GB1276023A - Biaxially stretched film from polypropylene or copolymers or mixtures of polypropylene and polyethylene and process for the manufacture thereof - Google Patents

Biaxially stretched film from polypropylene or copolymers or mixtures of polypropylene and polyethylene and process for the manufacture thereof

Info

Publication number
GB1276023A
GB1276023A GB4320669A GB4320669A GB1276023A GB 1276023 A GB1276023 A GB 1276023A GB 4320669 A GB4320669 A GB 4320669A GB 4320669 A GB4320669 A GB 4320669A GB 1276023 A GB1276023 A GB 1276023A
Authority
GB
United Kingdom
Prior art keywords
film
polypropylene
melting point
crystallite melting
ratio
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
Application number
GB4320669A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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.)
Filing date
Publication date
Priority claimed from DE19681779585 external-priority patent/DE1779585A1/de
Priority claimed from DE19691936963 external-priority patent/DE1936963A1/de
Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of GB1276023A publication Critical patent/GB1276023A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
GB4320669A 1968-08-30 1969-08-29 Biaxially stretched film from polypropylene or copolymers or mixtures of polypropylene and polyethylene and process for the manufacture thereof Expired GB1276023A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681779585 DE1779585A1 (de) 1968-08-30 1968-08-30 Biaxial gestreckte Folie aus Polypropylen und Verfahren zur Herstellung derselben
DE19691936963 DE1936963A1 (de) 1969-07-21 1969-07-21 Biaxial gestreckte Folie aus Mischpolymeren oder Mischungn von Polypropylen und Polyaethylen und Verfahren zur Herstellung derselben

Publications (1)

Publication Number Publication Date
GB1276023A true GB1276023A (en) 1972-06-01

Family

ID=25755786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4320669A Expired GB1276023A (en) 1968-08-30 1969-08-29 Biaxially stretched film from polypropylene or copolymers or mixtures of polypropylene and polyethylene and process for the manufacture thereof

Country Status (9)

Country Link
AT (1) AT311057B (pl)
BE (1) BE738068A (pl)
CH (1) CH526599A (pl)
DK (1) DK130168B (pl)
ES (1) ES370958A1 (pl)
FR (1) FR2017105A1 (pl)
GB (1) GB1276023A (pl)
LU (1) LU59369A1 (pl)
NL (1) NL6912674A (pl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157554A2 (en) * 1984-03-29 1985-10-09 Kuraray Co., Ltd. Polypropylene sheet
US4820471A (en) * 1985-08-06 1989-04-11 Stamicarbon B.V. Process for the preparation of blown film
EP0927624A2 (en) † 1994-12-22 1999-07-07 Toyo Boseki Kabushiki Kaisha Biaxially oriented polyamide resin film and production thereof
EP2353844A1 (de) * 2010-02-05 2011-08-10 Rkw Se Steife Folie mit hoher Durchstoßfestigkeit für Verpackungen und technische Anwendungen und Verfahren zu ihrer Herstellung
EP3098059A1 (de) 2015-05-28 2016-11-30 Technische Universität Dortmund Verfahren zur herstellung eines orientierten polymers
CN111098533A (zh) * 2019-12-31 2020-05-05 武汉中兴创新材料技术有限公司 一种硬弹性聚丙烯膜的制备方法、硬弹性聚丙烯膜及应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817223A1 (de) * 1987-08-28 1989-03-09 Alkor Gmbh Verfahren zur herstellung von polyolefinfolien oder -platten mit hoher festigkeit
JP3111652B2 (ja) * 1992-06-30 2000-11-27 住友化学工業株式会社 ポリプロピレン組成物及びそのフィルム

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157554A2 (en) * 1984-03-29 1985-10-09 Kuraray Co., Ltd. Polypropylene sheet
EP0157554A3 (en) * 1984-03-29 1986-12-17 Kuraray Co., Ltd. Polypropylene sheet
US4820471A (en) * 1985-08-06 1989-04-11 Stamicarbon B.V. Process for the preparation of blown film
EP0927624A2 (en) † 1994-12-22 1999-07-07 Toyo Boseki Kabushiki Kaisha Biaxially oriented polyamide resin film and production thereof
EP0927624B2 (en) † 1994-12-22 2010-08-18 Toyo Boseki Kabushiki Kaisha Biaxially oriented polyamide resin film and production thereof
EP2353844A1 (de) * 2010-02-05 2011-08-10 Rkw Se Steife Folie mit hoher Durchstoßfestigkeit für Verpackungen und technische Anwendungen und Verfahren zu ihrer Herstellung
WO2011095303A1 (de) 2010-02-05 2011-08-11 Rkw Se Steife folie mit hoher durchstoss- und weiterreissfestigkeit
CN102741036A (zh) * 2010-02-05 2012-10-17 Rkw欧洲公司 具有高抗穿透性和抗连续撕裂性的刚性薄膜
CN102741036B (zh) * 2010-02-05 2014-12-31 Rkw欧洲公司 具有高抗穿透性和抗连续撕裂性的刚性薄膜
US9238315B2 (en) 2010-02-05 2016-01-19 Rkw Se Rigid film having high puncture resistance and tear propagation resistance
EP3098059A1 (de) 2015-05-28 2016-11-30 Technische Universität Dortmund Verfahren zur herstellung eines orientierten polymers
DE102015108465A1 (de) 2015-05-28 2016-12-01 Technische Universität Dortmund Verfahren zur Herstellung eines orientierten Polymers
CN111098533A (zh) * 2019-12-31 2020-05-05 武汉中兴创新材料技术有限公司 一种硬弹性聚丙烯膜的制备方法、硬弹性聚丙烯膜及应用
CN111098533B (zh) * 2019-12-31 2022-06-10 武汉中兴创新材料技术有限公司 一种硬弹性聚丙烯膜的制备方法、硬弹性聚丙烯膜及应用

Also Published As

Publication number Publication date
LU59369A1 (pl) 1971-08-04
ES370958A1 (es) 1972-01-01
AT311057B (de) 1973-10-25
DK130168B (da) 1975-01-06
NL6912674A (pl) 1970-03-03
DK130168C (pl) 1975-06-16
BE738068A (pl) 1970-02-27
FR2017105A1 (pl) 1970-05-15
CH526599A (de) 1972-08-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years