NL1005294C2 - Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan. - Google Patents

Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan. Download PDF

Info

Publication number: NL1005294C2
Authority: NL; Netherlands
Prior art keywords: uhmwpe; phase; heating; pressure; elevated pressure
Prior art date: 1997-02-17

Application number

NL1005294A

Other languages

English (en)

Dutch (nl)

Inventor

Sanjay Rastogi

Pieter Jan Lemstra

Peter Paul Koets

Original Assignee

Univ Eindhoven Tech

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.)

1997-02-17

Filing date

1997-02-17

Publication date

1998-08-18

1997-02-17 Application filed by Univ Eindhoven Tech filed Critical Univ Eindhoven Tech

1997-02-17 Priority to NL1005294A priority Critical patent/NL1005294C2/nl

1998-02-16 Priority to EP98905869A priority patent/EP0960015B1/de

1998-02-16 Priority to DE69824151T priority patent/DE69824151T2/de

1998-02-16 Priority to AT98905869T priority patent/ATE267688T1/de

1998-02-16 Priority to PCT/NL1998/000093 priority patent/WO1998035818A1/en

1998-02-16 Priority to AU61235/98A priority patent/AU6123598A/en

1998-02-16 Priority to US09/367,282 priority patent/US6433120B1/en

1998-08-18 Application granted granted Critical

1998-08-18 Publication of NL1005294C2 publication Critical patent/NL1005294C2/nl

Links

238000010438 heat treatment Methods 0.000 title claims abstract description 46
239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 38
229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 38
238000000034 method Methods 0.000 title claims abstract description 30
238000001816 cooling Methods 0.000 title claims abstract description 16
239000004705 High-molecular-weight polyethylene Substances 0.000 title claims description 15
239000012071 phase Substances 0.000 claims abstract description 56
230000007704 transition Effects 0.000 claims abstract description 41
238000002844 melting Methods 0.000 claims abstract description 27
230000008018 melting Effects 0.000 claims abstract description 27
239000007791 liquid phase Substances 0.000 claims abstract description 8
241000446313 Lamella Species 0.000 claims description 16
230000004927 fusion Effects 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 11
230000000694 effects Effects 0.000 claims description 3
229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 abstract 1
230000001052 transient effect Effects 0.000 abstract 1
239000004698 Polyethylene Substances 0.000 description 16
-1 polyethylene Polymers 0.000 description 16
229920000573 polyethylene Polymers 0.000 description 16
239000007858 starting material Substances 0.000 description 10
239000013078 crystal Substances 0.000 description 9
239000000463 material Substances 0.000 description 9
230000000052 comparative effect Effects 0.000 description 8
238000010587 phase diagram Methods 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
239000000843 powder Substances 0.000 description 5
238000002474 experimental method Methods 0.000 description 4
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000001000 micrograph Methods 0.000 description 3
238000005299 abrasion Methods 0.000 description 2
238000005253 cladding Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000155 melt Substances 0.000 description 2
BYHQTRFJOGIQAO-GOSISDBHSA-N 3-(4-bromophenyl)-8-[(2R)-2-hydroxypropyl]-1-[(3-methoxyphenyl)methyl]-1,3,8-triazaspiro[4.5]decan-2-one Chemical compound C[C@H](CN1CCC2(CC1)CN(C(=O)N2CC3=CC(=CC=C3)OC)C4=CC=C(C=C4)Br)O BYHQTRFJOGIQAO-GOSISDBHSA-N 0.000 description 1
210000001361 achilles tendon Anatomy 0.000 description 1
230000032683 aging Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000002902 bimodal effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000011796 hollow space material Substances 0.000 description 1
210000002414 leg Anatomy 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
210000004417 patella Anatomy 0.000 description 1
239000000047 product Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
210000002435 tendon Anatomy 0.000 description 1

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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0675—HMWPE, i.e. high molecular weight polyethylene
- 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Materials For Medical Uses (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

NL1005294A 1997-02-17 1997-02-17 Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan. NL1005294C2 (nl)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
NL1005294A NL1005294C2 (nl)	1997-02-17	1997-02-17	Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan.
EP98905869A EP0960015B1 (de)	1997-02-17	1998-02-16	Verfahren zur verarbeitung von polyethylen mit einem molekulargewicht von zumindest 400.000 durch heizen bei hohem druck
DE69824151T DE69824151T2 (de)	1997-02-17	1998-02-16	Verfahren zur verarbeitung von polyethylen mit einem molekulargewicht von zumindest 400.000 durch heizen bei hohem druck
AT98905869T ATE267688T1 (de)	1997-02-17	1998-02-16	Verfahren zur verarbeitung von polyethylen mit einem molekulargewicht von zumindest 400.000 durch heizen bei hohem druck
PCT/NL1998/000093 WO1998035818A1 (en)	1997-02-17	1998-02-16	Method for processing polyethylene having a molecular weight of at least 400,000 by heating at an elevated pressure
AU61235/98A AU6123598A (en)	1997-02-17	1998-02-16	Method for processing polyethylene having a molecular weight of at least 400,000by heating at an elevated pressure
US09/367,282 US6433120B1 (en)	1997-02-17	1998-02-16	Method for processing polyethylene having a molecular weight of at least 400,000 by heating at an elevated pressure

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1005294		1997-02-17
NL1005294A NL1005294C2 (nl)	1997-02-17	1997-02-17	Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan.

Publications (1)

Publication Number	Publication Date
NL1005294C2 true NL1005294C2 (nl)	1998-08-18

Family

ID=19764434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1005294A NL1005294C2 (nl)	1997-02-17	1997-02-17	Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan.

Country Status (7)

Country	Link
US (1)	US6433120B1 (de)
EP (1)	EP0960015B1 (de)
AT (1)	ATE267688T1 (de)
AU (1)	AU6123598A (de)
DE (1)	DE69824151T2 (de)
NL (1)	NL1005294C2 (de)
WO (1)	WO1998035818A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005504659A (ja) *	2001-10-12	2005-02-17	シュティヒティングダッチポリマーインスティテュート	超高分子量ポリエチレンを焼結する方法
ATE385889T1 (de) *	2003-06-26	2008-03-15	Stichting Dutch Polymer Inst	Verfahren zur herstellung eines formteils aus einem ultrahochmolekularen polyethylen
US9365953B2 (en)	2007-06-08	2016-06-14	Honeywell International Inc.	Ultra-high strength UHMWPE fibers and products
US8747715B2 (en)	2007-06-08	2014-06-10	Honeywell International Inc	Ultra-high strength UHMW PE fibers and products
MX346265B (es) *	2010-09-30	2017-03-13	Gnosys Global Ltd	Aislamiento termoplastico reciclable con resistencia mejorada a la ruptura.
US9586370B2 (en)	2013-08-15	2017-03-07	Biomet Manufacturing, Llc	Method for making ultra high molecular weight polyethylene
KR20260008885A (ko) *	2024-07-09	2026-01-19	한화솔루션 주식회사	가교성 폴리머 수지 및 그 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993010953A1 (en) *	1991-11-27	1993-06-10	E.I. Du Pont De Nemours And Company	Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4587163A (en)	1984-03-06	1986-05-06	Zachariades Anagnostis E	Preparation of ultra high molecular weight polyethylene morphologies of totally fused particles with superior mechanical performance
US4956140A (en) *	1985-12-09	1990-09-11	Aluminum Company Of America Alcoa Laboratories	Methods of and apparatus for producing biaxially oriented polymer product
GB9027699D0 (en) *	1990-12-20	1991-02-13	Univ Toronto	Process for the continuous production of high modulus articles from polyethylene

1997
- 1997-02-17 NL NL1005294A patent/NL1005294C2/nl not_active IP Right Cessation
1998
- 1998-02-16 US US09/367,282 patent/US6433120B1/en not_active Expired - Fee Related
- 1998-02-16 AT AT98905869T patent/ATE267688T1/de not_active IP Right Cessation
- 1998-02-16 AU AU61235/98A patent/AU6123598A/en not_active Abandoned
- 1998-02-16 DE DE69824151T patent/DE69824151T2/de not_active Expired - Lifetime
- 1998-02-16 EP EP98905869A patent/EP0960015B1/de not_active Expired - Lifetime
- 1998-02-16 WO PCT/NL1998/000093 patent/WO1998035818A1/en not_active Ceased

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993010953A1 (en) *	1991-11-27	1993-06-10	E.I. Du Pont De Nemours And Company	Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HIKOSAKA M. ET AL.: "EQUILIBRIUM TRIPLE POINT PRESSURE AND PRESSURE-TEMPERATURE PHASE DIAGRAM OF POLYETHYLENE", POLYMER, vol. 33, no. 12, 1992, pages 2502 - 2507, XP002042576 *
RASTOGI S. ET AL.: "ROLE OF MOBILE PHASES IN THE CRYSTALLIZATION OF POLYETHYLENE. 1. METASTABILITY AND LATERAL GROWTH", MACROMOLECULES, vol. 24, no. 24, 1991, pages 6384 - 6391, XP002042574 *
SHAHIN M.M. ET AL.: "MORPHOLOGICAL CHANGES IN PRESSURE ANNEALED POLYETHYLENE", JOURNAL OF MATERIALS SCIENCE, vol. 31, 1996, pages 5541 - 5549, XP002042575 *

Also Published As

Publication number	Publication date
ATE267688T1 (de)	2004-06-15
DE69824151T2 (de)	2005-07-07
AU6123598A (en)	1998-09-08
DE69824151D1 (de)	2004-07-01
EP0960015B1 (de)	2004-05-26
US6433120B1 (en)	2002-08-13
WO1998035818A1 (en)	1998-08-20
EP0960015A1 (de)	1999-12-01

Legal Events

Date	Code	Title	Description
1998-10-01	PD2B	A search report has been drawn up
2003-11-03	VD1	Lapsed due to non-payment of the annual fee	Effective date: 20030901

Publication	Publication Date	Title
US5037928A (en)	1991-08-06	Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
NL1005294C2 (nl)	1998-08-18	Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan.
US4655769A (en)	1987-04-07	Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
CA1078573A (en)	1980-06-03	Process for the manufacture of molded articles from polyolefins with molecular weights of at least one million
EP0419400B1 (de)	1996-02-28	Verfahren zur Kristallisation von Polyethylennaphthalat
EP0446300B1 (de)	1996-06-05	Lineares polyäthylen von ultrahohem molekulargewicht, gegenstände und verfahren zu deren herstellung
CA2177042C (en)	2009-05-12	Ultra high molecular weight polyethylene molded article for artificial joints and method of preparing the same
US20100087929A1 (en)	2010-04-08	Shaped part of an ultra high molecular weight polyethylene
JPH11513943A (ja)	1999-11-30	超高分子量低弾性率ポリエチレン成形品の製造方法
WO1993010953A1 (en)	1993-06-10	Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture
KR910003718B1 (ko)	1991-06-08	열형성된 폴리아릴렌술피드 용기
JP2005507325A (ja)	2005-03-17	超高分子量ポリエチレンの成形品を製造する方法
EP0449878B1 (de)	1995-05-24	Verfahren zur herstellung von gegenständen aus polyethylen mit ultrahohem molekulargewicht
Zachariades et al.	1986	The effect of initial morphology on the mechanical properties of ultra‐high molecular weight polyethylene
WO1986002656A1 (en)	1986-05-09	Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
JPH06206248A (ja)	1994-07-26	押出し吹込み成形
JPH02104715A (ja)	1990-04-17	立体規則性ポリスチレン繊維の製造方法
US5468842A (en)	1995-11-21	Annealed linear high density polyethylene and preparation thereof
US5512624A (en)	1996-04-30	Impact resistant polytetrafluoroethylene and preparation thereof
JP3267129B2 (ja)	2002-03-18	ポリテトラフルオロエチレンの一軸延伸成形物及びその製造方法
KR920007729B1 (ko)	1992-09-16	플라스틱 연속 성형체의 제조방법 및 그 장치
US3558583A (en)	1971-01-26	Extrusion resin
Dijkstra et al.	1988	Shrinkage of highly oriented gel-spun polymeric fibres
JPH0367490B2 (de)	1991-10-23
JP2021059719A (ja)	2021-04-15	超高分子量ポリエチレン樹脂及びそれを含む成形体