FR1149015A - Procédé de durcissement du polyéthylène à chaud, et produits ainsi obtenus - Google Patents

Procédé de durcissement du polyéthylène à chaud, et produits ainsi obtenus

Info

Publication number
FR1149015A
FR1149015A FR1149015DA FR1149015A FR 1149015 A FR1149015 A FR 1149015A FR 1149015D A FR1149015D A FR 1149015DA FR 1149015 A FR1149015 A FR 1149015A
Authority
FR
France
Prior art keywords
products
hot curing
polyethylene
curing polyethylene
hot
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
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1149015A publication Critical patent/FR1149015A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0283—Thermal pretreatment of the plastics material
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0872—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using ion-radiation, e.g. alpha-rays
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • B29C2035/1625—Cooling using liquids other than water
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR1149015D 1952-12-06 1956-04-11 Procédé de durcissement du polyéthylène à chaud, et produits ainsi obtenus Expired FR1149015A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US773529XA 1952-12-06 1952-12-06
US500509A US2906678A (en) 1952-12-06 1955-04-11 Process of irradiating polyethylene at elevated temperatures

Publications (1)

Publication Number Publication Date
FR1149015A true FR1149015A (fr) 1957-12-19

Family

ID=26759166

Family Applications (3)

Application Number Title Priority Date Filing Date
FR64192D Expired FR64192E (fr) 1952-12-06 1953-12-04 Procédé de polymérisation par les électrons de grande énergie
FR70168D Expired FR70168E (fr) 1952-12-06 1956-04-09 Procédé de polymérisation par les électrons de grande énergie
FR1149015D Expired FR1149015A (fr) 1952-12-06 1956-04-11 Procédé de durcissement du polyéthylène à chaud, et produits ainsi obtenus

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR64192D Expired FR64192E (fr) 1952-12-06 1953-12-04 Procédé de polymérisation par les électrons de grande énergie
FR70168D Expired FR70168E (fr) 1952-12-06 1956-04-09 Procédé de polymérisation par les électrons de grande énergie

Country Status (5)

Country Link
US (1) US2906678A (fr)
BE (1) BE524876A (fr)
DE (2) DE1005266B (fr)
FR (3) FR64192E (fr)
GB (3) GB773529A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065157A (en) * 1956-06-11 1962-11-20 Du Pont Process for modifying polymers and products thus obtained
US2961388A (en) * 1956-07-25 1960-11-22 Monsanto Chemicals Dimerization of trichloroethylene
US2948664A (en) * 1956-10-18 1960-08-09 Dow Chemical Co Method of making cellular polyethylene
US2948665A (en) * 1956-10-18 1960-08-09 Dow Chemical Co Process for making cellular polyethylene articles
GB849042A (en) * 1957-05-20 1960-09-21 Gen Electric Improvements relating to polyolefins
DE1164645B (de) * 1958-05-02 1964-03-05 Grace W R & Co Verfahren zur Verbesserung der Eigenschaften von Kunststoff-Folien
DE1206977B (de) * 1958-05-21 1965-12-16 Gen Electric Elektrischer Hochspannungsleiter
US3056171A (en) * 1960-05-17 1962-10-02 Mimx Corp Inhibitor and thermal insulation liner for propellant grains
US3084117A (en) * 1961-04-04 1963-04-02 Union Oil Co Organoclay-polyolefin compositions
DE2964385D1 (en) * 1978-11-30 1983-01-27 Bicc Plc A method of making a heat-sealed food package
US4268339A (en) * 1979-07-17 1981-05-19 General Electric Company Process for radiation cured continuous laminates
US4586995A (en) * 1982-09-17 1986-05-06 Phillips Petroleum Company Polymer and irradiation treatment method
WO1985003276A1 (fr) * 1984-01-17 1985-08-01 Leha Handelsgesellschaft Mbh. & Co. Procede de fabrication d'emballages resistant a la chaleur
GB8620071D0 (en) * 1986-08-18 1986-10-01 British Gas Corp Structures of polymeric plastics material
US5508008A (en) * 1994-10-27 1996-04-16 Wasser; Robert E. Apparatus for producing ozone with local and remote application
US5855985A (en) * 1996-06-22 1999-01-05 The Proctor & Gamble Company Non-planar flexible articles having improved mechanical service, and methods of making
US6692679B1 (en) * 1998-06-10 2004-02-17 Depuy Orthopaedics, Inc. Cross-linked molded plastic bearings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH144291A (de) * 1927-05-30 1930-12-31 Strahlungschemie G M B H Ges Verfahren zur Zustandsbeeinflussung von Stoffen bezw. Stoffgemischen mit Hilfe von Elektronenstrahlen und Einrichtung zur Ausführung des Verfahrens.
US1906402A (en) * 1929-02-19 1933-05-02 Goodrich Co B F Method of vulcanizing rubber

Also Published As

Publication number Publication date
FR70168E (fr) 1959-02-19
DE1085666B (de) 1960-07-21
US2906678A (en) 1959-09-29
GB819810A (en) 1959-09-09
GB773529A (en) 1957-04-24
FR64192E (fr) 1955-10-21
DE1005266B (de) 1957-03-28
GB818963A (en) 1959-08-26
BE524876A (fr) 1900-01-01

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