CN1069668C - 高加工性的lldpe基聚合组合物 - Google Patents
高加工性的lldpe基聚合组合物 Download PDFInfo
- Publication number
- CN1069668C CN1069668C CN95190155A CN95190155A CN1069668C CN 1069668 C CN1069668 C CN 1069668C CN 95190155 A CN95190155 A CN 95190155A CN 95190155 A CN95190155 A CN 95190155A CN 1069668 C CN1069668 C CN 1069668C
- Authority
- CN
- China
- Prior art keywords
- multipolymer
- weight
- olefin
- alpha
- polymeric composition
- 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 - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 68
- 229920000092 linear low density polyethylene Polymers 0.000 title abstract 2
- 239000004707 linear low-density polyethylene Substances 0.000 title abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 50
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000004711 α-olefin Substances 0.000 claims abstract description 40
- 239000005977 Ethylene Substances 0.000 claims abstract description 8
- 229920001038 ethylene copolymer Polymers 0.000 claims abstract description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 44
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 36
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 150000001721 carbon Chemical group 0.000 claims description 14
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- -1 magnesium halide Chemical class 0.000 claims description 9
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 8
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000011949 solid catalyst Substances 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 238000012725 vapour phase polymerization Methods 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 238000010907 mechanical stirring Methods 0.000 claims description 2
- 150000003609 titanium compounds Chemical class 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 abstract description 17
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 abstract 1
- 229920005606 polypropylene copolymer Polymers 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 230000004927 fusion Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000007334 copolymerization reaction Methods 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000707 stereoselective effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- SJJCABYOVIHNPZ-UHFFFAOYSA-N cyclohexyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C1CCCCC1 SJJCABYOVIHNPZ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 238000000710 polymer precipitation Methods 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double 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
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Detergent Compositions (AREA)
- Cartons (AREA)
- Organic Insulating Materials (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
- Electrophonic Musical Instruments (AREA)
- Chemically Coating (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Medicinal Preparation (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paints Or Removers (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI940087A IT1269194B (it) | 1994-01-21 | 1994-01-21 | Composizioni polimeriche ad elevata processabilita' basate su lldpe |
ITMI94A000087 | 1994-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1124034A CN1124034A (zh) | 1996-06-05 |
CN1069668C true CN1069668C (zh) | 2001-08-15 |
Family
ID=11367585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95190155A Expired - Fee Related CN1069668C (zh) | 1994-01-21 | 1995-01-12 | 高加工性的lldpe基聚合组合物 |
Country Status (32)
Country | Link |
---|---|
US (1) | US5561195A (zh) |
EP (1) | EP0690891B1 (zh) |
JP (1) | JP3573459B2 (zh) |
KR (1) | KR100355650B1 (zh) |
CN (1) | CN1069668C (zh) |
AT (1) | ATE187473T1 (zh) |
AU (1) | AU683973B2 (zh) |
BG (1) | BG62365B1 (zh) |
BR (1) | BR9505828A (zh) |
CA (1) | CA2158729C (zh) |
CZ (1) | CZ289917B6 (zh) |
DE (1) | DE69513736T2 (zh) |
DK (1) | DK0690891T3 (zh) |
EG (1) | EG21044A (zh) |
ES (1) | ES2140651T3 (zh) |
FI (1) | FI954437L (zh) |
GR (1) | GR3032364T3 (zh) |
HU (1) | HU215454B (zh) |
IL (1) | IL112383A (zh) |
IT (1) | IT1269194B (zh) |
MA (1) | MA23432A1 (zh) |
MY (1) | MY130508A (zh) |
NO (1) | NO309940B1 (zh) |
NZ (1) | NZ278398A (zh) |
PL (1) | PL178597B1 (zh) |
PT (1) | PT690891E (zh) |
RU (1) | RU2142967C1 (zh) |
SK (1) | SK116595A3 (zh) |
TR (1) | TR28796A (zh) |
TW (1) | TW287185B (zh) |
WO (1) | WO1995020009A1 (zh) |
ZA (1) | ZA95403B (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1276121B1 (it) * | 1995-11-14 | 1997-10-24 | Montell Technology Company Bv | Film multistrato estensibili |
IT1276120B1 (it) * | 1995-11-14 | 1997-10-24 | Montell Technology Company Bv | Film multistrato estensibili basati su lldpe |
IT1277095B1 (it) * | 1995-12-18 | 1997-11-04 | Montell Technology Company Bv | Film termoretraibili multistrato |
IT1281198B1 (it) | 1995-12-18 | 1998-02-17 | Montell Technology Company Bv | Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine |
IT1292138B1 (it) * | 1997-06-12 | 1999-01-25 | Montell Technology Company Bv | Film multistrato estensibili |
FI104824B (fi) * | 1997-06-24 | 2000-04-14 | Borealis As | Menetelmä propeenin terpolymeerien aikaansaamiseksi |
US6147179A (en) * | 1997-06-25 | 2000-11-14 | Eastman Chemical Company | Monolayer film |
US6197887B1 (en) | 1997-09-12 | 2001-03-06 | Eastman Chemical Company | Compositions having particular utility as stretch wrap cling film |
US6070394A (en) * | 1997-09-12 | 2000-06-06 | Eastman Chemical Company | Lownoise stretch wrapping process |
US6153702A (en) * | 1997-09-12 | 2000-11-28 | Eastman Chemical Company | Polymers, and novel compositions and films therefrom |
US6204335B1 (en) | 1997-09-12 | 2001-03-20 | Eastman Chemical Company | Compositions of linear ultra low density polyethylene and propylene polymers and films therefrom |
AU4136499A (en) | 1998-05-06 | 1999-11-23 | Montell Technology Company B.V. | Polyolefin compositions and films obtained therefrom |
ITMI981548A1 (it) | 1998-07-07 | 2000-01-07 | Montell Tecnology Company Bv | Scomposizioni polietileniche aventi elevate proprieta' ottiche e meccaniche e migliorata lavorabilita' allo stato fuso |
ITMI981547A1 (it) | 1998-07-07 | 2000-01-07 | Montell Technology Company Bv | Composizioni polietileniche aventi elevate proprieta' meccaniche e migliorata lavorabilita'allo stato fuso |
BRPI0411161A (pt) * | 2003-05-21 | 2006-07-11 | Basell Poliolefine Srl | filmes esticáveis para embalagens |
US20090131593A1 (en) * | 2003-05-21 | 2009-05-21 | Basell Poliolefine Italia S.R.L | Polyethylene films for packaging |
PL1655338T3 (pl) * | 2004-11-03 | 2007-07-31 | Borealis Tech Oy | Wielomodalna kompozycja polietylenowa do wytwarzania wtryskiwanych opakowań do transportowania |
DE102005009916A1 (de) * | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
ES2624542T3 (es) * | 2007-02-26 | 2017-07-14 | Borealis Technology Oy | Estructura de película multicapa |
BRPI0813543B1 (pt) * | 2007-08-03 | 2019-10-08 | Basell Poliolefine Italia S.R.L. | Terpolímero de propileno, processo para sua produção e película compreendendo o mesmo |
BR212016015021U2 (pt) * | 2013-12-30 | 2016-09-27 | Corning Optical Comm Llc | ?cabo de fibra óptica com tubo de proteção? |
CN106104346A (zh) * | 2013-12-30 | 2016-11-09 | 康宁光电通信有限责任公司 | 具有阻燃膜的光纤电缆 |
WO2015102818A1 (en) * | 2013-12-30 | 2015-07-09 | Corning Optical Communications LLC | Fibre optic cable with thin composite film |
CN109071896B (zh) * | 2016-05-25 | 2021-02-26 | 巴塞尔聚烯烃意大利有限公司 | 包含聚烯烃组合物的膜 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK154438C (da) * | 1975-06-12 | 1989-04-10 | Montedison Spa | Katalysatorbestanddel til en katalysator til polymerisation af alkener, fremgangsmaade til fremstilling af en saadan katalysatorbestanddel og anvendelse af en saadan katalysatorbestanddel |
DE2637990A1 (de) * | 1976-08-24 | 1978-03-02 | Hoechst Ag | Propylen-terpolymer |
IT1078995B (it) * | 1977-05-24 | 1985-05-08 | Montedison Spa | Catalizzatori per la polimeriazzazione di olefine |
US4339496A (en) * | 1979-10-05 | 1982-07-13 | Mobil Oil Corporation | Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer |
FR2586022B1 (fr) * | 1985-08-06 | 1987-11-13 | Bp Chimie Sa | Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques |
US4643945A (en) * | 1985-09-03 | 1987-02-17 | Enron Chemical Company | Heat sealable blend of polypropylene terpolymers and linear low density polyethylene |
FR2603291B1 (fr) * | 1986-09-02 | 1992-10-16 | Bp Chimie Sa | Composition a base de polyethylene de basse densite lineaire, destinee a la fabrication de film |
US4803251A (en) * | 1987-11-04 | 1989-02-07 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
JP2554362B2 (ja) * | 1988-07-12 | 1996-11-13 | 昭和電工株式会社 | 低温熱収縮性フィルム |
IT1230134B (it) * | 1989-04-28 | 1991-10-14 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine. |
FR2677989B1 (fr) * | 1991-06-21 | 1994-07-01 | Sofrapo Commerciale | Compositions contenant des copolymeres d'ethylene et films obtenus. |
IT1250731B (it) * | 1991-07-31 | 1995-04-21 | Himont Inc | Procedimento per la preparazione di polietilene lineare a bassa densita' |
IT1262935B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1262934B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1254468B (it) * | 1992-02-18 | 1995-09-25 | Himont Inc | Composizioni poliolefiniche termosaldabili |
JP3428033B2 (ja) * | 1992-02-19 | 2003-07-22 | 株式会社日立製作所 | ディジタルvtr |
-
1994
- 1994-01-21 IT ITMI940087A patent/IT1269194B/it active IP Right Grant
- 1994-12-31 TW TW083112445A patent/TW287185B/zh active
-
1995
- 1995-01-10 TR TR00016/95A patent/TR28796A/xx unknown
- 1995-01-12 BR BR9505828A patent/BR9505828A/pt not_active IP Right Cessation
- 1995-01-12 AT AT95905137T patent/ATE187473T1/de not_active IP Right Cessation
- 1995-01-12 KR KR1019950704036A patent/KR100355650B1/ko not_active IP Right Cessation
- 1995-01-12 DE DE69513736T patent/DE69513736T2/de not_active Expired - Fee Related
- 1995-01-12 PL PL95310799A patent/PL178597B1/pl not_active IP Right Cessation
- 1995-01-12 EP EP95905137A patent/EP0690891B1/en not_active Expired - Lifetime
- 1995-01-12 RU RU95122704/04A patent/RU2142967C1/ru not_active IP Right Cessation
- 1995-01-12 HU HU9502745A patent/HU215454B/hu not_active IP Right Cessation
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