JPWO2019239917A5 - - Google Patents

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JPWO2019239917A5
JPWO2019239917A5 JP2020564959A JP2020564959A JPWO2019239917A5 JP WO2019239917 A5 JPWO2019239917 A5 JP WO2019239917A5 JP 2020564959 A JP2020564959 A JP 2020564959A JP 2020564959 A JP2020564959 A JP 2020564959A JP WO2019239917 A5 JPWO2019239917 A5 JP WO2019239917A5
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weight
composition
hard particles
parts
binder resin
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JP2020564959A
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JP7376513B2 (en
JP2021527723A (en
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Priority claimed from PCT/JP2019/021669 external-priority patent/WO2019239917A1/en
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Description

(B)硬質粒子
本発明で用いる硬質粒子は、被膜の耐荷重性を向上させるとともに、耐摩耗性を向上する機能を有するものである。使用することのできる硬質粒子としては、炭化タングステン、炭化チタン、炭化ジルコニウム、酸化ジルコニウム、二硫化タングステン、炭化モリブデン、二ケイ化タングステン、窒化チタンおよび窒化ジルコニウムが挙げられ、これらのうち1以上を含むことができる。本発明で用いる硬質粒子は、少なくとも炭化タングステンを含有する。
(B) Hard Particles The hard particles used in the present invention have the function of improving the load resistance of the film and improving the wear resistance. Hard particles that can be used include, including one or more of, tungsten carbide, titanium carbide, zirconium carbide, zirconium oxide, tungsten disulfide, molybdenum carbide, tungsten disilicide , titanium nitride and zirconium nitride. be able to. The hard particles used in the present invention contain at least tungsten carbide.

硬質粒子の含有量は、後述する固体潤滑剤の配合量によっても異なるが、一例としてはバインダー樹脂100重量部に対し70から140重量部である。 The content of the hard particles varies depending on the blending amount of the solid lubricant described later, but as an example, it is 70 to 140 parts by weight with respect to 100 parts by weight of the binder resin.

固体潤滑剤の含有量は、硬質粒子の配合量によっても異なるが、一例としてはバインダー樹脂100重量部に対し40から70重量部である。 The content of the solid lubricant varies depending on the content of the hard particles, but for example, it is 40 to 70 parts by weight with respect to 100 parts by weight of the binder resin.

Claims (12)

(A)バインダー樹脂、
(B)硬質粒子並びに
(C)グラファイトである固体潤滑剤、を含有する組成物であって、
(B)硬質粒子は、炭化タングステン又は、炭化タングステンと、炭化チタン、炭化ジルコニウム、酸化ジルコニウム、硫化タングステン、炭化モリブデン、二ケイ化タングステン、窒化チタン、窒化ジルコニウム及びアルミナからなる群から選択される1以上との混合物であり、
(A)バインダー樹脂が、ポリアミドイミド、ポリイミド、エポキシ樹脂、およびポリアミド、から選択され、
前記組成物は、(A)バインダー樹脂100重量部に対して、70から140重量部の(B)硬質粒子及び、40から70重量部の(C)固体潤滑剤を含有し、且つ、組成物全体の重量を基準として、10~40重量%の(A)バインダー樹脂の含有することを特徴とする、組成物。
(A) a binder resin,
A composition containing (B) hard particles and (C) a solid lubricant that is graphite ,
(B) the hard particles are selected from the group consisting of tungsten carbide or tungsten carbide and titanium carbide, zirconium carbide, zirconium oxide, tungsten sulfide, molybdenum carbide, tungsten disilicide, titanium nitride, zirconium nitride and alumina1 is a mixture of
(A) the binder resin is selected from polyamideimide, polyimide, epoxy resin, and polyamide;
The composition contains 70 to 140 parts by weight of (B) hard particles and 40 to 70 parts by weight of (C) a solid lubricant with respect to 100 parts by weight of (A) a binder resin, and A composition characterized by containing 10 to 40% by weight of (A) a binder resin based on the total weight .
前記組成物は、組成物全体の重量を基準として、20~30重量%の(A)バインダー樹脂の含有することを特徴とする、請求項1に記載の組成物 2. The composition according to claim 1, wherein the composition contains 20 to 30% by weight of (A) the binder resin based on the weight of the entire composition. 前記組成物は、(A)バインダー樹脂100重量部に対して、72から137重量部の(B)硬質粒子及び、50から56重量部の(C)固体潤滑剤を含有することを特徴とする、請求項1又は2に記載の組成物 The composition is characterized by containing 72 to 137 parts by weight of (B) hard particles and 50 to 56 parts by weight of (C) a solid lubricant with respect to 100 parts by weight of (A) a binder resin. A composition according to claim 1 or 2 . (A)バインダー樹脂が、ポリアミドイミド、エポキシ樹脂、又は、ポリアミドイミド、エポキシ樹脂の混合物である、請求項1~3の何れか一項に記載の組成物 The composition according to any one of claims 1 to 3, wherein (A) the binder resin is a polyamideimide, an epoxy resin, or a mixture of a polyamideimide and an epoxy resin. (B)硬質粒子は、炭化タングステン又は、炭化タングステンと窒化チタン若しくはアルミナとの混合物である、請求項1~4の何れか一項に記載の組成物 A composition according to any preceding claim, wherein (B) the hard particles are tungsten carbide or a mixture of tungsten carbide and titanium nitride or alumina. 炭化タングステンの含有量が、硬質粒子全体の重量を基準として40重量%以上であることを特徴とする、請求項1~5の何れか一項に記載の組成物 Composition according to any one of the preceding claims , characterized in that the content of tungsten carbide is 40% by weight or more, based on the weight of the total hard particles. レーザー回折散乱法で測定した硬質粒子の平均粒子径が0.1から2.0マイクロメートルである、請求項1に記載の組成物。 2. The composition of claim 1, wherein the hard particles have an average particle size of 0.1 to 2.0 micrometers as measured by laser diffraction scattering. さらに(D)溶媒を含有し、溶媒がN‐エチル‐2‐ピロリドン、1,3-ジメチル-2-イミダゾリジノン、γ-ブチロラクトンおよび3-メトキシ-N、N-ジメチルプロパンアミドから選択される、請求項1に記載の組成物。 and (D) a solvent selected from N-ethyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone, γ-butyrolactone and 3-methoxy-N,N-dimethylpropanamide. The composition of claim 1. 請求項1~8のいずれか1項記載の組成物から作成された、被膜。 A coating made from the composition of any one of claims 1-8. 請求項1~8のいずれか1項記載の組成物から作成された潤滑被膜を有する、摺動部材。 A sliding member having a lubricating coating made from the composition according to any one of claims 1 to 8. 摺動部材がコンプレッサーの斜板、エンジンタペット、カムシャフト、クランクシャフト、エンジンメタル、エンジンピストン、ピストンリング、ギヤ、ドアロック、ブレーキシム、またはブレーキクリップから選択される、請求項10に記載の摺動部材。 11. The slide of claim 10, wherein the sliding member is selected from a compressor swashplate, engine tappet, camshaft, crankshaft, engine metal, engine piston, piston ring, gear, door lock, brake shim, or brake clip. moving parts. 部材表面上に潤滑被膜を形成する方法であって、次の各工程:
(I)請求項1~8の何れか一項に記載の組成物を作成する工程、
(II)該組成物を部材表面上に塗布する工程、および
(III)塗布された組成物を熱硬化させることにより部材表面に潤滑被膜を形成する工程、
を有する、方法。
A method of forming a lubricating coating on a member surface comprising the steps of:
(I) preparing a composition according to any one of claims 1 to 8 ;
(II) applying the composition onto the member surface; and (III) forming a lubricating coating on the member surface by thermally curing the applied composition;
A method.
JP2020564959A 2018-06-11 2019-05-31 Composition, coating formed using the same, sliding member having the coating, and manufacturing method thereof Active JP7376513B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018111105 2018-06-11
JP2018111105 2018-06-11
PCT/JP2019/021669 WO2019239917A1 (en) 2018-06-11 2019-05-31 Composition, film formed from the composition, sliding member having the film, and method for producing the same

Publications (3)

Publication Number Publication Date
JP2021527723A JP2021527723A (en) 2021-10-14
JPWO2019239917A5 true JPWO2019239917A5 (en) 2023-06-13
JP7376513B2 JP7376513B2 (en) 2023-11-08

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US (1) US11180654B2 (en)
EP (1) EP3802458A1 (en)
JP (1) JP7376513B2 (en)
KR (1) KR102628582B1 (en)
CN (1) CN112166093A (en)
WO (1) WO2019239917A1 (en)

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JPS4932884B1 (en) * 1968-04-10 1974-09-03
JPH0270770A (en) 1988-09-06 1990-03-09 Teikoku Tsushin Kogyo Co Ltd Silver paste
US6305847B1 (en) * 1998-12-22 2001-10-23 Daido Metal Company Ltd. Sliding bearing
JP3295660B2 (en) 1998-12-22 2002-06-24 大同メタル工業株式会社 Plain bearing
DE102004057560A1 (en) * 2004-11-30 2006-06-01 Mahle International Gmbh Piston ring, useful for a combustion engine, comprises a bearing surface, which is provided with a plastic coating (made of polyamidimidimide and/or polyetheretherketone with stored particles)
JP4932884B2 (en) * 2009-05-01 2012-05-16 アクロス株式会社 Coating composition for sliding member
JP6114180B2 (en) 2013-12-27 2017-04-12 トヨタ自動車株式会社 Coating composition for sliding member
KR102166980B1 (en) 2014-08-29 2020-10-16 한온시스템 주식회사 Composition for sliding lubrication and compressor including the same
CN108368448A (en) * 2015-12-11 2018-08-03 道康宁东丽株式会社 The noise reducing method of sliding component, component and mechanical device other than the sliding component for image forming apparatus
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CN107619533A (en) 2016-07-13 2018-01-23 江阴市志远汽车饰件有限公司 A kind of chemical-resistant resistance plastic floor and preparation method thereof
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