CA1118137A - Polyethylene composition - Google Patents
Polyethylene compositionInfo
- Publication number
- CA1118137A CA1118137A CA000336593A CA336593A CA1118137A CA 1118137 A CA1118137 A CA 1118137A CA 000336593 A CA000336593 A CA 000336593A CA 336593 A CA336593 A CA 336593A CA 1118137 A CA1118137 A CA 1118137A
- Authority
- CA
- Canada
- Prior art keywords
- molecular weight
- polyethylene
- composition
- weight
- density polyethylene
- 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
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 92
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 45
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 44
- -1 Polyethylene Polymers 0.000 title claims abstract description 43
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 35
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 26
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920001179 medium density polyethylene Polymers 0.000 claims abstract description 13
- 239000004701 medium-density polyethylene Substances 0.000 claims abstract description 12
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 9
- 238000000071 blow moulding Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000704 physical effect Effects 0.000 abstract description 13
- 229940099514 low-density polyethylene Drugs 0.000 description 23
- 239000000306 component Substances 0.000 description 21
- 229920000642 polymer Polymers 0.000 description 20
- 230000000694 effects Effects 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- 238000006116 polymerization reaction Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000010936 titanium Substances 0.000 description 7
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 229920001903 high density polyethylene Polymers 0.000 description 5
- 239000004700 high-density polyethylene Substances 0.000 description 5
- 229940068921 polyethylenes Drugs 0.000 description 5
- 239000011949 solid catalyst Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006353 environmental stress Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000012770 industrial material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HGPXWXLYXNVULB-UHFFFAOYSA-M lithium stearate Chemical compound [Li+].CCCCCCCCCCCCCCCCCC([O-])=O HGPXWXLYXNVULB-UHFFFAOYSA-M 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54060387A JPS5846212B2 (ja) | 1979-05-18 | 1979-05-18 | ポリエチレン組成物 |
| JP60387/79 | 1979-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1118137A true CA1118137A (en) | 1982-02-09 |
Family
ID=13140674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000336593A Expired CA1118137A (en) | 1979-05-18 | 1979-09-28 | Polyethylene composition |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4230831A (show.php) |
| JP (1) | JPS5846212B2 (show.php) |
| BE (1) | BE879072A (show.php) |
| BR (1) | BR7906254A (show.php) |
| CA (1) | CA1118137A (show.php) |
| DE (1) | DE2939055C3 (show.php) |
| FR (1) | FR2456757A1 (show.php) |
| GB (1) | GB2049708B (show.php) |
| IT (1) | IT1162400B (show.php) |
| MX (1) | MX153093A (show.php) |
| NL (1) | NL181586C (show.php) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910724B2 (ja) * | 1979-08-24 | 1984-03-10 | 旭化成株式会社 | エチレンの連続重合法 |
| JPS57159834A (en) * | 1981-03-30 | 1982-10-02 | Idemitsu Petrochem Co Ltd | Ethylene polymer composition |
| US4547551A (en) * | 1982-06-22 | 1985-10-15 | Phillips Petroleum Company | Ethylene polymer blends and process for forming film |
| US4461873A (en) * | 1982-06-22 | 1984-07-24 | Phillips Petroleum Company | Ethylene polymer blends |
| US4668463A (en) * | 1982-07-21 | 1987-05-26 | Clopay Corporation | Method of making linear low density polyethylene film |
| JPS59100151A (ja) * | 1982-11-30 | 1984-06-09 | Idemitsu Petrochem Co Ltd | ポリエチレン系樹脂組成物 |
| CA1218181A (en) * | 1983-04-21 | 1987-02-17 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyethylene composition |
| JPS59196346A (ja) * | 1983-04-21 | 1984-11-07 | Asahi Chem Ind Co Ltd | ポリエチレン樹脂組成物 |
| JPS59196345A (ja) * | 1983-04-21 | 1984-11-07 | Asahi Chem Ind Co Ltd | ポリエチレン組成物 |
| US4550143A (en) * | 1983-06-10 | 1985-10-29 | Idemitsu Petrochemical Co., Ltd. | Composition comprising ethylene-based polymers |
| JPS6026050A (ja) * | 1983-07-22 | 1985-02-08 | Asahi Chem Ind Co Ltd | ポリエチレン組成物 |
| JPS6026049A (ja) * | 1983-07-22 | 1985-02-08 | Asahi Chem Ind Co Ltd | ポリエチレンの組成物 |
| US4728325A (en) * | 1986-04-03 | 1988-03-01 | Exxon Chemical Patents Inc. | Diaper backsheet |
| JPS6310713U (show.php) * | 1986-07-04 | 1988-01-23 | ||
| JPS6335380A (ja) * | 1986-07-31 | 1988-02-16 | Showa Denko Kk | プリンタ−リボン用フイルム |
| US4829839A (en) * | 1986-08-12 | 1989-05-16 | Amoco Corporation | Method for determining the environmental stress cracking resistance of plastic articles |
| JPS63154753A (ja) * | 1986-12-18 | 1988-06-28 | Nippon Oil Co Ltd | ポリエチレン系組成物 |
| US5015511A (en) * | 1988-05-12 | 1991-05-14 | The Dow Chemical Company | Linear low density ethylene interpolymers for injection molding |
| US5102955A (en) * | 1989-12-29 | 1992-04-07 | Mobil Oil Corporation | Broad distribution, high molecular weight low density polyethylene and method of making thereof |
| US5847053A (en) * | 1991-10-15 | 1998-12-08 | The Dow Chemical Company | Ethylene polymer film made from ethylene polymer blends |
| US5346732A (en) * | 1992-08-04 | 1994-09-13 | The Dow Chemical Company | Performance super high flow ethylene polymer compositions |
| CA2099750C (en) * | 1992-09-01 | 1996-05-07 | William Richard Coutant | Process for producing polymer blends |
| US5308900A (en) * | 1992-11-24 | 1994-05-03 | Phillips Petroleum Company | Polyethylene compositions |
| BR9507866A (pt) * | 1994-05-09 | 1997-09-23 | Dow Chemical Co | Película de polietileno de módulo médio e método para preparar uma película de polietileno de módulo médio |
| DE4436418A1 (de) * | 1994-10-12 | 1996-04-18 | Buna Sow Leuna Olefinverb Gmbh | Polyethylen-Formmasse |
| US5792534A (en) * | 1994-10-21 | 1998-08-11 | The Dow Chemical Company | Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus |
| US5549867A (en) * | 1994-11-03 | 1996-08-27 | Fiberweb North America, Inc. | Distribution enhanced polyolefin meltspinning process and product |
| US7153909B2 (en) * | 1994-11-17 | 2006-12-26 | Dow Global Technologies Inc. | High density ethylene homopolymers and blend compositions |
| US6506866B2 (en) * | 1994-11-17 | 2003-01-14 | Dow Global Technologies Inc. | Ethylene copolymer compositions |
| FI101546B (fi) * | 1994-12-16 | 1998-07-15 | Borealis Polymers Oy | Polyeteenikompositio |
| BE1009308A3 (fr) | 1995-04-28 | 1997-02-04 | Solvay | Polymere d'ethylene et procedes pour son obtention. |
| JPH09309926A (ja) * | 1996-05-17 | 1997-12-02 | Dow Chem Co:The | エチレン共重合体の製造方法 |
| US6114456A (en) * | 1996-11-25 | 2000-09-05 | Fina Research, S.A. | Medium density polyethylene compositions for film applications |
| US6716385B2 (en) | 1997-06-24 | 2004-04-06 | Japan Polyolefins Co., Ltd. | Ethylene (co) polymers, and laminate and hollow molding made by using the same |
| US7049361B2 (en) * | 2001-03-14 | 2006-05-23 | Sumitomo Chemical Company, Limited | Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same |
| US20050137342A1 (en) * | 2003-12-19 | 2005-06-23 | Krishnaswamy Rajendra K. | Polyethylene blend films |
| US8475920B2 (en) * | 2004-06-28 | 2013-07-02 | Prysmian Cavi E Sistemi Energia Srl | Cable with environmental stress cracking resistance |
| US20060135698A1 (en) * | 2004-12-21 | 2006-06-22 | Fina Technology, Inc. | Blends of medium density polyethylene with other polyolefins |
| JP4641842B2 (ja) * | 2005-03-25 | 2011-03-02 | 旭化成ケミカルズ株式会社 | 押出しラミネート用ポリエチレン樹脂組成物 |
| AR105371A1 (es) * | 2015-07-27 | 2017-09-27 | Dow Global Technologies Llc | Composiciones elásticas basadas en poliolefina, métodos para su fabricación y artículos que los comprenden |
| JP6536280B2 (ja) * | 2015-08-18 | 2019-07-03 | キョーラク株式会社 | 発泡成形用樹脂、発泡成形体の製造方法 |
| WO2019162760A1 (en) | 2018-02-05 | 2019-08-29 | Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware | Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1072802B (de) * | 1960-01-07 | Dynamit-Actien-Gesellschaft vormals Alfred iNobieli & Co., Troisdorf (Bez. Köln) | Verfahren zur Herstellung von Polyäthylenfolien nach dem Blasverfahren | |
| BE574560A (show.php) * | 1958-01-08 | |||
| US3231636A (en) * | 1958-03-20 | 1966-01-25 | Union Carbide Corp | High shear strength blends of high and low density polyethylene |
| US2983704A (en) * | 1959-10-13 | 1961-05-09 | Du Pont | Blends of high density and low density ethylene polymers and films thereof |
| US3125548A (en) * | 1961-05-19 | 1964-03-17 | Polyethylene blend | |
| NL271975A (show.php) * | 1961-07-13 | |||
| BE634711A (show.php) * | 1962-07-10 | |||
| US3375303A (en) * | 1962-09-24 | 1968-03-26 | Union Carbide Corp | Ethylene polymer composition providing good contour surface at very high extrusion rates |
| FR1369633A (fr) * | 1963-09-10 | 1964-08-14 | Union Carbide Corp | Composition isolante pour fils électriques |
| FR1483603A (fr) * | 1965-06-17 | 1967-06-02 | Eastman Kodak Co | Mélanges de polyéthylènes à deux constituants et leurs applications, notamment en photographie |
| NL133214C (show.php) * | 1965-07-27 | |||
| US3998914A (en) * | 1972-02-01 | 1976-12-21 | Du Pont Of Canada Limited | Film from a blend of high density polyethylene and a low density ethylene polymer |
-
1979
- 1979-05-18 JP JP54060387A patent/JPS5846212B2/ja not_active Expired
- 1979-09-25 GB GB7933145A patent/GB2049708B/en not_active Expired
- 1979-09-25 US US06/078,737 patent/US4230831A/en not_active Expired - Lifetime
- 1979-09-25 FR FR7923797A patent/FR2456757A1/fr active Granted
- 1979-09-27 NL NLAANVRAGE7907198,A patent/NL181586C/xx not_active IP Right Cessation
- 1979-09-27 MX MX179421A patent/MX153093A/es unknown
- 1979-09-27 DE DE19792939055 patent/DE2939055C3/de not_active Expired
- 1979-09-28 CA CA000336593A patent/CA1118137A/en not_active Expired
- 1979-09-28 IT IT50400/79A patent/IT1162400B/it active
- 1979-09-28 BR BR7906254A patent/BR7906254A/pt not_active IP Right Cessation
- 1979-09-28 BE BE0/197377A patent/BE879072A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL181586C (nl) | 1987-09-16 |
| BE879072A (fr) | 1980-01-16 |
| FR2456757B1 (show.php) | 1984-12-28 |
| US4230831A (en) | 1980-10-28 |
| NL7907198A (nl) | 1980-11-20 |
| BR7906254A (pt) | 1981-03-17 |
| FR2456757A1 (fr) | 1980-12-12 |
| MX153093A (es) | 1986-08-01 |
| NL181586B (nl) | 1987-04-16 |
| DE2939055A1 (de) | 1980-11-27 |
| IT1162400B (it) | 1987-03-25 |
| JPS55152735A (en) | 1980-11-28 |
| DE2939055C2 (de) | 1982-12-23 |
| GB2049708B (en) | 1983-04-27 |
| JPS5846212B2 (ja) | 1983-10-14 |
| GB2049708A (en) | 1980-12-31 |
| DE2939055C3 (de) | 1986-05-28 |
| IT7950400A0 (it) | 1979-09-28 |
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