GB327451A - Improvements in or relating to the manufacture of goods of rubber or similar material - Google Patents

Improvements in or relating to the manufacture of goods of rubber or similar material

Info

Publication number
GB327451A
GB327451A GB446/29A GB44629A GB327451A GB 327451 A GB327451 A GB 327451A GB 446/29 A GB446/29 A GB 446/29A GB 44629 A GB44629 A GB 44629A GB 327451 A GB327451 A GB 327451A
Authority
GB
United Kingdom
Prior art keywords
rubber
fillers
crumb
gas black
stage
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
GB446/29A
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co Ltd
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 Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Priority to GB446/29A priority Critical patent/GB327451A/en
Priority to NL49615A priority patent/NL33300C/xx
Priority to FR700533D priority patent/FR700533A/en
Priority to DE1930582382 priority patent/DE582382C/en
Publication of GB327451A publication Critical patent/GB327451A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/205Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00Treatment of rubber latex
    • C08C1/14Coagulation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00Compositions of unspecified rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2307/00Characterised by the use of natural rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/17Amines; Quaternary ammonium compounds
    • C08K5/175Amines; Quaternary ammonium compounds containing COOH-groups; Esters or salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00Compositions of oils, fats or waxes; Compositions of derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)

Abstract

327,451. Dunlop Rubber Co., Ltd., Murphy, E. A., and Twiss, D. F. Jan. 5, 1929. Latex, treating.-Aqueous dispersions of rubber &c. are coagulated to a crumb-like or powdery form by the addition of fillers which have been dispersed in the presence, of a protective colloid and by the subsequent addition of the same or other fillers in quantity sufficient to lower the anti-coagulant effect of the colloid. Fillers for the first stage are gas black, clay. amorphous silica and whiting, for the second stage any of the above or oxides of zinc calcium or magnesium. The protective colloids chosen may be such as have a softening effect on the crumb, e.g. salts of the higher fatty acids such as ammonium oleate resinate &c. The crumb-like product mav be dried pressed and used directly to form leather-like compositions which contain very large amounts of fillers, e.g. 3 of gas black to 2 of rubber, or it may be used in the manner of mother stocks as a ready way of milling gas black &c. into rubber. Specifications 219,635 and 290,313 are referred to.
GB446/29A 1929-01-05 1929-01-05 Improvements in or relating to the manufacture of goods of rubber or similar material Expired GB327451A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB446/29A GB327451A (en) 1929-01-05 1929-01-05 Improvements in or relating to the manufacture of goods of rubber or similar material
NL49615A NL33300C (en) 1929-01-05 1929-12-30
FR700533D FR700533A (en) 1929-01-05 1930-01-03 Improvements in the manufacture of articles of rubber or the like
DE1930582382 DE582382C (en) 1929-01-05 1930-01-07 Process for the production of homogeneous, powdery or crumbly coagulation products from rubber milk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB446/29A GB327451A (en) 1929-01-05 1929-01-05 Improvements in or relating to the manufacture of goods of rubber or similar material

Publications (1)

Publication Number Publication Date
GB327451A true GB327451A (en) 1930-04-07

Family

ID=9704474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB446/29A Expired GB327451A (en) 1929-01-05 1929-01-05 Improvements in or relating to the manufacture of goods of rubber or similar material

Country Status (4)

Country Link
DE (1) DE582382C (en)
FR (1) FR700533A (en)
GB (1) GB327451A (en)
NL (1) NL33300C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742948C (en) * 1936-07-06 1943-12-15 Atlas Ago Chem Fab Ag Orthopedic shoe insoles or orthopedic footwear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742948C (en) * 1936-07-06 1943-12-15 Atlas Ago Chem Fab Ag Orthopedic shoe insoles or orthopedic footwear

Also Published As

Publication number Publication date
FR700533A (en) 1931-03-02
NL33300C (en) 1934-07-16
DE582382C (en) 1933-09-06

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