CA1329873C - Process for preparing polyethylene articles of high tensile strength and modulus and low creep and articles thus obtained - Google Patents

Process for preparing polyethylene articles of high tensile strength and modulus and low creep and articles thus obtained

Info

Publication number
CA1329873C
CA1329873C CA000550530A CA550530A CA1329873C CA 1329873 C CA1329873 C CA 1329873C CA 000550530 A CA000550530 A CA 000550530A CA 550530 A CA550530 A CA 550530A CA 1329873 C CA1329873 C CA 1329873C
Authority
CA
Canada
Prior art keywords
polyethylene
side chains
carbon atoms
article
alkyl side
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 - Lifetime
Application number
CA000550530A
Other languages
English (en)
French (fr)
Inventor
Cornelis Wilhelmus Maria Bastiaansen
Yasuo Ohta
Hiroshige Sugiyama
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.)
Dyneema VOF
Original Assignee
Dyneema VOF
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26508777&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1329873(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from NL8602745A external-priority patent/NL8602745A/nl
Priority claimed from JP19485687A external-priority patent/JPH0794565B2/ja
Application filed by Dyneema VOF filed Critical Dyneema VOF
Application granted granted Critical
Publication of CA1329873C publication Critical patent/CA1329873C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/50Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyalcohols, polyacetals or polyketals
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0658PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683UHMWPE, i.e. ultra high molecular weight polyethylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CA000550530A 1986-10-31 1987-10-29 Process for preparing polyethylene articles of high tensile strength and modulus and low creep and articles thus obtained Expired - Lifetime CA1329873C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8602745 1986-10-31
NL8602745A NL8602745A (nl) 1986-10-31 1986-10-31 Werkwijze voor het vervaardigen van polyethyleenvoorwerpen met hoge treksterkte en modulus.
JP19485687A JPH0794565B2 (ja) 1987-08-04 1987-08-04 耐クリ−プ性高強力ポリエチレン成型物およびその製造方法
JP194856/87 1987-08-04

Publications (1)

Publication Number Publication Date
CA1329873C true CA1329873C (en) 1994-05-31

Family

ID=26508777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000550530A Expired - Lifetime CA1329873C (en) 1986-10-31 1987-10-29 Process for preparing polyethylene articles of high tensile strength and modulus and low creep and articles thus obtained

Country Status (19)

Country Link
US (1) US5128415A (OSRAM)
EP (1) EP0269151B2 (OSRAM)
KR (1) KR890700177A (OSRAM)
AT (1) ATE66703T1 (OSRAM)
AU (1) AU603838B2 (OSRAM)
BR (1) BR8707520A (OSRAM)
CA (1) CA1329873C (OSRAM)
DE (1) DE3772525D1 (OSRAM)
DK (1) DK359988A (OSRAM)
ES (1) ES2025633T3 (OSRAM)
FI (1) FI883113L (OSRAM)
GR (1) GR3003200T3 (OSRAM)
IE (1) IE60694B1 (OSRAM)
IL (1) IL84313A (OSRAM)
IN (1) IN170335B (OSRAM)
MX (1) MX168759B (OSRAM)
NO (1) NO170293C (OSRAM)
NZ (1) NZ222368A (OSRAM)
WO (1) WO1988003184A1 (OSRAM)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE109522T1 (de) * 1987-05-06 1994-08-15 Mitsui Petrochemical Ind Molekular orientiertes geformtes gebilde aus ethylen-alpha-olefin-copolymer mit ultrahohem molekulargewicht.
JPH089804B2 (ja) * 1987-12-03 1996-01-31 三井石油化学工業株式会社 初期伸びの改善されたポリオレフィン系繊維及びその製法
AU637484B2 (en) * 1990-11-19 1993-05-27 Commonwealth Industrial Gases Limited, The Beverage dispensing system cleaning apparatus
BE1006454A3 (nl) * 1992-12-21 1994-08-30 Dsm Nv Werkwijze voor het vervaardigen van polymere voorwerpen uitgaande van een oplossing.
US5721334A (en) * 1996-02-16 1998-02-24 Newyork Society For The Ruptured And Crippled Maintaining The Hospital For Special Surgery Process for producing ultra-high molecular weight low modulus polyethylene shaped articles via controlled pressure and temperature and compositions and articles produced therefrom
EP1709385B1 (en) 2004-01-01 2008-12-24 DSMIP Assets B.V. Ballistic-resistant article
WO2007003334A1 (en) 2005-06-30 2007-01-11 Dsm Ip Assets B.V. Ballistic-resistant article
EP1746187A1 (en) 2005-07-18 2007-01-24 DSM IP Assets B.V. Polyethylene multi-filament yarn
MX2008013693A (es) 2006-04-26 2008-12-17 Dsm Ip Assets Bv Material laminar multi-estratificado y proceso para su preparacion.
US8709575B2 (en) 2006-04-26 2014-04-29 Dsm Ip Assets B.V. Multilayered material sheet and process for its preparation
EP2014445A1 (en) 2007-07-09 2009-01-14 Teijin Aramid B.V. Polyethylene film with high tensile strength and high tensile energy to break
EP2195476B1 (en) 2007-10-05 2019-04-10 DSM IP Assets B.V. Fibers of uhmwpe and a process for producing thereof
KR101647940B1 (ko) 2007-10-31 2016-08-11 디에스엠 아이피 어셋츠 비.브이. 재료 쉬트 및 그의 제조 방법
US9541351B2 (en) 2007-11-01 2017-01-10 Dsm Ip Assets B.V. Material sheet and process for its preparation
JP5349585B2 (ja) * 2008-04-29 2013-11-20 ノファメーア ベスローテン フェンノートシャップ 高強度ポリエチレンフィルムを製造する方法
EP2679947B1 (en) 2008-04-29 2018-06-20 DSM IP Assets B.V. Stack of first and second layers, a panel and a ballistic resistant article comprising the stack or panel
RU2502835C2 (ru) 2008-07-10 2013-12-27 Тейджин Арамид Б.В. Способ получения высокомолекулярных полиэтиленовых волокон
EP2313736B1 (en) 2008-07-17 2019-01-23 Teijin Aramid B.V. Ballistic resistant articles comprising elongate bodies
CN102348729A (zh) * 2009-01-09 2012-02-08 帝人芳纶有限公司 具有高拉伸强度和高断裂拉伸能的聚乙烯膜
RU2531294C2 (ru) * 2009-01-09 2014-10-20 Тейджин Арамид Б.В. Полиэтиленовая пленка и способ ее изготовления
EP2414147B1 (en) 2009-03-31 2015-01-28 DSM IP Assets B.V. Method for producing a polymer tape
JP5656299B2 (ja) 2009-07-27 2015-01-21 ディーエスエム アイピー アセッツ ビー.ブイ. ポリオレフィン部材および製造方法
WO2012013738A1 (en) 2010-07-29 2012-02-02 Dsm Ip Assets B.V. Ballistic resistant article
WO2012032082A1 (en) 2010-09-08 2012-03-15 Dsm Ip Assets B.V. Multi-ballistic-impact resistant article
WO2012080317A1 (en) 2010-12-14 2012-06-21 Dsm Ip Assets B.V. Material for radomes and process for making the same
ES2584985T3 (es) 2010-12-14 2016-09-30 Dsm Ip Assets B.V. Cinta y productos que contienen la misma
JP2014511408A (ja) 2011-02-17 2014-05-15 ディーエスエム アイピー アセッツ ビー.ブイ. 強化エネルギー伝達材料およびその製造方法
US9428599B2 (en) 2011-02-24 2016-08-30 Dsm Ip Assets B.V. Multistage drawing process for drawing polymeric elongated objects
CN106245135B (zh) 2011-04-13 2018-10-16 帝斯曼知识产权资产管理有限公司 蠕变优化的uhmwpe纤维
US10384408B2 (en) 2011-07-07 2019-08-20 Dsm Ip Assets B.V. Process for making a polymeric film
KR20140060520A (ko) 2011-09-12 2014-05-20 디에스엠 아이피 어셋츠 비.브이. 복합 레이돔 월
JP2015507704A (ja) 2011-12-14 2015-03-12 ディーエスエム アイピー アセッツ ビー.ブイ. 超高分子量ポリエチレンマルチフィラメント糸
EP2794258B1 (en) 2011-12-19 2018-03-21 DSM IP Assets B.V. Flexible composite material and use hereof, process for making a flexible composite material
CN104136667B (zh) 2012-02-16 2019-01-15 帝斯曼知识产权资产管理有限公司 增强uhmwpe制品的着色的方法、经着色的制品和包含该制品的产品
IN2014DN07138A (OSRAM) 2012-03-09 2015-04-24 Dsm Ip Assets Bv
WO2013186206A1 (en) 2012-06-11 2013-12-19 Dsm Ip Assets B.V. Endless shaped article
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US20150236516A1 (en) 2012-10-11 2015-08-20 Dsm Ip Assets B.V. Wireless power transfer system
ES2687986T3 (es) 2012-10-12 2018-10-30 Dsm Ip Assets B.V. Paredes de radomo antibalístico compuestas
CN105829827A (zh) 2013-07-02 2016-08-03 帝斯曼知识产权资产管理有限公司 复合防弹雷达罩壁及其制造方法
CN105829216B (zh) 2013-12-10 2019-04-09 帝斯曼知识产权资产管理有限公司 包含聚合物链环和间隔物的链条
KR102478879B1 (ko) 2014-05-06 2022-12-16 디에스엠 아이피 어셋츠 비.브이. 인공 판막 및 인공 판막의 제조 방법
WO2015169868A1 (en) 2014-05-06 2015-11-12 Dsm Ip Assets B.V. Method of making a prosthetic valve and valve obtained therewith
JP6690082B2 (ja) 2014-07-01 2020-04-28 ディーエスエム アイピー アセッツ ビー.ブイ.Dsm Ip Assets B.V. 高分子繊維を含む構造体
WO2016113637A2 (en) 2015-01-09 2016-07-21 Dsm Ip Assets B.V. Lightweight laminates and plate-carrier vests and other articles of manufacture therefrom
PT3265608T (pt) 2015-03-02 2023-05-09 Dsm Ip Assets Bv Emenda com baixo deslizamento
WO2016151409A1 (en) 2015-03-26 2016-09-29 Dsm Ip Assets B.V. Systems and methods for the transfer of color and other physical properties to fibers, braids, laminate composite materials, and other articles
KR102588339B1 (ko) 2015-05-28 2023-10-11 디에스엠 아이피 어셋츠 비.브이. 하이브리드 체인 링크
JP6736826B2 (ja) 2015-05-28 2020-08-05 ディーエスエム アイピー アセッツ ビー.ブイ.Dsm Ip Assets B.V. ハイブリッド鎖環
JP2018523060A (ja) 2015-05-28 2018-08-16 ディーエスエム アイピー アセッツ ビー.ブイ. ポリマーチェーンリンク
US10345081B2 (en) 2015-09-18 2019-07-09 Dsm Ip Assets B.V. Preformed sheet and ballistic-resistant article
US20190040556A1 (en) 2015-10-09 2019-02-07 Dsm Ip Assets B.V. Composite lengthy body
JP2018535847A (ja) 2015-10-09 2018-12-06 ディーエスエム アイピー アセッツ ビー.ブイ.Dsm Ip Assets B.V. 高性能繊維複合シート
KR102646622B1 (ko) 2015-12-15 2024-03-11 디에스엠 아이피 어셋츠 비.브이. 저 크리프 섬유
EP3202702A1 (en) 2016-02-02 2017-08-09 DSM IP Assets B.V. Method for bending a tension element over a pulley
US20190248106A1 (en) 2016-07-01 2019-08-15 Dsm Ip Assets B.V. Multilayer hybrid composiste
WO2018114266A1 (en) 2016-12-21 2018-06-28 Dsm Ip Assets B.V. Ballistic-resistant assembly
US20210102313A1 (en) 2017-04-03 2021-04-08 Dsm Ip Assets B.V. High performance fibres hybrid sheet
PT3607118T (pt) 2017-04-03 2021-12-17 Dsm Ip Assets Bv Corpo filamentoso longo cheio resistente ao corte
WO2018184821A1 (en) 2017-04-06 2018-10-11 Dsm Ip Assets B.V. High performance fibers composite sheet
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WO2019197353A1 (en) 2018-04-13 2019-10-17 Dsm Ip Assets B.V. Modified porous polyolefin film and method for its production
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EP3997184A1 (en) 2019-07-08 2022-05-18 DSM IP Assets B.V. Strong and stretchable seam tape
CN114616365B (zh) 2019-11-04 2024-08-20 埃万特防护材料有限公司 经聚合物填充的聚烯烃纤维
CN115989005A (zh) 2020-09-01 2023-04-18 帝斯曼知识产权资产管理有限公司 聚氨酯复合片材、复合片材的制法及其在制造医用植入物中的用途
WO2023036491A1 (en) 2021-09-07 2023-03-16 Dsm Ip Assets. B.V. Net for fish farming, method of making and use thereof
IL313080A (en) 2021-12-13 2024-07-01 Dsm Ip Assets Bv Composite sheets and medical implants comprising such sheets

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177759B (nl) * 1979-06-27 1985-06-17 Stamicarbon Werkwijze ter vervaardiging van een polyetheendraad, en de aldus verkregen polyetheendraad.
NL8104728A (nl) * 1981-10-17 1983-05-16 Stamicarbon Werkwijze voor het vervaardigen van polyetheen filamenten met grote treksterkte.
US4551296A (en) * 1982-03-19 1985-11-05 Allied Corporation Producing high tenacity, high modulus crystalline article such as fiber or film
US4536536A (en) * 1982-03-19 1985-08-20 Allied Corporation High tenacity, high modulus polyethylene and polypropylene fibers and intermediates therefore
US4455273A (en) * 1982-09-30 1984-06-19 Allied Corporation Producing modified high performance polyolefin fiber
JPS60101032A (ja) * 1983-11-08 1985-06-05 Toyobo Co Ltd 高強力高弾性率結晶性重合体延伸物の製造方法
IN164745B (OSRAM) * 1984-05-11 1989-05-20 Stamicarbon
NL8402964A (nl) * 1984-09-28 1986-04-16 Stamicarbon Werkwijze voor het bereiden van polyalkeenfilms met hoge treksterkte en hoge modulus.
NL8500429A (nl) * 1984-09-28 1986-04-16 Stamicarbon Werkwijze voor het bereiden van hoogverstrekbare polymere gelvoorwerpen.

Also Published As

Publication number Publication date
IL84313A (en) 1991-03-10
EP0269151A1 (en) 1988-06-01
WO1988003184A1 (en) 1988-05-05
GR3003200T3 (en) 1993-02-17
AU603838B2 (en) 1990-11-29
NO170293B (no) 1992-06-22
DE3772525D1 (de) 1991-10-02
IE60694B1 (en) 1994-08-10
IE872919L (en) 1988-04-30
KR890700177A (ko) 1989-03-10
IN170335B (OSRAM) 1992-03-14
BR8707520A (pt) 1989-02-21
ES2025633T3 (es) 1992-04-01
ATE66703T1 (de) 1991-09-15
DK359988D0 (da) 1988-06-29
EP0269151B2 (en) 1996-06-26
NO882932L (no) 1988-06-30
NO170293C (no) 1992-09-30
FI883113A0 (fi) 1988-06-29
FI883113A7 (fi) 1988-06-29
NO882932D0 (no) 1988-06-30
MX168759B (es) 1993-06-07
US5128415A (en) 1992-07-07
EP0269151B1 (en) 1991-08-28
DK359988A (da) 1988-06-29
FI883113L (fi) 1988-06-29
NZ222368A (en) 1990-09-26
AU8106787A (en) 1988-05-25

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