ZA786693B - Improvements in or relating to foam - Google Patents

Improvements in or relating to foam

Info

Publication number
ZA786693B
ZA786693B ZA00786693A ZA786693A ZA786693B ZA 786693 B ZA786693 B ZA 786693B ZA 00786693 A ZA00786693 A ZA 00786693A ZA 786693 A ZA786693 A ZA 786693A ZA 786693 B ZA786693 B ZA 786693B
Authority
ZA
South Africa
Prior art keywords
foam
relating
Prior art date
Application number
ZA00786693A
Other languages
English (en)
Inventor
G Inverarity
D Ogden
Original Assignee
British Industrial Plastics
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 British Industrial Plastics filed Critical British Industrial Plastics
Publication of ZA786693B publication Critical patent/ZA786693B/xx

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
    • C08J9/12—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
    • C08J9/141—Hydrocarbons
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
ZA00786693A 1977-12-09 1978-11-28 Improvements in or relating to foam ZA786693B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5126977 1977-12-09

Publications (1)

Publication Number Publication Date
ZA786693B true ZA786693B (en) 1979-11-28

Family

ID=10459336

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786693A ZA786693B (en) 1977-12-09 1978-11-28 Improvements in or relating to foam

Country Status (10)

Country Link
US (1) US4234698A (pt)
EP (1) EP0002585B1 (pt)
JP (1) JPS5486563A (pt)
AR (1) AR221605A1 (pt)
BR (1) BR7808060A (pt)
DE (1) DE2861383D1 (pt)
ES (1) ES475834A1 (pt)
GB (1) GB2009752B (pt)
IT (1) IT1111090B (pt)
ZA (1) ZA786693B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007151C2 (de) * 1979-02-26 1983-10-27 Mitsubishi Gas Chemical Co., Inc., Tokyo Verfahren zur Herstellung von Aminoharzschaum
DE3011769A1 (de) * 1980-03-27 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen schaumstoffen auf basis eines melamin/formaldehyd-kondensationsprodukts
US4511678A (en) * 1979-04-17 1985-04-16 Basf Aktiengesellschaft Resilient foam based on a melamine-formaldehyde condensate
GB2172894B (en) * 1985-03-29 1989-05-10 Muirhead Data Communications L Melamine/formaldehyde and urea/formaldehyde resinous materials
AT409491B (de) * 2000-10-10 2002-08-26 Agrolinz Melamin Gmbh Geschlossenporige halbzeuge und formstoffe
JP7042032B2 (ja) * 2017-03-27 2022-03-25 アイカ工業株式会社 メラミン樹脂発泡体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586199A (en) * 1944-07-20 1947-03-11 Semtex Ltd Improvements in or relating to the production of cellular synthetic resin compositions
US2807595A (en) * 1952-11-22 1957-09-24 Du Pont Process for modifying urea-formaldehyde solid foam
US2789095A (en) * 1952-11-22 1957-04-16 Du Pont Process for preparing urea-formaldehyde solid foam
NL133221C (pt) * 1965-11-12
GB1344261A (en) * 1970-05-30 1974-01-16 British Industrial Plastics Hardener for ureaformaldehyde resin foams
AU6439474A (en) * 1973-01-21 1975-07-10 Plactic Tech Holdings Ltd Plastics
GB1463063A (en) * 1973-08-06 1977-02-02 Ici Ltd Process for producing moulded expanded urea-formaldehyde products
US3975318A (en) * 1973-08-14 1976-08-17 Wolff & Kaaber Polyfuran foams and a method of preparing same
US3975319A (en) * 1973-08-14 1976-08-17 Wolff & Kaaber Polyfuran foams and a method of preparing same
GB1489871A (en) * 1973-11-05 1977-10-26 Ici Ltd Resin-containing mouldings and process for the manufacture thereof
US4069175A (en) * 1977-01-21 1978-01-17 Waverly Chemical Co. Method for producing dimensionally stable urea-formaldehyde foams
GB1603431A (en) * 1977-05-24 1981-11-25 British Industrial Plastics Resin manufacture

Also Published As

Publication number Publication date
AR221605A1 (es) 1981-02-27
US4234698A (en) 1980-11-18
EP0002585B1 (en) 1981-11-25
ES475834A1 (es) 1979-04-16
BR7808060A (pt) 1979-08-07
IT1111090B (it) 1986-01-13
DE2861383D1 (en) 1982-01-28
EP0002585A1 (en) 1979-06-27
JPS5486563A (en) 1979-07-10
GB2009752B (en) 1982-06-30
IT7852234A0 (it) 1978-12-07
GB2009752A (en) 1979-06-20

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