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GB472912A - Improvements in the creaming of rubber latex - Google Patents

Improvements in the creaming of rubber latex

Info

Publication number
GB472912A
GB472912A GB9658/36A GB965836A GB472912A GB 472912 A GB472912 A GB 472912A GB 9658/36 A GB9658/36 A GB 9658/36A GB 965836 A GB965836 A GB 965836A GB 472912 A GB472912 A GB 472912A
Authority
GB
United Kingdom
Prior art keywords
rubber latex
creaming
creamed
latex
pectate
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
GB9658/36A
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.)
California Fruit Growers Exchange
Original Assignee
California Fruit Growers Exchange
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 California Fruit Growers Exchange filed Critical California Fruit Growers Exchange
Publication of GB472912A publication Critical patent/GB472912A/en
Expired legal-status Critical Current

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
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/075—Concentrating
    • C08C1/08—Concentrating with the aid of creaming agents

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Rubber latex and latex-like dispersions are creamed by the addition of an alkali pectate, preferably a "fibrous" alkali pectate such as is produced by the process described in Specification 472,974. The creamed or partly creamed latex may be centrifuged to complete the concentration.
GB9658/36A 1935-04-01 1936-04-01 Improvements in the creaming of rubber latex Expired GB472912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472912XA 1935-04-01 1935-04-01

Publications (1)

Publication Number Publication Date
GB472912A true GB472912A (en) 1937-10-01

Family

ID=21948133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9658/36A Expired GB472912A (en) 1935-04-01 1936-04-01 Improvements in the creaming of rubber latex

Country Status (1)

Country Link
GB (1) GB472912A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444801A (en) * 1944-09-30 1948-07-06 Standard Oil Dev Co Creaming of synthetic rubber latices
US2495141A (en) * 1945-07-30 1950-01-17 Firestone Tire & Rubber Co Latex creaming in the presence of dibasic sodium phosphate
US2540601A (en) * 1944-09-30 1951-02-06 Standard Oil Dev Co Method of molding high wet gel strength diolefin copolymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444801A (en) * 1944-09-30 1948-07-06 Standard Oil Dev Co Creaming of synthetic rubber latices
US2540601A (en) * 1944-09-30 1951-02-06 Standard Oil Dev Co Method of molding high wet gel strength diolefin copolymers
US2495141A (en) * 1945-07-30 1950-01-17 Firestone Tire & Rubber Co Latex creaming in the presence of dibasic sodium phosphate

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