition, generally from 0 to 4%, from 0.1%to 2%, or from 0.2%to 0.8%.
  • Preferred coalescents include dipropylene glycol n-butyl ether, ethylene glycol monobutyl ether, diethylene glycol monobutyl ether, or mixtures thereof.
  • the coalescent may be present, by weight based on the total weight of the aqueous composition, from 0 to 10%, from 0.01%to 9%, or from 1%to 8%.
  • the aqueous composition of the present invention may further comprise water.
  • the aqueous composition may have a solids content of from 0.5%to 40%, from 1%to 30%, or from 1.5%to 25%, by weight based on the total weight of the aqueous composition.
  • the aqueous composition of the present invention may comprise the hydroxypropyl methylcellulose in an amount of 6.1%or more, 6.2%or more, 6.3%or more, 6.4%or more, 6.5%or more, 7%or more, or even 7.5%or more, and at the same time, 10%or less, 9.5%or less, 9%or less, 8.5%or less, or even 8%or less, by weight based on the total weight of the aqueous composition.
  • the present invention also provides a method of preparing the aqueous composition, comprising: admixing the oligomer, the hydroxypropyl methylcellulose, and the diol, with other optional components described above, thus forming the aqueous composition of the present invention.
  • the amount of each component used in the method is as described in the aqueous composition section above.
  • Components in the aqueous composition may be mixed in any order to provide the aqueous composition of the present invention. Any of the above- mentioned optional components may also be added to the composition during or prior to the mixing to form the aqueous composition.
  • the aqueous composition of the present invention has an extended working time.
  • the aqueous composition when applied to a substrate with a wet film thickness of 80 ⁇ 5 ⁇ m, has a working time of at least 34 minutes, at least 35 minutes, at least 36 minutes, at least 37 minutes, at least 38 minutes, or even at least 40 minutes, at room temperature (20-25°C) and 45 ⁇ 5%relative humidity.
  • the aqueous composition of the present invention upon drying can also provide films (dry film thickness: 10 ⁇ 3 ⁇ m) with a clarity of 80%or higher, 82%or higher, 85%or higher, or even 90%or higher.
  • the working time and clarity may be measured according to the test methods described in the Examples section.
  • DOWANOL TM DPnB glycol ether available from The Dow Chemical Company, is di(propylene glycol) butyl ether (DOWANOL is a trademark of The Dow Chemical Company) .
  • Cellulose content by weight based on the total weight of the oligomer and hydroxypropyl methylcellulose.
  • Solvent content by weight based on the total weight of the aqueous coating composition.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne une composition aqueuse dotée d'une durée d'action prolongée et permettant d'obtenir des films à clarté élevée, comprenant : (a) un oligomère présentant une masse moléculaire moyenne en nombre de 250 à 30 000 g/mol comprenant, en pourcentage en poids en fonction du poids de l'oligomère, de 5 à 20 % d'unités structurales d'un monomère acide, d'un sel de celui-ci ou de mélanges de ceux-ci ; (b) une hydroxypropylméthylcellulose présentant un degré de substitution de groupes méthoxyle de 1,5 ou plus ; et (c) un diol contenant de 2 à 6 atomes de carbone et présentant un point d'ébullition de 110 à 280 °C.
PCT/CN2019/129800 2019-12-30 2019-12-30 Composition aqueuse et procédé de préparation associé WO2021134164A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980103270.6A CN114867800A (zh) 2019-12-30 2019-12-30 水性组合物及其制备方法
PCT/CN2019/129800 WO2021134164A1 (fr) 2019-12-30 2019-12-30 Composition aqueuse et procédé de préparation associé
EP19958139.8A EP4085108A1 (fr) 2019-12-30 2019-12-30 Composition aqueuse et procédé de préparation associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/129800 WO2021134164A1 (fr) 2019-12-30 2019-12-30 Composition aqueuse et procédé de préparation associé

Publications (1)

Publication Number Publication Date
WO2021134164A1 true WO2021134164A1 (fr) 2021-07-08

Family

ID=76686129

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/129800 WO2021134164A1 (fr) 2019-12-30 2019-12-30 Composition aqueuse et procédé de préparation associé

Country Status (3)

Country Link
EP (1) EP4085108A1 (fr)
CN (1) CN114867800A (fr)
WO (1) WO2021134164A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023072128A1 (fr) * 2021-10-29 2023-05-04 Guangdong Huarun Paints Co., Ltd. Composition colorante et article revêtu
WO2023077518A1 (fr) * 2021-11-08 2023-05-11 Dow Global Technologies Llc Composition de revêtement aqueuse et son procédé de préparation

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873518A (en) * 1973-12-14 1975-03-25 Dow Chemical Co Water soluble ternary cellulose ethers
US5395436A (en) * 1994-01-28 1995-03-07 Ppg Industries, Inc. Waterborne wiping stain for wood
US20080196629A1 (en) * 2007-02-19 2008-08-21 Shin-Etsu Chemical Co., Ltd. Hydraulic composition
US20120148854A1 (en) * 2010-12-08 2012-06-14 Jeffrey Danneman Wiping stain alkyd resin composition
KR20130066925A (ko) * 2011-12-13 2013-06-21 삼성정밀화학 주식회사 수성 페인트용 증점제 및 이를 포함하는 수성 페인트 조성물
CN103602267A (zh) * 2013-11-29 2014-02-26 江门市华石涂料有限公司 一种质感漆及其制备方法
CN104602673A (zh) * 2012-07-17 2015-05-06 陶氏环球技术有限责任公司 包含高度取代的羟基烷基甲基纤维素的固体分散体
US20170275408A1 (en) * 2014-12-19 2017-09-28 Dow Global Technologies Llc Aqueous coating composition and process of making the same
WO2019034627A1 (fr) * 2017-08-17 2019-02-21 Akzo Nobel Chemicals International B.V. Méthyl-éthyl-hydroxyalkyl-cellulose et son utilisation dans des compositions de construction

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873518A (en) * 1973-12-14 1975-03-25 Dow Chemical Co Water soluble ternary cellulose ethers
US5395436A (en) * 1994-01-28 1995-03-07 Ppg Industries, Inc. Waterborne wiping stain for wood
US20080196629A1 (en) * 2007-02-19 2008-08-21 Shin-Etsu Chemical Co., Ltd. Hydraulic composition
US20120148854A1 (en) * 2010-12-08 2012-06-14 Jeffrey Danneman Wiping stain alkyd resin composition
KR20130066925A (ko) * 2011-12-13 2013-06-21 삼성정밀화학 주식회사 수성 페인트용 증점제 및 이를 포함하는 수성 페인트 조성물
CN104602673A (zh) * 2012-07-17 2015-05-06 陶氏环球技术有限责任公司 包含高度取代的羟基烷基甲基纤维素的固体分散体
CN103602267A (zh) * 2013-11-29 2014-02-26 江门市华石涂料有限公司 一种质感漆及其制备方法
US20170275408A1 (en) * 2014-12-19 2017-09-28 Dow Global Technologies Llc Aqueous coating composition and process of making the same
WO2019034627A1 (fr) * 2017-08-17 2019-02-21 Akzo Nobel Chemicals International B.V. Méthyl-éthyl-hydroxyalkyl-cellulose et son utilisation dans des compositions de construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023072128A1 (fr) * 2021-10-29 2023-05-04 Guangdong Huarun Paints Co., Ltd. Composition colorante et article revêtu
WO2023077518A1 (fr) * 2021-11-08 2023-05-11 Dow Global Technologies Llc Composition de revêtement aqueuse et son procédé de préparation

Also Published As

Publication number Publication date
EP4085108A1 (fr) 2022-11-09
CN114867800A (zh) 2022-08-05

Similar Documents

Publication Publication Date Title
EP3562896B1 (fr) Dispersion polymère aqueuse et procédé de préparation de celle-ci
WO2020082257A1 (fr) Dispersion aqueuse et composition de revêtement aqueuse
WO2021134164A1 (fr) Composition aqueuse et procédé de préparation associé
US11499043B2 (en) Aqueous dispersion of multistage polymer
AU2017425705B2 (en) Aqueous polymer dispersion
EP3472214B1 (fr) Dispersion aqueuse et composition de revêtement comprenant celle-ci
EP3820951A1 (fr) Dispersion polymère aqueuse et procédé de préparation de celle-ci
WO2023044613A1 (fr) Composition de revêtement aqueuse et procédé de préparation associé
AU2017407567A1 (en) Aqueous polymer dispersion and aqueous coating composition comprising the same
EP3918016B1 (fr) Composition de revêtement aqueuse
EP4157954A1 (fr) Composition de revêtement aqueuse et son procédé de préparation
WO2023077518A1 (fr) Composition de revêtement aqueuse et son procédé de préparation
WO2020248114A1 (fr) Dispersion aqueuse comprenant un polymère polyétagé et son procédé de fabrication
US20230220141A1 (en) Aqueous dispersion of multistage polymeric particles and process for preparing the same
US20230392000A1 (en) Aqueous dispersion of multistage polymeric particles
EP4237459A1 (fr) Dispersion aqueuse d?un additif polymère et procédé associé
US20230331889A1 (en) Aqueous polymer composition and method of preparing thereof
CN114402018A (zh) 水性聚合物分散体

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19958139

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2019958139

Country of ref document: EP

Effective date: 20220801