NL7702105A - COMBINED PROCEDURE FOR CROSSING, FOAMING AND EXTRUDING A BRANCHED POLYALKEY. - Google Patents

COMBINED PROCEDURE FOR CROSSING, FOAMING AND EXTRUDING A BRANCHED POLYALKEY.

Info

Publication number
NL7702105A
NL7702105A NL7702105A NL7702105A NL7702105A NL 7702105 A NL7702105 A NL 7702105A NL 7702105 A NL7702105 A NL 7702105A NL 7702105 A NL7702105 A NL 7702105A NL 7702105 A NL7702105 A NL 7702105A
Authority
NL
Netherlands
Prior art keywords
polyalkey
foaming
extruding
crossing
branched
Prior art date
Application number
NL7702105A
Other languages
Dutch (nl)
Original Assignee
Dupont S T
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 Dupont S T filed Critical Dupont S T
Publication of NL7702105A publication Critical patent/NL7702105A/en

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
    • C08J9/143—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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NL7702105A 1976-02-26 1977-02-25 COMBINED PROCEDURE FOR CROSSING, FOAMING AND EXTRUDING A BRANCHED POLYALKEY. NL7702105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7605441A FR2342148A1 (en) 1976-02-26 1976-02-26 JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF A BRANCHIFIED POLYOLEFIN

Publications (1)

Publication Number Publication Date
NL7702105A true NL7702105A (en) 1977-08-30

Family

ID=9169651

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7702105A NL7702105A (en) 1976-02-26 1977-02-25 COMBINED PROCEDURE FOR CROSSING, FOAMING AND EXTRUDING A BRANCHED POLYALKEY.

Country Status (6)

Country Link
BE (1) BE851850A (en)
DE (1) DE2707874A1 (en)
FR (1) FR2342148A1 (en)
GB (1) GB1566056A (en)
IT (1) IT1071581B (en)
NL (1) NL7702105A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO313835B1 (en) * 1998-06-19 2002-12-09 Borealis As Process for branching polypropylene materials, process for branching and foaming polypropylene materials, and using the polymeric materials obtained by the methods

Also Published As

Publication number Publication date
FR2342148A1 (en) 1977-09-23
GB1566056A (en) 1980-04-30
IT1071581B (en) 1985-04-10
FR2342148B1 (en) 1979-07-20
DE2707874A1 (en) 1977-09-01
BE851850A (en) 1977-08-25

Similar Documents

Publication Publication Date Title
NL7614599A (en) FRAMEWORK FOR FORMING A FRAMEWORK.
NL176337C (en) METHOD FOR STRENGTHENING A HAIRSTYLE AND A METHOD FOR PREPARING AN AGENT FOR STRENGTHENING A HAIRSTYLE.
NL7608736A (en) METHOD AND DEVICE FOR CREATING A TOMOGRAM.
NL7707670A (en) CONNECTION AND PROCEDURE FOR MAKING THIS CONNECTION.
NL7708569A (en) PROCEDURE FOR PREPARING A CATALYST AND CATALYST THIS MADE.
NL7605535A (en) PROCESS FOR POLYMERIZING ALKINES.
BE857172A (en) INRICHTING VOOR HET BEVESTIGEN VAN PANELEN VAN EEN WAND- OF PLAFONCONSTRUCTIE
BE844776A (en) DOELINRICHTING VOOR EEN LICHTIMPULSBUNDEL VOORZIEN VAN KRUISLINGS OPGESTELDE EN GEGROEPEERDE FOTOTRANSISTORS
NL7713773A (en) AID, AND PROCEDURE FOR MANUFACTURING THEREOF.
NL7711537A (en) LINK AND PROCEDURE FOR COMPOSING THIS LINK.
NL7702123A (en) PROCEDURES FOR PREPARING AND USING A CHINAZOLINE DERIVATIVE.
NL7712616A (en) PROCEDURE FOR PREPARING AND USING A CATALYST.
NL7606206A (en) PROCEDURE FOR MANUFACTURING A VIBRATOR, AND A VIBRATOR.
NL7610396A (en) PROCEDURE FOR DECLORATING AN ANATERY SOLUTION.
NL7713496A (en) METHOD FOR CATALYTIC HYDROREFORMING.
NL7712171A (en) PROCEDURES FOR PREPARING AND APPLYING AN AROMATIC COMPOUND.
NL7707324A (en) PROCEDURE FOR PREPARING A POLYCHLOROPREENLATEX.
NL7709489A (en) PROCEDURE FOR AUTOMATICALLY ADJUSTING AN EXPOSURE, AND SWITCH FOR PERFORMING THE PROCEDURE.
NL185013C (en) METHOD FOR PREPARING A POLYMER
NL7713446A (en) PROCEDURE FOR CATALYTIC HYDROREFORMING.
NL7707466A (en) PROCEDURE FOR PREPARING 6A, 10A TRANS- HEXAHYDRODIBENZOPYRANONES.
BE857170A (en) WERKWIJZE VOOR DE BEREIDING VAN REUKSTOFFEN, ALSMEDE WERKWIJZE VOOR DE BEREIDING VAN REUKSTOFCOMPOSITIES
BE853059A (en) INRICHTING VOOR HET BEVESTIGEN VAN VERTIKALE LAMELLEN VAN EEN LAMELLENJALOEZIE
NL7705167A (en) METHOD AND ARRANGEMENT FOR CAUSING A THERAPEUTIC EFFECT.
NL7701985A (en) DEVICE FOR CONTROLLING A SWITCHING SYSTEM, AND METHOD FOR USING THIS DEVICE.

Legal Events

Date Code Title Description
BV The patent application has lapsed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn