RU97114456A - METHOD FOR PRODUCING crosslinked POLYMERS - Google Patents

METHOD FOR PRODUCING crosslinked POLYMERS

Info

Publication number
RU97114456A
RU97114456A RU97114456/04A RU97114456A RU97114456A RU 97114456 A RU97114456 A RU 97114456A RU 97114456/04 A RU97114456/04 A RU 97114456/04A RU 97114456 A RU97114456 A RU 97114456A RU 97114456 A RU97114456 A RU 97114456A
Authority
RU
Russia
Prior art keywords
polymer
seed
cross
linked
monomer
Prior art date
Application number
RU97114456/04A
Other languages
Russian (ru)
Other versions
RU2219189C2 (en
Inventor
Блудворт Роберт
Штрювер Вернер
Лютъенс Холгер
Халле Олаф
Подсцун Вольфганг
Original Assignee
Байер Аг
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
Priority claimed from DE19634393A external-priority patent/DE19634393A1/en
Application filed by Байер Аг filed Critical Байер Аг
Publication of RU97114456A publication Critical patent/RU97114456A/en
Application granted granted Critical
Publication of RU2219189C2 publication Critical patent/RU2219189C2/en

Links

Claims (8)

1. Способ получения сшитых полимеров по способу seed/feed, отличающийся тем, что в качестве "затравки" используют окруженный микрокапсулой, сшитый полимер.1. A method for producing cross-linked polymers according to the seed / feed method, characterized in that a cross-linked polymer surrounded by a microcapsule is used as a “seed”. 2. Способ по п. 1, отличающийся тем, что используемый в качестве "затравки" полимер представляет собой капельный полимер. 2. The method according to p. 1, characterized in that the polymer used as a "seed" is a drop polymer. 3. Способ по п. 1, отличающийся тем, что используемый в качестве "затравки" полимер представляет собой сшитый стиролполимер. 3. The method according to p. 1, characterized in that the polymer used as a "seed" is a cross-linked styrene polymer. 4. Способ по п. 1, отличающийся тем, что используемый в качестве "затравки" полимер представляет собой сшитый дивинилбензолом полимер. 4. The method according to p. 1, characterized in that used as a "seed" polymer is a crosslinked divinylbenzene polymer. 5. Способ по п. 1, отличающийся тем, что стенка капсулы состоит из материала на основе желатины. 5. The method according to p. 1, characterized in that the wall of the capsule consists of a material based on gelatin. 6. Способ по п. 1, отличающийся тем, что подача используемых в качестве "пищи" мономеров осуществляется в условиях полимеризации. 6. The method according to p. 1, characterized in that the supply of monomers used as "food" is carried out under polymerization conditions. 7. Способ по п. 1, отличающийся тем, что "затравку" набухают с помощью смеси мономера и инициатора полимеризации и затем в условиях полимеризации прибавляют мономер без инициатора полимеризации. 7. The method according to p. 1, characterized in that the "seed" swell using a mixture of monomer and polymerization initiator, and then the monomer is added without polymerization initiator under polymerization conditions. 8. Способ получения ионитов путем функционализации получаемых по указанным в пп. 1-7 способам полимеров. 8. The method of producing ion exchangers by functionalization obtained in accordance with paragraphs. 1-7 methods of polymers.
RU97114456/04A 1996-08-26 1997-08-25 Cross-linked polymer production method RU2219189C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19634393.3 1996-08-26
DE19634393A DE19634393A1 (en) 1996-08-26 1996-08-26 Process for the preparation of crosslinked polymers

Publications (2)

Publication Number Publication Date
RU97114456A true RU97114456A (en) 1999-06-10
RU2219189C2 RU2219189C2 (en) 2003-12-20

Family

ID=7803688

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97114456/04A RU2219189C2 (en) 1996-08-26 1997-08-25 Cross-linked polymer production method

Country Status (10)

Country Link
US (1) US5834524A (en)
EP (1) EP0826704B1 (en)
JP (1) JPH1087703A (en)
KR (1) KR100441367B1 (en)
CN (1) CN1122044C (en)
CA (1) CA2213733A1 (en)
DE (2) DE19634393A1 (en)
HU (1) HU218091B (en)
RU (1) RU2219189C2 (en)
ZA (1) ZA977598B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817679A1 (en) 1998-04-21 1999-10-28 Bayer Ag Production of gelatinous anion exchangers useful for purifying water or sugar solution or removing heavy metal complex
US7071240B1 (en) 1998-05-08 2006-07-04 Polygran Ltd. Carboxylic cationites and methods of manufacture
EP0964001A1 (en) 1998-06-12 1999-12-15 Bayer Aktiengesellschaft Process for preparing microencapsulated polymers
DE19837752A1 (en) * 1998-08-20 2000-02-24 Bayer Ag Process for the production of storage-stable seed polymers
US6482867B1 (en) * 1998-08-28 2002-11-19 Shiseido Co., Ltd. Polymer packing material for liquid chromatography and a producing method thereof
DE19848897A1 (en) 1998-10-23 2000-04-27 Agfa Gevaert Ag Production of monodisperse spherical polymers
DE19852666A1 (en) * 1998-11-16 2000-05-18 Bayer Ag Process for the preparation of monodisperse gel-like anion exchangers
DE19852667A1 (en) * 1998-11-16 2000-05-18 Bayer Ag Process for the preparation of monodisperse gel-like cation exchangers
US6251996B1 (en) * 1998-12-09 2001-06-26 The Dow Chemical Company Gel-type copolymer bead and ion-exchange resins made therefrom
EP1177231B1 (en) 1999-04-09 2009-08-19 Invitrogen Dynal AS Process for the preparation of monodisperse polymer particles
EP1078690B1 (en) * 1999-08-27 2011-10-12 LANXESS Deutschland GmbH Method for producing monodisperse ion exchangers with chelating groups
MXPA00012167A (en) 1999-12-24 2002-08-06 Bayer Ag Process for preparing monodisperse crosslinked bead polymers.
DE10020534A1 (en) * 2000-04-27 2001-10-31 Bayer Ag Process for the preparation of monodisperse gel-like cation exchangers
DE10122896A1 (en) * 2001-05-11 2002-11-14 Bayer Ag Process for the preparation of monodisperse gel-like cation exchangers
DE10161979A1 (en) * 2001-12-17 2003-06-18 Bayer Ag Monodisperse anion exchangers
DE10214844A1 (en) * 2002-04-04 2003-10-16 Bayer Ag Process for the preparation of coarse-grained gel-like anion exchangers
US7049394B2 (en) * 2002-08-19 2006-05-23 Rohm And Haas Company Method for preparing free flow resin
JP4574215B2 (en) * 2003-04-28 2010-11-04 株式会社トクヤマ Method for producing polymer-coated particle powder and polymer-coated inorganic particle
DE10339569A1 (en) * 2003-08-26 2005-04-07 Bayer Chemicals Ag Process for the preparation of non-microencapsulated monodisperse bead polymers
DE102004006115A1 (en) * 2004-02-06 2005-08-25 Bayer Chemicals Ag Process for the preparation of monodisperse acrylic-containing bead polymers
DE102004006116A1 (en) * 2004-02-06 2005-08-25 Bayer Chemicals Ag Process for the preparation of monodisperse porous ion exchangers
JP2008528276A (en) * 2005-01-28 2008-07-31 ダウ グローバル テクノロジーズ インコーポレイティド Methods for stabilizing cation exchange resins prior to use as acid catalysts and the use of stabilized cation exchange resins in chemical processes
JP2007002084A (en) * 2005-06-23 2007-01-11 Electric Power Dev Co Ltd Natural product-based adhesive and manufacturing method thereof
JP2012515083A (en) * 2009-01-15 2012-07-05 ダウ グローバル テクノロジーズ エルエルシー Ion exchange resins containing interpenetrating polymer networks and their use for chromium removal
CN102317325B (en) * 2009-02-13 2013-08-21 陶氏环球技术有限责任公司 Amination of vinyl aromatic polymers with tertiary amines
US8241505B2 (en) * 2009-03-30 2012-08-14 Dow Global Technologies Llc Perchlorate removal using ion exchange resins comprising interpenetrating polymer networks
CN105263971B (en) 2013-06-19 2018-04-27 陶氏环球技术有限责任公司 Method for manufacturing the anion exchange and chelate resins that include aliphatic amino functional group
RO131975A2 (en) 2014-04-15 2017-06-30 Rohm And Haas Company Sulphonation of aromatic polymers using a fluorinated benzene compound as a swelling agent

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800457A (en) * 1953-06-30 1957-07-23 Ncr Co Oil-containing microscopic capsules and method of making them
USRE24899E (en) * 1953-06-30 1960-11-29 Oil-containrab
US3968060A (en) * 1973-08-22 1976-07-06 Champion International Corporation Encapsulated flame retardant system
DE2418976C3 (en) * 1974-04-19 1978-10-26 Bayer Ag, 5090 Leverkusen Process for the production of water-insoluble synthetic resins with anion exchange properties
US4324683A (en) * 1975-08-20 1982-04-13 Damon Corporation Encapsulation of labile biological material
DE2734577A1 (en) * 1977-07-30 1979-02-08 Bayer Ag POLYMER SOLUTIONS
DE3031737A1 (en) * 1980-08-22 1982-04-01 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING PEARL POLYMERISATS OF UNIFORM PARTICLE SIZE
CA1166413A (en) * 1980-10-30 1984-05-01 Edward E. Timm Process and apparatus for preparing uniform size polymer beads
US4419245A (en) * 1982-06-30 1983-12-06 Rohm And Haas Company Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer
US5068255A (en) * 1982-08-02 1991-11-26 The Dow Chemical Company Ion exchange resins prepared by sequential monomer addition
US4582859A (en) * 1983-12-02 1986-04-15 Rohm And Haas Company Process for producing an expanded seed copolymer and product therefrom
IL74893A0 (en) * 1984-04-23 1985-07-31 Dow Chemical Co Process for the preparation of ion exchange resins using seeded polymerization technology
NO860171L (en) * 1985-01-30 1986-07-31 Japan Synthetic Rubber Co Ltd PROCEDURE FOR MANUFACTURE OF LARGE POLYMER PARTICLES.
EP0288006B1 (en) * 1987-04-22 1994-03-23 Mitsubishi Kasei Corporation Process for producing crosslinked polymer particles
US5157084A (en) * 1990-10-12 1992-10-20 The Dow Chemical Company Process of making hollow polymer latex particles
US5231115A (en) * 1991-12-19 1993-07-27 The Dow Chemical Company Seeded porous copolymers and ion-exchange resins prepared therefrom

Similar Documents

Publication Publication Date Title
RU97114456A (en) METHOD FOR PRODUCING crosslinked POLYMERS
DE69832234D1 (en) Process for the preparation of propylene polymers and impact-modified polymers
DE3380847D1 (en) The manufacture of crosslinked copolymer beads, the copolymer beads themselves and their use as adsorbents or, on incorporation or addition of functional groups, as ion exchange resins
KR940703884A (en) Seeded porous copolymers and ion-exchange resins prepared therefrom
EP0279572A3 (en) High gloss acrylate rubber-modified weatherable resins and preparation thereof
GB1067810A (en) Method of making graft polymers in a latex
KR910011923A (en) Method for reducing polymer accumulation in heat exchanger during polymerization of alpha-olefins
EP0814095A3 (en) Process for producing a shaped product
EP0826697A3 (en) Polymerization processes and resin particles formed thereby
RU2002111890A (en) The method of producing gel-like cation exchangers and their use in processing and purification methods
JPS6426617A (en) Production of crosslinked polymer particle
JPS55110125A (en) Preparation of ion exchanger
HUP0202975A2 (en) Single stage seed polymerisation for the production of large polymer particles with a narrow size distribution and the polymer
JPS55129442A (en) Water-containing gel material
HU9904255D0 (en) Process for producing monodisperse gelformed cationic transfers
CA1200943A (en) Process for producing water-exchanging, non-toxic polymer material based on acrylamide/n,n'-methylene- bisacrylamide
JPS5798513A (en) Production of hydrogel
Ouchi et al. Vinyl polymerization. 411. Experimental supports for the concept of hard and soft hydrophobic areas and monomers in the so-called uncatalyzed polymerization.
JPS5468890A (en) Preparation of solvent-resistant acrylic resin
JPS5490284A (en) Production of methyl methacrylate polymer
JPS52103487A (en) Improved process for preparing acrylonitrile polymer melts
JPS53141388A (en) Preparation of acrylamide polymer
JPS5225894A (en) Process for graft polymerizing hydrophobic synthetic polymers
JPS52145489A (en) Suspension polymerization for granular cross-linking polymer having uniform particle size
JPS57131213A (en) Production of copolymer comprising n-aromatic maleimide, vinyl aromatic compound and vinyl cyanide compound