JPS647615B2 - - Google Patents
Info
- Publication number
- JPS647615B2 JPS647615B2 JP4296983A JP4296983A JPS647615B2 JP S647615 B2 JPS647615 B2 JP S647615B2 JP 4296983 A JP4296983 A JP 4296983A JP 4296983 A JP4296983 A JP 4296983A JP S647615 B2 JPS647615 B2 JP S647615B2
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- ultra
- high molecular
- weight polyethylene
- parts
- 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
Links
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 33
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 33
- 150000001451 organic peroxides Chemical class 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 7
- 239000011342 resin composition Substances 0.000 claims description 7
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- NOSXUFXBUISMPR-UHFFFAOYSA-N 1-tert-butylperoxyhexane Chemical compound CCCCCCOOC(C)(C)C NOSXUFXBUISMPR-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4296983A JPS59168050A (ja) | 1983-03-14 | 1983-03-14 | 耐摩擦摩耗特性を改善する超高分子量ポリエチレン樹脂組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4296983A JPS59168050A (ja) | 1983-03-14 | 1983-03-14 | 耐摩擦摩耗特性を改善する超高分子量ポリエチレン樹脂組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59168050A JPS59168050A (ja) | 1984-09-21 |
| JPS647615B2 true JPS647615B2 (enrdf_load_stackoverflow) | 1989-02-09 |
Family
ID=12650862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4296983A Granted JPS59168050A (ja) | 1983-03-14 | 1983-03-14 | 耐摩擦摩耗特性を改善する超高分子量ポリエチレン樹脂組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59168050A (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711799Y2 (ja) * | 1986-08-27 | 1995-03-22 | 大日本印刷株式会社 | スプレ−ノズル |
| CA2166450C (en) | 1995-01-20 | 2008-03-25 | Ronald Salovey | Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints |
| US8865788B2 (en) | 1996-02-13 | 2014-10-21 | The General Hospital Corporation | Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices |
| US6228900B1 (en) | 1996-07-09 | 2001-05-08 | The Orthopaedic Hospital And University Of Southern California | Crosslinking of polyethylene for low wear using radiation and thermal treatments |
| US6017975A (en) | 1996-10-02 | 2000-01-25 | Saum; Kenneth Ashley | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance |
| US6692679B1 (en) | 1998-06-10 | 2004-02-17 | Depuy Orthopaedics, Inc. | Cross-linked molded plastic bearings |
| US6245276B1 (en) | 1999-06-08 | 2001-06-12 | Depuy Orthopaedics, Inc. | Method for molding a cross-linked preform |
| US6627141B2 (en) | 1999-06-08 | 2003-09-30 | Depuy Orthopaedics, Inc. | Method for molding a cross-linked preform |
| US6818172B2 (en) | 2000-09-29 | 2004-11-16 | Depuy Products, Inc. | Oriented, cross-linked UHMWPE molding for orthopaedic applications |
| JP2003026851A (ja) * | 2001-07-13 | 2003-01-29 | Mitsui Chemicals Inc | 含浸体、該含浸体を含むポリオレフィン組成物およびその製造方法、並びに該組成物から得られる成形体 |
| US7819925B2 (en) | 2002-01-28 | 2010-10-26 | Depuy Products, Inc. | Composite prosthetic bearing having a crosslinked articulating surface and method for making the same |
| US7938861B2 (en) | 2003-04-15 | 2011-05-10 | Depuy Products, Inc. | Implantable orthopaedic device and method for making the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345736A (en) * | 1976-10-08 | 1978-04-24 | Tada Kinzoku Kogyo Kk | Combustion management circuit |
-
1983
- 1983-03-14 JP JP4296983A patent/JPS59168050A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59168050A (ja) | 1984-09-21 |
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