FR1450848A - Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion - Google Patents

Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion

Info

Publication number
FR1450848A
FR1450848A FR25356A FR25356A FR1450848A FR 1450848 A FR1450848 A FR 1450848A FR 25356 A FR25356 A FR 25356A FR 25356 A FR25356 A FR 25356A FR 1450848 A FR1450848 A FR 1450848A
Authority
FR
France
Prior art keywords
emulsion polymerization
chain growth
polymerization media
stopping chain
stopping
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
FR25356A
Other languages
English (en)
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.)
Pennwalt Corp
Original Assignee
Pennsalt Chemical Corp
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 Pennsalt Chemical Corp filed Critical Pennsalt Chemical Corp
Application granted granted Critical
Publication of FR1450848A publication Critical patent/FR1450848A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR25356A 1964-07-21 1965-07-20 Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion Expired FR1450848A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US384232A US3341487A (en) 1964-07-21 1964-07-21 Process for stopping emulsion polymerizations by the addition of dithiocarbamate salts and alkyl hydroxyl amines

Publications (1)

Publication Number Publication Date
FR1450848A true FR1450848A (fr) 1966-06-24

Family

ID=23516527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25356A Expired FR1450848A (fr) 1964-07-21 1965-07-20 Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion

Country Status (7)

Country Link
US (1) US3341487A (fr)
BE (1) BE667136A (fr)
DE (1) DE1301484B (fr)
ES (1) ES315574A1 (fr)
FR (1) FR1450848A (fr)
GB (1) GB1092265A (fr)
NL (1) NL143584B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426063A (en) * 1964-09-10 1969-02-04 Copolymer Rubber & Chem Corp Inhibiting thermal polymerization and the growth of popcorn polymer
NL7205492A (fr) * 1972-04-24 1973-10-26
CA1135450A (fr) * 1979-08-01 1982-11-09 Ahti A. Koski Arret rapide d'une reaction
US4782105A (en) * 1987-04-10 1988-11-01 Ciba-Geigy Corporation Long chain N,N,-dialkylhydroxylamines and stabilized compositions
US4885413A (en) * 1987-05-20 1989-12-05 Borg-Warner Chemicals, Inc. Process and composition for stabilization of ar-brominated styrenic monmer against premature stabilization
US4876300A (en) * 1987-12-30 1989-10-24 Ciba-Geigy Corporation Polyolefin compositions stabilized with long chain N,N-dialkylhydroxylamines
US4997990A (en) * 1989-03-23 1991-03-05 General Electric Company Process and composition for stabilization of ar-brominated styrenic monomer
US5384372A (en) * 1994-03-30 1995-01-24 The Goodyear Tire & Rubber Company Shortstopping of free radical polymerizations
AU7281998A (en) * 1997-05-16 1998-12-08 Angus Chemical Company N-ethylhydroxylamine as a shortstopping agent for free radical polymerization
WO2000011039A2 (fr) * 1998-08-24 2000-03-02 Sun Drilling Products Corporation Inhibiteurs de radicaux libres permettant de desactiver la croissance de polymeres en phase aqueuse et procedes connexes
US6723255B2 (en) * 2000-03-07 2004-04-20 Atofina Chemicals, Inc. Compositions for shortstopping free radical emulsion polymerizations and stabilizing latices made therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662876A (en) * 1951-03-29 1953-12-15 Goodrich Co B F Method of terminating the polymerization of monomeric materials in aqueous emulsion and a nonstaing, nondiscoloring composition for use therein
NL268619A (fr) * 1960-09-08
US3091602A (en) * 1960-12-05 1963-05-28 Shell Oil Co Polymerization shortstopping
NL137479C (fr) * 1962-08-14

Also Published As

Publication number Publication date
US3341487A (en) 1967-09-12
GB1092265A (en) 1967-11-22
NL143584B (nl) 1974-10-15
ES315574A1 (es) 1966-07-01
DE1301484B (de) 1969-08-21
NL6509106A (fr) 1966-01-24
BE667136A (fr) 1966-01-20

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