BG43008A3 - Method for preparing expanded cross- linked polyethylene - Google Patents

Method for preparing expanded cross- linked polyethylene

Info

Publication number: BG43008A3
Authority: BG; Bulgaria
Prior art keywords: linked polyethylene; cross; expanded cross; linking; polyethylene
Prior art date: 1983-10-14

Application number

BG067128A

Other languages

Bulgarian (bg)

English (en)

Inventor

Saverio Quintavalle

Luciano Gargani

Original Assignee

Agip Petroli 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.)

1983-10-14

Filing date

1984-10-12

Publication date

1988-03-15

1984-10-12 Application filed by Agip Petroli Spa filed Critical Agip Petroli Spa

1988-03-15 Publication of BG43008A3 publication Critical patent/BG43008A3/xx

Links

229920003020 cross-linked polyethylene Polymers 0.000 title abstract 3
239000004703 cross-linked polyethylene Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
239000003795 chemical substances by application Substances 0.000 abstract 2
238000004132 cross linking Methods 0.000 abstract 2
239000004698 Polyethylene Substances 0.000 abstract 1
238000010276 construction Methods 0.000 abstract 1
238000000354 decomposition reaction Methods 0.000 abstract 1
230000007547 defect Effects 0.000 abstract 1
238000009413 insulation Methods 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
-1 polyethylene Polymers 0.000 abstract 1
229920000573 polyethylene Polymers 0.000 abstract 1
239000011148 porous material Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Materials For Medical Uses (AREA)
Artificial Filaments (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Laminated Bodies (AREA)
Peptides Or Proteins (AREA)
Compositions Of Macromolecular Compounds (AREA)
Organic Insulating Materials (AREA)
Molding Of Porous Articles (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Gyroscopes (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

BG067128A 1983-10-14 1984-10-12 Method for preparing expanded cross- linked polyethylene BG43008A3 (en)

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 (1)

Publication Number	Publication Date
BG43008A3 true BG43008A3 (en)	1988-03-15

Family

ID=11205841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG067128A BG43008A3 (en)	1983-10-14	1984-10-12	Method for preparing expanded cross- linked polyethylene

Country Status (21)

Country	Link
US (1)	US4559190A (cs)
EP (1)	EP0138265B1 (cs)
JP (1)	JPS6097833A (cs)
AT (1)	ATE41945T1 (cs)
AU (1)	AU571588B2 (cs)
BG (1)	BG43008A3 (cs)
CA (1)	CA1224614A (cs)
CS (1)	CS253595B2 (cs)
DD (1)	DD232717A5 (cs)
DE (1)	DE3477573D1 (cs)
DK (1)	DK159928C (cs)
ES (1)	ES8601253A1 (cs)
GR (1)	GR80625B (cs)
HU (1)	HU199528B (cs)
IT (1)	IT1207987B (cs)
NO (1)	NO844086L (cs)
PL (1)	PL145298B1 (cs)
RO (1)	RO90375A (cs)
TR (1)	TR22421A (cs)
YU (1)	YU45211B (cs)
ZA (1)	ZA848008B (cs)

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 (cs) *	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 (cs) *	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

1983
- 1983-10-14 IT IT8323300A patent/IT1207987B/it active
1984
- 1984-10-03 DE DE8484201408T patent/DE3477573D1/de not_active Expired
- 1984-10-03 EP EP84201408A patent/EP0138265B1/en not_active Expired
- 1984-10-03 AT AT84201408T patent/ATE41945T1/de not_active IP Right Cessation
- 1984-10-05 US US06/657,961 patent/US4559190A/en not_active Expired - Fee Related
- 1984-10-10 RO RO84115943A patent/RO90375A/ro unknown
- 1984-10-11 ES ES536966A patent/ES8601253A1/es not_active Expired
- 1984-10-12 TR TR7359A patent/TR22421A/xx unknown
- 1984-10-12 GR GR80625A patent/GR80625B/el unknown
- 1984-10-12 ZA ZA848008A patent/ZA848008B/xx unknown
- 1984-10-12 CA CA000465304A patent/CA1224614A/en not_active Expired
- 1984-10-12 HU HU843829A patent/HU199528B/hu not_active IP Right Cessation
- 1984-10-12 NO NO844086A patent/NO844086L/no unknown
- 1984-10-12 BG BG067128A patent/BG43008A3/xx unknown
- 1984-10-12 CS CS847802A patent/CS253595B2/cs unknown
- 1984-10-12 DK DK490284A patent/DK159928C/da not_active IP Right Cessation
- 1984-10-12 YU YU1749/84A patent/YU45211B/xx unknown
- 1984-10-12 JP JP59212798A patent/JPS6097833A/ja active Pending
- 1984-10-12 PL PL1984249997A patent/PL145298B1/pl unknown
- 1984-10-12 DD DD84268331A patent/DD232717A5/de not_active IP Right Cessation
- 1984-10-12 AU AU34164/84A patent/AU571588B2/en not_active Ceased

Also Published As

Publication number	Publication date
DD232717A5 (de)	1986-02-05
DK490284A (da)	1985-04-15
PL145298B1 (en)	1988-08-31
HUT37950A (en)	1986-03-28
EP0138265B1 (en)	1989-04-05
US4559190A (en)	1985-12-17
AU3416484A (en)	1985-04-18
JPS6097833A (ja)	1985-05-31
CA1224614A (en)	1987-07-28
DK159928B (da)	1990-12-31
RO90375A (ro)	1986-10-30
DK490284D0 (da)	1984-10-12
EP0138265A3 (en)	1986-03-05
ES536966A0 (es)	1985-11-01
GR80625B (en)	1985-02-18
AU571588B2 (en)	1988-04-21
DE3477573D1 (en)	1989-05-11
NO844086L (no)	1985-04-15
ATE41945T1 (de)	1989-04-15
CS253595B2 (en)	1987-11-12
PL249997A1 (en)	1985-06-18
DK159928C (da)	1991-05-21
TR22421A (tr)	1987-05-13
YU45211B (en)	1992-05-28
ES8601253A1 (es)	1985-11-01
YU174984A (en)	1986-08-31
HU199528B (en)	1990-02-28
EP0138265A2 (en)	1985-04-24
IT1207987B (it)	1989-06-01
ZA848008B (en)	1985-07-31
IT8323300A0 (it)	1983-10-14

Publication	Publication Date	Title
FR2260301B1 (cs)	1977-10-28
MX166806B (es)	1993-02-08	Metodo para moldeo de productos ceramicos
KR950701351A (ko)	1995-03-23	저밀도 다공성 가교 중합체 물질의 제조방법(Process for preparing low density porous crosslinked polymeric naterials)
AR217901A1 (es)	1980-04-30	Procedimiento para la produccion de detergentes de espuma regulada y detergente obtenido
ES2038425T3 (es)	1993-07-16	Procedimiento de abandono rapido de grandes cavidades lixiviadas en sal gema.
ES8404838A1 (es)	1984-05-16	"un metodo para expandir tabaco"
PH15656A (en)	1983-03-11	Apparatus and process for manufacture of variegated soap bars
FR2552630B2 (fr)	1989-06-23	Procede ameliore de blanchiment de champignons et autres legumes, et appareillage pour sa mise en oeuvre
AR217043A1 (es)	1980-02-29	Procedimiento para la fabricacion de varilla de acero tratada termicamente y aparato para tal fabricacion
ATE46852T1 (de)	1989-10-15	Verfahren zur herstellung von gegenstaenden aus geschaeumtem kunststoff mit lagen besonders hoher festigkeit und anlage zur durchfuehrung des verfahrens.
ATE146074T1 (de)	1996-12-15	Interdigitation-fusionsliposomen und gele
ES536966A0 (es)	1985-11-01	Procedimiento para la obtencion de cuerpos de polietileno reticulado expandido, de elevado espesor y con celulas cerradas
NL7600495A (nl)	1976-07-22	Werkwijze voor het bereiden van stabiele emulsies van water in 1,1,2-trichloro-1,2,2-trifluorethaan.
SU592599A2 (ru)	1978-02-15	Устройство дл изготовлени бетонных изделий
IT1021923B (it)	1978-02-20	Procedimento ed apparecchio per la rimozione di crescite marine dalle superfici di scafi sommerse
DK0543814T3 (da)	1995-04-18	Fremgangsmåde til fremstilling af et varmeisolerende skumplastmateriale samt opskumningsmiddel til anvendelse ved fremgangsmåden
ES517216A0 (es)	1984-03-16	Un procedimiento de objetos de hormigon o similares, para compactar mezclas de alta viscosidad.
ATE114147T1 (de)	1994-12-15	Formkörper für wärmeisolationszwecke und verfahren zu seiner herstellung.
US3555132A (en)	1971-01-12	Process for forming gelatin-form-aldehyde forms
GB1289281A (cs)	1972-09-13
FR2394385A1 (fr)	1979-01-12	Procede et dispositif pour la pre-expansion et le moulage de particules d'une matiere thermoplastique expansible
FR2078277A5 (en)	1971-11-05	Expanded material prodn
FR2050057A5 (en)	1971-03-26	Removal of liquid from a polymer material
JPS5729261A (en)	1982-02-17	Production of swollen starch
SU120002A1 (ru)	1958-11-30	Способ получени звукозаглушающих и амортизирующих прокладок