CN106544144A - A kind of preparation of bulkiness tail seal grease of shield - Google Patents

A kind of preparation of bulkiness tail seal grease of shield Download PDF

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Publication number
CN106544144A
CN106544144A CN201610982245.8A CN201610982245A CN106544144A CN 106544144 A CN106544144 A CN 106544144A CN 201610982245 A CN201610982245 A CN 201610982245A CN 106544144 A CN106544144 A CN 106544144A
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CN
China
Prior art keywords
fiber
shield
oils
fatss
tail seal
Prior art date
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Granted
Application number
CN201610982245.8A
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Chinese (zh)
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CN106544144B (en
Inventor
高玉荣
韩建国
赵汝鸣
闻和咏
宋鸿雁
张先付
康铁兵
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Shenyang Shanmeng Xin Building Materials Co Ltd
ZHONGHAO (DALIAN) CHEMICAL RESEARCH AND DESIGN INSTITUTE Co Ltd
Original Assignee
Shenyang Shanmeng Xin Building Materials Co Ltd
ZHONGHAO (DALIAN) CHEMICAL RESEARCH AND DESIGN INSTITUTE Co Ltd
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Priority to CN201610982245.8A priority Critical patent/CN106544144B/en
Publication of CN106544144A publication Critical patent/CN106544144A/en
Application granted granted Critical
Publication of CN106544144B publication Critical patent/CN106544144B/en
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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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • 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
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • C10M2201/103—Clays; Mica; Zeolites
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/20—Natural rubber; Natural resins
    • 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
    • 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
    • C10M2207/40—Fatty vegetable or animal oils
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of preparation method with bulkiness tail seal grease of shield.Methods described is the addition three-dimensional hollow spiral fiber in oils and fatss, improves the combination property of the oils and fatss.The oils and fatss composition includes：Base oil 6 ~ 30%, viscosifier 5 ~ 30%, main polymer 0 ~ 20%, three-dimensional hollow fiber 0.5 ~ 5%, fiber 1.5 ~ 5%, lubricant 1 ~ 5%, clout are powder body.The present invention has advantages below：1st, compared with other products, product appearance has bulkiness；2nd, adhesiveness is strong, and the oils and fatss can stop 15 more than min on adhesion tester device at 25 DEG C；2nd, the pump property sent is excellent, can reach 30 g/min；3rd, sealing is strong, at 25 DEG C, oil-proof fat and water under the conditions of 1.6 MPa, and with good water resistant punching property.The shield machine tail sealing that the tail seal grease of shield of preparation is used in Tunnel Engineering, with adhesiveness it is strong, pumping is excellent, sealing resistant to pressure is strong, stable performance, cheap, environmentally friendly, it is easy to the characteristics of constructing.

Description

A kind of preparation of bulkiness tail seal grease of shield
Technical field
The present invention relates to the method for improving encapsulant bulkiness, more particularly to the tail sealing oil of shield excavation machine Fat, belongs to encapsulant technical field.
Technical background
Tail seal grease of shield, also referred to as tail sealing ointment, when being that shield adopts multiple tracks wire brush as tail sealing device of shield Material between injection wire brush row；Which fills the gap of wire brush under the effect of the pressure, prevents soil sand and injecting paste material from entering Enter in shield machine, play a part of sealing, the friction between shield tail and section of jurisdiction outer wall can also be reduced in addition, play lubrication and prevent Erosion is acted on；The quality of tail seal grease of shield performance determines the quality of tail sealing effect, directly affect construction quality and Safety；Excellent tail seal grease of shield should possess good adhesiveness, water resistant punching property and water tightness, in wider temperature range Inside possess good pumping and excellent carrying mechanical pressure and mechanical stability.
Tail seal grease of shield is usually to be made up of liquid phase, solid phase and three part of fiber;The sealing and adhesiveness of oils and fatss with The species of fiber and length are closely related；On the premise of oils and fatss adhesiveness is ensured, tool is added in the preparation process of oils and fatss There is the doughnut of three-dimensional spiral structure, combine with the water-resistance of liquid phase, improve the bulkiness and watertightness of oils and fatss, The deficiency of existing oils and fatss oil leak fat is solved, the performance of oils and fatss is improved, river and excessively extra large requirement was reached.
The content of the invention
It is an object of the invention to adopt the bulkiness of Three-dimensional crimped hollow chopped fiber solution existing product not enough, the fiber Spirality crimping will give grease level bulkiness, in addition doughnut have splendid hydrophobicity, light specific gravity, it is corrosion-resistant and Characteristic that is resistance to go mouldy, having many natural fibers not have, is the tail seal grease of shield used in high water content geological conditions From there is provided guarantee.
To achieve these goals, the present invention is achieved through the following technical solutions：
A kind of bulkiness is strong and excellent tail seal grease of shield resistant to pressure, includes by mass percentage, base oil 6 ~ 30%, viscosifies Agent 5 ~ 30%, main polymer 0 ~ 20%, three-dimensional hollow fiber 0.5 ~ 5%, fiber 1.5 ~ 5%, lubricant 1 ~ 5%, clout is filled out for solid Material.
Its preparation method is：First the base oil for measuring, viscosifier and main polymer are added in kneader, 20 Knead uniformly at ~ 100 DEG C, be subsequently added into lubricant, then mediate 5 ~ 20 min, be then dividedly in some parts powder body mix homogeneously, finally Fiber is added, then mediates 20 ~ 180 min, can be discharged after detection is qualified, obtain product.
Liquid phase of the present invention mainly includes base oil, viscosifier, main polymer and lubricant.
Described base oil is vegetable oil for industry purpose, mineral oil, any one or a few in artificial oil.
Described viscosifier are Colophonium and its derivant, coumarone indene resin, terpene resin and its derivant, alkyl phenolic tree Fat, C5 Petropols, C9 Petropols, C5 hydrogenated petroleum resins, C9 hydrogenated petroleum resins, C5/C9 copolymerized petroleum resins, C5/ One or more mixture in C9 copolymerization hydrogenated petroleum resins, phenylethylene resin series etc..
Described main polymer be polyurethane, silicone rubber, polyisobutylene, EP rubbers, the one kind in butyl rubber or Several mixture.
Described lubricant is lanoline, lithium base grease, calcium-base grease or their mixture.
Described three-dimensional hollow fiber is to add silicon and be not added with polypropylene, polyester of silicon etc..
One or more mixing in the described fiber wood fiber, cotton fiber, bamboo fibre.
The powder body be precipitated calcium carbonate, ground calcium carbonate, activated Calcium carbonate, bentonite, Kaolin, Muscovitum, Pulvis Talci, Blanc fixe, modified blanc fixe etc. as filler in choose any one kind of them or several.
The tail seal grease of shield of preparation has bulkiness, and fall arrest and sealing resistant to pressure are strong, adhesiveness is good, pumping It is good, stable performance, corrosion-free, low cost, environmentally friendly, and be conducive to construction.
Specific embodiment
Embodiment one
By 400 SN base oils, 108 Kg, 60 Kg of C5 Petropols, 20 Kg of polyisobutylene, 12 Kg of lanoline, kneader is added In, during kneading, while being warming up to 60 ~ 100 DEG C, after material is mediated uniformly, it is dividedly in some parts precipitated calcium carbonate 260 Kg, is stirring evenly and then adding into 16 Kg of cotton fiber（1~5mm）, continue to mediate 20 ~ 180 min, discharge to obtain tail seal grease of shield；25 DEG C, the pumping value under 1MPa be 35.1 g/min, adhesion test flow down for 11 min completely;The water pressure resistance under 1.6 MPa Test passes.
Embodiment two
By 400 SN base oils, 108 Kg, 60 Kg of C5 Petropols, 20 Kg of polyisobutylene, 12 Kg of lanoline, kneader is added In, during kneading, while being warming up to 60 ~ 100 DEG C, after material is mediated uniformly, it is subsequently adding precipitated calcium carbonate 260 Kg, is stirring evenly and then adding into cotton fiber（1~5mm）6 Kg, three-dimensional hollow fiber（2~5 mm）10 kg, continue to mediate 20 ~ 180 Min, discharge to obtain tail seal grease of shield；25 DEG C, the pumping value under 1MPa is 27.5 g/min, and adhesion test is that 20 min are complete Flow down;The water pressure resistance test passes under 1.6 MPa.The product will be got well relative to the bulkiness of the sample of embodiment one.
Embodiment three
By 400 SN base oils, 108 Kg, 60 Kg of C5 Petropols, 20 Kg of polyisobutylene, 12 Kg of lanoline, kneader is added In, during kneading, while being warming up to 60 ~ 100 DEG C, after material is mediated uniformly, it is subsequently adding precipitated calcium carbonate 260 Kg, is stirring evenly and then adding into cotton fiber（1~5mm）10 Kg, three-dimensional hollow fiber（2~5 mm）6 kg, continue to mediate 20 ~ 180 Min, discharge to obtain tail seal grease of shield；25 DEG C, the pumping value under 1MPa is 30.4 g/min, and adhesion test is that 18 min are complete Flow down.The water pressure resistance test passes under 1.6 MPa.The product has bulkiness.
Example IV
By 84 Kg of 400SN base oils, 24 Kg of epoxy soybean oil, during 42 Kg of terpene resin adds kneader, C9 Petropols 18 kg, are warming up to 60 ~ 100 DEG C, after material is mediated uniformly, are cooled to 40 ~ 50 DEG C, add 10 kg of lithium base grease, mediate 5 ~ 20 min, are subsequently adding 120 Kg of precipitated calcium carbonate, 140 Kg of ground calcium carbonate, 20 Kg of mica powder, are stirring evenly and then adding into 14 Kg of the wood fiber, three-dimensional hollow fiber（2~5 mm）8 kg, continue to mediate 20 ~ 180 min, and discharge to obtain tail seal grease of shield；25 DEG C, the pumping value under 1MPa be 31.2 g/min, adhesion test flow down for 19 min completely.The water pressure resistance under 1.6 MPa Test passes.The product bulkiness is excellent.
Embodiment five
By 40 Kg of industrial Oleum Ricini, 400 SN base oils, 64 Kg during 40 Kg of terpene phenolic resin adds kneader and heats up To 40 ~ 100 DEG C, knead to material it is uniform after, and add 8 Kg of lanoline, mediate 5 ~ 20 min, be dividedly in some parts Kaolin 228 Kg, is stirring evenly and then adding into 9 Kg of the wood fiber, cotton fiber（1~5 mm）7 Kg, three-dimensional hollow fiber（2~5 mm）14 kg, continue 20 ~ 180 min are mediated, discharge to obtain tail seal grease of shield；25 DEG C, the pumping value under 1MPa be 29.9 g/min, adhesion test Flow completely to come for 15 min.The water pressure resistance test passes under 1.6 MPa.
Two ~ five product quality Testing index of the embodiment of the present invention is as follows：
Detection project Measured value
Density（25℃）, g/cm3 1.33-1.54
Needle penetration（25 DEG C, 0.1 mm） 220-260
Pumping（25℃,1 MPa）, g/min 27.5-31.2
Water pressure resistance（1.6 Mpa, 30 min） Without leak and oil
Adhesiveness（25℃） It is good
First, the preferred embodiments of the present invention described in detail above, but protection scope of the present invention is not limited to the above The detail of embodiment, in the range of the technology design of the present invention, can be carried out to technical scheme various simple Combination, these simple combination belong to protection scope of the present invention.
Secondly, it should be noted that in above-mentioned specific embodiment, in the case of reconcilable, any side can be passed through Formula is combined, and the present invention is no longer separately illustrated to other possible compound modes.
Finally, any those of ordinary skill in the art the present invention disclose after, can carry out easily change of component or Replace, as long as in the case of the technological thought without prejudice to the present invention, which should equally be considered as content disclosed in this invention, this It is a little all to cover within the scope of the present invention.

Claims (10)

1. method of the preparation with bulkiness tail seal grease of shield described in is that three-dimensional hollow spiral fiber is added in oils and fatss, Improve the performance of the oils and fatss.
2. tail seal grease of shield mass percent according to claim 1 is：Base oil 6 ~ 30%, viscosifier 5 ~ 30% are main Body polymer 0 ~ 20%, three-dimensional hollow fiber 0.5 ~ 5%, fiber 1.5 ~ 5%, lubricant 1 ~ 5%, clout are powder body.
3. the preparation method of tail seal grease of shield according to claim 1 or claim 2：First base oil, viscosifier and main body are gathered During compound adds kneader, knead uniformly at 20 ~ 100 DEG C, be subsequently adding lubricant and mediate 5 ~ 20 min, be then dividedly in some parts Powder body, mediates 10 ~ 20 min after powder body is added again, is eventually adding fiber, then mediates 20 ~ 180 min.
4. three-dimensional hollow fiber according to claim 1 is to add silicon and be not added with polypropylene, polyester of silicon etc..
5. base oil according to claim 2 be vegetable oil for industry purpose, mineral oil, synthesis base oil in any one or It is several.
6. viscosifier according to claim 2 are Colophonium and its derivant, coumarone indene resin, terpene resin and its derivative Thing, alkyl phenolic resin, C5 Petropols, C9 Petropols, C5 hydrogenated petroleum resins, C9 hydrogenated petroleum resins, C5/C9 copolymerization One or more in Petropols, C5/C9 copolymerization hydrogenated petroleum resins, phenylethylene resin series etc..
7. main polymer according to claim 2 is polyurethane, silicone rubber, polyisobutylene, EP rubbers, butyl rubber Any one or a few in.
8. lubricant according to claim 2 be mainly the one kind in lanoline, lithium base grease, calcium-base grease etc. or Several mixture.
9. according to claim 2 powder body be precipitated calcium carbonate, ground calcium carbonate, activated Calcium carbonate, bentonite, Kaolin, Muscovitum, Pulvis Talci, blanc fixe, modified blanc fixe etc. as filler in choose any one kind of them or several.
10. according to claim 2 fiber be the wood fiber, cotton fiber, any one or a few in bamboo fibre.
CN201610982245.8A 2016-11-09 2016-11-09 A kind of bulkiness tail seal grease of shield and preparation method thereof Active CN106544144B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107057811A (en) * 2017-04-14 2017-08-18 苏州瀚固新材料科技有限公司 With excellent adhesion tail seal grease of shield and preparation method thereof
CN107164029A (en) * 2017-05-26 2017-09-15 苏州惠丰润滑材料有限公司 A kind of environmentally friendly shield machine shield tail seal grease and preparation method thereof
CN107400548A (en) * 2017-07-17 2017-11-28 苏州惠丰润滑材料有限公司 A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof
CN110699156A (en) * 2019-09-19 2020-01-17 清研高装科技(天津)有限公司 Lubricating grease and application thereof in rail transit automatic door slideway
CN111253998A (en) * 2020-02-13 2020-06-09 上海果石实业(集团)有限公司 Shield tail sealing grease and preparation method and application thereof
CN112522004A (en) * 2020-12-02 2021-03-19 中铁建华南建设(广州)高科技产业有限公司 High-temperature-resistant shield tail sealing grease and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012236929A (en) * 2011-05-12 2012-12-06 Toyota Motor Corp Grease composition for preventing brake squeal
CN102925260A (en) * 2012-11-20 2013-02-13 中铁第五勘察设计院集团有限公司 Environment-friendly shield tail sealing grease, preparation method and application thereof
CN103865616A (en) * 2014-02-12 2014-06-18 东莞市明洁隧道建设材料有限公司 Preparation method and application of environment-friendly type shield tail sealing grease
CN104841286A (en) * 2015-05-08 2015-08-19 上海穗杉实业有限公司 Spiral inorganic hollow fiber film and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012236929A (en) * 2011-05-12 2012-12-06 Toyota Motor Corp Grease composition for preventing brake squeal
CN102925260A (en) * 2012-11-20 2013-02-13 中铁第五勘察设计院集团有限公司 Environment-friendly shield tail sealing grease, preparation method and application thereof
CN103865616A (en) * 2014-02-12 2014-06-18 东莞市明洁隧道建设材料有限公司 Preparation method and application of environment-friendly type shield tail sealing grease
CN104841286A (en) * 2015-05-08 2015-08-19 上海穗杉实业有限公司 Spiral inorganic hollow fiber film and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107057811A (en) * 2017-04-14 2017-08-18 苏州瀚固新材料科技有限公司 With excellent adhesion tail seal grease of shield and preparation method thereof
CN107164029A (en) * 2017-05-26 2017-09-15 苏州惠丰润滑材料有限公司 A kind of environmentally friendly shield machine shield tail seal grease and preparation method thereof
CN107400548A (en) * 2017-07-17 2017-11-28 苏州惠丰润滑材料有限公司 A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof
CN110699156A (en) * 2019-09-19 2020-01-17 清研高装科技(天津)有限公司 Lubricating grease and application thereof in rail transit automatic door slideway
CN111253998A (en) * 2020-02-13 2020-06-09 上海果石实业(集团)有限公司 Shield tail sealing grease and preparation method and application thereof
CN111253998B (en) * 2020-02-13 2022-03-29 上海果石实业(集团)有限公司 Shield tail sealing grease and preparation method and application thereof
CN112522004A (en) * 2020-12-02 2021-03-19 中铁建华南建设(广州)高科技产业有限公司 High-temperature-resistant shield tail sealing grease and preparation method thereof
CN112522004B (en) * 2020-12-02 2021-08-31 中铁建华南建设(广州)高科技产业有限公司 High-temperature-resistant shield tail sealing grease and preparation method thereof

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