BE833641A - JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM - Google Patents

JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM

Info

Publication number
BE833641A
BE833641A BE160226A BE160226A BE833641A BE 833641 A BE833641 A BE 833641A BE 160226 A BE160226 A BE 160226A BE 160226 A BE160226 A BE 160226A BE 833641 A BE833641 A BE 833641A
Authority
BE
Belgium
Prior art keywords
linking
extrusion
expansion
cross
polyethylene foam
Prior art date
Application number
BE160226A
Other languages
French (fr)
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 filed Critical
Publication of BE833641A publication Critical patent/BE833641A/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
    • C08J9/06—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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE160226A 1974-09-19 1975-09-19 JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM BE833641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431669A FR2285421A1 (en) 1974-09-19 1974-09-19 JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM

Publications (1)

Publication Number Publication Date
BE833641A true BE833641A (en) 1976-01-16

Family

ID=9143246

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160226A BE833641A (en) 1974-09-19 1975-09-19 JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM

Country Status (10)

Country Link
AT (1) AT346602B (en)
BE (1) BE833641A (en)
BR (1) BR7506035A (en)
CH (1) CH609074A5 (en)
DE (1) DE2541273A1 (en)
ES (1) ES441110A1 (en)
FR (1) FR2285421A1 (en)
GB (1) GB1507328A (en)
IT (1) IT1047417B (en)
NL (1) NL7511129A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134527B (en) * 1983-02-04 1986-03-12 Smith H R Cross-linked foamed thermoplastics
US4714716A (en) * 1984-11-16 1987-12-22 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foams and process for making
US4605682A (en) * 1985-02-04 1986-08-12 The Dow Chemical Company Lightly crosslinked polyethylene polystyrene blend foams and process for making

Also Published As

Publication number Publication date
FR2285421A1 (en) 1976-04-16
CH609074A5 (en) 1979-02-15
BR7506035A (en) 1976-08-03
AT346602B (en) 1978-11-27
FR2285421B1 (en) 1976-12-31
ATA717775A (en) 1978-03-15
IT1047417B (en) 1980-09-10
DE2541273A1 (en) 1976-04-08
NL7511129A (en) 1976-03-23
GB1507328A (en) 1978-04-12
ES441110A1 (en) 1977-03-16

Similar Documents

Publication Publication Date Title
IT1035491B (en) PROCEDURE FOR THE EXTRUSION OF SHEETS OF PLASTIC MATERIAL
IT1057104B (en) PROCEDURE AND DEVICE FOR THE MANUFACTURE OF PLASTIC JOINTS FOR PIPES
BE837660A (en) COLLAGEN CROSS-LINKED HOSE, EXTRUDER AND EXTRUSION PROCESS
NL7702825A (en) PROCESS FOR THE MANUFACTURE OF POLYURETTIC FOAM MOLDINGS.
BE796009A (en) COMPOSITIONS FOR THE PRODUCTION OF CROSS-LINKED POLYETHYLENE FOAMS
IT1113268B (en) PROCESS FOR THE PRODUCTION OF ETHYLENE POLYMER SOFT FOAM
FR2277839A1 (en) POLYETHYLENE CROSS-LINKING PROCESS
FR2302189A1 (en) EXTRUSION PROCESS AND DEVICE FOR THE MANUFACTURE OF PROFILES
FR2277806A1 (en) PROCESS AND CATALYST FOR THE PREPARATION OF POLYOLS
NL7501422A (en) HOSE AND METHOD OF MANUFACTURE THERE-
FR2322782A1 (en) PROCESS AND INSTALLATION FOR PACKAGING OF FOAMED PLASTIC BLOCKS (PLASTIC FOAM)
SE7606074L (en) DEVICE FOR THE MANUFACTURE OF THERMOPLASTIC MATERIAL PIPES
MX142980A (en) IMPROVEMENTS IN PROCEDURE AND APPARATUS FOR THE EXTRUSION OF MATERIALS
BE833641A (en) JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF POLYETHYLENE FOAM
IT1044599B (en) PROCEDURE FOR THE MANUFACTURE OF EXPANDABLE STYLES OF POLYMER AND PRODUCT OBTAINED
AR215645A1 (en) PROCEDURE FOR PREPARING THERMOPLASTIC POLYMERS OF XYLENOFORMALDEHYDE AND THE POLYMERIC COMPOSITION OBTAINED
JPS531253A (en) Method of extrusion molding two pipes
FR2319478A1 (en) EXTRUDER AND EXTRUSION PROCESS FOR THERMOPLASTIC MATERIALS
BE827088A (en) EXPANSION PROCESS AND EXPANDABLE COMPOSITION
FR2342148A1 (en) JOINT PROCESS FOR CROSS-LINKING, EXPANSION AND EXTRUSION OF A BRANCHIFIED POLYOLEFIN
IT1078136B (en) PROCEDURE FOR THE PRODUCTION OF POLYETHYLENE POLYETERS RELATED COPOLYMERS AND PRODUCT OBTAINED
JPS5321276A (en) Process and apparatus for molding joints of plastic pipes
IT1070282B (en) PROCEDURE FOR THE MANUFACTURE OF ANTISTATIC FILMS OF SYNTHETIC POLYMERS AND FILMS OBTAINED BY THE PROCEDURE
BE829122A (en) PROCESS FOR THE PREPARATION OF POLYURETHAN FOAMS
IT1121872B (en) PROCEDURE FOR THE EXTRUSION AND CROSS-LINKING OF POLYMERS

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.T. DUPONT

Effective date: 19880930