WO2016021690A1 - Composition pour joint d'étanchéité de queue destinée à être utilisée dans une machine à bouclier - Google Patents

Composition pour joint d'étanchéité de queue destinée à être utilisée dans une machine à bouclier Download PDF

Info

Publication number
WO2016021690A1
WO2016021690A1 PCT/JP2015/072377 JP2015072377W WO2016021690A1 WO 2016021690 A1 WO2016021690 A1 WO 2016021690A1 JP 2015072377 W JP2015072377 W JP 2015072377W WO 2016021690 A1 WO2016021690 A1 WO 2016021690A1
Authority
WO
WIPO (PCT)
Prior art keywords
tail seal
shield machine
seal composition
fibers
oil
Prior art date
Application number
PCT/JP2015/072377
Other languages
English (en)
Japanese (ja)
Inventor
荒井　孝
泰葉 徳毛
Original Assignee
Ｊｘ日鉱日石エネルギー株式会社
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 Ｊｘ日鉱日石エネルギー株式会社 filed Critical Ｊｘ日鉱日石エネルギー株式会社
Priority to JP2016540741A priority Critical patent/JP6574776B2/ja
Publication of WO2016021690A1 publication Critical patent/WO2016021690A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34—Organic liquids
    • 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
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • C10M107/08—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing butene
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
    • C10M125/30—Clay
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining

Definitions

  • the present invention relates to a tail seal composition for a shield machine.
  • the shield machine When excavating a tunnel into the ground with a shield machine, the shield machine advances while excavating ground in the direction of travel, and segments behind the shield machine are sequentially assembled as the inner wall of the tunnel. ing.
  • the outer diameter of the tunnel to be excavated (excavation opening diameter) is the outer diameter of the shield machine, but since the segment is assembled inside the shield machine, the outer diameter of the segment is less than the inner diameter of the shield machine. Become. For this reason, a gap is formed between the outer diameter of the tunnel and the outer diameter of the segment behind the shield machine, and this gap is filled with a backing agent as the shield machine advances.
  • tail seal compositions with sufficiently high water-stopping properties have high viscosities, which may make it difficult to pump and cause problems such as interruption of excavation by a shield machine.
  • a tail seal composition that can be easily pumped has a concern about water-stopping.
  • the present invention solves such problems, and provides a tail seal composition having high water-stopping properties and excellent pumpability.
  • the present inventors have surprisingly found that the use of a mixture of a predetermined ratio of mineral oil and polybutene as the lubricating base oil of the tail seal composition makes the fiber moderate. It has been found that the water-stopping property and the pumping property, which are problems that are contradictory to each other, can be remarkably improved at the same time, and that the water-stopping property and the pumping property can be further improved in a balanced manner by using a predetermined combination of fibers. .
  • the present invention has been made based on such knowledge and is as follows.
  • (2) The average length of the short fibers is 0.8 to 2.4 mm, and the average length of the long fibers is 1.5 to 10 times the average length of the short fibers contained.
  • the tail seal composition for a shield machine according to the present invention can simultaneously improve the water-stopping property and the pumpability, it is possible to perform excavation with a shield machine efficiently and safely.
  • the tail seal composition for a shield machine contains 15 to 60% by mass of a lubricating base oil, 30 to 70% by mass of inorganic powder, and 2 to 10% by mass of fiber.
  • it has a density of 1.1 to 1.8 g / cm 3 at 15 ° C. because of ease of pumping, water-stopping, stability when mixed with water, and oil retention at high temperatures. ⁇ 1.5 g / cm 3 is more preferred, and 1.1 to 1.3 g / cm 3 is even more preferred.
  • those having an immiscibility consistency of 150 to 350 are preferred, and 220 to 280 is more preferred.
  • the measurement of the immiscible penetration referred to in the present invention is based on a method based on JISK2220.
  • the tail seal composition for a shield machine of the present invention is substantially free of moisture.
  • the fact that it does not substantially contain water means that it does not exclude water inevitably mixed in, but the water content is preferably 5% by mass or less based on the total amount of the tail seal composition, More preferably, it is 1 mass% or less.
  • the lubricating base oil of the present invention contains mineral oil and polybutene in a mass ratio of 20: 1 to 1: 1. It is presumed that the adhesiveness of polybutene to the fiber, the fluidity of mineral oil, and the affinity of both improve the pumpability and water stoppage at the same time. When the content ratio of the mineral oil and polybutene is outside the above range, these effects are lowered.
  • the content ratio of mineral oil and polybutene is preferably 10: 1 to 2: 1, and more preferably 5: 1 to 3: 1.
  • the physical properties of the lubricating base oil are preferably those having a kinematic viscosity at 40 ° C.
  • the pour point is preferably ⁇ 10 ° C. or lower, and the flash point is preferably 150 ° C. or higher from the viewpoint of safety.
  • the content of the lubricating base oil is 15 to 60% by mass, preferably 25 to 58% by mass, more preferably 35 to 57% by mass, based on the total amount of the tail seal composition.
  • the mineral oil used as the lubricating base oil can be a commercially available mineral oil-based lubricating oil or a mineral oil-based lubricating base oil that is a base oil. These are usually obtained by subjecting a distillate obtained by subjecting crude oil to atmospheric distillation, or further distilling the distillation residue under reduced pressure, as a base oil as a base oil, Alternatively, it is prepared by blending various additives and the like.
  • the refining process includes hydrorefining, solvent extraction, solvent dewaxing, hydrodewaxing, sulfuric acid washing, clay treatment, etc., and these are combined in an appropriate order for treatment, thereby providing a mineral oil-based lubrication suitable for the present invention.
  • An oil base oil can be obtained.
  • a mixture of a plurality of refined oils having different properties obtained by using different crude oils or distillate oils by different process combinations and sequences can also be used as suitable mineral oils.
  • This mineral oil preferably has an aromatic content of 20% or less from the viewpoint of handling safety.
  • Polybutene is a copolymer having a long-chain hydrocarbon molecular structure in which normal butene is partially reacted with isobutene as a main component. Those having a number average molecular weight of 2,000 to 50,000, particularly 5,000 to 20,000 are preferably used.
  • the content of polybutene is preferably 2 to 30% by mass, more preferably 5 to 15% by mass based on the total amount of the tail seal composition.
  • Synthetic base oils include, for example, polymer polymers such as poly- ⁇ -olefin (PAO) and low molecular weight ethylene / ⁇ -olefin copolymers, silicone oils, fatty acid esters, fluorinated oils, alkylnaphthalene, etc. Or in combination.
  • Animal and vegetable oil-based lubricating base oils include milk fat, beef tallow, lard (pig tallow), sheep fat, whale oil, coconut oil, bonito oil, herring oil, coconut oil, soybean oil, rapeseed oil, sunflower Oil, safflower oil, peanut oil, corn oil, cottonseed oil, rice bran oil, sesame oil, olive oil, linseed oil, castor oil, cocoa butter, palm oil, palm oil, hemp seed oil, rice oil, tea seed oil, etc. it can.
  • Inorganic powder As the inorganic powder of the present invention, oxides such as silicon, aluminum, magnesium and calcium, hydroxides, carbonates, sulfates and the like can be used, and a mixture thereof and a naturally produced powder can be used. Ore powders containing these compounds as main components can also be used. Specifically, talc, calcium carbonate, magnesium carbonate, calcium sulfate, aluminum hydroxide, magnesium oxide, calcium oxide, aluminum oxide, silica, bentonite, diatomaceous earth, and the like, particularly talc or calcium carbonate powder are suitable. These inorganic powders may be used alone or as a mixture of a plurality of types.
  • the inorganic powder preferably has an average particle size of 0.5 to 500 ⁇ m, more preferably 5 to 50 ⁇ m.
  • the content of the inorganic powder is 30 to 70% by mass, preferably 35 to 60% by mass, based on the total amount of the tail seal composition.
  • the tail seal composition it is necessary to adjust the tail seal composition to a suitable consistency, and it is used as a thickener in grease, etc., as a thickening agent for metal soap, urea thickener, organic polymer. It is preferable to use a thickener in combination.
  • the content of the thickener is preferably 0.1 to 10% by mass, more preferably 0.2 to 5% by mass, based on the total amount of the tail seal composition.
  • the metal soap thickener is composed of a metal carboxylate, and the carboxylic acid may be an aliphatic carboxylic acid such as stearic acid or azelaic acid, or an aromatic carboxylic acid such as terephthalic acid. Aliphatic carboxylic acids having 6 to 20 carbon atoms are preferred.
  • the metal may be an alkali metal such as lithium or sodium, an alkaline earth metal such as calcium, or an amphoteric metal such as aluminum, but is preferably an alkali metal, particularly lithium.
  • Such carboxylic acid metal salts may be used singly or in combination.
  • urea-based thickener a diurea compound obtained by reaction of diisocyanate and monoamine, a polyurea compound obtained by reaction of diisocyanate and monoamine, diamine, and the like are suitable, and as an organic polymer thickener, PTFE (polytetrafluoroethylene) and the like are suitable.
  • the thickeners such as metal soap, urea, and organic polymer used in combination with the inorganic powder may be used alone or in combination of two or more.
  • the fiber is entangled with a brush that bundles metal nets and metal wires in the tail seal part of the shield machine, and is used to form a filter cloth layer having water-stopper together with a lubricant base oil and a thickener.
  • the fiber content is 2 to 10% by mass, preferably 3 to 8% by mass, based on the total amount of the tail seal composition.
  • This fiber contains short fibers and long fibers in order to improve the water-stopping property and pumpability in a balanced manner.
  • the average length of the short fibers is 0.8 to 2.4 mm, preferably 1.0 to 2.0 mm.
  • the average length of the long fibers is 1.5 to 10 times the average length of the short fibers used, and preferably 1.6 to 7 times.
  • the mass ratio of long fibers to short fibers contained is 1: 4 to 4: 1, preferably 1: 2 to 2: 1.
  • the average thickness (diameter) of the short fibers is preferably 5 to 100 ⁇ m, more preferably 10 to 50 ⁇ m.
  • the average thickness (diameter) of the long fibers is preferably 10 to 500 ⁇ m, more preferably 15 to 200 ⁇ m.
  • fibers can be either naturally derived natural fibers or organically synthesized synthetic fibers.
  • naturally occurring natural fibers include cellulose, cotton fibers, and wool fibers. , Polypropylene, polyester and the like.
  • inorganic fibers, such as carbon fiber and glass fiber can be used, asbestos fiber is not preferable in terms of environmental safety.
  • the short fiber is a natural fiber and the long fiber is a synthetic fiber or a natural fiber because the water stoppage and the pumpability can be further improved in a balanced manner.
  • the tail seal composition of the present invention contains detergents, dispersants, antiwear agents, oxidation agents, etc., which are generally used in lubricating oils and greases as necessary. Inhibitors, rust inhibitors, corrosion inhibitors, and the like can be added as appropriate. In particular, it is preferable to add 0.2 to 2% by mass of a fatty acid polyol ester or the like as a rust inhibitor, based on the total amount of the tail seal composition.
  • the tail seal composition was prepared by mixing at the ratio (mass%) shown in Table 1, and the density (g / Cm 3 ) and immiscible penetration. The results are shown in Table 1.
  • Base oil A2 polybutene, average molecular weight; 15,000 The kinematic viscosity (mm 2 / s) at 40 ° C. of each base oil is shown in Table 1.
  • Fiber Fiber C1 Cotton fiber, average length: 1.8 mm, average diameter: 18 ⁇ m
  • Fiber C2 Polystyrene terephthalate fiber, average length: 5 mm, average diameter: 20 ⁇ m
  • Fibrous C3 cellulose fiber, average length: 3.0 mm, average diameter: 43 ⁇ m
  • Tail Seal Composition 1 Water Resistant
  • a water pressure resistance test was performed under the following conditions to measure the presence or absence of effluent water.
  • a stainless steel pressure vessel having an inner diameter of 52 mm and a total of 16 openings (diameter 3 mm) was used at the center of the bottom part in 4 rows vertically and horizontally with a center interval of 5 mm.
  • a stainless steel mesh (No. 50, thickness 0.85 mm) was placed on the opening, and 50 g of the tail seal composition prepared above was introduced.
  • Tail Seal Composition 2 Pumpability
  • the pumpability was evaluated by an apparent viscosity test defined in JISK2220. 300 g or more of the tail seal composition prepared above is packed in a cylinder, extruded through a capillary tube by hydraulic pressure, and the pressure generated in the system at this time is measured. The apparent viscosity was calculated using the Poiseuille equation and evaluated by the apparent viscosity at a shear rate of 1 sec ⁇ 1 (apparent viscosity of 10,000 Pa ⁇ s or less; ⁇ , 10,000 to 20,000 Pa ⁇ s; ⁇ , 20 1,000 Pa ⁇ s or more; x). The lower the value of the apparent viscosity, the smaller the pressure loss and the better the pumpability.
  • Examples 1 to 7 containing polybutene at a predetermined ratio satisfy both the pumpability and water-stopping property at the same time, and among these, Examples 1 to 5 containing short fibers and long fibers at a predetermined ratio are particularly preferable. This composition is excellent in balance between pumpability and water stoppage.
  • the tail seal composition of the present invention can sufficiently prevent water from entering the brush seal portion of the shield machine tail and can be easily pumped to the brush seal portion. It is useful as a tail seal composition.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Cette invention concerne une composition pour joint d'étanchéité de queue manifestant une excellente performance de coupure et pompabilité. La composition pour joint d'étanchéité de queue destinée à être utilisée dans une machine à bouclier contient de 15 à 60 % en poids d'huile de base lubrifiante, de 30 à 70 % en poids de poudre inorganique, et de 2 à 10 % en poids de matière fibreuse constituée de fibres courtes et longues, l'huile de base lubrifiante contenant une huile minérale et du polybutène dans un rapport en poids de 20:1 à 1:1.
PCT/JP2015/072377 2014-08-07 2015-08-06 Composition pour joint d'étanchéité de queue destinée à être utilisée dans une machine à bouclier WO2016021690A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016540741A JP6574776B2 (ja) 2014-08-07 2015-08-06 シールド掘進機用テールシール組成物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014161390 2014-08-07
JP2014-161390 2014-08-07

Publications (1)

Publication Number Publication Date
WO2016021690A1 true WO2016021690A1 (fr) 2016-02-11

Family

ID=55263947

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/072377 WO2016021690A1 (fr) 2014-08-07 2015-08-06 Composition pour joint d'étanchéité de queue destinée à être utilisée dans une machine à bouclier

Country Status (2)

Country Link
JP (1) JP6574776B2 (fr)
WO (1) WO2016021690A1 (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016175258A1 (fr) * 2015-04-30 2016-11-03 出光興産株式会社 Graisse, composant mécanique, et procédé de production de graisse
CN106906031A (zh) * 2017-03-09 2017-06-30 中铁第五勘察设计院集团有限公司 一种耐高水压盾构用盾尾密封油脂及其制备方法
CN107312588A (zh) * 2017-05-27 2017-11-03 中昊(大连)化工研究设计院有限公司 一种高稳定性盾构机主轴承密封油脂及其制备方法
JP2017200981A (ja) * 2016-05-06 2017-11-09 株式会社ジェイテクト グリース組成物および転がり軸受
CN107557114A (zh) * 2016-07-01 2018-01-09 广州澳润合成材料有限公司 一种盾构机主轴承密封油脂及其制备方法
CN108641794A (zh) * 2018-06-21 2018-10-12 中铁第五勘察设计院集团有限公司 一种盾构机专用主轴承密封油脂与制备方法及其应用
CN108913306A (zh) * 2018-07-23 2018-11-30 中国石油化工股份有限公司 一种具有高耐水性的盾尾密封脂
CN109135882A (zh) * 2017-06-16 2019-01-04 上海滏兴工贸有限公司 一种盾构机主轴承密封油脂及其制备方法
CN109207234A (zh) * 2017-06-30 2019-01-15 江苏惠丰润滑材料股份有限公司 一种环保型盾构机盾尾密封油脂及其制备方法
CN110029007A (zh) * 2019-05-16 2019-07-19 南通盘天新材料有限公司 一种环保型盾尾脂的制备方法及应用
CN111764916A (zh) * 2020-07-02 2020-10-13 中铁十四局集团有限公司 盾构机的盾尾的密封系统的密封方法
CN112625780A (zh) * 2020-12-09 2021-04-09 中铁建华南建设(广州)高科技产业有限公司 耐低温盾尾密封油脂及其制备方法
CN112680269A (zh) * 2020-12-28 2021-04-20 中铁十局集团有限公司 一种环保型盾尾密封油脂及其制备方法
CN114106912A (zh) * 2021-10-26 2022-03-01 北京中铁新材料技术有限公司 一种生态友好型盾尾密封油脂及其制备方法和应用
CN114410366A (zh) * 2021-12-14 2022-04-29 中国铁道科学研究院集团有限公司金属及化学研究所 一种盾构机盾尾密封脂

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01272687A (ja) * 1988-04-26 1989-10-31 Chukyo Kasei Kogyo Kk 半流動性シール材
JPH0296087A (ja) * 1988-09-30 1990-04-06 Chukyo Kasei Kogyo Kk シールド掘進機のテールシール部
JPH02180983A (ja) * 1988-09-30 1990-07-13 Chukyo Kasei Kogyo Kk 半流動性シール材
JPH03197798A (ja) * 1989-12-26 1991-08-29 Nippon Oil Co Ltd シールド掘進機のテールシール組成物
JPH08143885A (ja) * 1994-11-22 1996-06-04 Nippon Oil Co Ltd グリース組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190280A (ja) * 1986-02-14 1987-08-20 Chukyo Kasei Kogyo Kk 半流動性シ−ル材及びこの半流動性シ−ル材を使用したシ−ルド掘進機のテ−ルシ−ル部の止水方法
CN102031188B (zh) * 2010-12-28 2013-08-28 东莞市明洁隧道建设材料有限公司 一种盾尾密封油脂
CN102757839A (zh) * 2011-04-29 2012-10-31 上海茨夫新型建筑材料有限公司 一种盾构掘进机的可降解型盾尾密封油脂

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01272687A (ja) * 1988-04-26 1989-10-31 Chukyo Kasei Kogyo Kk 半流動性シール材
JPH0296087A (ja) * 1988-09-30 1990-04-06 Chukyo Kasei Kogyo Kk シールド掘進機のテールシール部
JPH02180983A (ja) * 1988-09-30 1990-07-13 Chukyo Kasei Kogyo Kk 半流動性シール材
JPH03197798A (ja) * 1989-12-26 1991-08-29 Nippon Oil Co Ltd シールド掘進機のテールシール組成物
JPH08143885A (ja) * 1994-11-22 1996-06-04 Nippon Oil Co Ltd グリース組成物

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10829711B2 (en) 2015-04-30 2020-11-10 Idemitsu Kosan Co., Ltd. Grease, mechanical component, and method for producing grease
WO2016175258A1 (fr) * 2015-04-30 2016-11-03 出光興産株式会社 Graisse, composant mécanique, et procédé de production de graisse
JP2017200981A (ja) * 2016-05-06 2017-11-09 株式会社ジェイテクト グリース組成物および転がり軸受
CN107557114A (zh) * 2016-07-01 2018-01-09 广州澳润合成材料有限公司 一种盾构机主轴承密封油脂及其制备方法
CN106906031A (zh) * 2017-03-09 2017-06-30 中铁第五勘察设计院集团有限公司 一种耐高水压盾构用盾尾密封油脂及其制备方法
CN107312588A (zh) * 2017-05-27 2017-11-03 中昊(大连)化工研究设计院有限公司 一种高稳定性盾构机主轴承密封油脂及其制备方法
CN109135882A (zh) * 2017-06-16 2019-01-04 上海滏兴工贸有限公司 一种盾构机主轴承密封油脂及其制备方法
CN109207234A (zh) * 2017-06-30 2019-01-15 江苏惠丰润滑材料股份有限公司 一种环保型盾构机盾尾密封油脂及其制备方法
CN108641794A (zh) * 2018-06-21 2018-10-12 中铁第五勘察设计院集团有限公司 一种盾构机专用主轴承密封油脂与制备方法及其应用
CN108913306A (zh) * 2018-07-23 2018-11-30 中国石油化工股份有限公司 一种具有高耐水性的盾尾密封脂
CN110029007A (zh) * 2019-05-16 2019-07-19 南通盘天新材料有限公司 一种环保型盾尾脂的制备方法及应用
CN111764916A (zh) * 2020-07-02 2020-10-13 中铁十四局集团有限公司 盾构机的盾尾的密封系统的密封方法
CN112625780A (zh) * 2020-12-09 2021-04-09 中铁建华南建设(广州)高科技产业有限公司 耐低温盾尾密封油脂及其制备方法
CN112680269A (zh) * 2020-12-28 2021-04-20 中铁十局集团有限公司 一种环保型盾尾密封油脂及其制备方法
CN114106912A (zh) * 2021-10-26 2022-03-01 北京中铁新材料技术有限公司 一种生态友好型盾尾密封油脂及其制备方法和应用
CN114410366A (zh) * 2021-12-14 2022-04-29 中国铁道科学研究院集团有限公司金属及化学研究所 一种盾构机盾尾密封脂

Also Published As

Publication number Publication date
JP6574776B2 (ja) 2019-09-11
JPWO2016021690A1 (ja) 2017-07-13

Similar Documents

Publication Publication Date Title
JP6574776B2 (ja) シールド掘進機用テールシール組成物
Gnanasekaran et al. Vegetable Oil Based Bio-lubricants and Transformer Fluids: Applications in Power Plants
CN1867654B (zh) 含有全加氢处理合成油的植物油润滑剂
JP6693021B2 (ja) グリース、機構部品、及びグリースの製造方法
JP5943479B2 (ja) グリース組成物
JP6072532B2 (ja) グリース組成物
JP6280826B2 (ja) シールドマシン用生分解性グリース組成物
CN101876735A (zh) 半干式环保型光纤填充膏及其制备工艺
AU2018396335A1 (en) Grease composition and use of grease composition
CN107987927A (zh) 一种钢丝绳油组合物
JP6937212B2 (ja) シールド掘進機用テールシール組成物
JP6622709B2 (ja) シールド掘進機のテールシール用凝結遅延剤
JP6359422B2 (ja) シールド掘進機用テールシール組成物およびシールド工法
Joseph et al. Improvement of thermooxidative stability of non‐edible vegetable oils of Indian origin for biodegradable lubricant application
JP6416597B2 (ja) シールド掘進機用テールシール組成物
JP3040709B2 (ja) シールド掘進機用テールシール組成物
JP6507175B2 (ja) シールド掘進機のテールシール用軟化剤
Fajar Anti-wear properties of bio-grease from modified palm oil and calcium soap thickener
JP7235728B2 (ja) グリース組成物、機構部品、及びグリース組成物の製造方法
JP2018090690A (ja) グリース組成物
US20120037841A1 (en) Ecological, Biodegradable, Fluid Lubricant And Anti-Freezing Composition For Hydraulic Systems
JP2016098521A (ja) シールド掘進機用テールシール組成物
RU2606388C1 (ru) Резьбовая смазка
JP6749647B2 (ja) グリース組成物
JPWO2019189234A1 (ja) グリース組成物、機構部品、及びグリース組成物の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15830661

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2016540741

Country of ref document: JP

Kind code of ref document: A

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 09.05.2017)

122 Ep: pct application non-entry in european phase

Ref document number: 15830661

Country of ref document: EP

Kind code of ref document: A1