IT8220883A0 - Pellicola retraibile di copolimeri etilene/alfa-olefina. - Google Patents

Pellicola retraibile di copolimeri etilene/alfa-olefina.

Info

Publication number: IT8220883A0
Authority: IT; Italy
Prior art keywords: alpha; ethylene; shrinkable film; olefin copolymers; olefin
Prior art date: 1981-04-23

Application number

IT8220883A

Other languages

English (en)

Other versions

IT1151736B (it

Inventor

Ralph Crosby Golike

Original Assignee

Du Pont

Priority date (The priority date 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 date listed.)

1981-04-23

Filing date

1982-04-22

Publication date

1982-04-22

1982-04-22 Application filed by Du Pont filed Critical Du Pont

1982-04-22 Publication of IT8220883A0 publication Critical patent/IT8220883A0/it

1986-12-24 Application granted granted Critical

1986-12-24 Publication of IT1151736B publication Critical patent/IT1151736B/it

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)

IT20883/82A 1981-04-23 1982-04-22 Pellicola retraibile di copolimeri etilene/alfa-olefina IT1151736B (it)

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 (it)	1982-04-22
IT1151736B IT1151736B (it)	1986-12-24

Family

ID=22973685

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20883/82A IT1151736B (it)	1981-04-23	1982-04-22	Pellicola retraibile di copolimeri etilene/alfa-olefina

Country Status (8)

Country	Link
JP (1)	JPS57181828A (it)
BE (1)	BE892927A (it)
CA (1)	CA1174423A (it)
DE (1)	DE3215120A1 (it)
FR (1)	FR2504537B1 (it)
GB (1)	GB2097324B (it)
IT (1)	IT1151736B (it)
NL (1)	NL189515C (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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
EP0346944B1 (en) *	1982-04-26	1996-04-03	American National Can Company	Polymeric composition of matter, oriented polymeric films and shrink bags made therefrom
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
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
CA1340037C (en) *	1985-06-17	1998-09-08	Stanley Lustig	Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
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
CA1297651C (en) *	1986-03-03	1992-03-24	Tomoji Mizutani	Heat shrinkable film
JPH0613192B2 (ja) *	1986-03-03	1994-02-23	株式会社興人	熱収縮性フィルム
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
KR960007297B1 (ko) *	1987-07-13	1996-05-30	미쓰비시 가가꾸 가부시끼가이샤	폴리에틸렌 필름으로 제조된 포대
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 (en) *	1988-08-15	1990-02-22	Kohjin Co., Ltd.	Process for producing heat-shrinkable polyethylene film
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 (en)	1988-12-19	1997-01-07	Edwin Rogers Smith	Heat shrinkable very low density polyethylene terpolymer film
ATE136566T1 (de) *	1990-06-12	1996-04-15	Mitsui Petrochemical Ind	Äthylen-/penten-1-copolymerzusammensetzungen und ihre verwendung
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
CA2146003A1 (en) *	1992-10-02	1994-04-14	Oscar Trini Garza, Jr.	Improved shrink film and methods relating thereto
ATE291059T1 (de)	1992-11-13	2005-04-15	Cryovac Inc	Wärmeschrumpfbare, durch single-site-katalyse hergestellte copolymere enthaltende folien.
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
WO2008064112A1 (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 (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
EP2960270B1 (en)	2013-02-20	2017-12-20	Prime Polymer Co., Ltd.	Biaxially stretched film, and ethylene-type polymer composition
ES2866158T3 (es)	2014-04-09	2021-10-19	Dow Global Technologies Llc	Películas de polietileno orientado y un método para fabricar las mismas
KR101994560B1 (ko)	2014-09-10	2019-06-28	미쓰이 가가쿠 토세로 가부시키가이샤	2축 연신 에틸렌 중합체 필름 및 포장체

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU41935A1 (it) *	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/en 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 GB GB8211739A patent/GB2097324B/en not_active Expired
- 1982-04-22 NL NLAANVRAGE8201675,A patent/NL189515C/xx active Search and Examination
- 1982-04-22 IT IT20883/82A patent/IT1151736B/it active
- 1982-04-23 DE DE19823215120 patent/DE3215120A1/de active Granted

Also Published As

Publication number	Publication date
CA1174423A (en)	1984-09-18
JPS57181828A (en)	1982-11-09
DE3215120A1 (de)	1982-12-09
DE3215120C2 (it)	1991-07-25
GB2097324B (en)	1984-06-06
FR2504537A1 (fr)	1982-10-29
NL8201675A (nl)	1982-11-16
FR2504537B1 (fr)	1986-10-03
GB2097324A (en)	1982-11-03
BE892927A (fr)	1982-10-22
IT1151736B (it)	1986-12-24
JPH0354048B2 (it)	1991-08-19
NL189515C (nl)	1993-05-03

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970423

Publication	Publication Date	Title
IT8220883A0 (it)	1982-04-22	Pellicola retraibile di copolimeri etilene/alfa-olefina.
DE3270823D1 (en)	1986-06-05	Novel ethylene/alpha-olefin copolymer
DE3579444D1 (de)	1990-10-04	Dynamisch vernetzte olefin-polymere.
ES516424A0 (es)	1983-11-16	"procedimiento de polimerizacion".
NL193045B (nl)	1998-04-01	Oortelefoon.
ES271481Y (es)	1984-11-16	Dispositivo quirurgico de poliolefina.
IT8124679A0 (it)	1981-10-23	Pinza di ritegno cedevole.
NO854377L (no)	1986-05-05	Propylenkopolymerblanding.
NO830925L (no)	1983-03-16	Spenneanordning.
IT8119212A0 (it)	1981-01-20	Dispositivo di tenuta.
ES517160A0 (es)	1984-05-16	Una acilanilida.
NO833684L (no)	1984-04-16	Fluorholdige kopolymerer.
IT8224845A0 (it)	1982-12-17	Dispositivo confezionatore.
DE3278933D1 (de)	1988-09-29	Stabilized ethylene/chlorotrifluoroethylene copolymer composition
ES510316A0 (es)	1983-02-01	Portabrocas.
DE3580370D1 (de)	1990-12-06	Orientierter polymerfilm.
DE3280228D1 (de)	1990-09-20	Vielzelliger thyristor.
ATE13335T1 (de)	1985-06-15	Wasserenergie-umwandler.
IT1151740B (it)	1986-12-24	Copolimeri etilene/tetrafluoroetilene stabilizzati
NO824007L (no)	1983-06-02	Emballasje.
ES265912Y (es)	1983-07-16	Almanaque de sobremesa.
IT8220028A0 (it)	1982-03-09	Dispositivo di serraggio.
IT8223554A0 (it)	1982-09-30	Composizione di copolimero a blocchi modificato.
IT8224209A0 (it)	1982-11-12	Diodo semiconduttore.
ATE39882T1 (de)	1989-01-15	Schrumpffaehige geformte gegenstaende.