LU82578A1 - Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications - Google Patents

Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications Download PDF

Info

Publication number: LU82578A1
Authority: LU; Luxembourg
Prior art keywords: propylene; ethylene; copolymers; units; copolymer
Prior art date: 1979-07-06

Application number

LU82578A

Other languages

English (en)

French (fr)

Inventor

P Mangin

H Zimmermann

J Vincent

Original Assignee

Naphtachimie 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.)

1979-07-06

Filing date

1980-07-03

Publication date

1980-10-08

1980-07-03 Application filed by Naphtachimie Sa filed Critical Naphtachimie Sa

1980-10-08 Publication of LU82578A1 publication Critical patent/LU82578A1/fr

Links

QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims description 61
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 37
239000005977 Ethylene Substances 0.000 title claims description 37
238000004519 manufacturing process Methods 0.000 title claims description 10
229920001198 elastomeric copolymer Polymers 0.000 title claims description 4
229920001577 copolymer Polymers 0.000 claims description 71
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 58
239000000203 mixture Substances 0.000 claims description 46
-1 polypropylene Polymers 0.000 claims description 29
239000004743 Polypropylene Substances 0.000 claims description 26
229920001155 polypropylene Polymers 0.000 claims description 25
238000006116 polymerization reaction Methods 0.000 claims description 23
230000003197 catalytic effect Effects 0.000 claims description 19
150000001875 compounds Chemical class 0.000 claims description 14
150000003609 titanium compounds Chemical class 0.000 claims description 13
238000010438 heat treatment Methods 0.000 claims description 12
239000007787 solid Substances 0.000 claims description 12
238000000034 method Methods 0.000 claims description 11
238000002360 preparation method Methods 0.000 claims description 10
150000002902 organometallic compounds Chemical class 0.000 claims description 9
239000000178 monomer Substances 0.000 claims description 7
230000004927 fusion Effects 0.000 claims description 6
125000004432 carbon atom Chemical group C* 0.000 claims description 5
239000000470 constituent Substances 0.000 claims description 5
229910052751 metal Inorganic materials 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
230000000737 periodic effect Effects 0.000 claims description 5
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
239000002245 particle Substances 0.000 claims description 4
125000000217 alkyl group Chemical group 0.000 claims description 3
238000007334 copolymerization reaction Methods 0.000 claims description 3
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
150000002739 metals Chemical class 0.000 claims description 3
239000002244 precipitate Substances 0.000 claims description 3
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 3
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
125000001931 aliphatic group Chemical group 0.000 claims description 2
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
229910052794 bromium Inorganic materials 0.000 claims description 2
229910052801 chlorine Inorganic materials 0.000 claims description 2
239000000460 chlorine Substances 0.000 claims description 2
230000000379 polymerizing effect Effects 0.000 claims description 2
229910052736 halogen Inorganic materials 0.000 claims 1
150000002367 halogens Chemical class 0.000 claims 1
229940095050 propylene Drugs 0.000 description 50
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 33
239000000843 powder Substances 0.000 description 15
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
239000010936 titanium Substances 0.000 description 10
229910052719 titanium Inorganic materials 0.000 description 10
VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
239000007789 gas Substances 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 5
239000001257 hydrogen Substances 0.000 description 5
238000005259 measurement Methods 0.000 description 5
238000002156 mixing Methods 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
239000000725 suspension Substances 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
150000001336 alkenes Chemical class 0.000 description 3
125000004429 atom Chemical group 0.000 description 3
238000001816 cooling Methods 0.000 description 3
YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 3
239000003085 diluting agent Substances 0.000 description 3
239000012530 fluid Substances 0.000 description 3
239000008187 granular material Substances 0.000 description 3
229920001903 high density polyethylene Polymers 0.000 description 3
239000004700 high-density polyethylene Substances 0.000 description 3
230000000707 stereoselective effect Effects 0.000 description 3
238000003756 stirring Methods 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
AQZGPSLYZOOYQP-UHFFFAOYSA-N Diisoamyl ether Chemical compound CC(C)CCOCCC(C)C AQZGPSLYZOOYQP-UHFFFAOYSA-N 0.000 description 2
238000004566 IR spectroscopy Methods 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
229910021552 Vanadium(IV) chloride Inorganic materials 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
238000009835 boiling Methods 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
210000000695 crystalline len Anatomy 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000004455 differential thermal analysis Methods 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
230000005855 radiation Effects 0.000 description 2
238000010183 spectrum analysis Methods 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 2
JTJFQBNJBPPZRI-UHFFFAOYSA-J vanadium tetrachloride Chemical compound Cl[V](Cl)(Cl)Cl JTJFQBNJBPPZRI-UHFFFAOYSA-J 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 1
239000002671 adjuvant Substances 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
239000010951 brass Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
ZHXZNKNQUHUIGN-UHFFFAOYSA-N chloro hypochlorite;vanadium Chemical compound [V].ClOCl ZHXZNKNQUHUIGN-UHFFFAOYSA-N 0.000 description 1
229940125904 compound 1 Drugs 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000010908 decantation Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000806 elastomer Substances 0.000 description 1
239000008246 gaseous mixture Substances 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000011872 intimate mixture Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
238000004898 kneading Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
TZRHLKRLEZJVIJ-UHFFFAOYSA-N parecoxib Chemical compound C1=CC(S(=O)(=O)NC(=O)CC)=CC=C1C1=C(C)ON=C1C1=CC=CC=C1 TZRHLKRLEZJVIJ-UHFFFAOYSA-N 0.000 description 1
229960004662 parecoxib Drugs 0.000 description 1
239000008188 pellet Substances 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000010008 shearing Methods 0.000 description 1
238000002798 spectrophotometry method Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polymerisation Methods In General (AREA)

LU82578A 1979-07-06 1980-07-03 Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications LU82578A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7917546A FR2460964A1 (fr)	1979-07-06	1979-07-06	Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
FR7917546		1979-07-06

Publications (1)

Publication Number	Publication Date
LU82578A1 true LU82578A1 (fr)	1980-10-08

Family

ID=9227582

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU82578A LU82578A1 (fr)	1979-07-06	1980-07-03	Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications

Country Status (11)

Country	Link
US (1)	US4677172A (it)
JP (1)	JPS6034962B2 (it)
BE (1)	BE884179A (it)
CA (1)	CA1146699A (it)
DE (1)	DE3025398C2 (it)
ES (1)	ES8105339A1 (it)
FR (1)	FR2460964A1 (it)
GB (1)	GB2053246B (it)
IT (1)	IT1131885B (it)
LU (1)	LU82578A1 (it)
NL (1)	NL186164C (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58122265A (ja) *	1982-01-09	1983-07-20	Yoshiro Nakamatsu	折畳み車
JPS598874U (ja) *	1982-07-09	1984-01-20	トヨタ自動車株式会社	折りたたみ式自動車
FR2597487B1 (fr) *	1986-04-17	1989-09-29	Bp Chimie Sa	Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.
US5270410A (en) *	1989-04-25	1993-12-14	Shell Oil Company	Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
US5270276A (en) *	1989-04-25	1993-12-14	Shell Oil Company	Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
US4971936A (en) *	1989-07-10	1990-11-20	Shell Oil Company	Catalyst component for making primarily isotactic elastomeric polypropylene or polybutene
US5106927A (en) *	1989-09-11	1992-04-21	Union Carbide Chemicals & Plastics Technology Corporation	Process for producing ethylene/propylene/ethylidene norbornene rubbers
US4994534A (en) *	1989-09-28	1991-02-19	Union Carbide Chemicals And Plastics Company Inc.	Process for producing sticky polymers
FR2654108B1 (fr) *	1989-11-08	1993-08-20	Norsolor Sa	Nouveaux caoutchoucs polyolefiniques et leur procede de preparation.
US5089573A (en) *	1990-02-26	1992-02-18	Shell Oil Company	Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5118767A (en) *	1990-02-26	1992-06-02	Shell Oil Company	Process for producing mildly elastomeric primarily isotatic polypropylene and poly-1-butene
US5118649A (en) *	1990-02-26	1992-06-02	Shell Oil Company	Process for the production of elastomeric primarily isotactic polyolefins and catalysts for use in said process
US5164352A (en) *	1990-05-11	1992-11-17	Shell Oil Company	Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5118768A (en) *	1990-05-11	1992-06-02	Shell Oil Company	Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
BE1003968A3 (fr) *	1990-11-08	1992-07-28	Solvay	Solide catalytique utilisable pour la polymerisation stereospecifique des alpha-olefines, procede pour le preparer et procede pour polymeriser des alpha-olefines en sa presence
BE1006840A5 (fr) *	1992-05-04	1995-01-03	Solvay	Systeme catalytique pour la polymerisation d'olefines; procede pour cette polymerisation et polymeres ainsi obtenus.
IT1254547B (it) *	1992-03-23	1995-09-25	Montecatini Tecnologie Srl	Copolimeri elastomerici dell'etilene con alfa-olefine.
US5620760A (en) *	1992-06-30	1997-04-15	Montell Technology Company Bv	Shaped articles for biomedical use
IT1255195B (it) *	1992-06-30	1995-10-20	Montecatini Tecnologie Srl	Articoli formati per uso biomedicale
IT1271406B (it) *	1993-09-13	1997-05-28	Spherilene Srl	Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
BE1007502A3 (fr) *	1993-09-20	1995-07-18	Solvay	Polymeres du propylene.
WO1998057996A1 (en) *	1997-06-14	1998-12-23	The Board Of Trustees Of The Leland Stanford, Jr. University	ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC α-OLEFIN POLYMERS (PRE/EPE EFFECTS)
US6479685B2 (en)	1998-01-09	2002-11-12	The Board Of Trustees Of The Leland Standard Junior University	Metallocene catalysts for synthesis of high-melting polyolefin copolymer elastomers
US6169151B1 (en)	1998-01-09	2001-01-02	The Board Of Trustees Of The Leland Stanford Junior University	High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
US6518378B2 (en)	1998-01-09	2003-02-11	The Board Of Trustees Of The Leland Stanford Junior University	High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
KR20240022607A (ko) *	2021-08-25	2024-02-20	덴카 주식회사	반도체 밀봉 프로세스용 열가소성 이형 필름, 및 이것을 사용한 전자 부품의 제조 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL229645A (it) *	1957-07-16
BE580006A (it) *	1958-06-27
GB963270A (en) *	1960-07-21	1964-07-08	Hoechst Ag	Process for the manufacture of amorphous copolymers of high molecular weight from olefines
NL122826C (it) *	1960-10-17
NL258118A (it) *	1960-11-18
BE637093A (it) *	1962-09-10
US3338986A (en) *	1964-04-23	1967-08-29	Rexall Drug Chemical	Continuous block copolymerization process
US3435095A (en) *	1964-08-21	1969-03-25	Rexall Drug Chemical	Thermal degradation of ethylene/propylene block copolymers
US3475517A (en) *	1966-10-14	1969-10-28	Phillips Petroleum Co	Process for making block polymers of olefins
NL7113778A (it) *	1970-10-13	1972-04-17
JPS5425063B2 (it) *	1972-01-19	1979-08-25
IT956396B (it) *	1972-06-09	1973-10-10	Montedison Spa	Processo per la preparazione di copolimeri elastomerici dell eti lene con alfa olefine
US4013823A (en) *	1972-06-09	1977-03-22	The B. F. Goodrich Company	Process for preparing elastomeric copolymers of ethylene and higher alpha-olefins
IT1005486B (it) *	1974-02-15	1976-08-20	Montedison Spa	Gomme termoplastiche e processo per la loro preparazione
FR2340131A1 (fr) *	1976-02-03	1977-09-02	Naphtachimie Sa	Procede de fabrication de catalyseurs pour la polymerisation des olefines
FR2381565A1 (fr) *	1977-02-23	1978-09-22	Naphtachimie Sa	Catalyseurs de polymerisation des olefines
FR2405961A1 (fr) *	1977-10-12	1979-05-11	Naphtachimie Sa	Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
DE2837481C2 (de) *	1978-08-28	1983-08-04	Ruhrchemie Ag, 4200 Oberhausen	Verfahren zur Herstellung von Polymerisaten des Ethylens
US4297445A (en) *	1979-09-28	1981-10-27	Phillips Petroleum Co.	Continuous production of olefin block copolymers

1979
- 1979-07-06 FR FR7917546A patent/FR2460964A1/fr active Granted
1980
- 1980-07-02 NL NLAANVRAGE8003827,A patent/NL186164C/xx not_active IP Right Cessation
- 1980-07-02 IT IT23186/80A patent/IT1131885B/it active
- 1980-07-03 ES ES493069A patent/ES8105339A1/es not_active Expired
- 1980-07-03 LU LU82578A patent/LU82578A1/fr unknown
- 1980-07-03 GB GB8021866A patent/GB2053246B/en not_active Expired
- 1980-07-04 JP JP55091588A patent/JPS6034962B2/ja not_active Expired
- 1980-07-04 BE BE0/201299A patent/BE884179A/fr not_active IP Right Cessation
- 1980-07-04 DE DE3025398A patent/DE3025398C2/de not_active Expired
- 1980-07-04 CA CA000355481A patent/CA1146699A/en not_active Expired
1985
- 1985-12-06 US US06/792,968 patent/US4677172A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES493069A0 (es)	1981-05-16
NL186164C (nl)	1990-10-01
JPS6034962B2 (ja)	1985-08-12
US4677172A (en)	1987-06-30
GB2053246A (en)	1981-02-04
IT1131885B (it)	1986-06-25
NL186164B (nl)	1990-05-01
FR2460964B1 (it)	1983-10-21
DE3025398C2 (de)	1987-05-14
CA1146699A (en)	1983-05-17
BE884179A (fr)	1981-01-05
GB2053246B (en)	1983-09-21
DE3025398A1 (de)	1981-01-08
NL8003827A (nl)	1981-01-08
IT8023186A0 (it)	1980-07-02
FR2460964A1 (fr)	1981-01-30
ES8105339A1 (es)	1981-05-16
JPS5614509A (en)	1981-02-12

Publication	Publication Date	Title
LU82578A1 (fr)	1980-10-08	Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
EP0102895B1 (fr)	1986-01-29	Copolymérisation d'éthylène et d'hexène-1 en lit fluidisé
FR2476656A1 (fr)	1981-08-28	Procede de preparation de polymeres d'alpha-olefines
CA2193524C (fr)	2007-02-20	Compositions a base de copolymeres statistiques du propylene, procede pour leur fabrication, et feuilles multicouches thermoscellables les contenant
EP1266933A1 (fr)	2002-12-18	Composition de polymères d'éthylène
EP0099774A1 (fr)	1984-02-01	Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
FR2475050A1 (fr)	1981-08-07	Procede de production de polymeres d'alpha-olefines
FR2566781A1 (fr)	1986-01-03	Procede de polymerisation ou de copolymerisation d'alpha-olefines en lit fluidise, en presence d'un systeme catalytique ziegler-natta
FR2597487A1 (fr)	1987-10-23	Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.
FR2560200A1 (fr)	1985-08-30	Procede de preparation de catalyseurs supportes a base de composes de vanadium pour la polymerisation et la copolymerisation de l'ethylene
EP0041423A2 (fr)	1981-12-09	Copolymères de l'éthylène capables d'être moulés et/ou injectés et un procédé pour leur production
CA1134999A (fr)	1982-11-02	Procede d'elargissement de la repartition moleculaire du polyethylene par emploi de deux reacteurs et de deux separateurs
JP4342938B2 (ja)	2009-10-14	ポリエチレン系樹脂及びその製造方法並びにそれを基材としたインフレーションフィルム
FR2573444A1 (fr)	1986-05-23	Procede de fabrication de fibres monocristallines en carbure de silicium
FR2656615A1 (fr)	1991-07-05	Procede de preparation d'un catalyseur de type ziegler-watta a base de vanadium et de titane, supporte sur un chlorure de magnesium.
US9624320B2 (en)	2017-04-18	Maleic anhydride functionalization of polypropylene via solid-state shear pulverization
FR2462449A1 (fr)	1981-02-13	Procede de fabrication de copolymeres de propylene et de butene-1, produits en resultant et leurs applications
FR2650827A1 (fr)	1991-02-15	Procede de preparation d'un catalyseur de type ziegler - natta a base de vanadium
EP0100247A2 (fr)	1984-02-08	Compositions polymères réticulées de l'éthylène et d'au moins une alpha-oléfine, un procédé pour leur préparation et leur application à la fabrication de câbles pour le transport du courant électrique
JP2005097383A (ja)	2005-04-14	パイプ用エチレン系共重合体組成物及びこの組成物からなるパイプ及び継手
FR2460965A1 (fr)	1981-01-30	Procede et utilisation dudit procede pour la fabrication de terpolymeres elastomeres d'ethylene, de propylene et de dienes
FR2505341A1 (fr)	1982-11-12	Procede de production de polyolefines par mise en oeuvre d'un catalyseur comprenant un composant catalytique solide et un compose organometallique
FR2889197A1 (fr)	2007-02-02	Particules nanocomposites electriquement conductrices possedant un coeur de polyacrylate d'alkyle et une ecorce de polyaniline
FR2555590A1 (fr)	1985-05-31	Procede de fabrication de polyacetylene
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