JPS6136010B2 - - Google Patents
Info
- Publication number
- JPS6136010B2 JPS6136010B2 JP52076669A JP7666977A JPS6136010B2 JP S6136010 B2 JPS6136010 B2 JP S6136010B2 JP 52076669 A JP52076669 A JP 52076669A JP 7666977 A JP7666977 A JP 7666977A JP S6136010 B2 JPS6136010 B2 JP S6136010B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- cross
- polyimide
- grinding
- linked
- 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
- 239000011347 resin Substances 0.000 claims description 76
- 229920005989 resin Polymers 0.000 claims description 76
- 229920001721 polyimide Polymers 0.000 claims description 63
- 239000004642 Polyimide Substances 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 30
- 125000003118 aryl group Chemical group 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 13
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims 1
- 239000011859 microparticle Substances 0.000 claims 1
- 238000000227 grinding Methods 0.000 description 46
- 238000012360 testing method Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 18
- 239000002245 particle Substances 0.000 description 18
- 238000004132 cross linking Methods 0.000 description 13
- 239000000945 filler Substances 0.000 description 13
- 239000000178 monomer Substances 0.000 description 11
- 238000005498 polishing Methods 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 10
- 239000002861 polymer material Substances 0.000 description 10
- 238000007906 compression Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 150000004985 diamines Chemical class 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000005011 phenolic resin Substances 0.000 description 6
- 229920001568 phenolic resin Polymers 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 5
- 238000009837 dry grinding Methods 0.000 description 5
- 230000009477 glass transition Effects 0.000 description 5
- 229920005575 poly(amic acid) Polymers 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical group 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 3
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 125000006159 dianhydride group Chemical group 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- RWYFURDDADFSHT-RBBHPAOJSA-N diane Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C1=C(Cl)C2=CC(=O)[C@@H]3CC3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RWYFURDDADFSHT-RBBHPAOJSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/702,356 US4107125A (en) | 1976-07-01 | 1976-07-01 | Crosslinked aromatic polyimides and articles made therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS535251A JPS535251A (en) | 1978-01-18 |
| JPS6136010B2 true JPS6136010B2 (en, 2012) | 1986-08-15 |
Family
ID=24820889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7666977A Granted JPS535251A (en) | 1976-07-01 | 1977-06-29 | Cross linked polyimide polymer compound and its production method |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4107125A (en, 2012) |
| JP (1) | JPS535251A (en, 2012) |
| BE (1) | BE856301A (en, 2012) |
| CA (1) | CA1107427A (en, 2012) |
| DE (2) | DE2729825C2 (en, 2012) |
| FR (2) | FR2356684A1 (en, 2012) |
| GB (2) | GB1532354A (en, 2012) |
| IL (2) | IL52666A (en, 2012) |
| SE (2) | SE435521B (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009123042A1 (ja) | 2008-03-31 | 2009-10-08 | 宇部興産株式会社 | 摩擦材及び摩擦材用樹脂組成物 |
| JP2009249454A (ja) * | 2008-04-03 | 2009-10-29 | Toyota Motor Corp | 摩擦材 |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265055A (en) * | 1977-12-05 | 1981-05-05 | Warner-Lambert Company | Method and apparatus for forming a razor blade edge |
| US4225686A (en) * | 1979-07-19 | 1980-09-30 | The Upjohn Company | Blends of copolyimides with copolyamideimides |
| US4258155A (en) * | 1979-12-03 | 1981-03-24 | General Electric Company | Blends of polyetherimides and polyamideimides |
| US5646076A (en) * | 1979-12-21 | 1997-07-08 | Bortz; David N. | Friction controlling devices and methods of their manufacture |
| US4547204A (en) * | 1980-10-08 | 1985-10-15 | Carborundum Abrasives Company | Resin systems for high energy electron curable resin coated webs |
| US4457766A (en) * | 1980-10-08 | 1984-07-03 | Kennecott Corporation | Resin systems for high energy electron curable resin coated webs |
| US4444958A (en) * | 1981-01-16 | 1984-04-24 | The Polymer Corporation | Filled nylons |
| JPS57152359U (en, 2012) * | 1981-03-20 | 1982-09-24 | ||
| US5969079A (en) | 1985-09-05 | 1999-10-19 | The Boeing Company | Oligomers with multiple chemically functional end caps |
| US5210213A (en) | 1983-06-17 | 1993-05-11 | The Boeing Company | Dimensional, crosslinkable oligomers |
| US5693741A (en) | 1988-03-15 | 1997-12-02 | The Boeing Company | Liquid molding compounds |
| US5705598A (en) | 1985-04-23 | 1998-01-06 | The Boeing Company | Polyester sulfone oligomers and blends |
| US5286811A (en) * | 1983-09-27 | 1994-02-15 | The Boeing Company | Blended polyimide oligomers and method of curing polyimides |
| US5516876A (en) * | 1983-09-27 | 1996-05-14 | The Boeing Company | Polyimide oligomers and blends |
| US5116935A (en) * | 1987-05-04 | 1992-05-26 | The Boeing Company | Polyimide oligomers and blends and method of curing |
| US5344894A (en) * | 1983-09-27 | 1994-09-06 | The Boeing Company | Polyimide oligomers and blends |
| US5506060A (en) | 1981-11-13 | 1996-04-09 | The Boeing Company | Method for making multidimensional ether or ester oligomers |
| US5780583A (en) * | 1991-01-09 | 1998-07-14 | The Boeing Company | Reactive polyarylene sulfide oligomers |
| US5512676A (en) | 1987-09-03 | 1996-04-30 | The Boeing Company | Extended amideimide hub for multidimensional oligomers |
| US5175234A (en) * | 1983-09-27 | 1992-12-29 | The Boeing Company | Lightly crosslinked polyimides |
| EP0207981A4 (en) * | 1985-01-04 | 1987-07-06 | Raychem Corp | POLY (IMIDES) COMPOSITIONS HAVING PHENYLINDANE DIAMINES AND / OR DIANHYDRIDE HALVES IN THE POLY (IMIDE) SPINE. |
| US5618907A (en) | 1985-04-23 | 1997-04-08 | The Boeing Company | Thallium catalyzed multidimensional ester oligomers |
| US4622368A (en) * | 1985-05-13 | 1986-11-11 | General Electric Company | Plasticized polyetherimide blends |
| US5610317A (en) | 1985-09-05 | 1997-03-11 | The Boeing Company | Multiple chemically functional end cap monomers |
| US5011905A (en) * | 1987-05-04 | 1991-04-30 | The Boeing Company | Polyimide oligomers and blends |
| KR880014009A (ko) * | 1987-05-04 | 1988-12-22 | 원본미기재 | 폴리이미드 올리고머 및 그 혼합체 |
| EP0317754A3 (en) * | 1987-05-04 | 1990-05-16 | The Boeing Company | Polymide oligomers and blends |
| US5272248A (en) * | 1987-08-11 | 1993-12-21 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Polyimide processing additives |
| US5116939A (en) * | 1987-08-11 | 1992-05-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Polyimide processing additives |
| US5004575A (en) * | 1987-10-08 | 1991-04-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Preparing composite materials from matrices of processable aromatic polyimide thermoplastic blends |
| US5817744A (en) | 1988-03-14 | 1998-10-06 | The Boeing Company | Phenylethynyl capped imides |
| JPH0783725B2 (ja) * | 1989-09-28 | 1995-09-13 | 帝人株式会社 | シート状ブラシ材料及びブラシ構造物 |
| US5110879A (en) * | 1990-04-24 | 1992-05-05 | Hoechst Celanese Corp. | Miscible blends of polyimide polymers and process for forming the same |
| US5155179A (en) * | 1990-04-25 | 1992-10-13 | Hoechst Celanese Corp. | Miscible blends of polyimide polymers |
| US5288842A (en) * | 1991-01-30 | 1994-02-22 | International Business Machines Corporation | Morphological composite materials formed from different precursors |
| US5397863A (en) * | 1991-09-13 | 1995-03-14 | International Business Machines Corporation | Fluorinated carbon polymer composites |
| US5314513A (en) * | 1992-03-03 | 1994-05-24 | Minnesota Mining And Manufacturing Company | Abrasive product having a binder comprising a maleimide binder |
| US5167674A (en) * | 1992-04-13 | 1992-12-01 | Norton Company | Bismaleimide-triazine resin bonded superabrasive wheels |
| US5729424A (en) * | 1995-09-27 | 1998-03-17 | The United States Of America As Represented By The United States Department Of Energy | Autogenous electrolyte, non-pyrolytically produced solid capacitor structure |
| US6929669B2 (en) * | 2002-02-11 | 2005-08-16 | Sakura Color Products Corporation | Abrasive solid |
| US6800018B2 (en) * | 2002-02-12 | 2004-10-05 | Saint-Gobain Abrasives Technology Company | Cutting device for separating individual laminated chip assemblies from a strip thereof, method of separation and a method of making the cutting device |
| WO2006009520A1 (en) * | 2004-07-20 | 2006-01-26 | National University Of Singapore | Polyimide membranes |
| GB2437519B (en) * | 2006-04-28 | 2010-04-21 | Imp Innovations Ltd | Method for separation |
| MX2010006180A (es) | 2007-12-12 | 2010-07-28 | Saint Gobain Abrasives Inc | Herramienta abrasiva de funciones multiples con union hibrida. |
| US8664335B2 (en) * | 2008-06-16 | 2014-03-04 | Georgia Tech Research Corporation | Thermally crosslinked polymeric compositions and methods of making the same |
| CN102666660B (zh) * | 2009-10-27 | 2015-01-28 | 纳幕尔杜邦公司 | 用于高温磨耗应用的聚酰亚胺树脂 |
| JP2013223902A (ja) * | 2012-04-20 | 2013-10-31 | Tokyo Seimitsu Co Ltd | 切断用ブレード及びその製造方法 |
| US8962890B1 (en) | 2012-04-20 | 2015-02-24 | The United States Of America As Represented By The Secretary Of The Air Force | Multifunctional crosslinkers for shape-memory polyimides, polyamides and poly(amide-imides) and methods of making the same |
| US8791227B1 (en) | 2012-04-20 | 2014-07-29 | The United States Of America As Represented By The Secretary Of The Air Force | Crosslinked aromatic polyimides and methods of making the same |
| US9085661B1 (en) | 2012-10-26 | 2015-07-21 | The United States Of America As Represented By The Secretary Of The Air Force | Photomechanically active copolyimides derived from an azobenzenediamine, a rigid dianhydride, and a flexible dianhydride |
| US9139696B1 (en) | 2014-03-28 | 2015-09-22 | The United States Of America, As Represented By The Secretary Of The Air Force | Aromatic diamines containing three ether-linked-benzonitrile moieties, polymers thereof, and methods of making the same |
| US9644071B1 (en) | 2014-09-05 | 2017-05-09 | The United States Of America As Represented By The Secretary Of The Air Force | Bis(azobenzene) diamines and photomechanical polymers made therefrom |
| JP5908146B2 (ja) * | 2015-06-04 | 2016-04-26 | 株式会社東京精密 | 切断用ブレードの製造方法 |
| US10294255B1 (en) | 2015-08-07 | 2019-05-21 | The United States Of America As Represented By The Secretary Of The Air Force | Multifunctional crosslinking agent, crosslinked polymer, and method of making same |
| US10239254B1 (en) | 2015-08-07 | 2019-03-26 | The United States Of America As Represented By The Secretary Of The Air Force | Method of fabricating shape memory films |
| DE102017216109A1 (de) | 2017-09-12 | 2019-03-14 | Federal-Mogul Wiesbaden Gmbh | Gleitlack, Verfahren zu dessen Herstellung, Gleitelement mit einem solchen und dessen Verwendung |
| CN113308004B (zh) * | 2021-06-04 | 2022-03-04 | 西南科技大学 | 共价交联型多氟磺化聚酰亚胺质子交换膜的制备及应用 |
| US11225553B1 (en) | 2021-06-25 | 2022-01-18 | Essex Furukawa Magnet Wire Usa Llc | Amine-substituted pyrrolidine-2,5-dionyl copolymers, polyimides, articles, and methods |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE627626A (en, 2012) * | 1962-01-26 | 1900-01-01 | ||
| US3904391A (en) * | 1965-09-22 | 1975-09-09 | Asea Ab | Metal-coated diamonds in synthetic resin bonded grinding wheels |
| NL6601893A (en, 2012) * | 1966-02-15 | 1967-08-16 | ||
| US3471276A (en) * | 1966-11-02 | 1969-10-07 | Du Pont | Peripheral abrasive wheels with composite rims |
| US3416994A (en) * | 1967-01-12 | 1968-12-17 | Du Pont | Cross-linked polyimide |
| US3523773A (en) * | 1967-01-26 | 1970-08-11 | Du Pont | Abrasive articles containing a polyimide resin and lead-glass bond |
| GB1237432A (en) * | 1967-05-29 | 1971-06-30 | Toray Industries | Process for preparing heat resisting polyimides |
| US3554935A (en) * | 1968-03-12 | 1971-01-12 | Monsanto Co | Polyimide foams |
| US3585013A (en) * | 1969-03-26 | 1971-06-15 | Du Pont | Polyimide grinding wheels containing diamonds having a barbed metal coating |
| US3533997A (en) * | 1969-05-28 | 1970-10-13 | Du Pont | Crosslinkable polyamide-acids and polyimides and crosslinked polymeric products made therefrom |
| US3621076A (en) * | 1969-08-11 | 1971-11-16 | Walter F De Winter | Block polyheterocyclic polyimide elastomers having high thermal resistance |
| US3781237A (en) * | 1972-07-13 | 1973-12-25 | Westinghouse Electric Corp | Use of a polysiloxane to eliminate surface flaws in imide and amide-imide polymer films |
| US3842143A (en) * | 1972-11-02 | 1974-10-15 | Ciba Geigy Corp | Processable polyimides and polyamideimides containing polyolefinic unsaturated imides |
| US3883452A (en) * | 1973-05-15 | 1975-05-13 | Du Pont | Composition of polyimide powder and polyformaldehyde |
| US3897395A (en) * | 1973-05-25 | 1975-07-29 | Univ Notre Dame Du Lac | Process for chain-extending unsaturated terminated polyimides and products prepared therefrom |
| US3870674A (en) * | 1974-01-16 | 1975-03-11 | Upjohn Co | Particulate polyimide compositions containing phenal or dipolar aprotic solvents |
-
1976
- 1976-07-01 US US05/702,356 patent/US4107125A/en not_active Expired - Lifetime
-
1977
- 1977-06-29 CA CA281,628A patent/CA1107427A/en not_active Expired
- 1977-06-29 JP JP7666977A patent/JPS535251A/ja active Granted
- 1977-06-30 GB GB27494/77A patent/GB1532354A/en not_active Expired
- 1977-06-30 FR FR7720106A patent/FR2356684A1/fr active Granted
- 1977-06-30 SE SE7707587A patent/SE435521B/xx not_active IP Right Cessation
- 1977-06-30 GB GB37031/77A patent/GB1532355A/en not_active Expired
- 1977-06-30 IL IL52666A patent/IL52666A/xx unknown
- 1977-06-30 BE BE178938A patent/BE856301A/xx not_active IP Right Cessation
- 1977-06-30 IL IL52419A patent/IL52419A0/xx not_active IP Right Cessation
- 1977-07-01 DE DE2729825A patent/DE2729825C2/de not_active Expired
- 1977-07-01 DE DE2757515A patent/DE2757515C2/de not_active Expired
- 1977-08-03 SE SE7708847A patent/SE426559B/xx not_active IP Right Cessation
- 1977-08-15 US US05/824,731 patent/US4142870A/en not_active Expired - Lifetime
- 1977-10-11 FR FR7730530A patent/FR2356481A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009123042A1 (ja) | 2008-03-31 | 2009-10-08 | 宇部興産株式会社 | 摩擦材及び摩擦材用樹脂組成物 |
| JP2009249454A (ja) * | 2008-04-03 | 2009-10-29 | Toyota Motor Corp | 摩擦材 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE435521B (sv) | 1984-10-01 |
| DE2729825A1 (de) | 1978-01-05 |
| US4107125A (en) | 1978-08-15 |
| FR2356481A1 (fr) | 1978-01-27 |
| SE426559B (sv) | 1983-01-31 |
| DE2729825C2 (de) | 1982-06-03 |
| IL52666A (en) | 1980-06-30 |
| CA1107427A (en) | 1981-08-18 |
| IL52419A0 (en) | 1977-08-31 |
| JPS535251A (en) | 1978-01-18 |
| GB1532354A (en) | 1978-11-15 |
| SE7707587L (sv) | 1978-01-02 |
| FR2356684A1 (fr) | 1978-01-27 |
| US4142870A (en) | 1979-03-06 |
| DE2757515B1 (de) | 1979-06-13 |
| IL52666A0 (en) | 1977-10-31 |
| DE2757515C2 (de) | 1980-02-14 |
| FR2356481B1 (en, 2012) | 1981-04-30 |
| SE7708847L (sv) | 1978-01-02 |
| GB1532355A (en) | 1978-11-15 |
| BE856301A (fr) | 1977-12-30 |
| FR2356684B1 (en, 2012) | 1984-07-13 |
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