BR7400270D0 - Aperfeicoamento em processo para polimerizacao de gloropreno - Google Patents

Aperfeicoamento em processo para polimerizacao de gloropreno

Info

Publication number
BR7400270D0
BR7400270D0 BR74270A BR27074A BR7400270D0 BR 7400270 D0 BR7400270 D0 BR 7400270D0 BR 74270 A BR74270 A BR 74270A BR 27074 A BR27074 A BR 27074A BR 7400270 D0 BR7400270 D0 BR 7400270D0
Authority
BR
Brazil
Prior art keywords
gloroprene
polymerization
processing
Prior art date
Application number
BR74270A
Other languages
English (en)
Inventor
A Doyle
W Schear
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR7400270D0 publication Critical patent/BR7400270D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/08—Depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR74270A 1973-01-17 1974-01-16 Aperfeicoamento em processo para polimerizacao de gloropreno BR7400270D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US324505A US3925294A (en) 1973-01-17 1973-01-17 Controlling viscosity of chloroprene-sulfur copolymers

Publications (1)

Publication Number Publication Date
BR7400270D0 true BR7400270D0 (pt) 1974-08-22

Family

ID=23263886

Family Applications (1)

Application Number Title Priority Date Filing Date
BR74270A BR7400270D0 (pt) 1973-01-17 1974-01-16 Aperfeicoamento em processo para polimerizacao de gloropreno

Country Status (7)

Country Link
US (1) US3925294A (pt)
JP (1) JPS49109480A (pt)
BR (1) BR7400270D0 (pt)
DE (1) DE2402165A1 (pt)
FR (1) FR2213945B1 (pt)
GB (1) GB1442000A (pt)
IT (1) IT1006946B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124754A (en) * 1976-12-14 1978-11-07 E. I. Du Pont De Nemours And Company Polymerization process with subsequent peptization
US4481313A (en) 1982-12-06 1984-11-06 Denka Chemical Corporation Process for instantaneous peptization of chloroprene-sulfur copolymers
JPS59106980A (ja) * 1982-12-10 1984-06-20 Fuji Photo Film Co Ltd サイドプリント装置
JPS59119422U (ja) * 1983-02-02 1984-08-11 富士写真フイルム株式会社 サイドプリント装置
DE3507825A1 (de) * 1985-03-06 1986-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung toluolloeslicher, schwefelmodifizierter chloroprenpolymerisate
DE3535248A1 (de) * 1985-10-03 1987-04-09 Bayer Ag Verfahren zur herstellung von chloroprenpolymerisaten
CN102516618B (zh) * 2011-11-24 2014-06-11 山西合成橡胶集团有限责任公司 硫磺调节型氯丁橡胶中的复配乳液稳定剂
IT201900011121A1 (it) * 2019-07-08 2021-01-08 Eni Spa Procedimento per la preparazione di copolimeri ad elevato contenuto di zolfo

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234215A (en) * 1939-03-28 1941-03-11 Du Pont Plastic polymeric derivatives of chloroprene and process of producing the same
US3105055A (en) * 1960-04-05 1963-09-24 Du Pont Process of plasticizing polychloroprene employing alkali sulfite
US3318832A (en) * 1963-01-18 1967-05-09 Distillers Co Yeast Ltd Process for peptising sulphur modified chloroprene latex
US3320201A (en) * 1963-01-31 1967-05-16 Distillers Co Yeast Ltd Process for peptising sulphur modified chloroprene latex
GB1030393A (en) * 1963-04-26 1966-05-25 Distillers Co Process for peptising polychloroprene latex
GB995690A (en) * 1963-07-03 1965-06-23 Distillers Co Yeast Ltd Process for stopping peptisation of polychloroprene latex
GB1040954A (en) * 1963-07-03 1966-09-01 Distillers Co Yeast Ltd Peptisation of polychloroprene latex
US3308085A (en) * 1963-07-03 1967-03-07 Distillers Co Yeast Ltd Process for controlling the peptisation of sulphur modified polychloroprene latex
US3325527A (en) * 1963-07-11 1967-06-13 American Cyanamid Co O-esters of 1-mercapto-2-naphthol
NL130581C (pt) * 1964-10-24

Also Published As

Publication number Publication date
IT1006946B (it) 1976-10-20
US3925294A (en) 1975-12-09
FR2213945B1 (pt) 1977-08-26
FR2213945A1 (pt) 1974-08-09
USB324505I5 (pt) 1975-01-28
DE2402165A1 (de) 1974-07-18
JPS49109480A (pt) 1974-10-17
GB1442000A (en) 1976-07-07

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