KR930007895B1 - 필름을 형성하는 성질이 개선된 윤활제 조성물 - Google Patents
필름을 형성하는 성질이 개선된 윤활제 조성물 Download PDFInfo
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- KR930007895B1 KR930007895B1 KR1019860001018A KR860001018A KR930007895B1 KR 930007895 B1 KR930007895 B1 KR 930007895B1 KR 1019860001018 A KR1019860001018 A KR 1019860001018A KR 860001018 A KR860001018 A KR 860001018A KR 930007895 B1 KR930007895 B1 KR 930007895B1
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- 239000000203 mixture Substances 0.000 title claims description 22
- 230000001050 lubricating effect Effects 0.000 title 1
- 239000010702 perfluoropolyether Substances 0.000 claims description 39
- 239000000314 lubricant Substances 0.000 claims description 36
- 150000001875 compounds Chemical class 0.000 claims description 26
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 229920001774 Perfluoroether Polymers 0.000 claims description 7
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical group FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000003566 oxetanyl group Chemical group 0.000 claims description 6
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 6
- 125000005842 heteroatom Chemical group 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 23
- 239000002671 adjuvant Substances 0.000 description 15
- 238000009792 diffusion process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000005470 impregnation Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 208000035874 Excoriation Diseases 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- PGFXOWRDDHCDTE-UHFFFAOYSA-N hexafluoropropylene oxide Chemical compound FC(F)(F)C1(F)OC1(F)F PGFXOWRDDHCDTE-UHFFFAOYSA-N 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ZKVMMSGRDBQIOQ-UHFFFAOYSA-N 1,1,2-trichloro-1-fluoroethane Chemical compound FC(Cl)(Cl)CCl ZKVMMSGRDBQIOQ-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 241000907897 Tilia Species 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 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
- 238000006471 dimerization reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- 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
- C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
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- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
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- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
- C08G65/223—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens
- C08G65/226—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens containing fluorine
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/38—Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10M147/00—Lubricating compositions characterised by the additive being a macromolecular compound containing halogen
- C10M147/04—Monomer containing carbon, hydrogen, halogen and oxygen
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- 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
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/02—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only
- C10M2213/023—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only used as base material
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- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
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- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
- C10M2213/043—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen used as base material
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- C10M2213/06—Perfluoro polymers
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- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
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- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
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- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/015—Dispersions of solid lubricants
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- Lubricants (AREA)
- Polyethers (AREA)
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Abstract
Description
Claims (7)
- 점도 150~2,000cSt(20℃에서)의 퍼플루오로 폴리에테르(A) ; 및 점도 50cSt이하(20℃에서)의 퍼플루오로폴리에테르(B)로 구성되며, 화합물(B)를 화합물(A) 및 (B)의 중량의 총합의 2~20중량 5로 사용함을 특징으로 하는 필름을 형성하는 성질이 개선된 윤활제 조성물.
- 제1항에 있어서, (A)형 퍼플루오로폴리에테르를 하기 반복 단위들로 구성된 퍼플루오로폴리에테르군, (A1)퍼플루오로폴리에테르 쇄를 따라서 통계적으로 분포된 (C3F6O) 및 (CFXO) (여기에서, X는 -F, -CF3임) ; (A2) (C3F6O) ; (A3) 퍼플루오로폴리에테르 쇄를 따라서 통계적으로 분포된 (C3F6O), (C2F4O) 및 (CFXO)(여기에서, X는 -F, -CF3임) ; (A4) 퍼플루오로폴리에테르 쇄를 따라서 통계적으로 분포시킨 (C2F4O) 및 (CF2O), 또는 (C2F4O)중에서 선택하며,(B)형 퍼플루오로폴리에테르를 하기 반복 단위들로 구성된 퍼플루오로폴리에테르 군,(B1) 퍼플루오로폴리에테르를 따라서 통계적으로 분포된 (C3F6O) 및 (CFXO) (여기에서, X는 -F, -CF3임) ; (B2) (C3F6O) ; (B3) (C3F6O), 이 군은 추가로 대표적 기인 -CF(CF3)-CF(CF3)-로 구성됨 ; (B4) 이 쇄를 따라서 통계적으로 분포된 (C2F4O) 및 (CF2O) ; 또는 (B5) 하기 일반식 중에서 선택된 옥세탄링(상기 일반식에서, 링에 연결된 기들 중의 최소한 한기는 에테르 산소원자를 함유함),또는 하기 일반식 중에서 선택된 옥세탄링,(상기 일반식에서, 링에 연결된 기는 최소한 한개의 에테르 산소를 함유함)중에서 선택하는 조성물.
- 제1항에 있어서, 성분(B)를 5~10중량%로 사용하는 조성물.
- 제1항에 있어서, 화합물(A)의 점도가 250~1,500cSt(20℃에서)인 조성물.
- 제1항에 있어서, 화합물(B)의 점도가 7~40cSt(20℃에서)인 조성물.
- 제2항에 있어서, 화합물(A)를 하기 퍼플루오로폴리에테르 군, (A1) CF3O(C3F6O)m(CFXO)n-CF2X (여기에서, X는 -F 또는 -CF3이고, m 및 n는 정수이며, m/n은 5~40이고, (C3F6O) 및 (CFXO)단위들은 퍼플루오로에테르 쇄를 따라서 통계적으로 분포되었음) ; (A2) C3F7O(C3F6O)m-Rf(여기에서, Rf는 -C2F5, -C3F7, -CFHCF이고, m은 정수임) 또는 D(CF2CF2CF2O)nD1(여기에서, D=F, OCF3, OC2F5이며, D1= CF3, C2F5, 또는 C3F7임) ; (A3) CF3O(C3F6O)m(C2F4O)n(CFXO)q-CF3(여기에서, X는 -F, -CF3이고, m,n 및 q는 정수이며,은 0~50이며, n/q는 0~10이며, (C3F6O), (C2F4O) 및 (CFXO)단위들은 퍼플루오로에테르 쇄를 따라서 통계적으로 분포되었음) ; (A4) CF3O(C2F4O)p(CF2O)q-CF3(여기에서, p 및 q는 서로 동일하거나 상이한 정수이며, p/q는 0.5~1.5이고 , (C2F4O) 및 (CF2O) 단위들은 퍼플루오로에테르 쇄를 따라서 통계적으로 분포되었음) ; (A5) (Ⅰ) RO-(C3F6O)m(CFXO)n-CFX-L 또는 (Ⅱ) R"CFXO-(C3F6O)x(CFXO)y-(C2F4O)z-CFX-L, {여기에서, R=-CF3, -C2F5, -C3F7, X=-F, -CF3, R"=-F, -CF3, -C2F5,m=0이 아닌 정수 n=유한 정수 또는 0이고, n이 유한할 경우에, m/n은 5}0이고, R는-CF3가 바람직하고, n이 0인 경우에 R는 -C2F5또는 -C3F7이 바람직하며, x=유한정수 또는 -이고, y,z=유한 정수이며,는 5~0.5이되, 단, x=0인 경우에 z/y는 1~0.5이며, X가 -F이고, R"=L인 바람직하며, L=Y-Z기 (여기에서, Y=-CH2O, -CH2OCH2-, -CF2-, -CF2O-이고, Z=불소화하지 않은 유기 비방향족기로서, 활성 수소 원자를 함유하지 않으며, 2 또는 그 이상의 서로 동일하거나 상이한 이중 전자 주게인 이종원자를 함유하거나, 또는 방향족기로서 배위 결합 또는 전하 이동 결합을 형성함으로써 금속 표면, 중합 체표면 또는 세라믹 표면상에 각종 흡착 현상을 일으킬 수 있는 이종 원자를 함유하거나 함유하지 않는 기임] 중에서 선택하는 조성물.
- 제2항에 있어서, 화합물(B)가 하기 퍼플루오로폴레에테르 군, (B1) CF3-O(DC3F6O)m(CFXO)n-A (여기에서, X는 -F, -CF3이고 , A는 -CF3, -CF2H, -CFH-CF3이며, (C3F6O) 및 (CFXO)단위들은 퍼플루오로폴리에테르 쇄를 따라서 분포되었으며, m 및 n은 정수이며, m/n은 5~40임) (B2) C3F7O(C3F6O)m-Rf(여기에서, Rf는 -C2F5, -C3F7, -CFHCF3이고 m은 정수임) ; (B3) [C3F7O(C3F6O)m-CF(CF3)]2(여기에서, m은 정수임) ; (B4)CF3O(C2F4O)p(CF2O)q-CF3(여기에서 p 및 q는 서로 동일하거나 상이한 정수이며, p/q는 0.5~1.5임) ; 또는 (B5) 하기 일반식의 옥세탄링[상기 일반식에서, A1=F, 탄소원자 1~8개의 퍼플루오로알킬기 Rf1, -OFf1, CF3O기 [여기에서, m은 0~5의 정수(양단포함)임], 또는 PO기(여기에서, P는 탄소원자 1~8개를 갖는 퍼플루오로알킬기이고, m은 앞서 정의한 바와 동일함) ; B 및 T는 서로 동일하거나 상이하며, F, 탄소원자 1~7개의 퍼플루오로알킬기 PO기(여기에서, m 및 p는 앞서 정의한 바와 동일함)이고, X1은 -CF2O-(CF2O)p-(C2F4O)q~CF2-기 [여기에서, p 및 q는 서로 동일하거나 상이한 0~5의 정수(양단 포함)이며, 이때 p+q는 최소한 1임] 또는 -(CF2)r-(여기에서, r는 1~8의 정수임)이며, (1)군에서, A1, B, T 또는 (2)군에서 B, T, X1중의 최소한 기 에테르 산소원자를 함유하며, (3) 군 및 (4)군에서, X1및 A1기들은 에테르 산소원자를 함유 더우기 B 또는 T기중의 한 기가 PO기인 경우에, 다른 한기는 F임]중에서 선택하는 조성물.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19525/85A IT1185508B (it) | 1985-02-14 | 1985-02-14 | Composizioni lubrificanti aventi migliorate proprieta'di filmatura |
IT19525A/85 | 1985-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860006534A KR860006534A (ko) | 1986-09-11 |
KR930007895B1 true KR930007895B1 (ko) | 1993-08-21 |
Family
ID=11158768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860001018A Expired - Lifetime KR930007895B1 (ko) | 1985-02-14 | 1986-02-14 | 필름을 형성하는 성질이 개선된 윤활제 조성물 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4657687A (ko) |
EP (1) | EP0194465B1 (ko) |
JP (1) | JPS61235497A (ko) |
KR (1) | KR930007895B1 (ko) |
AU (1) | AU594041B2 (ko) |
CA (1) | CA1256855A (ko) |
DE (1) | DE3676214D1 (ko) |
ES (1) | ES8800711A1 (ko) |
IT (1) | IT1185508B (ko) |
ZA (1) | ZA86934B (ko) |
Families Citing this family (27)
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IT1183530B (it) * | 1985-03-29 | 1987-10-22 | Monteluos S P A | Composizioni per cosmesi comprendente perfluoropolieteri |
IT1214640B (it) * | 1985-11-20 | 1990-01-18 | Ausimont Spa | Impiego di perfluoropolieteri in pompe meccaniche. |
JPS63258992A (ja) * | 1987-04-16 | 1988-10-26 | Hitachi Metals Ltd | 薄膜潤滑用合成潤滑剤及び磁気記録媒体 |
JPS63258993A (ja) * | 1987-04-16 | 1988-10-26 | Hitachi Metals Ltd | 薄膜潤滑用合成潤滑剤及び磁気記録媒体 |
EP0293864A3 (en) * | 1987-06-02 | 1990-07-18 | Daikin Industries, Limited | Halogen-containing polyether and its use |
US5154845A (en) * | 1987-08-10 | 1992-10-13 | Pcr Group, Inc. | Fluorine containing lubricating composition for relatively moving metal surfaces |
IT1231758B (it) * | 1989-04-20 | 1991-12-21 | Ausimont Srl | Fluoropolieteri funzionalizzati |
US5446206A (en) * | 1988-05-02 | 1995-08-29 | Ausimont S.R.L. | Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups |
US5211861A (en) * | 1988-09-19 | 1993-05-18 | Ausimont S.R.L. | Liquid aqueous compositions comprising perfluoropolyethereal compounds suitable as lubricants in the plastic processing of metals |
US5539059A (en) * | 1988-09-28 | 1996-07-23 | Exfluor Research Corporation | Perfluorinated polyethers |
CA1339144C (en) * | 1988-09-28 | 1997-07-29 | Thomas R. Bierschenk | Fluorination of epoxides |
US5506309A (en) * | 1988-09-28 | 1996-04-09 | Exfluor Research Corporation | Perfluorinates polyethers |
EP0408681A1 (de) * | 1988-12-07 | 1991-01-23 | Siemens Aktiengesellschaft | Magnetisches aufzeichnungsmedium sowie verfahren zu dessen herstellung |
US4931199A (en) * | 1989-05-23 | 1990-06-05 | Exfluor Research Corporation | Use of chlorofluoropolyethers as lubricants for refrigerants |
US5049410A (en) * | 1989-11-01 | 1991-09-17 | International Business Machines Corporation | Lubricant film for a thin-film disk |
DE4028516A1 (de) * | 1990-09-07 | 1992-03-12 | Siemens Ag | Fluorierte schmierstoffe |
ES2131143T3 (es) * | 1993-12-01 | 1999-07-16 | Ausimont Spa | Grasas a base de aceites minerales o sinteticos hidrogenados con propiedades mejoradas. |
US5741577A (en) * | 1994-11-10 | 1998-04-21 | Kao Corporation | Magnetic recording medium having a lubricant layer with a specified structure of a specified perfluoropolyether lubricant |
US5676005A (en) * | 1995-05-12 | 1997-10-14 | H. C. Starck, Inc. | Wire-drawing lubricant and method of use |
US5877128A (en) * | 1996-04-26 | 1999-03-02 | Platinum Research Organization Ltd. | Catalyzed lubricant additives and catalyzed lubricant systems designed to accelerate the lubricant bonding reaction |
US6258758B1 (en) | 1996-04-26 | 2001-07-10 | Platinum Research Organization Llc | Catalyzed surface composition altering and surface coating formulations and methods |
US6082495A (en) * | 1998-02-25 | 2000-07-04 | Copeland Corporation | Scroll compressor bearing lubrication |
JP2001200281A (ja) * | 2000-01-14 | 2001-07-24 | Nishikawa Rubber Co Ltd | 摺動性シール部材 |
US8791056B2 (en) | 2010-06-24 | 2014-07-29 | Board Of Regents, The University Of Texas System | Alkylphosphorofluoridothioates having low wear volume and methods for synthesizing and using same |
US9725669B2 (en) | 2012-05-07 | 2017-08-08 | Board Of Regents, The University Of Texas System | Synergistic mixtures of ionic liquids with other ionic liquids and/or with ashless thiophosphates for antiwear and/or friction reduction applications |
US9725456B2 (en) | 2013-01-11 | 2017-08-08 | The Chemours Company Fc, Llc | Quarternary ammonium perfluoroalkoxy salts for preparation of perfluoropolyethers |
US20180051226A1 (en) | 2015-03-25 | 2018-02-22 | Solvay Specialty Polymers Italy S.P.A. | (per)fluoropolyether polymers as damping fluids |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US3242218A (en) * | 1961-03-29 | 1966-03-22 | Du Pont | Process for preparing fluorocarbon polyethers |
DE1249247B (de) * | 1961-04-25 | 1967-09-07 | E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.) | Verfahren zur Herstellung von Perfluorolefinpolyäthern |
GB1104482A (en) * | 1964-04-09 | 1968-02-28 | Montedison Spa | Perfluoro-olefin derivatives |
US3367868A (en) * | 1966-04-01 | 1968-02-06 | Du Pont | Rust inhibited poly(hexafluoropropylene oxide) oil compositions |
DE1745169B2 (de) * | 1967-02-09 | 1977-04-21 | Montecatini Edison S.P.A., Mailand (Italien) | Fluorierte lineare polyaether und verfahren zu ihrer herstellung |
US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
US3445392A (en) * | 1967-05-18 | 1969-05-20 | Du Pont | Nonfoaming perfluorinated polyethers |
US3788987A (en) * | 1970-09-30 | 1974-01-29 | Du Pont | Solid lubricant additives dispersed in perfluoroalkyl ethers with perfluoroalkyl ether acid dispersants |
US4438006A (en) * | 1981-06-29 | 1984-03-20 | The United States Of America As Represented By The Secretary Of The Air Force | Perfluorinated aliphatic polyalkylether lubricant with an additive composed of an aromatic phosphine substituted with perfluoroalkylether groups |
IT1174206B (it) * | 1984-06-19 | 1987-07-01 | Montedison Spa | Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti |
IT1174205B (it) * | 1984-06-19 | 1987-07-01 | Montedison Spa | Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti |
-
1985
- 1985-02-14 IT IT19525/85A patent/IT1185508B/it active
-
1986
- 1986-02-07 ZA ZA86934A patent/ZA86934B/xx unknown
- 1986-02-12 CA CA000501698A patent/CA1256855A/en not_active Expired
- 1986-02-12 US US06/828,683 patent/US4657687A/en not_active Expired - Fee Related
- 1986-02-13 ES ES551923A patent/ES8800711A1/es not_active Expired
- 1986-02-14 EP EP86101909A patent/EP0194465B1/en not_active Expired - Lifetime
- 1986-02-14 AU AU53615/86A patent/AU594041B2/en not_active Ceased
- 1986-02-14 KR KR1019860001018A patent/KR930007895B1/ko not_active Expired - Lifetime
- 1986-02-14 DE DE8686101909T patent/DE3676214D1/de not_active Expired - Lifetime
- 1986-02-14 JP JP61029147A patent/JPS61235497A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3676214D1 (de) | 1991-01-31 |
AU594041B2 (en) | 1990-03-01 |
IT8519525A0 (it) | 1985-02-14 |
KR860006534A (ko) | 1986-09-11 |
ES8800711A1 (es) | 1987-11-16 |
EP0194465A3 (en) | 1987-10-14 |
US4657687A (en) | 1987-04-14 |
ES551923A0 (es) | 1987-11-16 |
ZA86934B (en) | 1986-09-24 |
EP0194465B1 (en) | 1990-12-19 |
AU5361586A (en) | 1986-08-21 |
IT1185508B (it) | 1987-11-12 |
JPS61235497A (ja) | 1986-10-20 |
EP0194465A2 (en) | 1986-09-17 |
CA1256855A (en) | 1989-07-04 |
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