DK2964680T3 - Opacificerende partikler med indre hulrum og fremgangsmåder til fremstilling af samme - Google Patents

Opacificerende partikler med indre hulrum og fremgangsmåder til fremstilling af samme Download PDF

Info

Publication number
DK2964680T3
DK2964680T3 DK14710709.8T DK14710709T DK2964680T3 DK 2964680 T3 DK2964680 T3 DK 2964680T3 DK 14710709 T DK14710709 T DK 14710709T DK 2964680 T3 DK2964680 T3 DK 2964680T3
Authority
DK
Denmark
Prior art keywords
shells
particles
coupling agent
polymer
aqueous dispersion
Prior art date
Application number
DK14710709.8T
Other languages
English (en)
Inventor
Noel R Vanier
Xiangling Xu
Wei Wang
Shanti Swarup
Michael J Pawlik
David B Asay
Original Assignee
Ppg Ind Ohio Inc
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 Ppg Ind Ohio Inc filed Critical Ppg Ind Ohio Inc
Application granted granted Critical
Publication of DK2964680T3 publication Critical patent/DK2964680T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J151/10—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/24—Polymer with special particle form or size
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0081—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • C09C1/0084—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound containing titanium dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Claims (15)

1. Vandig dispersion af partikler, hvilken dispersion omfatter: uorganiske partikler, der er mindst delvist indkapslede af polymeriserede indre skaller, hvor mindst en del af overfladerne af partiklerne omfatter et koblingsmiddel, der har vedhængende reaktive grupper, og hvor de indre skaller fremstilles ud fra en omsætning af koblingsmidlets vedhængende reaktive grupper med ethylenisk umættede monomerer; og ydre polymerskaller, der mindst delvist indkapsler de indre polymere skaller, hvor de ydre polymerskaller er mindst delvist adskilte fra de indre polymerskaller, hvorved der defineres hulrum inden for de ydre polymerskaller.
2. Vandig dispersion ifølge krav 1, hvor koblingsmidlet omfatter et silankoblingsmiddel.
3. Vandig dispersion ifølge krav 1, hvor koblingsmidlets vedhængende reaktive grupper omfatter ethylenisk umættethed.
4. Vandig dispersion ifølge krav 1, hvor de ethylenisk umættede monomerer omfatter Ci-Ci2-alkylestere af (meth)acrylsyre.
5. Vandig dispersion ifølge krav 2, hvor silankoblingsmidlet omfatter en hydrolyserbar gruppe, som ved hydrolyse, omfatter en rest med frie hydroxylgrupper, der er til stede på overfladerne de uorganiske partikel.
6. Vandig dispersion ifølge krav 2, hvor de ydre polymerskaller omfatter polystyren.
7. Vandig dispersion ifølge krav 6, hvor de ydre skaller omfatter første ydre skaller, som omfatter polystyren, og andre ydre skaller, der omfatter tværbundet polystyren, hvor de andre ydre skaller mindst delvist indkapsler de første ydre skaller.
8. Vandig dispersion ifølge krav 2, hvor de uorganiske partikler omfatter titandioxid.
9. Fremgangsmåde til fremstilling af en vandig dispersion af partikler, der er mindst delvist indkapslet afen polymer, hvilken fremgangsmåde omfatter: at dispergere uorganiske partikler i en vandig fase; at funktionalisere mindst en del af overfladerne af de uorganiske partikler med et koblingsmiddel, hvilket koblingsmiddel har vedhængende reaktive grupper; at polymerisere de reaktive grupper på de funktionaliserede partikler med en første polymeriserbar komponent for at producere indre polymerskaller, der omgiver de uorganiske partikler; at polymerisere en anden polymeriserbar komponent for at danne ydre polymerskaller, der mindst delvist indkapsler de indre polymerskaller; og at producere hulrum i de ydre polymerskaller, således at de uorganiske partikler optages inden i hulrummene.
10. Fremgangsmåden ifølge krav 9, hvor trinnet af producere hulrum omfatter (i) at ekspandere de indre polymerskaller og ydre polymerskaller og (ii) at krympe de ekspanderede indre polymerskaller for derved at danne hulrum inde i de ekspanderede ydre polymerskaller.
11. Fremgangsmåden ifølge krav 10, hvor de uorganiske partikler, der er modtaget inden for hulrummene er mindst delvist indkapslet af de indre polymerskaller.
12. Fremgangsmåden ifølge krav 9, hvilken fremgangsmåde yderligere omfatter at tværbinde de ekspanderede ydre skaller.
13. Fremgangsmåden ifølge krav 12, hvor den anden polymeriserbare komponent omfatter styren, methylmethacrylat og/eller acrylonitril.
14. Fremgangsmåden ifølge krav 9, hvor de ekspanderede ydre skaller, koblingsmidlet, den første polymeriserbare komponent, og de uorganiske partikler er defineret som i ethvert af kravene 1-8.
15. Overtrækssammensætning, der omfatter den vandige dispersion ifølge krav 1.
DK14710709.8T 2013-03-04 2014-02-26 Opacificerende partikler med indre hulrum og fremgangsmåder til fremstilling af samme DK2964680T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/783,697 US9388288B2 (en) 2013-03-04 2013-03-04 Opacifying particles with internal void and methods for making the same
PCT/US2014/018576 WO2014137691A2 (en) 2013-03-04 2014-02-26 Opacifying particles with internal void and methods for making the same

Publications (1)

Publication Number Publication Date
DK2964680T3 true DK2964680T3 (da) 2017-07-24

Family

ID=50288289

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14710709.8T DK2964680T3 (da) 2013-03-04 2014-02-26 Opacificerende partikler med indre hulrum og fremgangsmåder til fremstilling af samme

Country Status (10)

Country Link
US (1) US9388288B2 (da)
EP (1) EP2964680B1 (da)
CA (1) CA2901679C (da)
DK (1) DK2964680T3 (da)
ES (1) ES2628828T3 (da)
HU (1) HUE033595T2 (da)
MX (1) MX370335B (da)
PL (1) PL2964680T3 (da)
PT (1) PT2964680T (da)
WO (1) WO2014137691A2 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015360875B2 (en) 2014-12-08 2020-03-19 Swimc Llc Polymer-encapsulated pigment particle
JP6699181B2 (ja) * 2016-01-08 2020-05-27 コニカミノルタ株式会社 静電荷像現像用トナー及び静電荷像現像用トナーの製造方法
EP3430094B1 (en) 2016-03-16 2020-05-06 Swimc, LLC Opacifying clusters for use in paint compositions
WO2018071300A1 (en) * 2016-10-11 2018-04-19 Arkema Inc. Hollow polymer particles for thermal insulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100564807B1 (ko) 2004-07-06 2006-03-27 주식회사 엘지화학 중공 구조의 유화 중합체의 제조 방법
US7579081B2 (en) * 2004-07-08 2009-08-25 Rohm And Haas Company Opacifying particles
BRPI0709848B1 (pt) 2006-04-03 2018-03-27 The University Of Sydney Métodos para polimerizar monômero para formar polímero na superfície de material particulado sólido, para preparar uma dispersão de material particulado sólido encapsulado em polímero em um líquido hidrofílico, para preparar um polímero e para preparar uma tinta, carga, adesivo, toner, tinta líquida, base de revestimento, selante, produto de diagnóstico ou produto terapêutico, tinta, carga, adesivo, toner, tinta líquida, base de revestimento, selante, produto diagnóstico ou produto terapêutico, material particulado sólido encapsulado em polímero, composição, e, dispersão líquida
WO2011006608A1 (de) 2009-07-15 2011-01-20 Bayer Materialscience Ag Verfahren zur herstellung von flächigen, hydrophilen, aliphatischen polyurethan-schäumen
EP2507322A4 (en) * 2009-12-01 2015-12-09 Univ Sydney IN WATER SOURCEABLE POLYMER MATERIALS
CN102311556B (zh) 2011-06-07 2014-03-05 三棵树涂料股份有限公司 一种在聚合物中空微球表面包覆二氧化钛的制备方法
CN102391410B (zh) 2011-09-10 2013-07-10 中国十七冶集团有限公司 无机纳米粒子改性复合防水乳液及其制备方法

Also Published As

Publication number Publication date
MX2015011383A (es) 2016-01-15
US9388288B2 (en) 2016-07-12
CA2901679C (en) 2018-07-17
EP2964680A2 (en) 2016-01-13
PT2964680T (pt) 2017-06-28
MX370335B (es) 2019-12-09
WO2014137691A2 (en) 2014-09-12
US20140249241A1 (en) 2014-09-04
PL2964680T3 (pl) 2017-09-29
HUE033595T2 (hu) 2017-12-28
EP2964680B1 (en) 2017-04-05
ES2628828T3 (es) 2017-08-04
WO2014137691A3 (en) 2014-10-30
CA2901679A1 (en) 2014-09-12

Similar Documents

Publication Publication Date Title
AU706410B2 (en) Encapsulated hydrophilic polymers and their preparation
KR101172768B1 (ko) 코어-셸 폴리머 입자
AU666923B2 (en) Polymeric particles
US4427836A (en) Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent
CA2823664C (en) Process of preparing an emulsion containing core-sheath-shell polymer particles
CN107848248B (zh) 含官能化外壳的空化胶乳粒子
JP5383605B2 (ja) 中空球状ポリマーの使用方法
CN1347926A (zh) 聚合物水分散液的形成方法
DK2964680T3 (da) Opacificerende partikler med indre hulrum og fremgangsmåder til fremstilling af samme
US20210009816A1 (en) Water resistant voided polymer particles
US10030080B2 (en) Method for preparing fine particles with enclosed voids and composition including fine particles
US20230365723A1 (en) Method for preparing fine particles having enclosed voids with improved stain resistance containing functional phosphoric acid monomer and composition comprising the particles
KR101266947B1 (ko) 다층구조를 지닌 백색안료 및 그 제조방법