DE69211087T2 - Ko-Mikroagglomerierung von Emulsionspolymerisaten - Google Patents

Ko-Mikroagglomerierung von Emulsionspolymerisaten

Info

Publication number
DE69211087T2
DE69211087T2 DE69211087T DE69211087T DE69211087T2 DE 69211087 T2 DE69211087 T2 DE 69211087T2 DE 69211087 T DE69211087 T DE 69211087T DE 69211087 T DE69211087 T DE 69211087T DE 69211087 T2 DE69211087 T2 DE 69211087T2
Authority
DE
Germany
Prior art keywords
agglomeration
micro
particle sizes
emulsion polymers
isolated
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69211087T
Other languages
English (en)
Other versions
DE69211087D1 (de
Inventor
James Szkolnik Kempner
Janis Castles Stevenson
Judith Lee Allison
Hsing-Yeh Parker
Christopher Morris Wills
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of DE69211087D1 publication Critical patent/DE69211087D1/de
Application granted granted Critical
Publication of DE69211087T2 publication Critical patent/DE69211087T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/06Copolymers of allyl alcohol
    • C08L29/08Copolymers of allyl alcohol with vinyl-aromatic monomers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F285/00Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of 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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/902Core-shell

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
DE69211087T 1991-10-07 1992-09-30 Ko-Mikroagglomerierung von Emulsionspolymerisaten Expired - Lifetime DE69211087T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/772,406 US5221713A (en) 1991-10-07 1991-10-07 Co-microagglomeration of emulsion polymers (encapsulated core/shell additives for pvc)

Publications (2)

Publication Number Publication Date
DE69211087D1 DE69211087D1 (de) 1996-07-04
DE69211087T2 true DE69211087T2 (de) 1997-01-30

Family

ID=25094962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211087T Expired - Lifetime DE69211087T2 (de) 1991-10-07 1992-09-30 Ko-Mikroagglomerierung von Emulsionspolymerisaten

Country Status (10)

Country Link
US (3) US5221713A (de)
EP (1) EP0536935B1 (de)
JP (1) JP3234303B2 (de)
KR (2) KR0165900B1 (de)
AT (1) ATE138669T1 (de)
BR (1) BR9203794A (de)
CA (1) CA2079579A1 (de)
DE (1) DE69211087T2 (de)
MX (1) MX9205729A (de)
TW (1) TW211576B (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790381B2 (ja) * 1990-02-03 1998-08-27 三井化学株式会社 有芯多層構造エマルション粒子
JP2873107B2 (ja) * 1991-03-29 1999-03-24 三菱レイヨン株式会社 ゴム含有グラフト共重合体粒子の製造方法
US5221713A (en) * 1991-10-07 1993-06-22 Rohm And Haas Company Co-microagglomeration of emulsion polymers (encapsulated core/shell additives for pvc)
US6005025A (en) 1992-11-17 1999-12-21 General Electric Company Method of dispersing solid additives in polymers and products made therewith
EP0624600A1 (de) * 1993-05-11 1994-11-17 General Electric Company Agglomerieren aus Laticen mit einer Mischung aus einer organischen Säure und einem organischen Anhydride
DE69502456T2 (de) * 1994-09-08 1999-02-11 Rohm & Haas Schlagzähmodifiziertes Vinylchloridharz
ES2148464T5 (es) * 1994-10-28 2005-06-16 Ciba Specialty Chemicals Holding Inc. Mezcla de estabilizadores sinergicos.
JP3724001B2 (ja) 1994-12-12 2005-12-07 富士通株式会社 情報処理装置
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
US6066693A (en) * 1995-06-26 2000-05-23 Basf Aktiengesellschaft Polymer composition for graft copolymers as well as mixtures thereof and thermoplastic compounds containing them
EP0776915B1 (de) * 1995-10-27 2003-02-26 Elf Atochem North America, Inc. Kern-Schale Zähigkeitsvermittler für thermoplastische Polymere
US7015282B1 (en) 1995-10-27 2006-03-21 Arkema Inc. Impact additive of the core/shell type for thermoplastic polymers
US5942581A (en) * 1995-12-13 1999-08-24 Mitsubishi Rayon Co., Ltd. Lubricant for a thermoplastic resin and a thermoplastic resin composition comprising thereof
KR100446703B1 (ko) * 1995-12-30 2005-02-02 고려화학 주식회사 내후성및내충격성이우수한코어-쉘유화중합체의제조방법
TW455608B (en) * 1996-04-03 2001-09-21 Kanegafuchi Chemical Ind Vinyl chloride resin composition
US6031047A (en) * 1996-12-30 2000-02-29 Rohm And Haas Company Impact-modified poly(vinyl chloride) exhibiting improved low-temperature fusion
DE19751332A1 (de) * 1997-11-19 1999-05-20 Basf Ag Verfahren zur Herstellung grobteiliger Polymerdispersionen
US5932353A (en) * 1997-12-19 1999-08-03 Basf Corporation Rigid thermoplastic article having soft covering
US7309729B1 (en) 2000-03-07 2007-12-18 Rohm And Haas Company Aqueous additive systems for polymeric matrices
US6548440B1 (en) 1999-05-26 2003-04-15 Science & Technology Corporation @ Unm Synthesis of attrition-resistant heterogeneous catalysts using templated mesoporous silica
FR2799547B1 (fr) * 1999-10-06 2002-05-24 Gradient Ass Tribometre a disque pour la mesure des phenomenes tribologiques
CA2322251C (en) 1999-10-12 2009-12-29 Kuraray Co., Ltd. Multiphase structured polymer particles, method of manufacturing same, and uses thereof
EP1111001B1 (de) * 1999-12-23 2006-06-14 Rohm And Haas Company Additive für Kunststoffe, die Herstellung und Mischungen
US6663931B2 (en) * 2000-07-28 2003-12-16 Crompton Corporation & Petro-Canada White oil extrusion lubricant
MXPA01008532A (es) * 2000-09-03 2002-08-06 Rohm & Haas Sistema de acitivos funcionales de liquidos-solidos; sus composiciones, procesos y productos.
MXPA01008706A (es) 2000-09-03 2004-08-12 Rohm & Haas Sistemas aditivos polimericos altos en solidos: composiciones, procesos y productos de los mismos.
MXPA01008705A (es) * 2000-09-03 2004-08-12 Rohm & Haas Sistemas de aditivos polimericos multiples: composiciones, procesos y productos derivados.
KR100417062B1 (ko) * 2001-01-11 2004-02-05 주식회사 엘지화학 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의제조방법
WO2002085620A1 (en) * 2001-04-23 2002-10-31 Kaneka Corporation Resin composition for capstock
KR100431452B1 (ko) * 2001-08-30 2004-05-14 주식회사 엘지화학 메틸메타크릴레이트-부타디엔-스티렌(mbs)계 수지의제조방법
JP3476080B2 (ja) * 2001-11-05 2003-12-10 東京応化工業株式会社 微細パターンの形成方法
KR100484722B1 (ko) * 2002-01-25 2005-04-20 주식회사 엘지화학 다단계 중합에 의해 제조된 아크릴 충격보강제 및 그의제조방법
US7285585B2 (en) * 2002-08-26 2007-10-23 Rohm And Haas Company Coagulation of particles from emulsions by the insitu formation of a coagulating agent
US6861475B2 (en) * 2002-10-16 2005-03-01 Rohm And Haas Company Smooth, flexible powder coatings
DE10255824A1 (de) * 2002-11-29 2004-06-09 Bayer Ag Schlagzähmodifizierte Blends
ATE419289T1 (de) * 2002-12-19 2009-01-15 Eliokem Kautschukelastisches polymerisat mit verbesserten eigenschaften
DE602004009767T2 (de) * 2003-03-10 2008-08-28 Mitsubishi Rayon Co., Ltd. Thermoplastharzzusammensetzung
KR100548628B1 (ko) * 2003-10-08 2006-01-31 주식회사 엘지화학 스티렌계 열가소성 수지 조성물
EP1948708B1 (de) * 2005-11-14 2012-10-10 Kolon Industries, Inc. Acrylpolymerperlen und diese enthaltende solzusammensetzung
FR2903413B1 (fr) * 2006-07-06 2011-08-19 Jean Terrisse Procede d'obtention de poudre a mouler
CN100547027C (zh) * 2006-11-18 2009-10-07 沂源瑞丰高分子材料有限公司 Pvc用超大粒径高流动型丙烯酸酯类抗冲改性剂
US7847027B2 (en) * 2006-12-29 2010-12-07 Eastman Kodak Company Encapsulated mordant particle dispersion and method of preparing
US7833591B2 (en) * 2006-12-29 2010-11-16 Eastman Kodak Company Image recording element comprising encapsulated mordant particles
DK2189502T3 (da) 2007-09-11 2013-06-17 Kaneka Corp Flydende harpikssammensætning samt hærdet produkt ved anvendelse af den flydende harpikssammensætning
KR101497766B1 (ko) * 2012-04-03 2015-03-05 주식회사 엘지화학 가교 고분자 나노입자 함유 조성물, 공중합체의 제조 방법 및 이를 포함한 발포 성형성 보강 염화비닐 수지
EP2945994B1 (de) 2013-01-18 2018-07-11 Basf Se Beschichtungszusammensetzungen auf basis von acryldispersionen
EP3495407B1 (de) 2013-03-15 2024-01-03 Owens Corning Intellectual Capital, LLC Verarbeitungshilfsmittel zur verwendung bei der herstellung extrudierter polystyrolschaumstoffe mithilfe von treibmitteln mit niedrigem potenziellem beitrag zur globalen erwärmung
KR101724800B1 (ko) * 2013-09-30 2017-04-07 주식회사 엘지화학 Mbs계 충격보강제, 제조방법 및 염화비닐수지 조성물
EP3169723B1 (de) * 2014-07-16 2024-02-07 Owens Corning Intellectual Capital, LLC Voc-freie verarbeitungshilfsmittel zur verwendung bei der herstellung von schaumstoffen mithilfe von treibmitteln mit niedrigem potenziellem beitrag zur globalen erwärmung
US10106678B2 (en) * 2016-06-14 2018-10-23 Lg Chem, Ltd. Acrylic processing aid and vinyl chloride resin composition comprising the same
KR102241832B1 (ko) 2017-09-25 2021-04-19 주식회사 엘지화학 공중합체 조성물, 이의 제조방법 및 이를 포함하는 열가소성 수지 조성물
CN109096652A (zh) * 2018-08-21 2018-12-28 山东寰宇线缆有限公司 一种适用高速生产汽车电线电缆用聚氯乙烯色母粒及其制备方法
CN112679669B (zh) * 2020-12-25 2023-03-24 广州熵能创新材料股份有限公司 一种pvc树脂加工外润滑剂及其制备方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125294C (de) * 1959-01-02 1900-01-01
US3041299A (en) * 1959-10-23 1962-06-26 Atlantic Refining Co Process for preparing synthetic rubber-asphalt compositions and composition preparedthereby
IT631615A (de) * 1960-02-26
NL125102C (de) * 1960-03-07
US3705137A (en) * 1969-12-04 1972-12-05 Mitsui Mining & Smelting Co Precipitation copolymerization of metal salts of unsaturated carboxylic acids
US3867481A (en) * 1970-06-02 1975-02-18 Rohm & Haas Low molecular weight acrylic modifiers for rigid vinyl halide polymers
US3859389A (en) * 1970-07-17 1975-01-07 Rohm & Haas Multiphase acrylic modifiers for vinyl halide polymers
US3859384A (en) * 1970-07-17 1975-01-07 Rohm & Haas Multiphase acrylic modifiers for vinyl halide polymers
AR205727A1 (es) * 1974-03-22 1976-05-31 Rohm & Haas Composicion modificadora para extruir cloruro polivinilico alveolar
US4141932A (en) * 1977-10-03 1979-02-27 Borg-Warner Corporation Combined emulsion and suspension process for producing graft ABS bead-like particles
US4426493A (en) * 1978-08-10 1984-01-17 Borg-Warner Chemicals, Inc. Graft polyblend flow improvers for PVC
AU537995B2 (en) * 1980-01-30 1984-07-26 Mitsubishi Rayon Company Limited Graft polymerisation process
US4468499A (en) * 1980-10-24 1984-08-28 Lehigh University Thermoplastic interpenetrating polymer network composition and process
US4387138A (en) * 1980-10-29 1983-06-07 Plaskolite, Inc. Acrylate material comprising sequentially polymerized four composition particle having radially graduated transitional properties
US4956129A (en) * 1984-03-30 1990-09-11 Ici Americas Inc. Microencapsulation process
EP0051934B1 (de) * 1980-11-07 1988-12-14 Imperial Chemical Industries Plc Fumarsäure oder substituierte Fumarsäure enthaltende Polymere, die eine anisotrope Schmelze bilden können
LU83106A1 (fr) * 1981-02-02 1982-09-10 Unibra Sa Produits contenant des chaines polymeres a fonctions salines,leur preparation et leur utilisation
US4419496A (en) * 1982-02-22 1983-12-06 The Dow Chemical Company Particle agglomeration in rubber latices
CA1232387A (en) * 1983-08-25 1988-02-02 Kazuo Ueda Impact modifier and thermoplastic resin composition using the same
FR2551447B1 (fr) * 1983-08-31 1987-03-27 Elf Aquitaine Compositions de resines ayant une resistance amelioree au choc renfermant un polymere thermoplastique, un additif choc du type copolymere greffe, et eventuellement d'autres additifs, et copolymere greffe correspondant, a caractere d'additif choc
US4473679A (en) * 1983-12-12 1984-09-25 Borg-Warner Chemicals, Inc. Thermoplastic acrylic elastomers
NL8403295A (nl) * 1984-10-31 1986-05-16 Gen Electric Polymeermengsel met polycarbonaat en polyester.
JPH0611831B2 (ja) * 1984-12-03 1994-02-16 三菱レイヨン株式会社 塩化ビニル系樹脂組成物
BR8604779A (pt) * 1985-10-03 1987-06-30 Goodrich Co B F Composicao de materia,processo para reduzir a viscosidade de cloreto de vinila durante o processamento em fusao e processo em fusao para formar um objeto desejado
DD252383A1 (de) * 1986-07-29 1987-12-16 Buna Chem Werke Veb Hochliessfaehige pvc-formmassen
US5237004A (en) * 1986-11-18 1993-08-17 Rohm And Haas Company Thermoplastic and thermoset polymer compositions
US4801646A (en) * 1987-01-16 1989-01-31 The Dow Chemical Company Low gloss weather and impact resistant resins
EP0404972B1 (de) * 1987-12-28 1996-02-07 Mitsubishi Rayon Co., Ltd. Hochtransparente, schlagfeste Methacrylharz-Gussplatte und Verfahren zu ihrer Herstellung
US4997884A (en) * 1989-03-01 1991-03-05 Rohm And Haas Company Polyolefin compositions with improved impact strength
JPH0247118A (ja) * 1988-08-10 1990-02-16 Mitsubishi Rayon Co Ltd 熱可塑性樹脂用耐候性耐衝撃性改質剤
JPH0337255A (ja) * 1989-07-03 1991-02-18 Mitsubishi Rayon Co Ltd 熱可塑性樹脂用滑剤およびそれを含む熱可塑性樹脂組成物
US5210140A (en) * 1991-05-09 1993-05-11 The B. F. Goodrich Company Polyvinyl chloride blends
US5194498A (en) * 1991-09-09 1993-03-16 Rohm And Haas Company Poly(vinyl chloride) blends and additives therefor
US5221713A (en) * 1991-10-07 1993-06-22 Rohm And Haas Company Co-microagglomeration of emulsion polymers (encapsulated core/shell additives for pvc)

Also Published As

Publication number Publication date
KR0165900B1 (ko) 1999-03-20
JPH05247313A (ja) 1993-09-24
DE69211087D1 (de) 1996-07-04
CA2079579A1 (en) 1993-04-08
TW211576B (de) 1993-08-21
JP3234303B2 (ja) 2001-12-04
US5276092A (en) 1994-01-04
US5442012A (en) 1995-08-15
EP0536935B1 (de) 1996-05-29
EP0536935A1 (de) 1993-04-14
ATE138669T1 (de) 1996-06-15
KR930008050A (ko) 1993-05-20
KR0180714B1 (ko) 1999-05-15
MX9205729A (es) 1993-04-01
US5221713A (en) 1993-06-22
BR9203794A (pt) 1993-04-27

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