CA1033899A - Blowing agents comprising silica and azodicarbonamide - Google Patents

Blowing agents comprising silica and azodicarbonamide

Info

Publication number
CA1033899A
CA1033899A CA186,986A CA186986A CA1033899A CA 1033899 A CA1033899 A CA 1033899A CA 186986 A CA186986 A CA 186986A CA 1033899 A CA1033899 A CA 1033899A
Authority
CA
Canada
Prior art keywords
azodicarbonamide
silica
blowing agents
blowing
agents
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
CA186,986A
Other languages
English (en)
French (fr)
Other versions
CA186986S (fr
Inventor
Kenneth T. Collington
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.)
Fisons Ltd
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Application granted granted Critical
Publication of CA1033899A publication Critical patent/CA1033899A/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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
CA186,986A 1972-12-07 1973-11-29 Blowing agents comprising silica and azodicarbonamide Expired CA1033899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5656272A GB1450057A (en) 1972-12-07 1972-12-07 Blowing agent compositions

Publications (1)

Publication Number Publication Date
CA1033899A true CA1033899A (en) 1978-06-27

Family

ID=10476947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,986A Expired CA1033899A (en) 1972-12-07 1973-11-29 Blowing agents comprising silica and azodicarbonamide

Country Status (12)

Country Link
JP (1) JPS4999164A (ja)
AR (1) AR199936A1 (ja)
AU (1) AU472176B2 (ja)
BE (1) BE808085A (ja)
CA (1) CA1033899A (ja)
DE (1) DE2359007C2 (ja)
ES (1) ES421218A1 (ja)
FR (1) FR2209824B1 (ja)
GB (1) GB1450057A (ja)
NL (1) NL183522C (ja)
SE (1) SE410861B (ja)
ZA (1) ZA738915B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1055200A (en) * 1974-08-29 1979-05-22 Wolfgang Cohnen Blowing agent mixture
DE2852287C3 (de) * 1978-12-02 1982-05-13 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Schaumstoffen aus Polyolefinen
US4544677A (en) * 1984-04-10 1985-10-01 General Electric Company Foamable polycarbonate compositions, articles and methods
FR2621593B1 (fr) * 1987-10-12 1992-06-19 Solvay Procede de preparation d'un plastisol vinylique expansible
CA2030754C (en) * 1989-11-24 1997-06-03 Kazuo Turugai Production method of prefoamed synthetic resin particles
JP2563886B2 (ja) * 1992-12-14 1996-12-18 バンドー化学株式会社 金属光沢を有する化粧材用塩化ビニル系樹脂フイルムの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964291A (en) * 1962-04-13 1964-07-22 Monsanto Chemicals Production of shaped toughened polystyrene articles of low density

Also Published As

Publication number Publication date
SE410861B (sv) 1979-11-12
NL183522B (nl) 1988-06-16
ES421218A1 (es) 1976-07-16
BE808085A (fr) 1974-05-30
JPS4999164A (ja) 1974-09-19
FR2209824A1 (ja) 1974-07-05
ZA738915B (en) 1974-07-31
FR2209824B1 (ja) 1976-11-19
AR199936A1 (es) 1974-10-08
DE2359007C2 (de) 1984-01-12
DE2359007A1 (de) 1974-06-12
GB1450057A (en) 1976-09-22
AU6307073A (en) 1975-06-05
AU472176B2 (en) 1976-05-20
NL183522C (nl) 1988-11-16
NL7316513A (ja) 1974-06-11

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