CA1174423A - Pellicules retrecissables de copolymeres d'ethylene et d'olefine alpha - Google Patents
Pellicules retrecissables de copolymeres d'ethylene et d'olefine alphaInfo
- Publication number
- CA1174423A CA1174423A CA000399852A CA399852A CA1174423A CA 1174423 A CA1174423 A CA 1174423A CA 000399852 A CA000399852 A CA 000399852A CA 399852 A CA399852 A CA 399852A CA 1174423 A CA1174423 A CA 1174423A
- Authority
- CA
- Canada
- Prior art keywords
- ethylene
- film
- copolymer
- octene
- shrink
- 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000005977 Ethylene Substances 0.000 title claims abstract description 30
- 229920006300 shrink film Polymers 0.000 title claims abstract description 17
- 229920000089 Cyclic olefin copolymer Polymers 0.000 title description 2
- 239000004711 α-olefin Substances 0.000 title 1
- 229920001577 copolymer Polymers 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 16
- 229920001519 homopolymer Polymers 0.000 claims abstract description 5
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 6
- 229920005684 linear copolymer Polymers 0.000 claims description 5
- 238000000113 differential scanning calorimetry Methods 0.000 claims description 3
- 229920001038 ethylene copolymer Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1 -dodecene Natural products CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 241000136406 Comones Species 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012967 coordination catalyst Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 229940069096 dodecene Drugs 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 238000002156 mixing Methods 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
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
-
- 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 more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0049—Heat shrinkable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25681281A | 1981-04-23 | 1981-04-23 | |
| US256812 | 1981-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1174423A true CA1174423A (fr) | 1984-09-18 |
Family
ID=22973685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000399852A Expired CA1174423A (fr) | 1981-04-23 | 1982-03-30 | Pellicules retrecissables de copolymeres d'ethylene et d'olefine alpha |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS57181828A (fr) |
| BE (1) | BE892927A (fr) |
| CA (1) | CA1174423A (fr) |
| DE (1) | DE3215120A1 (fr) |
| FR (1) | FR2504537B1 (fr) |
| GB (1) | GB2097324B (fr) |
| IT (1) | IT1151736B (fr) |
| NL (1) | NL189515C (fr) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57188323A (en) * | 1981-05-16 | 1982-11-19 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of heat shrinkable tape |
| ATE51639T1 (de) * | 1982-04-26 | 1990-04-15 | American National Can Co | Polymermaterialzusammensetzung, orientierte polymerfilme und daraus hergestellte schrumpffaehige beutel. |
| US4457960A (en) * | 1982-04-26 | 1984-07-03 | American Can Company | Polymeric and film structure for use in shrink bags |
| JPS59229317A (ja) * | 1983-06-13 | 1984-12-22 | Showa Denko Kk | 低温熱収縮性フイルムの製造方法 |
| FR2561246B1 (fr) * | 1983-11-10 | 1987-01-16 | Charbonnages Ste Chimique | Compositions polymeres a base de copolymeres et d'homopolymeres d'ethylene et leur application a l'isolation de conducteurs metalliques, en particulier de fils telephoniques |
| JPS61112627A (ja) * | 1984-11-08 | 1986-05-30 | Showa Denko Kk | 低温熱収縮性フイルム |
| JPS61123516A (ja) * | 1984-11-21 | 1986-06-11 | Showa Denko Kk | 低温熱収縮性フイルム |
| JPH0720664B2 (ja) * | 1985-05-29 | 1995-03-08 | 三菱化学株式会社 | 低密度ポリエチレン二軸延伸フイルムの製造法 |
| CA1340037C (fr) * | 1985-06-17 | 1998-09-08 | Stanley Lustig | Pellicules thermoretrecissables resistant au percement, a base d'un copolymere de polyethylene de tres faible densite |
| US5256351A (en) * | 1985-06-17 | 1993-10-26 | Viskase Corporation | Process for making biaxially stretched, heat shrinkable VLDPE films |
| US4976898A (en) * | 1985-06-17 | 1990-12-11 | Viskase Corporation | Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene |
| US5059481A (en) * | 1985-06-17 | 1991-10-22 | Viskase Corporation | Biaxially stretched, heat shrinkable VLDPE film |
| USRE35285E (en) * | 1985-09-30 | 1996-06-25 | W. R. Grace & Co.-Conn. | Thermoplastic multi-layer packaging film and bags made therefrom |
| JPH0613192B2 (ja) * | 1986-03-03 | 1994-02-23 | 株式会社興人 | 熱収縮性フィルム |
| CA1297651C (fr) * | 1986-03-03 | 1992-03-24 | Tomoji Mizutani | Pellicule thermoretractable |
| JPH085172B2 (ja) * | 1987-01-13 | 1996-01-24 | 株式会社興人 | ポリオレフイン系熱収縮性積層フイルム |
| DE3851667T2 (de) * | 1987-07-13 | 1995-02-16 | Mitsubishi Chem Ind | Lineare Polyäthylen-Folie und Verfahren zu ihrer Herstellung. |
| JPH0729378B2 (ja) * | 1987-08-14 | 1995-04-05 | 株式会社興人 | ポリエチレン系熱収縮性フィルムの製造方法 |
| US5032463A (en) * | 1988-07-18 | 1991-07-16 | Viskase Corporation | Very low density polyethylene film from blends |
| WO1990001409A1 (fr) * | 1988-08-15 | 1990-02-22 | Kohjin Co., Ltd. | Procede de production d'un film de polyethylene thermoretractable |
| JP2643348B2 (ja) * | 1988-09-01 | 1997-08-20 | 三井石油化学工業株式会社 | ポリエチレン樹脂組成物およびフィルム |
| CA2003882C (fr) | 1988-12-19 | 1997-01-07 | Edwin Rogers Smith | Terpolymere de polyethylene de tres faible densite thermoretrecissable |
| EP0461848B1 (fr) * | 1990-06-12 | 1996-04-10 | Mitsui Petrochemical Industries, Ltd. | Compositions à base d'un copolymère éthylène/pentène-1 et leur utilisation |
| JPH0664039A (ja) * | 1992-08-20 | 1994-03-08 | Mitsui Petrochem Ind Ltd | ２軸延伸フィルムの製造方法及び製造装置、並びにシュリンクフィルム |
| WO1994007954A1 (fr) * | 1992-10-02 | 1994-04-14 | E.I. Du Pont De Nemours And Company | Pellicule retractable amelioree et procedes connexes |
| EP0597502B1 (fr) | 1992-11-13 | 2005-03-16 | Cryovac, Inc. | Films rétractables à la chaleur contenant des copolymères catalisés par cataliseurs de site singulier |
| IT1266781B1 (it) | 1993-11-08 | 1997-01-21 | Grace W R & Co | Pellicole multistrato orientate biassialmente e termoretraibili, procedimento per produrle e loro uso per confezionare prodotti |
| US6287613B1 (en) | 1994-12-12 | 2001-09-11 | Cryovac Inc | Patch bag comprising homogeneous ethylene/alpha-olefin copolymer |
| GB0217522D0 (en) * | 2002-07-29 | 2002-09-04 | Borealis Tech Oy | Product |
| CA2663929A1 (fr) * | 2006-11-21 | 2008-05-29 | Fina Technology, Inc. | Polyethylene utilise pour produire des films et des article moules dans un procede qui fait appel a une tension en phase solide |
| JP2010270227A (ja) * | 2009-05-21 | 2010-12-02 | Tohcello Co Ltd | 二軸延伸エチレン系共重合体フィルム |
| CN105008439B (zh) | 2013-02-20 | 2018-01-09 | 普瑞曼聚合物株式会社 | 双轴拉伸膜和乙烯系聚合物组合物 |
| US10457787B2 (en) | 2014-04-09 | 2019-10-29 | Dow Global Technologies Llc | Oriented polyethylene films and a method for making the same |
| WO2016039275A1 (fr) | 2014-09-10 | 2016-03-17 | 三井化学東セロ株式会社 | Film polymère d'éthylène à orientation biaxiale et emballage |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU41935A1 (fr) * | 1961-06-26 | 1962-12-22 | ||
| GB1035887A (en) * | 1964-04-15 | 1966-07-13 | Du Pont | Improvements relating to films |
| JPS5952643B2 (ja) * | 1977-01-27 | 1984-12-20 | 三井化学株式会社 | エチレン共重合体 |
| JPS56144926A (en) * | 1980-04-15 | 1981-11-11 | Mitsubishi Petrochem Co Ltd | Monoaxially stretched product of ethylenic resin |
-
1982
- 1982-03-30 CA CA000399852A patent/CA1174423A/fr not_active Expired
- 1982-04-20 FR FR8206750A patent/FR2504537B1/fr not_active Expired
- 1982-04-20 JP JP57064859A patent/JPS57181828A/ja active Granted
- 1982-04-22 BE BE0/207891A patent/BE892927A/fr not_active IP Right Cessation
- 1982-04-22 NL NLAANVRAGE8201675,A patent/NL189515C/xx active Search and Examination
- 1982-04-22 IT IT20883/82A patent/IT1151736B/it active
- 1982-04-22 GB GB8211739A patent/GB2097324B/en not_active Expired
- 1982-04-23 DE DE19823215120 patent/DE3215120A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1151736B (it) | 1986-12-24 |
| DE3215120A1 (de) | 1982-12-09 |
| NL8201675A (nl) | 1982-11-16 |
| GB2097324A (en) | 1982-11-03 |
| IT8220883A0 (it) | 1982-04-22 |
| DE3215120C2 (fr) | 1991-07-25 |
| NL189515C (nl) | 1993-05-03 |
| FR2504537A1 (fr) | 1982-10-29 |
| JPH0354048B2 (fr) | 1991-08-19 |
| GB2097324B (en) | 1984-06-06 |
| FR2504537B1 (fr) | 1986-10-03 |
| JPS57181828A (en) | 1982-11-09 |
| BE892927A (fr) | 1982-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |