GB8402912D0 - Foam production - Google Patents

Foam production

Info

Publication number
GB8402912D0
GB8402912D0 GB848402912A GB8402912A GB8402912D0 GB 8402912 D0 GB8402912 D0 GB 8402912D0 GB 848402912 A GB848402912 A GB 848402912A GB 8402912 A GB8402912 A GB 8402912A GB 8402912 D0 GB8402912 D0 GB 8402912D0
Authority
GB
United Kingdom
Prior art keywords
foam production
foam
production
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.)
Granted
Application number
GB848402912A
Other versions
GB2134527A (en
GB2134527B (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.)
Smith Tech Dev
Original Assignee
Smith Tech Dev
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
Priority claimed from GB838303111A external-priority patent/GB8303111D0/en
Application filed by Smith Tech Dev filed Critical Smith Tech Dev
Priority to GB08402912A priority Critical patent/GB2134527B/en
Publication of GB8402912D0 publication Critical patent/GB8402912D0/en
Publication of GB2134527A publication Critical patent/GB2134527A/en
Application granted granted Critical
Publication of GB2134527B publication Critical patent/GB2134527B/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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB08402912A 1983-02-04 1984-02-03 Cross-linked foamed thermoplastics Expired GB2134527B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08402912A GB2134527B (en) 1983-02-04 1984-02-03 Cross-linked foamed thermoplastics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838303111A GB8303111D0 (en) 1983-02-04 1983-02-04 Foam production
GB08402912A GB2134527B (en) 1983-02-04 1984-02-03 Cross-linked foamed thermoplastics

Publications (3)

Publication Number Publication Date
GB8402912D0 true GB8402912D0 (en) 1984-03-07
GB2134527A GB2134527A (en) 1984-08-15
GB2134527B GB2134527B (en) 1986-03-12

Family

ID=26285135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402912A Expired GB2134527B (en) 1983-02-04 1984-02-03 Cross-linked foamed thermoplastics

Country Status (1)

Country Link
GB (1) GB2134527B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186308B1 (en) * 1984-11-22 1992-01-29 Asahi Kasei Kogyo Kabushiki Kaisha Expandable polyetherimide compositions and foamed materials obtained therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211677A (en) * 1963-07-22 1965-10-12 Hercules Powder Co Ltd Vinyl chloride polymer foams by treatment with a bis (azidoformate) modifying agent and a blowing agent
FR2285421A1 (en) * 1974-09-19 1976-04-16 Dupont S T JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM
NL7812075A (en) * 1977-12-16 1979-06-19 Gen Electric HARDABLE RESIN CONTAINING MATERIALS AND METHOD OF FOAMING THE THEREOF.
NL7904171A (en) * 1978-11-22 1980-05-27 Gen Electric CURTAIN, RESIN-CONTAINING MATERIALS AND METHOD FOR FOAMING THEREOF.

Also Published As

Publication number Publication date
GB2134527A (en) 1984-08-15
GB2134527B (en) 1986-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee