CA1194648A - Preparation of polymer powders - Google Patents

Preparation of polymer powders

Info

Publication number
CA1194648A
CA1194648A CA000362436A CA362436A CA1194648A CA 1194648 A CA1194648 A CA 1194648A CA 000362436 A CA000362436 A CA 000362436A CA 362436 A CA362436 A CA 362436A CA 1194648 A CA1194648 A CA 1194648A
Authority
CA
Canada
Prior art keywords
polymerization
monomers
powder
initiator
solution
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
Application number
CA000362436A
Other languages
English (en)
French (fr)
Inventor
Karlheinz Messmer
Joachim Stedefeder
Hermann Fischer
Heinrich Hartmann
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1194648A publication Critical patent/CA1194648A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/04Polymerisation in solution
    • C08F2/06Organic solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CA000362436A 1979-10-17 1980-10-15 Preparation of polymer powders Expired CA1194648A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792941978 DE2941978A1 (de) 1979-10-17 1979-10-17 Verfahren zur herstellung von pulverfoermigen polymerisaten
DEP2941978.1 1979-10-17

Publications (1)

Publication Number Publication Date
CA1194648A true CA1194648A (en) 1985-10-01

Family

ID=6083682

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000362436A Expired CA1194648A (en) 1979-10-17 1980-10-15 Preparation of polymer powders

Country Status (5)

Country Link
EP (1) EP0027936B1 (enrdf_load_stackoverflow)
JP (1) JPS5665003A (enrdf_load_stackoverflow)
AT (1) ATE5078T1 (enrdf_load_stackoverflow)
CA (1) CA1194648A (enrdf_load_stackoverflow)
DE (2) DE2941978A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010150A (en) * 1988-12-15 1991-04-23 Basf Aktiengesellschaft Controlling the particle size in the preparation of polymer powders
US5084535A (en) * 1988-12-15 1992-01-28 Basf Aktiengesellschaft Preparation of pulverulent polymers of acrylic and/or methacrylic acid and use thereof
US5977274A (en) * 1998-03-09 1999-11-02 National Starch And Chemical Investment Holding Corporation Method for making polymers from N-vinyl formamide monomer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090602B (en) * 1981-01-06 1984-08-15 Mitsubishi Rayon Co Polymer composition
DE3364096D1 (en) * 1982-12-04 1986-07-17 Basf Ag Process for preparing powdery polymers, and their use
DE3434138A1 (de) * 1984-09-18 1986-03-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von unloeslichen, nur wenig quellbaren pulverfoermigen polymerisaten
DE3434137A1 (de) * 1984-09-18 1986-03-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von unloeslichen, nur wenig quellbaren pulverfoermigen polymeren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636243C2 (de) * 1976-08-12 1985-12-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von pulverförmigen Polymerisaten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010150A (en) * 1988-12-15 1991-04-23 Basf Aktiengesellschaft Controlling the particle size in the preparation of polymer powders
US5084535A (en) * 1988-12-15 1992-01-28 Basf Aktiengesellschaft Preparation of pulverulent polymers of acrylic and/or methacrylic acid and use thereof
US5977274A (en) * 1998-03-09 1999-11-02 National Starch And Chemical Investment Holding Corporation Method for making polymers from N-vinyl formamide monomer

Also Published As

Publication number Publication date
EP0027936A1 (de) 1981-05-06
DE2941978A1 (de) 1981-04-30
DE3065385D1 (en) 1983-11-24
JPH0224841B2 (enrdf_load_stackoverflow) 1990-05-30
ATE5078T1 (de) 1983-11-15
JPS5665003A (en) 1981-06-02
EP0027936B1 (de) 1983-10-19

Similar Documents

Publication Publication Date Title
US4370454A (en) Preparation of maleic anhydride copolymers
US6291605B1 (en) Polymerization process with spraying step
EP0873185B1 (en) A polymerization process and apparatus
CA1305808C (en) Continuous preparation of finely divided gel-like crosslinked polymers
EP0467073B1 (en) Process for producing water-absorbing resins
US4748220A (en) Preparation of finely divided pulverulent crosslinked copolymers
US2956046A (en) Polymerization of acrylic acid salts and the like
US4250289A (en) Preparation of copolymers from maleic anhydride and alkenes
US5084535A (en) Preparation of pulverulent polymers of acrylic and/or methacrylic acid and use thereof
US4135043A (en) Process for preparing polymers in powder form
GB715666A (en) Continuous method for making solid polymeric materials
CA1206695A (en) Process for the production of homo- and co-polymers of quaternary ammonium monomers
EP0398653A1 (en) Process for producing highly water-absorptive polymers
CA1194648A (en) Preparation of polymer powders
CA1247796A (en) Preparation of water-soluble polymer powders and their use
JP2008511698A (ja) 噴霧重合によるポリマーの製造方法
EP0590988B1 (en) Process for producing crosslinked polymer containing carboxyl group
US4282342A (en) Preparation of terpolymers
JP3664576B2 (ja) 熱可塑性共重合体の製造方法
US3340238A (en) Method for producing polymers of vinyl aromatic sulfonates characterized useful as flocculants
CA2002669A1 (en) Controlling the particle size in the preparation of polymer powders
JPH1045838A (ja) エチレン/酢酸ビニルコポリマーの製造法
US3546192A (en) Process for the continuous recovery of polyvinylchloride from a continuous low temperature polymerization
US4426507A (en) Process for producing (co)-polymers from α,β unsaturated acid derivatives
US3249571A (en) Process for producing aqueous polymer dispersions with polymeric nu-vinyl acetamide dispersant

Legal Events

Date Code Title Description
MKEX Expiry