GB1025280A - Process for fixing powdery additives on granular thermoplastics materials - Google Patents

Process for fixing powdery additives on granular thermoplastics materials

Info

Publication number
GB1025280A
GB1025280A GB218864A GB218864A GB1025280A GB 1025280 A GB1025280 A GB 1025280A GB 218864 A GB218864 A GB 218864A GB 218864 A GB218864 A GB 218864A GB 1025280 A GB1025280 A GB 1025280A
Authority
GB
United Kingdom
Prior art keywords
additive
powdery additives
disulphonylhydrazide
azodicarbonamide
granules
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
GB218864A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1025280A publication Critical patent/GB1025280A/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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB218864A 1963-01-19 1964-01-17 Process for fixing powdery additives on granular thermoplastics materials Expired GB1025280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0038802 1963-01-19

Publications (1)

Publication Number Publication Date
GB1025280A true GB1025280A (en) 1966-04-06

Family

ID=7097496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB218864A Expired GB1025280A (en) 1963-01-19 1964-01-17 Process for fixing powdery additives on granular thermoplastics materials

Country Status (2)

Country Link
BE (1) BE642712A (enrdf_load_stackoverflow)
GB (1) GB1025280A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528841A (en) * 1967-11-15 1970-09-15 Nat Distillers Chem Corp Method for reducing tackiness of polymer pellets
EP0138431A3 (en) * 1983-09-21 1985-08-21 Sumitomo Chemical Company, Limited Particulate polyolefin expansion molding materials
US4960644A (en) * 1985-02-15 1990-10-02 Eastman Kodak Company Aqueous additive systems, methods and polymeric particles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528841A (en) * 1967-11-15 1970-09-15 Nat Distillers Chem Corp Method for reducing tackiness of polymer pellets
EP0138431A3 (en) * 1983-09-21 1985-08-21 Sumitomo Chemical Company, Limited Particulate polyolefin expansion molding materials
US4960644A (en) * 1985-02-15 1990-10-02 Eastman Kodak Company Aqueous additive systems, methods and polymeric particles

Also Published As

Publication number Publication date
BE642712A (enrdf_load_stackoverflow) 1964-07-22

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