CS235952B2 - Method of ethylene and alpha-olefins copolymers production - Google Patents
Method of ethylene and alpha-olefins copolymers production Download PDFInfo
- Publication number
- CS235952B2 CS235952B2 CS825318A CS531882A CS235952B2 CS 235952 B2 CS235952 B2 CS 235952B2 CS 825318 A CS825318 A CS 825318A CS 531882 A CS531882 A CS 531882A CS 235952 B2 CS235952 B2 CS 235952B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ethylene
- reactor
- equal
- copolymer
- copolymers
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title claims description 43
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 39
- 239000005977 Ethylene Substances 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 16
- 239000004711 α-olefin Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000003054 catalyst Substances 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000012190 activator Substances 0.000 claims description 9
- 229910052723 transition metal Inorganic materials 0.000 claims description 8
- 150000003624 transition metals Chemical class 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 150000003623 transition metal compounds Chemical class 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 150000004678 hydrides Chemical class 0.000 claims 1
- 150000002902 organometallic compounds Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 30
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 22
- 230000003197 catalytic effect Effects 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 9
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 8
- -1 triethylbutyl Chemical group 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 4
- 229920001897 terpolymer Polymers 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- IFKWVQNWZSUEIA-UHFFFAOYSA-N but-1-ene;hex-1-ene Chemical compound CCC=C.CCCCC=C IFKWVQNWZSUEIA-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 150000002367 halogens Chemical group 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- DMJXRYSGXCLCFP-LBPRGKRZSA-N (3s)-n-tert-butyl-1,2,3,4-tetrahydroisoquinoline-3-carboxamide Chemical compound C1=CC=C2CN[C@H](C(=O)NC(C)(C)C)CC2=C1 DMJXRYSGXCLCFP-LBPRGKRZSA-N 0.000 description 1
- XWJMQJGSSGDJSY-UHFFFAOYSA-N 4-methyloct-1-ene Chemical compound CCCCC(C)CC=C XWJMQJGSSGDJSY-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- PWHVEHULNLETOV-UHFFFAOYSA-N Nic-1 Natural products C12OC2C2(O)CC=CC(=O)C2(C)C(CCC2=C3)C1C2=CC=C3C(C)C1OC(O)C2(C)OC2(C)C1 PWHVEHULNLETOV-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 235000019241 carbon black Nutrition 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- KMIOJWCYOHBUJS-HAKPAVFJSA-N vorolanib Chemical compound C1N(C(=O)N(C)C)CC[C@@H]1NC(=O)C1=C(C)NC(\C=C/2C3=CC(F)=CC=C3NC\2=O)=C1C KMIOJWCYOHBUJS-HAKPAVFJSA-N 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
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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113598A FR2509315A1 (fr) | 1981-07-10 | 1981-07-10 | Copolymeres heterogenes de l'ethylene pour la fabrication de films |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS235952B2 true CS235952B2 (en) | 1985-05-15 |
Family
ID=9260423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS825318A CS235952B2 (en) | 1981-07-10 | 1982-07-12 | Method of ethylene and alpha-olefins copolymers production |
Country Status (27)
| Country | Link |
|---|---|
| EP (1) | EP0070220B1 (en]) |
| JP (1) | JPS5819313A (en]) |
| KR (1) | KR900000449B1 (en]) |
| AR (1) | AR241538A1 (en]) |
| AT (1) | ATE18566T1 (en]) |
| AU (1) | AU556144B2 (en]) |
| BR (1) | BR8204011A (en]) |
| CA (1) | CA1193395A (en]) |
| CS (1) | CS235952B2 (en]) |
| DD (2) | DD203730A5 (en]) |
| DE (1) | DE3269803D1 (en]) |
| DK (1) | DK162940C (en]) |
| EG (1) | EG15623A (en]) |
| ES (1) | ES8400756A1 (en]) |
| FI (1) | FI75581C (en]) |
| FR (1) | FR2509315A1 (en]) |
| GR (1) | GR76524B (en]) |
| IE (1) | IE53492B1 (en]) |
| IL (1) | IL66280A (en]) |
| MA (1) | MA19523A1 (en]) |
| MX (1) | MX162322A (en]) |
| NO (1) | NO163739C (en]) |
| NZ (1) | NZ201200A (en]) |
| OA (1) | OA07148A (en]) |
| PT (1) | PT75223B (en]) |
| TR (1) | TR21453A (en]) |
| ZA (1) | ZA824379B (en]) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528052B1 (fr) * | 1982-06-03 | 1985-09-27 | Charbonnages Ste Chimique | Compositions polymeres reticulees de l'ethylene et d'au moins une a-olefine, un procede pour leur preparation et leur application a la fabrication de cables pour le transport du courant electrique |
| FR2528054B1 (fr) | 1982-06-03 | 1986-05-16 | Charbonnages Ste Chimique | Compositions de copolymeres ethylene/a-olefine et de polyethylene radicalaire et leur application a la fabrication de films |
| FR2528055B1 (fr) * | 1982-06-03 | 1986-01-24 | Charbonnages Ste Chimique | Compositions de polyethylene radicalaire et de copolymeres ethylene/a-olefine et leur application a la fabrication de films |
| FR2529563B1 (fr) | 1982-06-30 | 1986-01-24 | Charbonnages Ste Chimique | Compositions de polypropylene et de copolymeres ethylene/a-olefine et leur application a la fabrication de fils mono-orientes |
| JPS5966405A (ja) * | 1982-10-07 | 1984-04-14 | Mitsui Petrochem Ind Ltd | エチレン共重合体フイルム |
| US4540753A (en) * | 1983-06-15 | 1985-09-10 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
| JPS6088016A (ja) * | 1983-10-21 | 1985-05-17 | Mitsui Petrochem Ind Ltd | エチレン共重合体 |
| CA2003882C (en) * | 1988-12-19 | 1997-01-07 | Edwin Rogers Smith | Heat shrinkable very low density polyethylene terpolymer film |
| WO1990012844A1 (fr) * | 1989-04-17 | 1990-11-01 | Norsolor | Elastomere thermoplastique a base de copolymere ethylene/acrylate et de polynorbornene |
| ES2103729T3 (es) * | 1989-07-04 | 1997-10-01 | Atochem Elf Sa | Composicion de caucho y elastomera termoplastica a base de polinorborneno que tiene una estabilidad termica mejorada. |
| DE4139261A1 (de) * | 1991-11-29 | 1993-06-03 | Basf Ag | Ethylen-copolymerisate niederer dichte |
| JP2825704B2 (ja) * | 1992-06-01 | 1998-11-18 | 三井化学株式会社 | エチレン共重合体フイルム |
| JP2574605B2 (ja) * | 1992-07-13 | 1997-01-22 | 三井石油化学工業株式会社 | エチレン共重合体のフイルム |
| US5378764A (en) * | 1992-10-08 | 1995-01-03 | Phillips Petroleum Company | Polyethylene blends |
| US6207602B1 (en) | 1994-11-23 | 2001-03-27 | Bba Nonwovens Simpsonville, Inc. | Nonwoven fabrics and fabric laminates from multiconstituent polyolefin fibers |
| US6417122B1 (en) | 1994-11-23 | 2002-07-09 | Bba Nonwovens Simpsonville, Inc. | Multicomponent fibers and fabrics made using the same |
| US6420285B1 (en) | 1994-11-23 | 2002-07-16 | Bba Nonwovens Simpsonville, Inc. | Multicomponent fibers and fabrics made using the same |
| US6417121B1 (en) | 1994-11-23 | 2002-07-09 | Bba Nonwovens Simpsonville, Inc. | Multicomponent fibers and fabrics made using the same |
| US7666169B2 (en) | 2003-11-25 | 2010-02-23 | Medrad, Inc. | Syringe and syringe plungers for use with medical injectors |
| CN111662402B (zh) * | 2019-03-08 | 2023-02-28 | 浙江大学 | 一种聚烯烃组合物及其制备方法和应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355245A (en) * | 1970-05-29 | 1974-06-05 | Mitsui Petrochemical Ind | Non-elastic ethylene copolymers and their preparation |
| ES456321A1 (es) * | 1976-02-25 | 1978-01-16 | Charbonnages Ste Chimique | Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion. |
| 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 |
| JPS54135886A (en) * | 1978-04-14 | 1979-10-22 | Sumitomo Chem Co Ltd | Preparation of ethylenic copolymer |
| IT1110494B (it) * | 1978-08-02 | 1985-12-23 | Montedison Spa | Polimeri dell etilene e procedimento per la loro preparazione |
| JPS57105411A (en) * | 1980-12-23 | 1982-06-30 | Mitsubishi Petrochem Co Ltd | Ethylenic copolymer |
-
1981
- 1981-07-10 FR FR8113598A patent/FR2509315A1/fr active Granted
-
1982
- 1982-06-21 ZA ZA824379A patent/ZA824379B/xx unknown
- 1982-06-30 EP EP82401210A patent/EP0070220B1/fr not_active Expired
- 1982-06-30 AT AT82401210T patent/ATE18566T1/de not_active IP Right Cessation
- 1982-06-30 DE DE8282401210T patent/DE3269803D1/de not_active Expired
- 1982-07-05 MA MA19730A patent/MA19523A1/fr unknown
- 1982-07-07 GR GR68679A patent/GR76524B/el unknown
- 1982-07-07 NZ NZ201200A patent/NZ201200A/en unknown
- 1982-07-07 CA CA000406763A patent/CA1193395A/fr not_active Expired
- 1982-07-07 FI FI822421A patent/FI75581C/fi not_active IP Right Cessation
- 1982-07-08 MX MX193497A patent/MX162322A/es unknown
- 1982-07-08 AR AR82289945A patent/AR241538A1/es active
- 1982-07-08 NO NO822374A patent/NO163739C/no not_active IP Right Cessation
- 1982-07-08 IL IL66280A patent/IL66280A/xx not_active IP Right Cessation
- 1982-07-09 JP JP57119679A patent/JPS5819313A/ja active Granted
- 1982-07-09 IE IE1656/82A patent/IE53492B1/en not_active IP Right Cessation
- 1982-07-09 OA OA57739A patent/OA07148A/xx unknown
- 1982-07-09 PT PT75223A patent/PT75223B/pt unknown
- 1982-07-09 ES ES513877A patent/ES8400756A1/es not_active Expired
- 1982-07-09 TR TR21453A patent/TR21453A/xx unknown
- 1982-07-09 DK DK310782A patent/DK162940C/da not_active IP Right Cessation
- 1982-07-09 AU AU85783/82A patent/AU556144B2/en not_active Ceased
- 1982-07-09 BR BR8204011A patent/BR8204011A/pt not_active IP Right Cessation
- 1982-07-10 EG EG420/82A patent/EG15623A/xx active
- 1982-07-10 KR KR8203086A patent/KR900000449B1/ko not_active Expired
- 1982-07-12 DD DD82241592A patent/DD203730A5/de unknown
- 1982-07-12 CS CS825318A patent/CS235952B2/cs unknown
-
1983
- 1983-11-30 DD DD83257323A patent/DD215558A5/de unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS235952B2 (en) | Method of ethylene and alpha-olefins copolymers production | |
| US5189106A (en) | Polyethylene composition | |
| US6552150B1 (en) | Polymer films and a process for the production thereof | |
| US4722971A (en) | Easy processing ethylene propylene elastomers | |
| US5260384A (en) | Polyethylene composition | |
| US4623567A (en) | Compositions of ethylene polymers for the manufacture of films | |
| US4623581A (en) | Compositions of ethylene polymers for the manufacture of films | |
| JPH0534362B2 (en]) | ||
| JPH02150406A (ja) | 改良されたポリプロピレン、その製造方法およびこの改良されたポリプロピレンから製造された製品 | |
| HU210337B (en) | Process for producing thermoplastic olefin polymeric composition | |
| JP2002503743A5 (en]) | ||
| US3281501A (en) | Low pressure isotactic polypropylene diluted with low pressure linear polyethylene | |
| US6462134B1 (en) | Polyethylene compositions having improved optical and mechanical properties and improved processability in the melted state | |
| US3911052A (en) | Block copolymers of ethylene and propylene and process for their manufacture | |
| GB2081726A (en) | Block copolymerization process | |
| JPH06248125A (ja) | ポリエチレンの組成物 | |
| Coover Jr et al. | Costereosymmetric α‐olefin copolymers | |
| HU197760B (en) | Process for producing cross-linked copolymers consisting of ethylene and alpha-olefin | |
| NL8702902A (nl) | Etheencopolymeer. | |
| JPH0649289A (ja) | エチレン・α−オレフィン共重合体組成物 | |
| JPH0114247B2 (en]) | ||
| JP3372056B2 (ja) | エチレン・α−オレフィン共重合体系組成物 | |
| EP1805228A1 (en) | Ldpe-like polymers with bisindenyl-based ligands having different rings | |
| JPH0616879A (ja) | エチレン系重合体組成物 | |
| JP3372060B2 (ja) | エチレン重合体系組成物 |