ZA929698B - New foaming agents for polymers and their application to the preparation of synthetic foams. - Google Patents

New foaming agents for polymers and their application to the preparation of synthetic foams.

Info

Publication number
ZA929698B
ZA929698B ZA929698A ZA929698A ZA929698B ZA 929698 B ZA929698 B ZA 929698B ZA 929698 A ZA929698 A ZA 929698A ZA 929698 A ZA929698 A ZA 929698A ZA 929698 B ZA929698 B ZA 929698B
Authority
ZA
South Africa
Prior art keywords
application
polymers
preparation
foaming agents
synthetic foams
Prior art date
Application number
ZA929698A
Other languages
English (en)
Inventor
Didier Bedel
Chantal Crozat
Original Assignee
Cray Valley Sa
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 Sa filed Critical Cray Valley Sa
Publication of ZA929698B publication Critical patent/ZA929698B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C247/00—Compounds containing azido groups
    • C07C247/02—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton
    • 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
    • C08J9/106—Azides

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)
ZA929698A 1991-12-12 1992-12-14 New foaming agents for polymers and their application to the preparation of synthetic foams. ZA929698B (en)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ZA929698B true ZA929698B (en) 1993-06-22

Family

ID=9419967

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA929698A ZA929698B (en) 1991-12-12 1992-12-14 New foaming agents for polymers and their application to the preparation of synthetic foams.

Country Status (20)

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

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
EP2945994B1 (en) 2013-01-18 2018-07-11 Basf Se Acrylic dispersion-based coating compositions

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
US5539005A (en) 1996-07-23
RU94022465A (ru) 1997-05-27
WO1993012165A1 (fr) 1993-06-24
NO942191L (xx) 1994-06-10
FR2685002B1 (fr) 1994-03-11
FR2685002A1 (fr) 1993-06-18
NZ245471A (en) 1995-12-21
BG98871A (en) 1995-05-31
DE69208061D1 (de) 1996-03-14
EP0546897A1 (fr) 1993-06-16
CA2125671A1 (fr) 1993-06-24
SK68994A3 (en) 1994-11-09
AU3355493A (en) 1993-07-19
US5424337A (en) 1995-06-13
HU9401749D0 (en) 1994-09-28
FI942690A (fi) 1994-06-08
HUT69045A (en) 1995-08-28
HU212637B (en) 1996-09-30
ATE133695T1 (de) 1996-02-15
EP0546897B1 (fr) 1996-01-31
FI942690A0 (fi) 1994-06-08
JPH07501844A (ja) 1995-02-23
NO942191D0 (no) 1994-06-10
CZ142994A3 (en) 1995-02-15
SI9200379A (en) 1993-06-30
DE69208061T2 (de) 1996-08-08
BR9206916A (pt) 1995-11-21

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.
DK0696611T3 (da) Processen til fremstilling af biologisk nedbrydeligt, opskummende plastmateriale
CA2327933A1 (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
PL349791A1 (en) Foamable composition using high density polyethylene
DE3168850D1 (en) Foamable olefin polymer compositions stabilized with certain naphthyl amine compounds, foaming process using them and foam article produced
ZA929698B (en) New foaming agents for polymers and their application to the preparation of synthetic foams.
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
ATE16776T1 (de) Gespritzte aethylen-polymerschaeume niedriger dichte.
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
DE3061502D1 (en) Building materials based on polyethylene, process for their manufacture and their use in the making of a road surface