BG98871A - Foaming agents for polymers and their application for the preparation of synthetic foams - Google Patents

Foaming agents for polymers and their application for the preparation of synthetic foams

Info

Publication number
BG98871A
BG98871A BG98871A BG9887194A BG98871A BG 98871 A BG98871 A BG 98871A BG 98871 A BG98871 A BG 98871A BG 9887194 A BG9887194 A BG 9887194A BG 98871 A BG98871 A BG 98871A
Authority
BG
Bulgaria
Prior art keywords
application
polymers
preparation
foaming agents
synthetic foams
Prior art date
Application number
BG98871A
Other languages
Bulgarian (bg)
English (en)
Inventor
Didier Bedel
Chantal Crozat
Original Assignee
Cray Valley S.A.
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 Cray Valley S.A. filed Critical Cray Valley S.A.
Publication of BG98871A publication Critical patent/BG98871A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C247/00Compounds containing azido groups
    • C07C247/02Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton
    • 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
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • C08J9/10Working-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
    • C08J9/106Azides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BG98871A 1991-12-12 1994-06-24 Foaming agents for polymers and their application for the preparation of synthetic foams BG98871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9115427A FR2685002B1 (fr) 1991-12-12 1991-12-12 Nouveaux agents moussants des polymeres et leur application a la preparation de mousses synthetiques.
PCT/FR1992/001143 WO1993012165A1 (fr) 1991-12-12 1992-12-03 Agents moussants des polymeres et leur application a la preparation de mousses synthetiques

Publications (1)

Publication Number Publication Date
BG98871A true BG98871A (en) 1995-05-31

Family

ID=9419967

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98871A BG98871A (en) 1991-12-12 1994-06-24 Foaming agents for polymers and their application for the preparation of synthetic foams

Country Status (20)

Country Link
US (2) US5424337A (fi)
EP (1) EP0546897B1 (fi)
JP (1) JPH07501844A (fi)
AT (1) ATE133695T1 (fi)
AU (1) AU3355493A (fi)
BG (1) BG98871A (fi)
BR (1) BR9206916A (fi)
CA (1) CA2125671A1 (fi)
CZ (1) CZ142994A3 (fi)
DE (1) DE69208061T2 (fi)
FI (1) FI942690A0 (fi)
FR (1) FR2685002B1 (fi)
HU (1) HU212637B (fi)
NO (1) NO942191D0 (fi)
NZ (1) NZ245471A (fi)
RU (1) RU94022465A (fi)
SI (1) SI9200379A (fi)
SK (1) SK68994A3 (fi)
WO (1) WO1993012165A1 (fi)
ZA (1) ZA929698B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140380A (en) * 1999-03-26 2000-10-31 Mauk; Jeffrey L. Blowing agent and method for producing foamed polymers and related compositions
US20090286907A1 (en) * 2008-01-23 2009-11-19 Beltz Mark W Fumaric Acid/Diol Polyesters and Their Manufacture and Use
ES2688532T3 (es) 2013-01-18 2018-11-05 Basf Se Composiciones de recubrimiento a base de dispersión acrílica

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764599A (en) * 1951-07-14 1956-09-25 Goodyear Tire & Rubber Para tertiary butyl benzoyl azide
US2754599A (en) * 1955-07-15 1956-07-17 Charles W Watson Orthopedic appliance
US2930769A (en) * 1955-11-30 1960-03-29 Ici Ltd Process of foaming a saturated polyester using a dicarboxylic acid diazide as the blowing agent and product obtained thereby
US4772640A (en) * 1987-08-12 1988-09-20 The Dow Chemical Company Process for foaming polymeric compositions with organic azo compounds and compositions associated therewith

Also Published As

Publication number Publication date
DE69208061T2 (de) 1996-08-08
CA2125671A1 (fr) 1993-06-24
HUT69045A (en) 1995-08-28
NZ245471A (en) 1995-12-21
EP0546897B1 (fr) 1996-01-31
ZA929698B (en) 1993-06-22
BR9206916A (pt) 1995-11-21
FR2685002B1 (fr) 1994-03-11
HU9401749D0 (en) 1994-09-28
WO1993012165A1 (fr) 1993-06-24
DE69208061D1 (de) 1996-03-14
ATE133695T1 (de) 1996-02-15
AU3355493A (en) 1993-07-19
CZ142994A3 (en) 1995-02-15
EP0546897A1 (fr) 1993-06-16
US5424337A (en) 1995-06-13
HU212637B (en) 1996-09-30
SK68994A3 (en) 1994-11-09
JPH07501844A (ja) 1995-02-23
NO942191D0 (no) 1994-06-10
FI942690A (fi) 1994-06-08
FI942690A0 (fi) 1994-06-08
RU94022465A (ru) 1997-05-27
FR2685002A1 (fr) 1993-06-18
NO942191L (fi) 1994-06-10
US5539005A (en) 1996-07-23
SI9200379A (en) 1993-06-30

Similar Documents

Publication Publication Date Title
EP0158266A3 (en) Foamable polycarbonate compositions, articles and methods
AU652866B2 (en) Expandable styrene polymers containing carbon dioxide as blowing agent
MX9704957A (es) Espuma de polimero extruida con particulas de material de relleno y metodo.
DE69531886D1 (de) Geschäumte, biologisch abbaubare Formteile und Verfahren zu ihrer Herstellung
AU3384499A (en) A foamable composition using high density polyethylene
CA2024814A1 (en) Method and apparatus for extruding a thermoplastic plastics material foam
DE3169496D1 (en) Foamable olefin polymer compositions stabilized with n-alkyl substituted amides, foaming process using them and foam article produced
EP0385092A3 (en) Foamable engineering thermoplastic compositions
DE3168850D1 (en) Foamable olefin polymer compositions stabilized with certain naphthyl amine compounds, foaming process using them and foam article produced
PL349791A1 (en) Foamable composition using high density polyethylene
BG98871A (en) Foaming agents for polymers and their application for the preparation of synthetic foams
EP0400709A3 (en) Dialkyl dicarbonates as blowing agents for polymers
ES472837A1 (es) Procedimiento para la obtencion de materiales sinteticos es-pumados
JPS5744633A (en) Soundproof material of synthetic resin
KR920012173A (ko) 재생 고분자량 열가소성 수지 및 열가소성 수지의 재생방법
DE3071267D1 (en) Low density, extruded ethylenic polymer foams
KR920000848A (ko) 성형품 또는 필름을 제조하는 방법
GB1355905A (en) Foamable resin compositions
HUT57243A (en) Foamable polymer composition and foamed product
KR910700315A (ko) 내흡수성이 우수한 폴리우레탄 성형품
FR2460902B1 (fi)
ES8402604A1 (es) Procedimiento para espumar polimeros termoplasticos.