DE68919883T2 - Zusammensetzung und Verfahren zur Herstellung poröser Gegenstände aus Polyäthylen von ultra hohem Molekulargewicht. - Google Patents
Zusammensetzung und Verfahren zur Herstellung poröser Gegenstände aus Polyäthylen von ultra hohem Molekulargewicht.Info
- Publication number
- DE68919883T2 DE68919883T2 DE68919883T DE68919883T DE68919883T2 DE 68919883 T2 DE68919883 T2 DE 68919883T2 DE 68919883 T DE68919883 T DE 68919883T DE 68919883 T DE68919883 T DE 68919883T DE 68919883 T2 DE68919883 T2 DE 68919883T2
- Authority
- DE
- Germany
- Prior art keywords
- uhmw
- particles
- molecular weight
- high molecular
- articles
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/919—Sintered product
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/173,988 US4880843A (en) | 1988-03-28 | 1988-03-28 | Composition and process for making porous articles from ultra high molecular weight polyethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68919883D1 DE68919883D1 (de) | 1995-01-26 |
DE68919883T2 true DE68919883T2 (de) | 1995-04-20 |
Family
ID=22634353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68919883T Expired - Lifetime DE68919883T2 (de) | 1988-03-28 | 1989-03-23 | Zusammensetzung und Verfahren zur Herstellung poröser Gegenstände aus Polyäthylen von ultra hohem Molekulargewicht. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4880843A (de) |
EP (1) | EP0335613B1 (de) |
AT (1) | ATE115607T1 (de) |
CA (1) | CA1335678C (de) |
DE (1) | DE68919883T2 (de) |
SG (1) | SG72654A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5213742A (en) * | 1990-09-11 | 1993-05-25 | Vitaphore Corporation | Method of producing pores of controlled geometry on a thermoplastic polymer |
US5196262A (en) * | 1990-10-10 | 1993-03-23 | Ppg Industries, Inc. | Microporous material |
US5238622A (en) * | 1991-11-22 | 1993-08-24 | Davidson Textron Inc. | Resinous foam formulation for self-skinning cover material |
DE4241757A1 (de) * | 1992-12-11 | 1994-06-16 | Hoechst Ag | Verfahren zur Herstellung von Formkörpern aus ultrahochmolekularem Polyethylen |
US5350807A (en) * | 1993-06-25 | 1994-09-27 | Phillips Petroleum Company | Ethylene polymers |
DE4341497A1 (de) * | 1993-12-06 | 1995-06-08 | Hoechst Ag | Verfahren zur Herstellung poröser Formkörper |
US6106754A (en) | 1994-11-23 | 2000-08-22 | Rodel Holdings, Inc. | Method of making polishing pads |
US6017265A (en) * | 1995-06-07 | 2000-01-25 | Rodel, Inc. | Methods for using polishing pads |
DE19536558A1 (de) * | 1995-10-02 | 1997-04-03 | Hoechst Ag | Hydrophil modifiziertes pulverförmiges hoch- und/oder ultrahochmolekulares Polyethylen |
US20010018179A1 (en) | 1998-01-06 | 2001-08-30 | Derek J. Hei | Batch devices for the reduction of compounds from biological compositions containing cells and methods of use |
US20010009756A1 (en) | 1998-01-06 | 2001-07-26 | Derek Hei | Flow devices for the reduction of compounds from biological compositions and methods of use |
US6126532A (en) * | 1997-04-18 | 2000-10-03 | Cabot Corporation | Polishing pads for a semiconductor substrate |
DE69809265T2 (de) * | 1997-04-18 | 2003-03-27 | Cabot Microelectronics Corp | Polierkissen fur einen halbleitersubstrat |
US7611831B2 (en) * | 1998-01-06 | 2009-11-03 | Cerus Corporation | Adsorbing pathogen-inactivating compounds with porous particles immobilized in a matrix |
US6117000A (en) * | 1998-07-10 | 2000-09-12 | Cabot Corporation | Polishing pad for a semiconductor substrate |
US6477926B1 (en) | 2000-09-15 | 2002-11-12 | Ppg Industries Ohio, Inc. | Polishing pad |
US7169304B2 (en) * | 2002-08-12 | 2007-01-30 | 3M Innovative Properties Company | Porous polymer water filter and methods of use in refrigeration |
US7112272B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Liquid and gas porous plastic filter and methods of use |
US7112280B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Gas porous polymer filter and methods of use |
US20050016917A1 (en) * | 2003-07-25 | 2005-01-27 | Qi Meng | High efficiency filter material and composition |
US20050065307A1 (en) * | 2003-09-19 | 2005-03-24 | Depuy Products, Inc. | Medical implant or medical implant part comprising porous UHMWPE and process for producing the same |
US20060089095A1 (en) | 2004-10-27 | 2006-04-27 | Swisher Robert G | Polyurethane urea polishing pad |
US7335697B2 (en) * | 2004-12-23 | 2008-02-26 | Depuy Products, Inc. | Polymer composition comprising cross-linked polyethylene and methods for making the same |
US8343230B2 (en) * | 2005-09-22 | 2013-01-01 | Depuy Products, Inc. | Orthopaedic bearing material |
US20070077268A1 (en) * | 2005-09-30 | 2007-04-05 | Depuy Products, Inc. | Hydrophobic carrier modified implants for beneficial agent delivery |
US20070232762A1 (en) * | 2006-03-31 | 2007-10-04 | Depuy Products, Inc. | Bearing material of medical implant having reduced wear rate and method for reducing wear rate |
US7812098B2 (en) * | 2006-03-31 | 2010-10-12 | Depuy Products, Inc. | Bearing material of medical implant having reduced wear rate and method for reducing wear rate |
DE602007009345D1 (de) * | 2006-08-25 | 2010-11-04 | Depuy Products Inc | Material zum Tragen eines medizinischen Implantats |
DE102007014620A1 (de) * | 2007-03-23 | 2008-09-25 | Innogel Ag | Tiefviskose Polymermischung |
CN103788461B (zh) * | 2014-02-20 | 2016-02-24 | 东华大学 | 一种基于超高分子量聚乙烯制备合成纸的方法 |
CN114889279A (zh) * | 2022-06-08 | 2022-08-12 | 安徽源锂高新材料有限公司 | 一种增强改性hdpe-iw多边形管材及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL262650A (de) * | 1960-03-23 | |||
DE1504787A1 (de) * | 1964-07-10 | 1969-04-10 | Ruhrchemie Ag | Verfahren zur Herstellung fester poroeser Gegenstaende durch Sintern von Pulvern aus Polyolefinen |
US3642970A (en) * | 1969-07-09 | 1972-02-15 | Daicel Ltd | Method of making porous bodies |
US3954927A (en) * | 1973-02-05 | 1976-05-04 | Sun Ventures, Inc. | Method of making porous objects of ultra high molecular weight polyethylene |
US3944536A (en) * | 1973-06-18 | 1976-03-16 | E. I. Du Pont De Nemours & Company | Exceptionally rigid and tough ultrahigh molecular weight linear polyethylene |
JPS54132631A (en) * | 1978-04-07 | 1979-10-15 | Mitsui Petrochem Ind Ltd | Powdered coating composition |
DE3213948C2 (de) * | 1981-04-18 | 1983-11-10 | Asahi Kasei Kogyo K.K., Osaka | Polyethylen-Zusammensetzung mit ultrahohem Molekulargewicht |
EP0115192B2 (de) * | 1982-12-28 | 1992-07-22 | Mitsui Petrochemical Industries, Ltd. | Verfahren zur Herstellung von verstreckten Filamenten aus Polyethylen mit sehr hohem Molekulargewicht |
JPS61501695A (ja) * | 1984-03-29 | 1986-08-14 | アメリカン ヘキスト コ−ポレイシヨン | 改良されたポリエチレン成形組成物およびその製法 |
JPS60242035A (ja) * | 1984-04-27 | 1985-12-02 | Toa Nenryo Kogyo Kk | ポリエチレン微多孔膜の製造方法 |
-
1988
- 1988-03-28 US US07/173,988 patent/US4880843A/en not_active Expired - Fee Related
-
1989
- 1989-03-16 CA CA000593956A patent/CA1335678C/en not_active Expired - Fee Related
- 1989-03-23 AT AT89302951T patent/ATE115607T1/de not_active IP Right Cessation
- 1989-03-23 SG SG1996006797A patent/SG72654A1/en unknown
- 1989-03-23 DE DE68919883T patent/DE68919883T2/de not_active Expired - Lifetime
- 1989-03-23 EP EP89302951A patent/EP0335613B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0335613A3 (de) | 1991-11-13 |
ATE115607T1 (de) | 1994-12-15 |
DE68919883D1 (de) | 1995-01-26 |
SG72654A1 (en) | 2000-05-23 |
EP0335613A2 (de) | 1989-10-04 |
US4880843A (en) | 1989-11-14 |
CA1335678C (en) | 1995-05-23 |
EP0335613B1 (de) | 1994-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |