BR112022018743A2 - Dispersão de polímero, seu processo de preparação e uso - Google Patents

Dispersão de polímero, seu processo de preparação e uso

Info

Publication number
BR112022018743A2
BR112022018743A2 BR112022018743A BR112022018743A BR112022018743A2 BR 112022018743 A2 BR112022018743 A2 BR 112022018743A2 BR 112022018743 A BR112022018743 A BR 112022018743A BR 112022018743 A BR112022018743 A BR 112022018743A BR 112022018743 A2 BR112022018743 A2 BR 112022018743A2
Authority
BR
Brazil
Prior art keywords
polymer dispersion
preparation process
emulsifier
sulfosuccinates
acrylates
Prior art date
Application number
BR112022018743A
Other languages
English (en)
Inventor
Schenderlein Helge
Schmitt Gerold
Ebert Martina
Oschmann Hans-Jörg
Original Assignee
Evonik Operations Gmbh
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 Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of BR112022018743A2 publication Critical patent/BR112022018743A2/pt

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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • 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
    • C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

DISPERSÃO DE POLÍMERO, SEU PROCESSO DE PREPARAÇÃO E USO. A presente invenção se refere a uma dispersão de polímero aquosa que é com base em copolímeros de alquil (met)acrilatos com cadeias laterais longas e ácidos carboxílicos insaturados e contém pelo menos um cossolvente e um sistema emulsificante compreendendo pelo menos um emulsificante do grupo dos sulfossuccinatos.
BR112022018743A 2020-03-26 2021-03-25 Dispersão de polímero, seu processo de preparação e uso BR112022018743A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20165758 2020-03-26
PCT/EP2021/057732 WO2021191349A1 (en) 2020-03-26 2021-03-25 Polymer dispersion made from (meth)acrylates having long side chains

Publications (1)

Publication Number Publication Date
BR112022018743A2 true BR112022018743A2 (pt) 2022-11-01

Family

ID=70008417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022018743A BR112022018743A2 (pt) 2020-03-26 2021-03-25 Dispersão de polímero, seu processo de preparação e uso

Country Status (5)

Country Link
US (1) US20230108326A1 (pt)
EP (1) EP4061862A1 (pt)
BR (1) BR112022018743A2 (pt)
CA (1) CA3172461A1 (pt)
WO (1) WO2021191349A1 (pt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830913A1 (de) 1988-09-10 1990-03-15 Henkel Kgaa Neue waessrige emulsionscopolymerisate, insbesondere in wasser- und oel-verduennbarer form zur verbesserung der fliesseigenschaften und stockpunktserniedrigung von erdoelen und erdoelfraktionen sowie ihre verwendung
AU2165697A (en) 1996-03-21 1997-10-10 Ceca S.A. Acrylic copolymers as additives for inhibiting paraffin deposition in crude oils, and compositions containing same
GB9702238D0 (en) 1997-02-04 1997-03-26 Bp Chem Int Ltd Compositions
FR2828494B1 (fr) 2001-08-08 2005-06-03 Ceca Sa Dispersions de latex de polymeres acryliques comme additifs pour l'inhibition du depot de paraffines dans les huiles brutes et compositions les contenant
DE102006061103B4 (de) 2006-12-22 2008-11-06 Clariant International Ltd. Dispersionen polymerer Öladditive
SG11201807775SA (en) 2016-03-10 2018-10-30 Basf Se Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
MX2020002740A (es) 2017-09-11 2020-07-21 Basf Corp Dispersiones polimericas acuosas, un metodo para su preparacion y uso como depresores del punto de vertido para petroleo crudo, petroleo y productos de petroleo.
CA3070763A1 (en) 2017-09-20 2019-03-28 Clariant International Ltd Dispersions of polymeric oil additives

Also Published As

Publication number Publication date
WO2021191349A1 (en) 2021-09-30
CA3172461A1 (en) 2021-09-30
US20230108326A1 (en) 2023-04-06
EP4061862A1 (en) 2022-09-28

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]