CN107400548A - A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof - Google Patents
A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof Download PDFInfo
- Publication number
- CN107400548A CN107400548A CN201710579901.4A CN201710579901A CN107400548A CN 107400548 A CN107400548 A CN 107400548A CN 201710579901 A CN201710579901 A CN 201710579901A CN 107400548 A CN107400548 A CN 107400548A
- Authority
- CN
- China
- Prior art keywords
- shield
- grease
- degradable
- development machine
- tail seal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
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
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
-
- 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
- C10M2207/402—Castor 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
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
- C10M2219/0445—Sulfonic acids, Derivatives thereof, e.g. neutral salts used as thickening agents
-
- 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
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- 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
- C10N2030/26—Waterproofing or water resistance
-
- 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
- C10N2030/36—Seal compatibility, e.g. with rubber
-
- 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
- C10N2030/64—Environmental friendly 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
- C10N2040/34—Lubricating-sealants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of degradable tunneling shield development machine tail seal grease of shield, and it is made up of the component of following mass fraction：15% 30% base oil, 20% 50% auxiliary packing, 10% 25% tackifier, 10% 15% lubricating grease, 3% 8% fibrous material, 1% 5% absorbent particles.A kind of seal grease for shield machine shield tail provided by the present invention has good pumping, inoxidizability, excellent sealing, fabulous lubricity, degradability and adhesiveness, simultaneously because the addition of crosslinking net water-absorption particle causes grease to have good waterproof effect in grease.
Description
Technical field
The present invention relates to lubriation material technical field, and in particular to a kind of degradable tunneling shield development machine tail sealing
Grease.
Background technology
Currently, the development with countries and cities traffic and needs, people normally trip and work life are not being influenceed
In the case of work, increasing city construction planning and building person constantly agglomerates to sight the construction of subterranean tunnel, engineering.Enter
There is wide market in China's urban underground space construction since entering 21 century.Major city underground, tunnel, highway, municipal administration
Engineering, the construction demand of Hydroelectric tunnel engineering cause shield excavation machine form of construction work to become the inevitable choice of people.
Tunneling shield development machine becomes the major project equipment of modern set of tunneling construction instantly.Because shield machine is being applied
The shield tail portion of shield machine and slided there is mutual between tubulature piece during work, in order to prevent construction underground outside in carrying out
The materials such as water, mud and sandy soil particle enter the first just needs of shield machine shield and sealing are installed between shield machine shield tail and section of jurisdiction
Device.Therefore tail seal grease of shield also just become a kind of main supporting encapsulant of the shield machine in tunneling process it
One.Especially in the use of shield machine steel wire brush type shield tail.With good waterproof sealing, lubrication, shock resistance, anti-oxidant, excellent
The use of different pumping and the tail seal grease of shield of degradability can effectively reduce the abrasion of shield tail wire brush, strengthen
The sealing effectiveness of shield tail, the drivage efficiency of shield machine is improved, the problems such as reducing the pollution of environment.
In existing lubricating grease technology tail seal grease of shield primarily serve adhesive attraction, lubricity and mechanical stability can not
Function well as direct waterproof, shock resistance and the characteristic such as efficient degradation is pollution-free for keeping lubriation material.
The content of the invention
The present invention is for problem and shortage existing for lubricating grease in the prior art, there is provided a kind of degradable tunneling shield
Development machine tail seal grease of shield.
In order to solve the above technical problems, the technical scheme that first aspect present invention provides is a kind of degradable tunneling shield
Development machine tail seal grease of shield, it is made up of the component of following mass fraction：15%-30% base oil, 20%-50% it is auxiliary
Help filler, 10%-25% tackifier, 10%-15% lubricating grease, 3%-8% fibrous material, 1%-5% water imbibitions
Grain.
The one kind or their mixture of base oil of the present invention in vegetable oil, Esters oil；Described plant
Oil is modified castor oil, and Esters oil is polyol ester.
Auxiliary packing of the present invention is selected from calcium carbonate, bentonite, kaolin, white carbon, zinc oxide, titanium oxide, oxygen
Change one or more mixtures in magnesium, wollastonite, carbon black.
Tackifier of the present invention are selected from polyisobutene, polymethyl methacrylate, polyvinyl acetate, polyurethane kind
One or more mixtures.
Lubricating grease of the present invention is one or more mixing in composite calcium sulfonate grease lubricant or lithium base grease
Thing.
Lithium base grease of the present invention is one or more in 2# lithium saponifies, 3# lithium saponifies, Lithium-base grease
Mixture.
Fibrous material of the present invention be natural plant fibre or one kind in degradable plant fiber or they
Mixture.
Absorbent particle of the present invention is selected from microfine cellulose-acrylic acid-grafted absorbent material, vinyl hydridization two
Silica/polyacrylic acid physics Nanometer composite hydrogel, cross-linked polyacrylamide water absorbent gel, carboxymethyl cellulose-based high water absorption
One or more mixtures in material.
The size of water-absorption particle of the present invention between 20-900 mesh, be preferably 25-450 mesh.
A kind of degradable tunneling shield development machine tail seal grease of shield, it is made up of the component of following mass fraction：
18% base oil, 48% auxiliary packing, 15% tackifier, 11% lubricating grease, 5% fibrous material, 3% water imbibition
Particle.
A kind of degradable tunneling shield development machine tail seal grease of shield, it is made up of the component of following mass fraction：
20% base oil, 32% auxiliary packing, 18% tackifier, 11% lubricating grease, 5% fibrous material, 4% water imbibition
Particle.
Second aspect of the present invention provides a kind of preparation method of tunneling shield development machine tail seal grease of shield, and it includes as follows
Step：
First at ambient temperature by base oil, lubricating grease, tackifier enter plus kneader in carry out mediate 60-90 minutes it is same
When be heated to 60-90 DEG C, then add fibrous material and absorbent particle and continue to mediate 20-60 minutes, finally plus
Enter auxiliary packing and be cooled to 40-60 DEG C of kneading 10-20 minute, then carry out cooling down, grinding can obtain one kind and can drop
Solution type tunneling shield development machine tail seal grease of shield.
A kind of seal grease for shield machine shield tail provided by the present invention have good pumping, inoxidizability,
Excellent sealing, fabulous lubricity, degradability and adhesiveness, simultaneously because in grease crosslinking net water-absorption particle plus
Enter so that grease has good waterproof effect, chance water, which reacts, causes particle volume increase to have for tail sealing device of shield gap
Good ponding.The sealing of the present invention is inmature to have excellent lubricity, sealing, water proofing property, reduces tail sealing
The abrasion and consumption of device, drastically increase the service efficiency of shield machine.
Embodiment
The following examples are that the present invention is expanded on further, but present disclosure not limited to this.Explanation of the invention
Embodiment in book is only used for that the present invention will be described, and it does not play restriction effect to protection scope of the present invention.This
The protection domain of invention is only defined by the claims, those skilled in the art institute on the basis of embodiment disclosed by the invention
Any omission, replacement or the modification made fall within protection scope of the present invention.
Example 1
A kind of degradable tunneling shield development machine tail seal grease of shield, it is made up of the component of following mass fraction：
Oil, 48% auxiliary packing, 15% tackifier, 11% complex calcium sulfonate lubrication based on 18% composite modified castor oil
Fat, 5% natural plant fibre, 3% water-absorption particle.
Example 2
A kind of degradable tunneling shield development machine tail seal grease of shield, it is made up of the component of following mass fraction：
Oily, 32% auxiliary packing based on 20% polyol resin, 18% tackifier, 11% lithium base grease, 5% drops
Solve synthetic fibers, 4% water-absorption particle.
Example 3
A kind of degradable tunneling shield development machine tail seal grease of shield, it is made up of the component of following mass fraction：
Oil based on 25% modified castor oil, polyol resin mixture, 33% auxiliary packing, 20% tackifier, 14%
Composite calcium sulfonate grease lubricant, lithium base grease mixture, 3% natural plant fibre, 5% water-absorption particle.
Preparation method is：First at ambient temperature by modified castor oil and polyol resin, composite calcium sulfonate grease lubricant, lithium
Base grease, tackifier, which are added in kneader, to carry out mediating 60-90 minutes while is heated to 60-90 DEG C.Then add day
Right string and absorbent particle continue to mediate 60 minutes.It is eventually adding auxiliary packing and is cooled to 40-60 DEG C of kneading
10-20 minutes, then carry out cooling down, grinding can obtain a kind of degradable tunneling shield development machine tail sealing oil
Fat.
The stop-leak compound performance measurement result of embodiment 3
| Sequence number | Detection project | Testing result |
| 1 | Outward appearance | Grey black threadiness lotion |
| 2 | Density | 1.23--1.32 |
| 3 | Low temperature flow (less than -20 DEG C) | Well |
| 4 | Cone penetration | 256 |
| 5 | Similar viscosity (- 15 DEG C, 10S-1)/Pa·S() | 423 |
| 6 | Pumping (medium size grease gun) | It can get |
| 7 | Sealing resistant to pressure | It is water-tight |
Seal grease prepared by the present invention solves extreme-pressure anti-wear present in prior art, lubrication, pumping, sealing, ring
The problem of insufficient existing for protect etc..
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow the person skilled in the art to be
Present disclosure can be understood and implemented according to this, it is not intended to limit the scope of the present invention.It is all smart according to the present invention
The equivalent transformation or modification that refreshing essence is done, should all be included within the scope of the present invention.
Claims (10)
1. a kind of degradable tunneling shield development machine tail seal grease of shield, it is made up of the component of following mass fraction：15%-
30% auxiliary packing of base oil, 20%-50%, 10%-25% tackifier, 10%-15% lubricating grease, 3%-8%
Fibrous material, 1%-5% absorbent particles.
2. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that described
The one kind or their mixture of base oil in vegetable oil, Esters oil.
3. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that described
Auxiliary packing is in calcium carbonate, bentonite, kaolin, white carbon, zinc oxide, titanium oxide, magnesia, wollastonite, carbon black
One or more mixtures.
4. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that described
Tackifier are selected from polyisobutene, polymethyl methacrylate, polyvinyl acetate, one or more mixtures of polyurethane kind.
5. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that described
Lubricating grease is composite calcium sulfonate grease lubricant or one kind in lithium base grease or their a certain proportion of mixtures.
6. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that described
Absorbent particle is selected from microfine cellulose-acrylic acid-grafted absorbent material, vinyl hybrid silica/polyacrylic acid physics
One or more in Nanometer composite hydrogel, cross-linked polyacrylamide water absorbent gel, carboxymethyl cellulose-based high-absorbent material
Mixture.
7. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that described
The size of water-absorption particle is between 20-900 mesh.
8. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that it is by such as
The component of lower mass fraction is formed：18% base oil, 48% auxiliary packing, 15% tackifier, 11% lubricating grease,
5% fibrous material, 3% absorbent particle.
9. degradable tunneling shield development machine tail seal grease of shield according to claim 1, it is characterised in that it is by such as
The component of lower mass fraction is formed：20% base oil, 32% auxiliary packing, 18% tackifier, 11% lubricating grease,
5% fibrous material, 4% absorbent particle.
10. preparing the method for the tunneling shield development machine tail seal grease of shield as described in claim 1-9, it includes following step
Suddenly：Base oil, lubricating grease, tackifier are added in kneader at ambient temperature first and carries out mediating 60-90 minutes while adds
Heat is warming up to 60-90 DEG C, then adds fibrous material and absorbent particle continues to mediate 20-60 minutes, be eventually adding auxiliary
Help filler and be cooled to 40-60 DEG C of kneading 10-20 minute, then carry out cooling down, grinding can obtain a kind of degradable
Tunneling shield development machine tail seal grease of shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579901.4A CN107400548A (en) | 2017-07-17 | 2017-07-17 | A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579901.4A CN107400548A (en) | 2017-07-17 | 2017-07-17 | A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107400548A true CN107400548A (en) | 2017-11-28 |
Family
ID=60402244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579901.4A Pending CN107400548A (en) | 2017-07-17 | 2017-07-17 | A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107400548A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108865372A (en) * | 2018-08-01 | 2018-11-23 | 中铁四局集团有限公司 | Environment-friendly shield tail sealing grease and preparation method thereof |
| CN109135872A (en) * | 2018-08-01 | 2019-01-04 | 上海应用技术大学 | A kind of refractory seals polytetrafluoroethylene (PTFE) lubricating grease and preparation method thereof |
| CN109735379A (en) * | 2018-12-19 | 2019-05-10 | 无锡飞天润滑油科技股份有限公司 | A kind of tail sealing lubricating grease and preparation method thereof |
| CN112126490A (en) * | 2020-09-14 | 2020-12-25 | 南通盘天新材料有限公司 | Detectable shield tail sealing grease |
| JPWO2020110284A1 (en) * | 2018-11-30 | 2021-10-21 | ポゾリス ソリューションズ株式会社 | Tail seal grease additives and tail seal grease used in shield excavators |
| CN114591780A (en) * | 2022-03-14 | 2022-06-07 | 北京市政建设集团有限责任公司 | Environment-friendly sealing grease, preparation method and detection device |
| CN118289739A (en) * | 2024-06-05 | 2024-07-05 | 成都万潜科延科技有限公司 | Preparation method of oil-derived amorphous porous carbon with adjustable pore diameter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705139A (en) * | 2009-11-06 | 2010-05-12 | 上海茨夫新型建筑材料有限公司 | Shield tail seal grease of shield excavating machine |
| CN101787258A (en) * | 2009-01-23 | 2010-07-28 | 安淇生物控释技术(苏州)有限公司 | Sealing material of shield tail of tunnel shield machine |
| CN101831345A (en) * | 2010-05-18 | 2010-09-15 | 上海纳克润滑技术有限公司 | Sealing grease and preparation method and application thereof |
| 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 |
| CN103937590A (en) * | 2014-03-25 | 2014-07-23 | 广州澳润合成材料有限公司 | Shield tail sealing grease used for shield tunneling machine |
| CN105176635A (en) * | 2014-07-03 | 2015-12-23 | 东莞市明洁隧道建设材料有限公司 | Novel tunnel shield machine main bearing sealing material |
| CN106244299A (en) * | 2016-08-03 | 2016-12-21 | 厦门诺恩斯科技有限公司 | A kind of tail seal grease of shield and preparation method thereof |
| CN106433858A (en) * | 2016-09-19 | 2017-02-22 | 北京合东双科技有限公司 | Shield tail sealing grease with high sealing performance and application of shield tail sealing grease |
| CN106544144A (en) * | 2016-11-09 | 2017-03-29 | 中昊(大连)化工研究设计院有限公司 | A kind of preparation of bulkiness tail seal grease of shield |
-
2017
- 2017-07-17 CN CN201710579901.4A patent/CN107400548A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787258A (en) * | 2009-01-23 | 2010-07-28 | 安淇生物控释技术(苏州)有限公司 | Sealing material of shield tail of tunnel shield machine |
| CN101705139A (en) * | 2009-11-06 | 2010-05-12 | 上海茨夫新型建筑材料有限公司 | Shield tail seal grease of shield excavating machine |
| CN101831345A (en) * | 2010-05-18 | 2010-09-15 | 上海纳克润滑技术有限公司 | Sealing grease and preparation method and application thereof |
| 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 |
| CN103937590A (en) * | 2014-03-25 | 2014-07-23 | 广州澳润合成材料有限公司 | Shield tail sealing grease used for shield tunneling machine |
| CN105176635A (en) * | 2014-07-03 | 2015-12-23 | 东莞市明洁隧道建设材料有限公司 | Novel tunnel shield machine main bearing sealing material |
| CN106244299A (en) * | 2016-08-03 | 2016-12-21 | 厦门诺恩斯科技有限公司 | A kind of tail seal grease of shield and preparation method thereof |
| CN106433858A (en) * | 2016-09-19 | 2017-02-22 | 北京合东双科技有限公司 | Shield tail sealing grease with high sealing performance and application of shield tail sealing grease |
| CN106544144A (en) * | 2016-11-09 | 2017-03-29 | 中昊(大连)化工研究设计院有限公司 | A kind of preparation of bulkiness tail seal grease of shield |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108865372A (en) * | 2018-08-01 | 2018-11-23 | 中铁四局集团有限公司 | Environment-friendly shield tail sealing grease and preparation method thereof |
| CN109135872A (en) * | 2018-08-01 | 2019-01-04 | 上海应用技术大学 | A kind of refractory seals polytetrafluoroethylene (PTFE) lubricating grease and preparation method thereof |
| CN108865372B (en) * | 2018-08-01 | 2021-07-30 | 中铁四局集团有限公司 | Environment-friendly shield tail sealing grease and preparation method thereof |
| JPWO2020110284A1 (en) * | 2018-11-30 | 2021-10-21 | ポゾリス ソリューションズ株式会社 | Tail seal grease additives and tail seal grease used in shield excavators |
| JP7303216B2 (en) | 2018-11-30 | 2023-07-04 | ポゾリス ソリューションズ株式会社 | Additive for tail seal grease and tail seal grease for shield machines |
| CN109735379A (en) * | 2018-12-19 | 2019-05-10 | 无锡飞天润滑油科技股份有限公司 | A kind of tail sealing lubricating grease and preparation method thereof |
| CN112126490A (en) * | 2020-09-14 | 2020-12-25 | 南通盘天新材料有限公司 | Detectable shield tail sealing grease |
| CN114591780A (en) * | 2022-03-14 | 2022-06-07 | 北京市政建设集团有限责任公司 | Environment-friendly sealing grease, preparation method and detection device |
| CN118289739A (en) * | 2024-06-05 | 2024-07-05 | 成都万潜科延科技有限公司 | Preparation method of oil-derived amorphous porous carbon with adjustable pore diameter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107400548A (en) | A kind of degradable tunneling shield development machine tail seal grease of shield and preparation method thereof | |
| CN101831345B (en) | Sealing grease and preparation method and application thereof | |
| CN107164029A (en) | A kind of environmentally friendly shield machine shield tail seal grease and preparation method thereof | |
| CN107353976B (en) | Shield tail sealing grease special for shield machine and preparation method thereof | |
| CN101787258A (en) | Sealing material of shield tail of tunnel shield machine | |
| CN109207241A (en) | A kind of dedicated tail seal grease of shield of shield excavation machine and preparation method thereof | |
| CN102604725A (en) | Shield machine base bearing special-purposed sealing grease and preparation method thereof | |
| CN109207234A (en) | A kind of environment-friendly type shield machine shield tail seal grease and preparation method thereof | |
| CN107365617A (en) | Environmentally friendly main shaft seals of shield machine fat and preparation method thereof | |
| CN105176635A (en) | Novel tunnel shield machine main bearing sealing material | |
| CN103289647B (en) | Compound chemical dust suppressant as well as preparation method and application thereof | |
| CN109207233A (en) | A kind of environmentally friendly tail seal grease of shield and preparation method thereof | |
| CN100552830C (en) | A kind of ion resistance reducing agent | |
| CN105669298A (en) | Disintegrable granular soil conditioner composition and production method thereof | |
| CN109210367B (en) | Pressure-resistant sealing material and method for gas storage | |
| CN104560285B (en) | A kind of tail seal grease of shield and preparation method thereof | |
| CN108300540A (en) | Fire-retardant shield tail sealant of a kind of Biodegradable for shield machine and preparation method thereof | |
| CN109735379A (en) | A kind of tail sealing lubricating grease and preparation method thereof | |
| CN112480997A (en) | High-water-resistance shield tail sealing grease and preparation method and application thereof | |
| CN109135884A (en) | A kind of shield machine shield tail seal grease and preparation method thereof | |
| CN205871341U (en) | High adhesive force waterproof board | |
| CN107165198A (en) | Underground project waterproof systematical working construction method and waterproof material used | |
| DE102009033413A1 (en) | Improvement of the heat transfer and the heat capacity of heat accumulators | |
| CN106995741A (en) | It is a kind of for shield tail grease of shield machine and preparation method thereof | |
| CN110436828A (en) | Hydraulic asphalt concrete and preparation method thereof containing acid stone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171128 |