IT1017567B - Processo per la preparazione di espansi morbidi elastici da poli meri olefinici - Google Patents

Processo per la preparazione di espansi morbidi elastici da poli meri olefinici

Info

Publication number
IT1017567B
IT1017567B IT22222/74A IT2222274A IT1017567B IT 1017567 B IT1017567 B IT 1017567B IT 22222/74 A IT22222/74 A IT 22222/74A IT 2222274 A IT2222274 A IT 2222274A IT 1017567 B IT1017567 B IT 1017567B
Authority
IT
Italy
Prior art keywords
olefinic
poles
preparation
soft elastic
elastic foams
Prior art date
Application number
IT22222/74A
Other languages
English (en)
Italian (it)
Original Assignee
Basf 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
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1017567B publication Critical patent/IT1017567B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • C08J9/143—Halogen containing compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Landscapes

  • 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)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
IT22222/74A 1973-05-05 1974-05-02 Processo per la preparazione di espansi morbidi elastici da poli meri olefinici IT1017567B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2322693A DE2322693A1 (de) 1973-05-05 1973-05-05 Verfahren zur herstellung elastischer weichschaeume aus olefinpolymerisaten

Publications (1)

Publication Number Publication Date
IT1017567B true IT1017567B (it) 1977-08-10

Family

ID=5880060

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22222/74A IT1017567B (it) 1973-05-05 1974-05-02 Processo per la preparazione di espansi morbidi elastici da poli meri olefinici

Country Status (7)

Country Link
JP (1) JPS5014765A (fr)
BE (1) BE814543A (fr)
DE (1) DE2322693A1 (fr)
FR (1) FR2228081A1 (fr)
GB (1) GB1459666A (fr)
IT (1) IT1017567B (fr)
NL (1) NL7405535A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370423A (en) 1981-09-18 1983-01-25 Bata Limited Fast-curing foamable composition based on ethylene terpolymers
US4394459A (en) 1981-09-18 1983-07-19 E. I. Du Pont De Nemours & Co. Fast-curing foamable composition based on ethylene terpolymers
US4391922A (en) * 1982-05-06 1983-07-05 E. I. Du Pont De Nemours And Company Blowing agents as curatives for ethylene/carbon monoxide copolymers
US4434253A (en) 1982-09-27 1984-02-28 E. I. Du Pont De Nemours And Company Low density closed-cell foamed articles from ethylene copolymer/vinyl or vinylidene halide blends
US4391923A (en) 1982-09-27 1983-07-05 E. I. Du Pont De Nemours & Co. Low density closed-cell foamed articles from ethylene copolymer/vinyl or vinylidene halide blends
US5869576A (en) * 1996-12-23 1999-02-09 Shell Oil Company Graft copolymerized compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411704A (fr) * 1964-04-29 1965-09-24 Pneumatiques, Caoutchouc Manufacture Et Plastiques Kleber Colombes Polyoléfines cellulaires
DE2033007A1 (de) * 1970-07-03 1972-01-13 Basf Ag Verfahren zur Herstellung offenzelli ger Schaume aus Athylencopolymerisaten

Also Published As

Publication number Publication date
DE2322693A1 (de) 1974-11-21
BE814543A (fr) 1974-11-04
FR2228081A1 (fr) 1974-11-29
NL7405535A (fr) 1974-11-07
JPS5014765A (fr) 1975-02-17
GB1459666A (en) 1976-12-22

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