IT8323300A0 - Procedimento per la produzione di polietilene reticolato espanso. - Google Patents

Procedimento per la produzione di polietilene reticolato espanso.

Info

Publication number
IT8323300A0
IT8323300A0 IT8323300A IT2330083A IT8323300A0 IT 8323300 A0 IT8323300 A0 IT 8323300A0 IT 8323300 A IT8323300 A IT 8323300A IT 2330083 A IT2330083 A IT 2330083A IT 8323300 A0 IT8323300 A0 IT 8323300A0
Authority
IT
Italy
Prior art keywords
procedure
production
linked polyethylene
expanded cross
expanded
Prior art date
Application number
IT8323300A
Other languages
English (en)
Other versions
IT1207987B (it
Inventor
Saverio Quintavalle
Luciano Gargani
Original Assignee
Anic Spa
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 Anic Spa filed Critical Anic Spa
Publication of IT8323300A0 publication Critical patent/IT8323300A0/it
Priority to IT8323300A priority Critical patent/IT1207987B/it
Priority to AT84201408T priority patent/ATE41945T1/de
Priority to DE8484201408T priority patent/DE3477573D1/de
Priority to EP84201408A priority patent/EP0138265B1/en
Priority to US06/657,961 priority patent/US4559190A/en
Priority to RO84115943A priority patent/RO90375A/ro
Priority to ES536966A priority patent/ES536966A0/es
Priority to PL1984249997A priority patent/PL145298B1/pl
Priority to NO844086A priority patent/NO844086L/no
Priority to GR80625A priority patent/GR80625B/el
Priority to BG8467128A priority patent/BG43008A3/xx
Priority to DK490284A priority patent/DK159928C/da
Priority to TR7359A priority patent/TR22421A/xx
Priority to DD84268331A priority patent/DD232717A5/de
Priority to CS847802A priority patent/CS253595B2/cs
Priority to YU1749/84A priority patent/YU45211B/xx
Priority to JP59212798A priority patent/JPS6097833A/ja
Priority to HU843829A priority patent/HU199528B/hu
Priority to AU34164/84A priority patent/AU571588B2/en
Priority to CA000465304A priority patent/CA1224614A/en
Priority to ZA848008A priority patent/ZA848008B/xx
Application granted granted Critical
Publication of IT1207987B publication Critical patent/IT1207987B/it

Links

Classifications

    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/022—Foaming unrestricted by cavity walls, e.g. without using moulds or using only internal cores
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
    • 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
    • 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
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/64—Processes of using preform in molding

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)
  • Artificial Filaments (AREA)
  • Materials For Medical Uses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Gyroscopes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Molding Of Porous Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Laminated Bodies (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IT8323300A 1983-10-14 1983-10-14 Procedimento per la produzione di polietilene reticolato espanso. IT1207987B (it)

Priority Applications (21)

Application Number Priority Date Filing Date Title
IT8323300A IT1207987B (it) 1983-10-14 1983-10-14 Procedimento per la produzione di polietilene reticolato espanso.
AT84201408T ATE41945T1 (de) 1983-10-14 1984-10-03 Verfahren zur herstellung expandierten vernetzten polyethylens.
DE8484201408T DE3477573D1 (en) 1983-10-14 1984-10-03 Process for the production of expanded reticulated polyethylene
EP84201408A EP0138265B1 (en) 1983-10-14 1984-10-03 Process for the production of expanded reticulated polyethylene
US06/657,961 US4559190A (en) 1983-10-14 1984-10-05 Process for the production of expanded reticulated polyethylene
RO84115943A RO90375A (ro) 1983-10-14 1984-10-10 Procedeu pentru obtinerea unor articole din polietilena
ES536966A ES536966A0 (es) 1983-10-14 1984-10-11 Procedimiento para la obtencion de cuerpos de polietileno reticulado expandido, de elevado espesor y con celulas cerradas
BG8467128A BG43008A3 (en) 1983-10-14 1984-10-12 Method for preparing expanded cross- linked polyethylene
CS847802A CS253595B2 (en) 1983-10-14 1984-10-12 Method of expanded cross-linked polyethylene production
GR80625A GR80625B (en) 1983-10-14 1984-10-12 Process for the production of expanded reticulated polyethylene
PL1984249997A PL145298B1 (en) 1983-10-14 1984-10-12 Method of making boards and/or blocks of foamed network homopolymers or copolymers of ethylene
DK490284A DK159928C (da) 1983-10-14 1984-10-12 Fremgangsmaade til fremstilling af emner af ekspanderet, tvaerbundet polyethylen med lukkede celler
TR7359A TR22421A (tr) 1983-10-14 1984-10-12 Genisletilmis goezenekli polietilen istihsali icin usul
DD84268331A DD232717A5 (de) 1983-10-14 1984-10-12 Verfahren zur herstellung von expandiertem vernetztem polyethylen
NO844086A NO844086L (no) 1983-10-14 1984-10-12 Fremgangsmaate for oppskumming av polyetylen
YU1749/84A YU45211B (en) 1983-10-14 1984-10-12 Process for making expanded nested polyethylene
JP59212798A JPS6097833A (ja) 1983-10-14 1984-10-12 発泡化架橋エチレン重合体成形物の製法
HU843829A HU199528B (en) 1983-10-14 1984-10-12 Process for producing foamed, crosslinked polyethylene
AU34164/84A AU571588B2 (en) 1983-10-14 1984-10-12 Production of expanded reticulated polyethylene
CA000465304A CA1224614A (en) 1983-10-14 1984-10-12 Process for the production of expanded reticulated polyethylene
ZA848008A ZA848008B (en) 1983-10-14 1984-10-12 Process for the production of expanded reticulated polyethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8323300A IT1207987B (it) 1983-10-14 1983-10-14 Procedimento per la produzione di polietilene reticolato espanso.

Publications (2)

Publication Number Publication Date
IT8323300A0 true IT8323300A0 (it) 1983-10-14
IT1207987B IT1207987B (it) 1989-06-01

Family

ID=11205841

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8323300A IT1207987B (it) 1983-10-14 1983-10-14 Procedimento per la produzione di polietilene reticolato espanso.

Country Status (21)

Country Link
US (1) US4559190A (it)
EP (1) EP0138265B1 (it)
JP (1) JPS6097833A (it)
AT (1) ATE41945T1 (it)
AU (1) AU571588B2 (it)
BG (1) BG43008A3 (it)
CA (1) CA1224614A (it)
CS (1) CS253595B2 (it)
DD (1) DD232717A5 (it)
DE (1) DE3477573D1 (it)
DK (1) DK159928C (it)
ES (1) ES536966A0 (it)
GR (1) GR80625B (it)
HU (1) HU199528B (it)
IT (1) IT1207987B (it)
NO (1) NO844086L (it)
PL (1) PL145298B1 (it)
RO (1) RO90375A (it)
TR (1) TR22421A (it)
YU (1) YU45211B (it)
ZA (1) ZA848008B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254705A3 (fr) * 1986-07-25 1990-03-14 Fina Research S.A. Procédé de production de mousse de polyoléfines réticulées et mousses ainsi obtenues
LU86529A1 (fr) * 1986-07-25 1988-02-02 Labofina Sa Procede de production de mousse de polyolefines reticulees et mousses ainsi obtenues
JPS63288731A (ja) * 1987-05-21 1988-11-25 Furukawa Electric Co Ltd:The ポリプロピレン樹脂系発泡体シ−トの製造方法
US4976902A (en) * 1988-10-04 1990-12-11 Rubatex Corporation Molding method for producing expanded polyolefin foam
CN1031122C (zh) * 1991-08-20 1996-02-28 安顺企业股份有限公司 乙烯-醋酸乙烯共聚物发泡鞋中底的制法
FR2721170A1 (fr) * 1994-06-15 1995-12-22 Lucien Jaffres Flotteur pour la pêche à la ligne.
GB0019171D0 (en) * 2000-08-05 2000-09-27 Zotefoams Plc Process for the preparation of cross linked expanded polymer film
FR2856659B1 (fr) * 2003-06-30 2005-09-23 Brosserie Soc Gen De Flacon chimiquement resistant pour produits cosmetiques.
JP2005255988A (ja) * 2004-02-10 2005-09-22 Sumitomo Chemical Co Ltd 押出発泡成形用エチレン−α−オレフィン共重合体および押出発泡成形品
EP2177335A1 (en) * 2008-10-17 2010-04-21 Grupo Antolin-Ingenieria S.A. Procedure for obtaining a foamed laminar product

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478692A (it) * 1965-04-15 1967-07-12
DE1694163A1 (de) * 1966-09-28 1970-09-03 Furukawa Electric Co Ltd Verfahren zur Herstellung eines Polyolefinmischschaumstoffs
US3812225A (en) * 1967-01-23 1974-05-21 Furukawa Electric Co Ltd Method of manufacturing foamed crosslinked polyolefin slabs involving multiple expansion techniques and direct gas pressure
GB1227323A (it) * 1968-01-31 1971-04-07
DE2543248C2 (de) * 1975-09-27 1983-11-24 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Schaumstoffbahnen aus Olefinpolymerisaten
DE2654029B2 (de) * 1976-11-27 1980-01-31 Basf Ag, 6700 Ludwigshafen Kontinuierliche Herstellung feinzelliger, vernieteter Polyolefinschaumstoffe
NO156481C (no) * 1978-09-13 1987-09-30 Bakelittfab As Fremgangsmaate til fremstilling av formlegemer av ekspandert plast.
US4435525A (en) * 1982-09-30 1984-03-06 Pennwalt Corporation Reaction of carbonylhydrazines and organic peroxides to foam unsaturated polyester resins
JPS6049039A (ja) * 1983-08-26 1985-03-18 Badische Yuka Co Ltd ポリオレフイン系樹脂発泡体粒子の製造方法
AU578020B2 (en) * 1984-04-26 1988-10-13 Sekisui Kagaku Kogyo Kabushiki Kaisha Crosslinkable and foamable polyolefin composition

Also Published As

Publication number Publication date
HUT37950A (en) 1986-03-28
ES8601253A1 (es) 1985-11-01
YU45211B (en) 1992-05-28
EP0138265A3 (en) 1986-03-05
TR22421A (tr) 1987-05-13
AU3416484A (en) 1985-04-18
AU571588B2 (en) 1988-04-21
IT1207987B (it) 1989-06-01
DK490284D0 (da) 1984-10-12
DD232717A5 (de) 1986-02-05
GR80625B (en) 1985-02-18
ES536966A0 (es) 1985-11-01
DE3477573D1 (en) 1989-05-11
EP0138265B1 (en) 1989-04-05
YU174984A (en) 1986-08-31
HU199528B (en) 1990-02-28
ZA848008B (en) 1985-07-31
PL249997A1 (en) 1985-06-18
ATE41945T1 (de) 1989-04-15
DK159928B (da) 1990-12-31
US4559190A (en) 1985-12-17
CS253595B2 (en) 1987-11-12
EP0138265A2 (en) 1985-04-24
DK159928C (da) 1991-05-21
DK490284A (da) 1985-04-15
RO90375A (ro) 1986-10-30
JPS6097833A (ja) 1985-05-31
PL145298B1 (en) 1988-08-31
NO844086L (no) 1985-04-15
CA1224614A (en) 1987-07-28
BG43008A3 (en) 1988-03-15

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