IT8220883A0 - SHRINKABLE FILM OF ETHYLENE/ALPHA-OLEFIN COPOLYMERS. - Google Patents
SHRINKABLE FILM OF ETHYLENE/ALPHA-OLEFIN COPOLYMERS.Info
- Publication number
- IT8220883A0 IT8220883A0 IT8220883A IT2088382A IT8220883A0 IT 8220883 A0 IT8220883 A0 IT 8220883A0 IT 8220883 A IT8220883 A IT 8220883A IT 2088382 A IT2088382 A IT 2088382A IT 8220883 A0 IT8220883 A0 IT 8220883A0
- Authority
- IT
- Italy
- Prior art keywords
- alpha
- ethylene
- shrinkable film
- olefin copolymers
- olefin
- Prior art date
Links
- 229920000089 Cyclic olefin copolymer Polymers 0.000 title 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title 1
- 239000005977 Ethylene Substances 0.000 title 1
- 239000004711 α-olefin Substances 0.000 title 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25681281A | 1981-04-23 | 1981-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220883A0 true IT8220883A0 (en) | 1982-04-22 |
IT1151736B IT1151736B (en) | 1986-12-24 |
Family
ID=22973685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20883/82A IT1151736B (en) | 1981-04-23 | 1982-04-22 | RETRACTABLE FILM OF ETHYLENE / ALPHA-OLEPHINE COPOLYMERS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS57181828A (en) |
BE (1) | BE892927A (en) |
CA (1) | CA1174423A (en) |
DE (1) | DE3215120A1 (en) |
FR (1) | FR2504537B1 (en) |
GB (1) | GB2097324B (en) |
IT (1) | IT1151736B (en) |
NL (1) | NL189515C (en) |
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 (en) * | 1982-04-26 | 1990-04-15 | American National Can Co | POLYMER MATERIAL COMPOSITION, ORIENTED POLYMER FILMS AND SHRINKABLE BAGS MADE THEREOF. |
US4457960A (en) * | 1982-04-26 | 1984-07-03 | American Can Company | Polymeric and film structure for use in shrink bags |
JPS59229317A (en) * | 1983-06-13 | 1984-12-22 | Showa Denko Kk | Preparation of low temperature heat-shrinkable film |
FR2561246B1 (en) * | 1983-11-10 | 1987-01-16 | Charbonnages Ste Chimique | POLYMERIC COMPOSITIONS BASED ON ETHYLENE COPOLYMERS AND HOMOPOLYMERS AND THEIR APPLICATION TO THE INSULATION OF METAL CONDUCTORS, ESPECIALLY TELEPHONE WIRES |
JPS61112627A (en) * | 1984-11-08 | 1986-05-30 | Showa Denko Kk | Low-temperature heat-shrink film |
JPS61123516A (en) * | 1984-11-21 | 1986-06-11 | Showa Denko Kk | Film heat-shrinkable at low temperature |
JPH0720664B2 (en) * | 1985-05-29 | 1995-03-08 | 三菱化学株式会社 | Method for producing low density polyethylene biaxially stretched film |
CA1340037C (en) * | 1985-06-17 | 1998-09-08 | Stanley Lustig | Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer |
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 |
US5256351A (en) * | 1985-06-17 | 1993-10-26 | Viskase Corporation | Process for making biaxially stretched, heat shrinkable VLDPE films |
USRE35285E (en) * | 1985-09-30 | 1996-06-25 | W. R. Grace & Co.-Conn. | Thermoplastic multi-layer packaging film and bags made therefrom |
JPH0613192B2 (en) * | 1986-03-03 | 1994-02-23 | 株式会社興人 | Heat shrinkable film |
CA1297651C (en) * | 1986-03-03 | 1992-03-24 | Tomoji Mizutani | Heat shrinkable film |
JPH085172B2 (en) * | 1987-01-13 | 1996-01-24 | 株式会社興人 | Polyolefin-based heat-shrinkable laminated film |
EP0299750B1 (en) * | 1987-07-13 | 1994-09-28 | Mitsubishi Kasei Corporation | Linear polyethylene film and process for producing the same |
JPH0729378B2 (en) * | 1987-08-14 | 1995-04-05 | 株式会社興人 | Method for producing polyethylene heat-shrinkable film |
US5032463A (en) * | 1988-07-18 | 1991-07-16 | Viskase Corporation | Very low density polyethylene film from blends |
WO1990001409A1 (en) * | 1988-08-15 | 1990-02-22 | Kohjin Co., Ltd. | Process for producing heat-shrinkable polyethylene film |
JP2643348B2 (en) * | 1988-09-01 | 1997-08-20 | 三井石油化学工業株式会社 | Polyethylene resin composition and film |
CA2003882C (en) | 1988-12-19 | 1997-01-07 | Edwin Rogers Smith | Heat shrinkable very low density polyethylene terpolymer film |
CA2044312C (en) * | 1990-06-12 | 2000-05-16 | Masaki Kohyama | Ethylene/pentene-1 copolymer compositions and their use |
JPH0664039A (en) * | 1992-08-20 | 1994-03-08 | Mitsui Petrochem Ind Ltd | Method and apparatus for production of biaxially oriented film and shrink film |
ES2096949T3 (en) * | 1992-10-02 | 1997-03-16 | Du Pont | IMPROVED RETRACTILE FILM AND PROCEDURES RELATED TO IT. |
ATE291059T1 (en) | 1992-11-13 | 2005-04-15 | Cryovac Inc | HEAT SHRINKABLE FILMS CONTAINING COPOLYMERS PRODUCED BY SINGLE SITE CATALYSIS. |
IT1266781B1 (en) * | 1993-11-08 | 1997-01-21 | Grace W R & Co | BIAXIALLY ORIENTED AND HEAT SHRINK MULTILAYER FILMS, PROCEDURE FOR PRODUCING THEM AND THEIR USE TO PACKAGE PRODUCTS |
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 (en) * | 2006-11-21 | 2008-05-29 | Fina Technology, Inc. | Polyethylene useful for producing film and molded articles in a process which uses solid state stretching |
JP2010270227A (en) * | 2009-05-21 | 2010-12-02 | Tohcello Co Ltd | Biaxially oriented ethylene-based copolymer film |
ES2659232T3 (en) | 2013-02-20 | 2018-03-14 | Prime Polymer Co., Ltd. | Biaxially stretched film, and ethylene type polymer composition |
JP6596017B2 (en) | 2014-04-09 | 2019-10-23 | ダウ グローバル テクノロジーズ エルエルシー | Oriented polyethylene film and method for making the same |
KR101994560B1 (en) | 2014-09-10 | 2019-06-28 | 미쓰이 가가쿠 토세로 가부시키가이샤 | Biaxially oriented ethylene polymer film and packaging |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU41935A1 (en) * | 1961-06-26 | 1962-12-22 | ||
GB1035887A (en) * | 1964-04-15 | 1966-07-13 | Du Pont | Improvements relating to films |
JPS5952643B2 (en) * | 1977-01-27 | 1984-12-20 | 三井化学株式会社 | ethylene copolymer |
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/en not_active Expired
- 1982-04-20 JP JP57064859A patent/JPS57181828A/en active Granted
- 1982-04-20 FR FR8206750A patent/FR2504537B1/en not_active Expired
- 1982-04-22 GB GB8211739A patent/GB2097324B/en not_active Expired
- 1982-04-22 BE BE0/207891A patent/BE892927A/en not_active IP Right Cessation
- 1982-04-22 NL NLAANVRAGE8201675,A patent/NL189515C/en active Search and Examination
- 1982-04-22 IT IT20883/82A patent/IT1151736B/en active
- 1982-04-23 DE DE19823215120 patent/DE3215120A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57181828A (en) | 1982-11-09 |
BE892927A (en) | 1982-10-22 |
FR2504537B1 (en) | 1986-10-03 |
GB2097324A (en) | 1982-11-03 |
NL8201675A (en) | 1982-11-16 |
IT1151736B (en) | 1986-12-24 |
GB2097324B (en) | 1984-06-06 |
NL189515C (en) | 1993-05-03 |
FR2504537A1 (en) | 1982-10-29 |
JPH0354048B2 (en) | 1991-08-19 |
DE3215120C2 (en) | 1991-07-25 |
CA1174423A (en) | 1984-09-18 |
DE3215120A1 (en) | 1982-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970423 |