GB1462034A - Preparation of powdered rubbers - Google Patents

Preparation of powdered rubbers

Info

Publication number
GB1462034A
GB1462034A GB445373A GB445373A GB1462034A GB 1462034 A GB1462034 A GB 1462034A GB 445373 A GB445373 A GB 445373A GB 445373 A GB445373 A GB 445373A GB 1462034 A GB1462034 A GB 1462034A
Authority
GB
United Kingdom
Prior art keywords
rubbery material
powdered
dusting powder
jan
salt
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
GB445373A
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.)
Holliday Plastics Ltd G J
BP Chemicals Ltd
Original Assignee
Holliday Plastics Ltd G J
BP Chemicals 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 Holliday Plastics Ltd G J, BP Chemicals Ltd filed Critical Holliday Plastics Ltd G J
Priority to GB445373A priority Critical patent/GB1462034A/en
Priority to NL7400960A priority patent/NL7400960A/xx
Priority to IT1986874A priority patent/IT1007122B/it
Priority to ES422678A priority patent/ES422678A1/es
Priority to FR7402648A priority patent/FR2215308B1/fr
Priority to CA191,044A priority patent/CA1021886A/en
Priority to JP1215574A priority patent/JPS49107072A/ja
Priority to DE19742404153 priority patent/DE2404153A1/de
Priority to US05/581,494 priority patent/US3953389A/en
Publication of GB1462034A publication Critical patent/GB1462034A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2321/00—Characterised by the use of unspecified rubbers

Landscapes

  • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
GB445373A 1973-01-29 1973-01-29 Preparation of powdered rubbers Expired GB1462034A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB445373A GB1462034A (en) 1973-01-29 1973-01-29 Preparation of powdered rubbers
NL7400960A NL7400960A (de) 1973-01-29 1974-01-24
IT1986874A IT1007122B (it) 1973-01-29 1974-01-25 Processo per la preparazione di gomma in polvere
ES422678A ES422678A1 (es) 1973-01-29 1974-01-28 Un procedimiento para el tratamiento de un material cau- choide.
FR7402648A FR2215308B1 (de) 1973-01-29 1974-01-28
CA191,044A CA1021886A (en) 1973-01-29 1974-01-28 Preparation of powdered rubbers
JP1215574A JPS49107072A (de) 1973-01-29 1974-01-29
DE19742404153 DE2404153A1 (de) 1973-01-29 1974-01-29 Verfahren zur herstellung von pulverfoermigem kautschuk und nach dem verfahren hergestellter, pulverfoermiger kautschuk
US05/581,494 US3953389A (en) 1973-01-29 1975-05-28 Preparation of powdered rubbers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB445373A GB1462034A (en) 1973-01-29 1973-01-29 Preparation of powdered rubbers
GB1240473 1973-03-15

Publications (1)

Publication Number Publication Date
GB1462034A true GB1462034A (en) 1977-01-19

Family

ID=26239131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB445373A Expired GB1462034A (en) 1973-01-29 1973-01-29 Preparation of powdered rubbers

Country Status (8)

Country Link
JP (1) JPS49107072A (de)
CA (1) CA1021886A (de)
DE (1) DE2404153A1 (de)
ES (1) ES422678A1 (de)
FR (1) FR2215308B1 (de)
GB (1) GB1462034A (de)
IT (1) IT1007122B (de)
NL (1) NL7400960A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648301C2 (de) * 1976-10-26 1983-01-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von bepudertem Kautschukpulver
DE3439010A1 (de) * 1984-10-25 1986-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung lagerfaehiger kautschukkruemel
DE10254600B4 (de) * 2002-11-22 2007-12-27 Bayer Materialscience Ag Verfahren zur Herstellung von thermoplastischen, nicht klebenden Polyurethanen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315924A (en) * 1937-09-28 1943-04-06 Bertram Simon Hendrik Process for preventing rubber objects from sticking together and improving the quality and durability of raw rubber in a divided state
FR1422776A (fr) * 1965-01-28 1965-12-24 Polymer Corp Enduisage de particules de caoutchouc
DE1809927A1 (de) * 1968-11-20 1970-06-11 Dunlop Ag Verwendung feinteiliger,hochmolekularer Stoffe als Trennmittel bei der Kautschukverarbeitung bzw.Lagerung
US3669722A (en) * 1969-06-25 1972-06-13 Copolymer Rubber & Chem Corp Free flowing pellets of uncured elastomeric material

Also Published As

Publication number Publication date
DE2404153A1 (de) 1974-08-01
FR2215308B1 (de) 1977-06-10
ES422678A1 (es) 1976-04-16
FR2215308A1 (de) 1974-08-23
IT1007122B (it) 1976-10-30
JPS49107072A (de) 1974-10-11
NL7400960A (de) 1974-07-31
CA1021886A (en) 1977-11-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee