NO311434B1 - Fremgangsmåte ved ekstrudering av lavdensitetspolyetylen - Google Patents
Fremgangsmåte ved ekstrudering av lavdensitetspolyetylen Download PDFInfo
- Publication number
- NO311434B1 NO311434B1 NO19950444A NO950444A NO311434B1 NO 311434 B1 NO311434 B1 NO 311434B1 NO 19950444 A NO19950444 A NO 19950444A NO 950444 A NO950444 A NO 950444A NO 311434 B1 NO311434 B1 NO 311434B1
- Authority
- NO
- Norway
- Prior art keywords
- ldpe
- extrusion
- vitamin
- density polyethylene
- film
- Prior art date
Links
- 229920001684 low density polyethylene Polymers 0.000 title claims abstract description 36
- 239000004702 low-density polyethylene Substances 0.000 title claims abstract description 36
- 238000001125 extrusion Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 13
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229930003427 Vitamin E Natural products 0.000 claims abstract description 21
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 claims abstract description 21
- 235000019165 vitamin E Nutrition 0.000 claims abstract description 21
- 229940046009 vitamin E Drugs 0.000 claims abstract description 21
- 239000011709 vitamin E Substances 0.000 claims abstract description 21
- 238000007765 extrusion coating Methods 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 235000006708 antioxidants Nutrition 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 8
- 239000007857 degradation product Substances 0.000 abstract description 4
- 238000010525 oxidative degradation reaction Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- -1 vitamin E Chemical class 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229940087168 alpha tocopherol Drugs 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229960000984 tocofersolan Drugs 0.000 description 1
- 239000002076 α-tocopherol Substances 0.000 description 1
- 235000004835 α-tocopherol Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1545—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/06—Polyethene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9400144A BE1008068A3 (nl) | 1994-02-08 | 1994-02-08 | Gebruik van lage-dichtheidpolyetheen voor extrusiecoaten. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO950444D0 NO950444D0 (no) | 1995-02-07 |
| NO950444L NO950444L (no) | 1995-08-09 |
| NO311434B1 true NO311434B1 (no) | 2001-11-26 |
Family
ID=3887953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19950444A NO311434B1 (no) | 1994-02-08 | 1995-02-07 | Fremgangsmåte ved ekstrudering av lavdensitetspolyetylen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0666283B1 (nl) |
| AT (1) | ATE220086T1 (nl) |
| BE (1) | BE1008068A3 (nl) |
| DE (1) | DE69527219D1 (nl) |
| FI (1) | FI950532A (nl) |
| NO (1) | NO311434B1 (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5670255A (en) * | 1995-01-23 | 1997-09-23 | Ppg Industries, Inc. | Antioxidant compositions for coating substrates, substrates coated with the same and methods for inhibiting the oxidation of such compositions applied to a substrate |
| EP1777238B1 (en) | 2005-10-18 | 2007-05-02 | Borealis Technology Oy | Polyethylene blend component and blends containing the same |
| EP2987825A1 (en) * | 2014-08-21 | 2016-02-24 | Borealis AG | Low volatile polyolefin composition comprising vitamin E-type stabiliser |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335582B2 (nl) * | 1974-02-13 | 1978-09-28 | ||
| JPS58225504A (ja) * | 1982-06-23 | 1983-12-27 | 住友電気工業株式会社 | 架橋ポリエチレンケ−ブル |
| JPS63137941A (ja) * | 1986-12-01 | 1988-06-09 | Mitsui Toatsu Chem Inc | ポリオレフイン組成物 |
| DE69031395T2 (de) * | 1989-02-23 | 1998-01-15 | Fuji Photo Film Co Ltd | Harzzusammensetzung und Verpackungsmaterial für lichtempfindliches Material |
| US5308549A (en) * | 1991-11-12 | 1994-05-03 | Hoffmann-La Roche Inc. | Stabilizers for thermo plastic materials |
-
1994
- 1994-02-08 BE BE9400144A patent/BE1008068A3/nl not_active IP Right Cessation
-
1995
- 1995-02-02 DE DE69527219T patent/DE69527219D1/de not_active Expired - Lifetime
- 1995-02-02 EP EP95200251A patent/EP0666283B1/en not_active Expired - Lifetime
- 1995-02-02 AT AT95200251T patent/ATE220086T1/de active
- 1995-02-07 NO NO19950444A patent/NO311434B1/no not_active IP Right Cessation
- 1995-02-07 FI FI950532A patent/FI950532A/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69527219D1 (de) | 2002-08-08 |
| FI950532A (fi) | 1995-08-09 |
| ATE220086T1 (de) | 2002-07-15 |
| NO950444D0 (no) | 1995-02-07 |
| FI950532A0 (fi) | 1995-02-07 |
| BE1008068A3 (nl) | 1996-01-09 |
| EP0666283B1 (en) | 2002-07-03 |
| NO950444L (no) | 1995-08-09 |
| EP0666283A1 (en) | 1995-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN AUGUST 2003 |