KR102484930B1 - 마찰 성능이 향상된 그리이스 조성물 - Google Patents
마찰 성능이 향상된 그리이스 조성물 Download PDFInfo
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- KR102484930B1 KR102484930B1 KR1020160172371A KR20160172371A KR102484930B1 KR 102484930 B1 KR102484930 B1 KR 102484930B1 KR 1020160172371 A KR1020160172371 A KR 1020160172371A KR 20160172371 A KR20160172371 A KR 20160172371A KR 102484930 B1 KR102484930 B1 KR 102484930B1
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- thickener
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- grease composition
- molybdenum dithiocarbamate
- grease
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- 239000004519 grease Substances 0.000 title claims abstract description 32
- 239000000203 mixture Substances 0.000 title claims abstract description 23
- 239000002562 thickening agent Substances 0.000 claims abstract description 34
- 239000000654 additive Substances 0.000 claims abstract description 31
- 230000000996 additive effect Effects 0.000 claims abstract description 24
- 239000002199 base oil Substances 0.000 claims abstract description 15
- KHYKFSXXGRUKRE-UHFFFAOYSA-J molybdenum(4+) tetracarbamodithioate Chemical group C(N)([S-])=S.[Mo+4].C(N)([S-])=S.C(N)([S-])=S.C(N)([S-])=S KHYKFSXXGRUKRE-UHFFFAOYSA-J 0.000 claims description 44
- 239000000344 soap Substances 0.000 claims description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 21
- 229910052744 lithium Inorganic materials 0.000 claims description 21
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 15
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 10
- 229920013639 polyalphaolefin Polymers 0.000 claims description 9
- 239000002480 mineral oil Substances 0.000 claims description 7
- 235000010446 mineral oil Nutrition 0.000 claims description 7
- 150000007942 carboxylates Chemical class 0.000 claims description 6
- 239000005711 Benzoic acid Substances 0.000 claims description 5
- 235000010233 benzoic acid Nutrition 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229940031993 lithium benzoate Drugs 0.000 claims description 3
- LDJNSLOKTFFLSL-UHFFFAOYSA-M lithium;benzoate Chemical group [Li+].[O-]C(=O)C1=CC=CC=C1 LDJNSLOKTFFLSL-UHFFFAOYSA-M 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001603 reducing effect Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 21
- 238000005259 measurement Methods 0.000 description 3
- 231100000241 scar Toxicity 0.000 description 3
- XMKLTEGSALONPH-UHFFFAOYSA-N 1,2,4,5-tetrazinane-3,6-dione Chemical compound O=C1NNC(=O)NN1 XMKLTEGSALONPH-UHFFFAOYSA-N 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- ULQISTXYYBZJSJ-UHFFFAOYSA-N R-12-HOA Natural products CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000010696 ester oil Substances 0.000 description 2
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 2
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 1
- 101100407030 Arabidopsis thaliana PAO2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229940050390 benzoate Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 1
- MBBWTVUFIXOUBE-UHFFFAOYSA-L zinc;dicarbamodithioate Chemical compound [Zn+2].NC([S-])=S.NC([S-])=S MBBWTVUFIXOUBE-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
-
- 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
- C10M169/06—Mixtures of thickeners and additives
-
- 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
-
- 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
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
-
- 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
- C10M115/00—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
-
- 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
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/02—Bearings
-
- 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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Abstract
본 발명에 따른 그리이스 조성물은 마찰계수와 마모량 저감에 큰 개선 효과가 있어, 휠베어링, 조인트 등 각종 마찰부용 그리이스로 적합하게 사용될 수 있다.
Description
구분 (단위: 중량%) |
실시예 | |||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
기유 | 광유1) | 88 | 78 | 73 | 78 | 78 | ||
PAO2) | 78 | |||||||
에스테르유3) | 78 | |||||||
증주제 | Li-benz4) | 8 | 18 | 23 | 18 | 18 | 18 | 18 |
리튬 비누 | ||||||||
복합 리튬 비누 | ||||||||
첨가제 | MoDTC5) | 2 | 2 | 2 | 2 | 2 | 1 | 3 |
MoDTP6) | 2 | 2 | 2 | 2 | 2 | 3 | 1 | |
총 합량 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
1) 동점도: 30cSt, 제품명 : P96, 제조사명 : S-oil 2) 동점도: 30cSt, 제품명 : Durasyn series, 제조사명 : Ineos 3) 동점도: 30cSt, 제품명 : Hetcol series, 제조사명 : Chemtura 4) 지방산 - 제품명 : 12-HSA, 제조사 : Royal castor 벤조산 - 제품명 : Purox, 제조사 : DSM 수산화 리튬 - 제품명 : Lithium hydroxide monohydrate 제조사 : FMC 5) 제품명 : Molyvan A, 제조사명 : R.T.Vanderbilt 6) 제품명 : Molyvan L, 제조사명 : R.T.Vanderbilt |
구분 | 비교예 | ||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
기유 | 광유 | 78 | 78 | 91 | 68 | 78 | 78 | 78 | 78 | ||||
PA0 | 91 | 68 | |||||||||||
에스테르유 | 91 | 68 | |||||||||||
증주제 | Li-benz4) | 5 | 28 | 5 | 28 | 5 | 28 | 18 | 18 | 18 | 18 | ||
리튬 비누 | 18 | ||||||||||||
복합 리튬 비누 | 18 | ||||||||||||
첨가제 | MoDTC5) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0.5 | 3.5 | 4 | |
MoDTP6) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3.5 | 0.5 | 4 | ||
총 합량 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
1) 동점도: 30cSt, 제품명 : P96, 제조사명 : S-oil 2) 동점도: 30cSt, 제품명 : Durasyn series, 제조사명 : Ineos 3) 동점도: 30cSt, 제품명 : Hetcol series, 제조사명 : Chemtura 4) 지방산 - 제품명 : 12-HSA, 제조사 : Royal castor 벤조산 - 제품명 : Purox, 제조사 : DSM 수산화 리튬 - 제품명 : Lithium hydroxide monohydrate 제조사 : FMC 5) 제품명 : Molyvan A, 제조사명 : R.T.Vanderbilt 6) 제품명 : Molyvan L, 제조사명 : R.T.Vanderbilt |
구분 | 실시예1 | 실시예2 | 실시예3 | 실시예4 | 실시예5 | 실시예6 | 실시예7 |
마찰계수 | 0.080 | 0.055 | 0.060 | 0.061 | 0.058 | 0.061 | 0.069 |
마모량(μm) | 581 | 472 | 494 | 488 | 490 | 516 | 557 |
구분 | 비교예1 | 비교예2 | 비교예3 | 비교예4 | 비교예5 | 비교예6 | 비교예7 | 비교예8 | 비교예9 | 비교예10 | 비교예 11 | 비교예 12 |
마찰계수 | 0.096 | 0.102 | 0.093 | 0.087 | 0.091 | 0.108 | 0.090 | 0.100 | 0.105 | 0.112 | 0.121 | 0.135 |
마모량(μm) | 611 | 609 | 624 | 602 | 615 | 647 | 607 | 622 | 633 | 619 | 644 | 637 |
Claims (5)
- (a) 광유, 폴리-α-올레핀유(PAO) 및 에스테르계유로 이루어진 군으로부터 선택된 1 종 이상의 기유 70 ~ 90 중량%;
(b) 리튬 비누와 극성을 갖는 카르복실산염을 포함하는 증주제 8 ~ 25 중량%;
(c) 몰리브데늄 디티오카바메이트(MoDTC)인 극성 첨가제 1 ~ 3 중량%; 및
(d) 몰리브덴디티오카바메이트(MoDTP)인 극성 첨가제 1 ~ 3 중량%;를 포함하며, 상기 극성 첨가제에서 몰리브데늄 디티오카바메이트(MoDTC): 몰리브덴디티오카바메이트(MoDTP)의 사용량은 1:3 ~ 3:1의 중량 비율로 사용되는 것을 특징으로 하는 마찰 성능이 향상된 그리이스 조성물.
- 제 1 항에 있어서, 상기 극성을 갖는 카르복실산염은 벤조산 리튬염인 것을 특징으로 하는 마찰 성능이 향상된 그리이스 조성물.
- 제 1 항에 있어서, 상기 증주제는 리튬 비누, 벤조산(benzonic acid), 및 수산화 리튬을 90 ~ 100℃ 온도에서 반응하여 얻은 것을 특징으로 하는 마찰 성능이 향상된 그리이스 조성물.
- 제 1 항에 있어서, 상기 리튬비누는 탄소수가 10 ~ 22개인 것을 특징으로 하는 마찰 성능이 향상된 그리이스 조성물.
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KR1020160172371A KR102484930B1 (ko) | 2016-12-16 | 2016-12-16 | 마찰 성능이 향상된 그리이스 조성물 |
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KR20180070094A KR20180070094A (ko) | 2018-06-26 |
KR102484930B1 true KR102484930B1 (ko) | 2023-01-04 |
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KR20010037197A (ko) * | 1999-10-14 | 2001-05-07 | 이계안 | 그리스 조성물 |
JP2005008744A (ja) * | 2003-06-18 | 2005-01-13 | Showa Shell Sekiyu Kk | グリース組成物 |
KR100916443B1 (ko) | 2007-10-17 | 2009-09-07 | 현대자동차주식회사 | 마찰 저감성이 우수한 그리이스 조성물 |
CN103476911B (zh) * | 2011-04-15 | 2016-06-22 | Thk株式会社 | 润滑脂组合物、及用该润滑脂组合物进行润滑的运动引导装置 |
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