FR1421904A - Process for the preparation of polyolefins containing blowing agents - Google Patents

Process for the preparation of polyolefins containing blowing agents

Info

Publication number
FR1421904A
FR1421904A FR2884A FR2884A FR1421904A FR 1421904 A FR1421904 A FR 1421904A FR 2884 A FR2884 A FR 2884A FR 2884 A FR2884 A FR 2884A FR 1421904 A FR1421904 A FR 1421904A
Authority
FR
France
Prior art keywords
preparation
blowing agents
polyolefins containing
containing blowing
polyolefins
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
FR2884A
Other languages
French (fr)
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 DEC32024A external-priority patent/DE1220125B/en
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Priority to FR2884A priority Critical patent/FR1421904A/en
Application granted granted Critical
Publication of FR1421904A publication Critical patent/FR1421904A/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
    • C08J9/04—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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (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)
  • Organic Chemistry (AREA)
FR2884A 1964-02-01 1965-01-22 Process for the preparation of polyolefins containing blowing agents Expired FR1421904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2884A FR1421904A (en) 1964-02-01 1965-01-22 Process for the preparation of polyolefins containing blowing agents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC32024A DE1220125B (en) 1964-02-01 1964-02-01 Process for the production of foamable polyolefin molding compounds
FR2884A FR1421904A (en) 1964-02-01 1965-01-22 Process for the preparation of polyolefins containing blowing agents

Publications (1)

Publication Number Publication Date
FR1421904A true FR1421904A (en) 1965-12-17

Family

ID=25969825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2884A Expired FR1421904A (en) 1964-02-01 1965-01-22 Process for the preparation of polyolefins containing blowing agents

Country Status (1)

Country Link
FR (1) FR1421904A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310205A1 (en) * 1976-05-07 1976-12-03 Plastona Waddington Ltd John Sheet material contg. polyolefin and granular inorganic material - melted by mechanical working, and sheeted ,as paper or cardboard substitute esp. for food and drink containers
FR2482950A1 (en) * 1980-05-22 1981-11-27 Wojewodzkie Przed Wod Polypropylene compsn. contg. fly ash and porophor - e.g. diazo:carbamide or sawdust, used as building insulating material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310205A1 (en) * 1976-05-07 1976-12-03 Plastona Waddington Ltd John Sheet material contg. polyolefin and granular inorganic material - melted by mechanical working, and sheeted ,as paper or cardboard substitute esp. for food and drink containers
FR2482950A1 (en) * 1980-05-22 1981-11-27 Wojewodzkie Przed Wod Polypropylene compsn. contg. fly ash and porophor - e.g. diazo:carbamide or sawdust, used as building insulating material

Similar Documents

Publication Publication Date Title
FR1481945A (en) Process for the preparation of benzimidazoles
FR1450200A (en) Process for the preparation of substituted benzyl-methyl-ketones
CH436278A (en) Process for the preparation of 17-ethynyl-19-nor-steroids
CH444874A (en) Process for the preparation of 2-aryl-acenaphtheno-triazoles
FR1433953A (en) Process for the preparation of inorganic fluorides
CH449650A (en) Process for the preparation of N- (tertiary-aminoalkyl) -methylene-dioxybenzamides
FR1458183A (en) Process for the preparation of 1-nitro-9 (dialkoylaminoalcoylamino) acridines
CH459240A (en) Process for the preparation of benzodiazepinones
FR1318335A (en) Process for the preparation of permonosulphates
FR1421904A (en) Process for the preparation of polyolefins containing blowing agents
FR1463883A (en) Process for the preparation of bicyclic triaza-compounds
CH484141A (en) Process for the preparation of N-aminoalkyl-benzazacyclanes and -benzazacyclanones
FR1538958A (en) Process for the preparation of gonans
FR1425651A (en) Improved process for the preparation of poly-thio-ethers
FR1481054A (en) Process for the preparation of substituted benzimidazole-1-oxides
FR1446624A (en) Process for the preparation of polyolefins
FR1445350A (en) Process for the preparation of polyolefins
FR1414256A (en) Process for the preparation of arylboranes
FR1479248A (en) Process for the preparation of dihydrodibenzocycloheptenyl-amines
FR1429862A (en) Process for the preparation of butyne-2
FR1434474A (en) Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids
FR1396627A (en) Process for the preparation of 1alpha-methyl-delta2-5alpha-androstene-17beta-ols
FR1448027A (en) Process for the preparation of triformyl-gitoxigenin mono-digitoxide
FR1492816A (en) Process for the preparation of 5-cyano-dibenzocycloheptenes
CH451129A (en) Process for the preparation of 3B-amino-17B-carbalkoxyandrost-5-ene