ES2099337T3 - Procedimiento para la reduccion del contenido de monomeros residuales en la fabricacion de polimeros en perlas. - Google Patents

Procedimiento para la reduccion del contenido de monomeros residuales en la fabricacion de polimeros en perlas.

Info

Publication number
ES2099337T3
ES2099337T3 ES93115131T ES93115131T ES2099337T3 ES 2099337 T3 ES2099337 T3 ES 2099337T3 ES 93115131 T ES93115131 T ES 93115131T ES 93115131 T ES93115131 T ES 93115131T ES 2099337 T3 ES2099337 T3 ES 2099337T3
Authority
ES
Spain
Prior art keywords
polymerisation
polymers
content
pearls
procedure
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
ES93115131T
Other languages
English (en)
Inventor
Hubert Rauch
Peter Joseph Dr Arndt
Heinz-Dieter Dr Brummer
Bernd Hortinger
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2099337T3 publication Critical patent/ES2099337T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F6/006—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
    • 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
    • C08F2/18—Suspension polymerisation

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)
  • Polymerisation Methods In General (AREA)

Abstract

LA INVENCION DESCRIBE UN PROCEDIMIENTO PARA LA ELABORACION DE POLIMERIZADOS EN PERLA A TRAVES DE POLIMERIZACION EN PERLA-SUSPENSION DE MONOMEROS VINILO EN AGUA COMO MEDIO DE SUSPENSION CON UN CONTENIDO DE MONOMEROS RESIDUALES REDUCIDO. LA POLIMERIZACION SE REALIZA EN PRESENCIA DE SUSTANCIAS ADICIONALES NECESARIAS Y CONOCIDAS PARA EL PROCEDIMIENTO DE POLIMERIZACION EN DOS ETAPAS, UNA DESPUES DE OTRA. EN LA ETAPA 1 CON INICIADORES DE POLIMERIZACION SOLUBLES EN MONOMEROS USUALES A TEMPERATURAS POR ENCIMA DE 70 UN SISTEMA INICIADOR REDOX SOLUBLE EN AGUA A TEMPERATURAS DE 70
ES93115131T 1992-09-25 1993-09-21 Procedimiento para la reduccion del contenido de monomeros residuales en la fabricacion de polimeros en perlas. Expired - Lifetime ES2099337T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4232194A DE4232194A1 (de) 1992-09-25 1992-09-25 Verfahren zur Verringerung des Restmonomerengehaltes bei der Herstellung von Perlpolymerisaten

Publications (1)

Publication Number Publication Date
ES2099337T3 true ES2099337T3 (es) 1997-05-16

Family

ID=6468861

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93115131T Expired - Lifetime ES2099337T3 (es) 1992-09-25 1993-09-21 Procedimiento para la reduccion del contenido de monomeros residuales en la fabricacion de polimeros en perlas.

Country Status (4)

Country Link
EP (1) EP0590468B1 (es)
AT (1) ATE149177T1 (es)
DE (2) DE4232194A1 (es)
ES (1) ES2099337T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425625C1 (de) * 1994-07-20 1996-01-04 Degussa 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
JPH09221504A (ja) * 1996-02-16 1997-08-26 Brother Ind Ltd 球状重合粒子及びその製造方法
DE19741187A1 (de) * 1997-09-18 1999-03-25 Basf Ag Verfahren zur Verminderung des Restmonomerengehalts in wässrigen Polymerdispersionen
DE19748153A1 (de) * 1997-10-31 1999-05-06 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung kationischer Polyelektrolyte
DE19839199A1 (de) 1998-08-28 2000-03-02 Basf Ag Verfahren zur Verminderung der Restmonomerenmenge in wässrigen Polymerdispersionen
DE19840586A1 (de) 1998-09-05 2000-03-09 Basf Ag Verfahren zur Verminderung der Restmonomerenmenge in wässrigen Polymerdispersionen
DE19942776A1 (de) * 1999-09-08 2001-03-15 Basf Ag Verfahren zur Verminderung der Restmonomerenmenge in wäßrigen Polymerisatdispersionen
DE10317434A1 (de) 2003-04-15 2004-10-28 Basf Ag Verfahren zur Reduzierung der Restmonomerenmenge in wässrigen Polymerdispersionen
DE10335958A1 (de) 2003-08-04 2005-02-24 Basf Ag Verfahren zur Herstellung wässriger Polymerisatdispersionen
DE102006020874A1 (de) * 2006-05-05 2007-11-08 Lanxess Deutschland Gmbh Verfahren zum Entfernen von Lösungsmitteln aus Perlpolymerisaten
WO2011058163A1 (en) 2009-11-16 2011-05-19 Dsm Ip Assets B.V. Acrylic polymer
BR112013012584A2 (pt) 2010-12-02 2016-08-09 Dsm Ip Assets Bv polímero acrílico
WO2014161817A1 (de) 2013-04-03 2014-10-09 Basf Se Verfahren zur reduzierung der restmonomerenmenge in einer wässrigen polymerisatdispersion
EP2965785A1 (en) 2014-07-11 2016-01-13 DSM IP Assets B.V. Novel use
EP3728354A1 (en) 2017-12-22 2020-10-28 DSM IP Assets B.V. Adhesive compositions and their use in 3d printing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA747111B (en) * 1973-11-21 1975-11-26 Ici Australia Ltd Manufacture of ion exchange resin beads
CA1209744A (en) * 1980-12-31 1986-08-12 James G. Murray Method for suspension polymerization of styrenic monomers

Also Published As

Publication number Publication date
DE59305528D1 (de) 1997-04-03
EP0590468B1 (de) 1997-02-26
EP0590468A3 (de) 1995-05-31
EP0590468A2 (de) 1994-04-06
DE4232194A1 (de) 1994-03-31
ATE149177T1 (de) 1997-03-15

Similar Documents

Publication Publication Date Title
ES2099337T3 (es) Procedimiento para la reduccion del contenido de monomeros residuales en la fabricacion de polimeros en perlas.
EP0735052A3 (en) Rate enhanced polymerization processes for producing polymers having narrow polydispersitylydispersität
EP0438713A3 (en) Method for removing heavy metal ions from wine and related drinks
AU591269B2 (en) Preparation of bead polymers based on water-soluble ethylenically unsaturated monomers
NO20002690D0 (no) FremgangsmÕte til fremstilling av syntetiske polymerer med et svært lavt restmonomerinnhold
CA2081139A1 (en) Process for control of molecular weight distribution in polymers
ES500847A0 (es) Un procedimiento de preparacion de una dispersion acuosa de un polimero insoluble en agua
AU1754399A (en) Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
ATE42310T1 (de) Verfahren zur herstellung von pulverfoermigen wasserloeslichen polymerisaten und deren verwendung.
FR2439208A1 (fr) Procede pour la preparation de resines a base de chlorure de vinyle
YU13700A (sh) Postupak za proizvodnju katjonskih polielektrolita
JPS5914043B2 (ja) 広い分子量分布を有するポリスチレンの製法
NO954719L (no) Vannopplöselige polymerer fremstilt av met (akrylamid), etylenisk umettet, alifatisk karboklsylsyre eller salt og polyvinylmonomer og deres anvendelse som törrstyrkeadditiver for papir
PT69880A (de) Verfahren zur herstellung von n-vinylamid-polymeren
GB9813573D0 (en) Addition polymerisation
SE8101426L (sv) Forfarande for framstellning av emulsioner
KR980002079A (ko) 비닐 클로라이드 중합체 및 공중합체의 현탁 제조 방법
ATE127810T1 (de) Verfahren zur herstellung von acrylpolymere in suspension.
WO1998024821A3 (de) Verfahren zur Herstellung von Polymerisaten durch Emulsionspolymerisation
DE58902399D1 (de) Verfahren zur herstellung von waessrigen polymerisatdispersionen, die so erhaeltlichen dispersionen und ihre verwendung zur herstellung von beschichtungen.
DE3681561D1 (de) Feinteilige, schutzkolloidstabilisierte vinylchlorid-ethylen-copolymerdispersionen, verfahren zu ihrer herstellung und ihre verwendung.
ATE1465T1 (de) Verfahren zur herstellung von vinylhalogenidhomo- und -copolymerisaten.
ATE46176T1 (de) Suspensionspolymerisationsverfahren von fluorethylenen.
EP0180262A3 (en) A process for the preparation of water soluble vinyl saccharide polymers.
HU901409D0 (en) Process for the preparation of vinyl chloride polymers modified with new lactone polymers

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 590468

Country of ref document: ES