WO2015001978A1 - チェーン用潤滑剤組成物及びチェーン - Google Patents

チェーン用潤滑剤組成物及びチェーン Download PDF

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Publication number
WO2015001978A1
WO2015001978A1 PCT/JP2014/066325 JP2014066325W WO2015001978A1 WO 2015001978 A1 WO2015001978 A1 WO 2015001978A1 JP 2014066325 W JP2014066325 W JP 2014066325W WO 2015001978 A1 WO2015001978 A1 WO 2015001978A1
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WIPO (PCT)
Prior art keywords
lubricant composition
chain
less
mass
content
Prior art date
Application number
PCT/JP2014/066325
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English (en)
French (fr)
Japanese (ja)
Inventor
邦仁 吉井
Original Assignee
株式会社椿本チエイン
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.)
Filing date
Publication date
Application filed by 株式会社椿本チエイン filed Critical 株式会社椿本チエイン
Priority to CN201480036734.3A priority Critical patent/CN105339478A/zh
Priority to US14/898,887 priority patent/US20160137948A1/en
Priority to DE112014003161.5T priority patent/DE112014003161T5/de
Publication of WO2015001978A1 publication Critical patent/WO2015001978A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/68—Esters
    • C10M129/76—Esters containing free hydroxy or carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M119/00—Lubricating compositions characterised by the thickener being a macromolecular compound
    • C10M119/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/68—Esters
    • C10M129/70—Esters of monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/02—Driving-chains
    • F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so called open links
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/42—Phosphor free or low phosphor content compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/43—Sulfur free or low sulfur content compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts

Definitions

  • the present invention relates to a chain lubricant composition and a chain to which the same is applied.
  • Patent Document 1 discloses a lubricant composition containing a wax as a thickener. This lubricant composition has a consistency of 60 or more and 475 or less and a dropping point of 60 ° C. or more and 120 ° C. or less when measured according to the measurement method described in Japanese Industrial Standard (JIS) K 2220. .
  • JIS Japanese Industrial Standard
  • the appearance of the chain may be impaired by the blackening of the lubricant composition applied to the chain. Further, when the blackened lubricant composition is scattered around when the chain is used, it is easily noticeable as dirt. Patent Document 1 does not teach any improvement in the blackening of the chain.
  • An object of the present invention is to provide a lubricant composition for a chain that suppresses blackening of the chain and a chain to which the same is applied.
  • a chain lubricant composition contains a base oil, a thickener, and a rust inhibitor, and has a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aroma.
  • the group content is 1% by mass or less.
  • a lubricant composition containing at least one of a sulfur content, a phosphorus content and an aromatic content at a predetermined concentration or more is easily blackened by heating.
  • the sulfur content in the lubricant composition is 100 mass ppm or less
  • the phosphorus content is 1 mass% or less
  • the aromatic content is 1 mass% or less
  • the sulfur content, the phosphorus content, and the aromatic content are The resulting blackening is suppressed.
  • the lubricant composition further contains an oily agent, and the oily agent is composed of a compound having a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aromatic content of 1 mass% or less. Is preferred.
  • the said oil-based agent contains at least 1 type chosen from fatty acid ester and lanolin fatty-acid alcohol ester.
  • the lubricant composition is preferably used in a chain immersion bath.
  • a chain to which the lubricant composition is applied is provided.
  • blackening of the chain can be suppressed.
  • the lubricant composition contains a base oil, a thickener, and a rust inhibitor.
  • the sulfur content in the lubricant composition is 100 mass ppm or less, the phosphorus content is 1 mass% or less, and the aromatic content is 1 mass% or less.
  • the base oil preferably has a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aromatic content of 1 mass% or less.
  • the base oil is preferably at least one selected from mineral oil and synthetic oil. Mineral oils with low sulfur content and substantially no phosphorus content and aromatic content are preferred. Such mineral oils can be selected from those marketed as process oils. Examples of mineral oil components include paraffinic hydrocarbons such as liquid paraffin. Paraffin hydrocarbons have a paraffin carbon number (% CP) of 50 or more in ring analysis by the ndM method.
  • Synthetic oils include, for example, synthetic hydrocarbons (poly- ⁇ -olefin (PAO), ethylene and ⁇ -olefin co-oligomers, polybutene, etc.), esters, polyphenyl ethers, polyalkylene glycols, silicones, and fluorocarbons. It is done.
  • ester include hindered esters (dibasic acid esters, polyol esters, etc.), diesters, and silicate esters.
  • the lubricant composition can contain one or more base oils.
  • the content of the base oil in the lubricant composition is preferably 70% by mass or more.
  • the thickener is solid at normal temperature (25 ° C.) and has a function of thickening the base oil by being dispersed or dissolved in the base oil.
  • the thickener is preferably composed of a compound having a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aromatic content of 1 mass% or less.
  • As the thickener at least one selected from polymerized polyethylene wax and polymer is preferably used. Examples of the polymer include polymethacrylate and polyisobutylene.
  • the lubricant composition can contain one or more thickeners.
  • the content of the thickener in the lubricant composition is preferably 1% by mass or more.
  • the content of the thickener in the lubricant composition is preferably 25% by mass or less.
  • the rust inhibitor is preferably composed of a compound having a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aromatic content of 1 mass% or less.
  • a rust preventive agent for example, sorbitan rust preventive agent, lanolin rust preventive agent, succinic acid rust preventive agent, amine rust preventive agent, and metal soap are preferably used.
  • sorbitan rust preventive examples include sorbitan fatty acid esters (sorbitan monooleate, sorbitan tristearate, etc.).
  • lanolin-based rust preventive examples include lanolin fatty acid alcohol and lanolin fatty acid alcohol ester.
  • succinic acid-based rust preventive examples include alkyl succinic acid derivatives such as alkyl succinic anhydride.
  • examples of the amine-based rust preventive include organic acid amine salts and fatty acid amine salts.
  • the metal soap examples include lanolin fatty acid soap.
  • the lubricant composition can contain one or more rust inhibitors. It is preferable that a rust preventive agent contains sorbitan fatty acid ester.
  • the content of the rust inhibitor in the lubricant composition is preferably 1% by mass or more.
  • the content of the rust inhibitor in the lubricant composition is preferably 10% by mass or less.
  • An oily agent can be added to the lubricant composition.
  • the oily agent is preferably composed of a compound having a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aromatic content of 1 mass% or less.
  • examples of the oily agent include fatty acid esters, lanolin fatty acid alcohol esters, long chain fatty acids, long chain fatty acid salts, organic alcohols, and alkylamines.
  • the fatty acid ester is represented, for example, by the following general formula (1).
  • R 1 COOR 2 (1)
  • R 1 is a saturated or unsaturated alkyl group having 7 to 18 carbon atoms
  • R 2 is an alkyl group having 1 to 4 carbon atoms.
  • long-chain fatty acids include saturated or unsaturated fatty acids having 7 to 17 carbon atoms.
  • long chain fatty acids include stearic acid and oleic acid.
  • examples of the organic alcohol include lauryl alcohol.
  • examples of the alkylamine include stearylamine.
  • the lubricant composition can contain one or more oily agents.
  • the lubricant composition preferably contains an oily agent, and the oily agent more preferably contains at least one selected from fatty acid esters and lanolin fatty acid alcohol esters.
  • the content of the oily agent in the lubricant composition is preferably in the range of 1% by mass to 10% by mass. More preferably, the lubricant composition contains a fatty acid ester in a range of 1% by mass or more and 10% by mass or less.
  • an extreme pressure agent, an antioxidant, and an antifoaming agent can be added to the lubricant composition.
  • the sulfur content in the lubricant composition can be quantified by, for example, a method defined in JIS K2541.
  • the phosphorus content in the lubricant composition can be quantified by, for example, plasma emission spectrometry.
  • the aromatic content in the lubricant composition can be quantified, for example, by ring analysis by the ndM method.
  • the chain 11 of this embodiment is a roller chain, and has a configuration in which adjacent inner links 21 and outer links 31 are rotatably connected.
  • the inner link 21 is rotatably attached around the two inner plates 22, 23 disposed opposite to each other, cylindrical bushes 24, 25 that support the inner plates 22, 23, and the bushes 24, 25. Cylindrical rollers 26 and 27 are provided.
  • the inner plates 22 and 23 are held by the bushes 24 and 25 so as to be separated from each other.
  • the inner plate 22 has through holes 22 a and 22 b at both ends in the longitudinal direction of the chain 11.
  • the inner plate 23 has through holes 23a and 23b at both ends.
  • the hole of the bush 24 opens through the through holes 22a and 23a to the outer surface on the opposite side of the surface facing the inner plates 22 and 23.
  • the hole of the bush 25 is opened through the through holes 22b and 23b to the outer surface on the opposite side of the surface facing the inner plates 22 and 23.
  • the outer link 31 has two outer plates 32 and 33 arranged opposite to each other, and two columnar pins 34 and 35 connecting the outer plates 32 and 33.
  • the outer plates 32 and 33 are held apart from each other by being connected by pins 34 and 35.
  • the pins 34 and 35 are inserted into the bush 25 of the inner link 21 and the bush 24 of another inner link 21 arranged adjacent to the inner link 21, respectively. Thereby, two adjacent inner links 21 are connected via the outer link 31.
  • the chain 11 can be formed from a steel material, for example.
  • Application of the lubricant composition to the chain 11 includes, for example, immersing the chain 11 in the lubricant composition and placing the lubricant composition between the outer peripheral surface of the pins 34 and 35 and the inner peripheral surface of the bushes 24 and 25. Done by supplying.
  • the lubricant composition is preferably maintained at a temperature equal to or higher than the melting point of the thickener. For example, when the lubricant composition is heated to a temperature of 100 ° C. or higher, the lubricant composition easily flows between the outer peripheral surfaces of the pins 34 and 35 and the inner peripheral surfaces of the bushes 24 and 25.
  • a tank for chain immersion In the above immersion, a tank for chain immersion is used. In this tank, the lubricant composition is maintained in a heated state. After the chain 11 is immersed in the heated lubricant composition for a predetermined time, the chain 11 is carried out of the tank, and then a new chain 11 is immersed in the lubricant composition in the tank. Thus, in the tank for chain immersion, application of the lubricant composition to the chain 11, that is, lubrication is repeated. Depending on the amount of lubricant composition reduced by application to the chain 11, a new lubricant composition is replenished in the tank.
  • the lubricant composition of the present embodiment does not substantially contain components that cause blackening, that is, sulfur, phosphorus, and aromatics, or contains at a very low concentration. Therefore, blackening of the lubricant composition is suppressed even when the lubricant composition is maintained in a state where the lubricant composition is heated in the chain immersion bath. That is, the lubricant composition of this embodiment can easily maintain its original color (for example, brown or light brown) even in a heated state.
  • the lubricant composition contains a base oil, a thickener, and a rust inhibitor, and has a sulfur content of 100 mass ppm or less, a phosphorus content of 1 mass% or less, and an aromatic content of 1 mass% or less. is there.
  • blackening of the lubricant composition due to the sulfur content, the phosphorus content, and the aromatic content can be suppressed. Therefore, the blackening of the chain 11 to which the lubricant composition is applied can be suppressed, and the chain 11 having a good appearance can be obtained.
  • the rust inhibitor added to the lubricant composition preferably contains a sorbitan fatty acid ester.
  • sorbitan fatty acid esters in particular can exhibit a rust prevention effect in a relatively small amount. Since the sorbitan fatty acid ester does not substantially contain a sulfur content, a phosphorus content, and an aromatic content, blackening of the lubricant composition due to the sulfur content, the phosphorus content, and the aromatic content can be suppressed.
  • Sorbitan fatty acid ester or lanolin fatty acid alcohol ester has a function of hindering crystallization of the thickener in the lubricant composition. For this reason, even if a part of the thickener is solidified in the lubricant composition, the appearance of the chain 11 is improved by making it difficult to visually recognize the solidified thickener.
  • the high temperature in the tank for dipping the chain is one of the causes of the blackening of the lubricant composition.
  • the lubricant composition of this embodiment is particularly advantageous in that it is resistant to blackening even in such a high-temperature chain immersion bath.
  • the lubricant composition needs to be replaced with a newly prepared lubricant composition. Occurs. As the frequency of replacement increases, the labor and cost of the replacement work increase. However, since the lubricant composition of this embodiment is resistant to blackening, the frequency of replacement of the lubricant composition due to blackening can be reduced.
  • blended with a lubricant composition may exceed 100 mass ppm.
  • the sulfur content in the lubricant composition can be adjusted to 100 ppm by mass or less. it can. That is, the concentration of at least one of the sulfur content, the phosphorus content, and the aromatic content in the raw material of the lubricant composition may exceed those concentrations in the lubricant composition specified above.
  • the chain to which the lubricant composition is applied is not limited to the roller chain, and may be a bush chain in which the rollers 26 and 27 are omitted, for example.
  • the lubricant composition is applied for so-called pre-lubrication of the chain 11.
  • the lubricant composition can also be applied for the maintenance of the chain 11 while the chain 11 is in use, i.e. outside the tank for dipping the chain. Even in this case, for example, the blackening of the chain 11 due to heat generation during use of the chain 11 or heating due to the use environment can be suppressed.
  • the base oil, thickener, rust inhibitor, and other components were subjected to a blackening test as described below. (Blackening test of base oil)
  • the base oil shown in Table 1 was maintained at 150 ° C., and blackening was evaluated according to the following criteria.
  • Highly refined mineral oil is substantially free of phosphorus and aromatics.
  • the content of sulfur in the highly refined mineral oil is several tens of mass ppm or less.
  • Synthetic hydrocarbons are substantially free of sulfur, phosphorus and aromatics.
  • Example 1 The lubricant composition of each Example was prepared by mixing each raw material according to the composition shown in Table 5.
  • the base oil in Table 5 is a highly refined mineral oil (trade name: Sunpure P100, manufactured by Nippon Sun Oil Co., Ltd.), and the thickener is polyethylene wax (Mitsui High Wax 200P, manufactured by Mitsui Chemicals, Inc.).
  • the rust preventive agent in Table 5 is sorbitan fatty acid ester, and the oily agent is fatty acid ester.
  • the lubricant composition of each Example was prepared such that the sulfur content was 100 mass ppm or less, the phosphorus content was 1 mass% or less, and the aromatic content was 1 mass% or less.
  • Comparative Examples 1 and 2 The lubricant composition of each comparative example was prepared by mixing each raw material according to the composition shown in Table 5. As extreme pressure agents in Table 5, Comparative Example 1 used sulfurized olefins and Comparative Example 2 used dialkyldithiophosphates. The content of sulfur contained in the lubricant composition of each comparative example exceeded 100 mass ppm.
  • the obtained lubricant compositions of Examples and Comparative Examples were respectively supplied to a chain immersion bath and maintained at 150 ° C. for 1000 hours. As a result, blackening was not confirmed in the lubricant composition of each Example. On the other hand, blackening was confirmed within 100 hours in the lubricant composition of each comparative example.
  • the chain 11 shown in FIGS. 1 and 2 was immersed in the lubricant compositions of the examples and comparative examples in a chain immersion bath. After 10 minutes, the chain 11 was taken out from the tank.
  • the chain 11 to which the lubricant composition of each example was applied had a good appearance without blackening. In the chain 11 to which the lubricant composition of each comparative example was applied, blackening was observed and the appearance was poor.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubricants (AREA)
PCT/JP2014/066325 2013-07-05 2014-06-19 チェーン用潤滑剤組成物及びチェーン WO2015001978A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201480036734.3A CN105339478A (zh) 2013-07-05 2014-06-19 链条用润滑剂组合物和链条
US14/898,887 US20160137948A1 (en) 2013-07-05 2014-06-19 Lubricant composition for chains, and chain
DE112014003161.5T DE112014003161T5 (de) 2013-07-05 2014-06-19 Schmiermittelzusammensetzung für Ketten, und Ketten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013142096A JP5808775B2 (ja) 2013-07-05 2013-07-05 チェーン用潤滑剤組成物及びチェーン
JP2013-142096 2013-07-05

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WO2015001978A1 true WO2015001978A1 (ja) 2015-01-08

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US (1) US20160137948A1 (enrdf_load_stackoverflow)
JP (1) JP5808775B2 (enrdf_load_stackoverflow)
CN (1) CN105339478A (enrdf_load_stackoverflow)
DE (1) DE112014003161T5 (enrdf_load_stackoverflow)
WO (1) WO2015001978A1 (enrdf_load_stackoverflow)

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Publication number Priority date Publication date Assignee Title
JP6702375B2 (ja) * 2018-08-31 2020-06-03 株式会社椿本チエイン チェーン用潤滑剤組成物及びチェーン
JP7529961B2 (ja) * 2019-09-18 2024-08-07 株式会社椿本チエイン チェーン伝動システム
CN114350427A (zh) * 2021-12-30 2022-04-15 广州诺拜因化工有限公司 一种耐高温防滴落的链条润滑剂
CN118715309A (zh) * 2022-02-18 2024-09-27 汉高股份有限及两合公司 用于电气设备的防腐蚀润滑油组合物

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JP2008255273A (ja) * 2007-04-06 2008-10-23 Nok Kluber Kk 潤滑油組成物
JP2009012887A (ja) * 2007-07-02 2009-01-22 Mitsubishi Electric Building Techno Service Co Ltd チェーン自動給油装置
JP2009144005A (ja) * 2007-12-12 2009-07-02 Tsubakimoto Chain Co チェーン用潤滑剤組成物及びチェーン
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