BR9503380A - Processo para a preparação de homo- ou copolímeros pobres em monômeros residuais polímero de emulsão e aplicação - Google Patents

Processo para a preparação de homo- ou copolímeros pobres em monômeros residuais polímero de emulsão e aplicação

Info

Publication number
BR9503380A
BR9503380A BR9503380A BR9503380A BR9503380A BR 9503380 A BR9503380 A BR 9503380A BR 9503380 A BR9503380 A BR 9503380A BR 9503380 A BR9503380 A BR 9503380A BR 9503380 A BR9503380 A BR 9503380A
Authority
BR
Brazil
Prior art keywords
emulsion polymer
homo
mma
copolymers
poor
Prior art date
Application number
BR9503380A
Other languages
English (en)
Inventor
Volker Dr Schuell
Detlef Dr Arnoldi
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR9503380A publication Critical patent/BR9503380A/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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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
    • C08L27/02—Compositions 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
    • C08L27/04—Compositions 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
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
BR9503380A 1994-07-20 1995-07-19 Processo para a preparação de homo- ou copolímeros pobres em monômeros residuais polímero de emulsão e aplicação BR9503380A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4425625A DE4425625C1 (de) 1994-07-20 1994-07-20 Verfahren zur Herstellung von unverglasten, restmonomerarmen Homo- oder Copolymerisaten des Methylmethacrylats, ein nach diesem Verfahren erhältliches Emulsionspolymerisat aus Polymethylmethacrylat mit einem Comonomergehalt von weniger als 5 Gew.-% und die Verwendung des Emulsionspolymerisats

Publications (1)

Publication Number Publication Date
BR9503380A true BR9503380A (pt) 1996-03-05

Family

ID=6523642

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9503380A BR9503380A (pt) 1994-07-20 1995-07-19 Processo para a preparação de homo- ou copolímeros pobres em monômeros residuais polímero de emulsão e aplicação

Country Status (8)

Country Link
US (1) US5767231A (pt)
EP (1) EP0693501B1 (pt)
JP (1) JPH08169914A (pt)
CN (1) CN1116210A (pt)
AT (1) ATE173479T1 (pt)
BR (1) BR9503380A (pt)
DE (2) DE4425625C1 (pt)
ES (1) ES2123869T3 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631585A1 (de) * 1996-08-05 1998-02-12 Bayer Ag Verfahren zur Herstellung von Polyacrylaten mit geringem Acrylat-Restmonomer-Aneil
EP1097963A4 (en) * 1998-02-24 2003-08-06 Mitsubishi Rayon Co ADDITIVE FOR FOAM MOLDING AND VINYL CHLORIDE RESIN COMPOSITION CONTAINING THIS ADDITIVE
DE10062177A1 (de) * 2000-12-14 2002-07-04 Wacker Polymer Systems Gmbh Verfahren zur Herstellung von Polymerisaten mit reduziertem Gehalt an flüchtigen Komponenten
EP1870649A1 (en) * 2006-06-20 2007-12-26 Octapharma AG Lyophilisation targetting defined residual moisture by limited desorption energy levels
CN112724322B (zh) * 2020-12-28 2022-04-22 宜宾海丰和锐有限公司 一种pvc树脂的悬浮溶胀接枝改性方法
CN113307897A (zh) * 2021-05-17 2021-08-27 宜宾海丰和锐有限公司 利用化学转化脱出改性pvc树脂中残余单体的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124032C (pt) * 1962-08-01
NL129340C (pt) * 1965-03-17
NL6905725A (pt) * 1968-04-15 1969-10-17
US3867481A (en) * 1970-06-02 1975-02-18 Rohm & Haas Low molecular weight acrylic modifiers for rigid vinyl halide polymers
DE2123384A1 (en) * 1971-05-12 1972-11-23 Deutsche Solvay-Werke Gmbh, 5650 Solingen-Ohligs Non-tacky vinyl chloride (co) polymer for moulded sheet - film,articles prodn
CA937693A (en) * 1970-07-17 1973-11-27 A. Oline James Acrylic modifiers for vinyl halide polymers
US4112215A (en) * 1975-03-20 1978-09-05 Rohm Gmbh Copolymeric resin binder powders
US4220754A (en) * 1976-05-25 1980-09-02 Tenneco Chemicals, Inc. Process for the purification of polyvinyl chloride with oxidizing agents
JPS57155214A (en) * 1981-03-19 1982-09-25 Kanegafuchi Chem Ind Co Ltd Polyvinyl chloride composition and its production
JPS61141746A (ja) * 1984-12-13 1986-06-28 Kanegafuchi Chem Ind Co Ltd 耐候性、耐衝撃性に優れた塩化ビニル樹脂組成物
DE3642106A1 (de) * 1986-12-10 1988-06-16 Bayer Ag Verfahren zur herstellung von polymerisatpulvern durch zerstaeubungstrocknung
JP2705812B2 (ja) * 1988-10-31 1998-01-28 三菱レイヨン株式会社 熱可塑性樹脂用滑剤およびこれを用いた熱可塑性樹脂組成物
DE4118526A1 (de) * 1990-06-15 1991-12-19 Basf Ag Verfahren zur entfernung von restmonomeren und niedermolekularen verunreinigungen aus waessrigen polymerdispersionen
DE4021961A1 (de) * 1990-07-10 1992-01-16 Basf Ag Verfahren zur entfernung von fluechtigen bestandteilen aus emulsionspolymerisaten
DE4125477B4 (de) * 1990-08-10 2004-02-12 Basf Ag Polyvinylhalogenidharzmasse mit verbessertem Verarbeitungsverhalten, deren Verwendung sowie Verwendung eines Emulsionspolymerisats als Verarbeitungshilfsmittel
DE4220453A1 (de) * 1992-06-23 1994-01-05 Degussa Thermoplastische Polymerzusammensetzung mit Verarbeitungshilfsmitteln, Verfahren zur Herstellung der Polymerzusammensetzung und Formteile aus dieser Polymerzusammensetzung sowie als Verarbeitungshilfsmittel verwendbare Copolymere
DE4232194A1 (de) * 1992-09-25 1994-03-31 Roehm Gmbh Verfahren zur Verringerung des Restmonomerengehaltes bei der Herstellung von Perlpolymerisaten

Also Published As

Publication number Publication date
ATE173479T1 (de) 1998-12-15
JPH08169914A (ja) 1996-07-02
DE4425625C1 (de) 1996-01-04
DE59504250D1 (de) 1998-12-24
EP0693501A1 (de) 1996-01-24
ES2123869T3 (es) 1999-01-16
EP0693501B1 (de) 1998-11-18
US5767231A (en) 1998-06-16
CN1116210A (zh) 1996-02-07

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