CN102250470A - Dynamic sealant and preparation method thereof - Google Patents
Dynamic sealant and preparation method thereof Download PDFInfo
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- CN102250470A CN102250470A CN 201110153265 CN201110153265A CN102250470A CN 102250470 A CN102250470 A CN 102250470A CN 201110153265 CN201110153265 CN 201110153265 CN 201110153265 A CN201110153265 A CN 201110153265A CN 102250470 A CN102250470 A CN 102250470A
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- component
- agent
- dynamic seal
- seal glue
- filler
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- 238000002360 preparation method Methods 0.000 title claims description 13
- 239000000565 sealant Substances 0.000 title abstract 3
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 41
- 239000005060 rubber Substances 0.000 claims abstract description 22
- 239000004519 grease Substances 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000005077 polysulfide Substances 0.000 claims abstract description 13
- 229920001021 polysulfide Polymers 0.000 claims abstract description 13
- 150000008117 polysulfides Polymers 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 10
- 230000001050 lubricating effect Effects 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 22
- 238000005303 weighing Methods 0.000 claims description 16
- 150000001412 amines Chemical class 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 239000004593 Epoxy Substances 0.000 claims description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 11
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000012745 toughening agent Substances 0.000 claims description 6
- 239000004902 Softening Agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 239000011505 plaster Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000012744 reinforcing agent Substances 0.000 abstract 1
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 16
- 239000002994 raw material Substances 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000005864 Sulphur Substances 0.000 description 7
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- -1 Manganse Dioxide Chemical compound 0.000 description 1
- 208000028804 PERCHING syndrome Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a dynamic sealant, which comprises a component A and a component B in a weight ratio of 10:(0.8-1.2), wherein the component A comprises liquid polysulfide rubber, a vulcanizing agent, a tackifier, a filler and a modifying agent; and the component B comprises a curing agent, a promoter, a catalyst, a reinforcing agent, lubricating grease and a plasticizer. The dynamic sealant has the outstanding advantages of good sealing effect, excellent wear resistance and self-lubricating property, long service life, low cost and the like, and can be widely applied to sealing mechanical equipment.
Description
Technical field
The invention belongs to chemical field, be specifically related to a kind of seal gum.
Background technology
In Chemicals are synthetic, often need reactor is pressurizeed or vacuum pumping, often require equipment should have the sealing property of height.In the sealing means of routine, mainly contain the sealing of " packing " formula, mechanical seal, magnetictransmission sealing and integral sealing." packing " formula sealing is contained in drystone cotton cord or the asbestos twine that scribbles butter promptly that the junction of compression axis and kettle seals in the platen.This method is the easiest also most economical, but because of asbestos twine is not wear-resisting, will leak because of the asbestos twine wearing and tearing in very short time, makes reactor lose sealing effectiveness.Cost is high again for the use complex process of mechanical seal and magnetictransmission sealing.Increased the manufacturing cost of equipment greatly, the later maintenance difficulty, and facts have proved that work-ing life is not long yet.Integral sealing is to put into a watertight chest with reactor is whole, or motor and rotating element are closed with seal closure.It is many that this method increases the volume of reactor, and can only use the little motor of volume, and power is obviously not enough, operates very inconveniently, also is unfavorable for the maintaining of reactor, obviously increases manufacturing cost.
Summary of the invention
The objective of the invention is the technical problem that will solve, provide that a kind of high-seal effect, self-lubricating, wear resisting property that can guarantee equipment is good, long service life, use seal gum easily at above.
Another object of the present invention provides a kind of method for preparing described seal gum.
Technical scheme of the present invention is as follows:
Dynamic seal glue provided by the invention, comprise that weight ratio is 10: 0.8～1.2 A component and B component, it is 46～54% liquid polysulfide rubber, 0.5～0.8% vulcanizing agent, 5～10% tackifier, 18～22% properties-correcting agent and 16～28% filler that described A component contains weight percent, and it is 49～55% solidifying agent, 0.5～0.8% promotor, 1～2% amines catalyst, 8～13% toughener, 8～10% lubricating grease, 4～7% anti-wear agent and 20～26% softening agent that described B component contains weight percent.
Further, the tackifier in the described A component are Resins, epoxy.
Further, the filler in the described A component is a kind of in light calcium carbonate, talcum powder, the gas-phase silica or their mixture.
Further, the filler in the described A component comprises the light calcium carbonate that accounts for A weight percentages of components 10～13%, 4～8% talcum powder and 2～7% gas-phase silica.
According to dynamic seal glue provided by the invention, the toughener in the described B component is a tire glue powder.
According to dynamic seal glue provided by the invention, the temperature that the lubricating grease tolerance in the described B component is at least 300 ℃.
According to dynamic seal glue provided by the invention, the anti-wear agent in the described B component is the Te Lupu anti-wear agent.
According to dynamic seal glue provided by the invention, the solidifying agent in the described B component is a Manganse Dioxide.
The present invention also provides a kind of method for preparing described dynamic seal glue, may further comprise the steps:
1) preparation A component: quantitatively take by weighing each component, liquid polysulfide rubber, tackifier and part filler are mixed about 10～15min, uniform filling is dispersed in the liquid material; Add properties-correcting agent and vulcanizing agent successively, stir 15～30min, material is mixed fully; The plaster material that mixes is ground metering packing 3～4 times;
2) preparation B component: quantitatively take by weighing each component, add lubricating grease, softening agent, solidifying agent, toughener, anti-wear agent, promotor and amines catalyst successively,, stirred 45～60 minutes, material is mixed fully with the stirring velocity of 80r/min; Then with the improved grinding that mixes more than three times, metering packing;
3) by required part by weight A component and the B component stirring velocity with 80r/min was stirred 5 minutes at least, it is mixed.
Dynamic seal glue provided by the invention can effectively be applied to the sealing of mechanical means, and effect is remarkable.
The present invention has the following advantages: (1) can adopt easy " packing " formula sealing equipment when adopting described seal gum sealing equipment, simple to operate; (2) experimental results show that to reuse more than hundreds of times and do not see noticeable wear yet, long service life; (3) have excellent abrasive resistance and sustainable high efficiency self lubricity; (4) has snappiness; (5) can compensate trace wearing and tearing immediately automatically, even under the extreme case that lubricating oil exhausts, also can security system intact stopping property within a certain period of time; (6) save the manufacturing cost of sealed equipment significantly; (7) adopt tire glue powder as wear-resistant reinforcement matrix, strengthened the wear resistance of mold O-ring seal greatly; (8) can be widely used in submersible pump, submersion watch, naval vessel and submarine propulsion slurry, electronic and pneumatically operated equipment, torpedo and from numerous areas such as target-seeking submarine mine, underwater photography equipment, vacuum apparatus, hydraulic efficiency installation, explosion-proof electric apparatuses under water.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiment, but protection scope of the present invention is not limited to following specific embodiment.
The described liquid polysulfide rubber of following examples, Resins, epoxy, light calcium carbonate, talcum powder, gas-phase silica, sulphur, Manganse Dioxide, dibutyl phthalate (DBP), tire glue powder, anti-wear agent, lubricating grease, rubber accelerator D and amines catalyst are the commercial goods, can directly buy to obtain on market.Wherein, described Resins, epoxy is preferably the Resins, epoxy of 128# or E51, and described liquid polysulfide rubber is preferably available from Bayer A.G, and product type is JLY-124; Described lubricating grease is preferably the high temperature grease that can tolerate at least 300 ℃ of temperature, most preferably is the high temperature grease that triumphant the lubrication technology company limited in Fushan City, Guangdong Province provides, and product type is HTG-5501C; Described amines catalyst is preferably available from Beijing oiling fine chemistry industry institute, and product type is CY-204; Preferably available from Jin Ding city, Fushan City, Guangdong Province rubber and plastic company limited, product type is SG-3 to described properties-correcting agent; Described anti-wear agent is preferably the Te Lupu anti-wear agent that U.S. Te Lupu company produces.
Embodiment 1
Quantitatively take by weighing the A component raw material according to following weight percent:
Liquid polysulfide rubber 48%, properties-correcting agent 19.5%, Resins, epoxy 8.4%, light calcium carbonate 13%, talcum powder 6.5%, gas-phase silica 4%, industrial sulphur 0.6%.
Quantitatively take by weighing the B component raw material according to following weight percent:
Industry Manganse Dioxide 50.1%, dibutyl phthalate 21%, tire glue powder 12.9%, Te Lupu anti-wear agent 4.2%, high temperature grease 10%, rubber accelerator D 0.7%, amines catalyst 11%.
Concrete preparation process is as follows:
1) preparation A component: quantitatively take by weighing each component, drop into liquid polysulfide rubber, Resins, epoxy, gas-phase silica successively to kneader, start kneader and mix about 10～15min, gas-phase silica is dispersed in the liquid material; Add properties-correcting agent, light calcium carbonate, talcum powder and industrial sulphur successively, stir 15～30min, material is mixed fully; The paste material shovel that mixes is gone into all turning barrels, be transferred to the three-roller place, grind 3～4 times metering packing with three-roll grinder;
2) preparation B component: quantitatively take by weighing each component, add high temperature grease, dibutyl phthalate, Manganse Dioxide, tire glue powder, antifriction additive, 1 successively, 3-vulkacit D, amines catalyst are to mortar mixer, start stirrer, stirring velocity with 80r/min, stirred 45～60 minutes, material is mixed fully; The material that mixes is shoveled into all turning barrels, be transferred to the three-roller place, grind more than three times metering packing with three-roll grinder;
3) be A component and B component to be put into agitation vat in 10: 1 to stir at least 5 minutes by weight, it is mixed.
Embodiment 2
Quantitatively take by weighing the A component raw material according to following weight percent:
Liquid polysulfide rubber 54%, properties-correcting agent 18.2%, Resins, epoxy 5.5%, light calcium carbonate 10%, talcum powder 4.5%, gas-phase silica 7.1%, industrial sulphur 0.7%.
Quantitatively take by weighing the B component raw material according to following weight percent:
Industry Manganse Dioxide 53%, dibutyl phthalate 22%, tire glue powder 8.8%, Te Lupu anti-wear agent 5%, high temperature grease 10%, rubber accelerator D 0.8%, amines catalyst 1.2%.
Concrete preparation process is with embodiment 1.The part by weight of A component and B component is 10: 1.2.
Embodiment 3
Quantitatively take by weighing the A component raw material according to following weight percent:
Liquid polysulfide rubber 52%, properties-correcting agent 19%, Resins, epoxy 6%, light calcium carbonate 10%, talcum powder 5%, gas-phase silica 7.4%, industrial sulphur 0.6%.
Quantitatively take by weighing the B component raw material according to following weight percent:
Industry Manganse Dioxide 49%, dibutyl phthalate 22.6%, tire glue powder 13%, Te Lupu anti-wear agent 5%, high temperature grease 8%, rubber accelerator D 0.8%, amines catalyst 1.6%.
Concrete preparation process is with embodiment 1.The part by weight of A component and B component is 10: 1.
Embodiment 4
Quantitatively take by weighing the A component raw material according to following weight percent:
Liquid polysulfide rubber 50%, properties-correcting agent 20%, Resins, epoxy 8%, light calcium carbonate 8.2%, talcum powder 6%, gas-phase silica 7%, industrial sulphur 0.8%.
Quantitatively take by weighing the B component raw material according to following weight percent:
Industry Manganse Dioxide 55%, dibutyl phthalate 20.2%, tire glue powder 9.4%, Te Lupu anti-wear agent 4%, high temperature grease 9.5%, rubber accelerator D 0.7%, amines catalyst 1.2%.
Concrete preparation process is with embodiment 1.The part by weight of A component and B component is 10: 1.
Embodiment 5
Quantitatively take by weighing the A component raw material according to following weight percent:
Liquid polysulfide rubber 46%, properties-correcting agent 22%, Resins, epoxy 10%, light calcium carbonate 11.5%, talcum powder 8%, gas-phase silica 2%, industrial sulphur 0.5%.
Quantitatively take by weighing the B component raw material according to following weight percent:
Industry Manganse Dioxide 50%, dibutyl phthalate 25.5%, tire glue powder 8%, Te Lupu anti-wear agent 7%, high temperature grease 8%, rubber accelerator D 0.5%, amines catalyst 1%.
Concrete preparation process is with embodiment 1.The part by weight of A component and B component is 10: 0.8.
The concrete application method of dynamic seal glue of the present invention:
The equipment of need mold is installed, or with particular manufacturing craft that can be supporting, apply very thin one deck Vaseline as releasing agent at the position of need injecting glue, the casting film glue that will mix is then filled in the die cavity or mould of equipment into perching knife, trim profile, after 12 hours primary solidification, take out the O-ring seal that makes, the use of can installing after 24 hours.For work-ing life of prolonging the sealing cushion rubber and strengthen sealing effectiveness, when described O-ring seal was installed, wall and the rotation axis position that contacted were coated with the last layer high temperature grease within it.For avoiding colloid to cause operational difficulty because of beginning to solidify retrogradation, the mold seal gum for preparing should use up in 4 hours, and its consumption should take according to actual needs, in order to avoid cause waste.
Embodiment 1 to 5 described dynamic seal glue all is applied in the mechanical means sealing test sealing effectiveness according to above method.Experimental result shows, prepared dynamic seal cushion rubber good springiness, self-lubricating, wear resisting property excellence, water-fast, acid and alkali-resistance, chemically-resistant steam corrosion, under the state that chemical reaction still motor shaft rotates, test with vacuum pump, its vacuum tightness can reach-0.095Mpa for a long time, the sealing effectiveness excellence; Reuse more than 500 times, O-ring seal is not seen noticeable wear yet, thereby has prolonged work-ing life.Other equipment sealing means commonly used at present that its performance and wearing quality all are far superior to use the same period.In addition, can adopt easy " packing " formula sealing equipment owing to added, simple to operate, have great using value.
The above, only being preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction, selected component in each specific embodiment of the present invention, do not represent to be confined to come from described producer or model, and can select any all components that can realize the present invention's purpose for use.Though the present invention with the preferred embodiment explanation as above, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, make the equivalent embodiment that changes or modify equivalent variations when the technology contents that can utilize above-mentioned announcement, in every case be the content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (9)
1. dynamic seal glue, it is characterized in that comprising that weight ratio is 10: 0.8～1.2 A component and B component, it is 46～54% liquid polysulfide rubber, 0.5～0.8% vulcanizing agent, 5～10% tackifier, 18～22% properties-correcting agent and 16～28% filler that described A component contains weight percent, and it is 49～55% solidifying agent, 0.5～0.8% promotor, 1～2% amines catalyst, 8～13% toughener, 8～10% lubricating grease, 4～7% anti-wear agent and 20～26% softening agent that described B component contains weight percent.
2. dynamic seal glue according to claim 1 is characterized in that: the tackifier in the described A component are Resins, epoxy.
3. dynamic seal glue according to claim 1 is characterized in that: the filler in the described A component is a kind of in light calcium carbonate, talcum powder, the gas-phase silica or their mixture.
4. dynamic seal glue according to claim 4 is characterized in that: the filler in the described A component comprises the light calcium carbonate that accounts for A weight percentages of components 10～13%, 4～8% talcum powder and 2～7% gas-phase silica.
5. dynamic seal glue according to claim 1 is characterized in that: the toughener in the described B component is a tire glue powder.
6. dynamic seal glue according to claim 1 is characterized in that: the temperature that the lubricating grease tolerance in the described B component is at least 300 ℃.
7. dynamic seal glue according to claim 1 is characterized in that: the anti-wear agent in the described B component is the Te Lupu anti-wear agent.
8. dynamic seal glue according to claim 1 is characterized in that: the solidifying agent in the described B component is a Manganse Dioxide.
9. the method for preparing the described dynamic seal glue of claim 1 is characterized in that may further comprise the steps:
1) preparation A component: quantitatively take by weighing each component, liquid polysulfide rubber, tackifier, part filler are mixed about 10～15min, uniform filling is dispersed in the liquid material; Add properties-correcting agent, residue filler and vulcanizing agent successively, stir 15～30min, material is mixed fully; The plaster material that mixes is ground metering packing 3～4 times;
2) preparation B component: quantitatively take by weighing each component, add lubricating grease, softening agent, solidifying agent, toughener, anti-wear agent, promotor and amines catalyst successively,, stirred 45～60 minutes, material is mixed fully with the stirring velocity of 75～80r/min; Then with the improved grinding that mixes more than three times, metering packing;
3) by required part by weight with A component and B component with the stirring velocity of 75～80r/min, stirred at least 5 minutes, it is mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110153265 CN102250470B (en) | 2011-06-09 | 2011-06-09 | Dynamic sealant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110153265 CN102250470B (en) | 2011-06-09 | 2011-06-09 | Dynamic sealant and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN102250470A true CN102250470A (en) | 2011-11-23 |
| CN102250470B CN102250470B (en) | 2013-01-30 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610322A (en) * | 2012-03-06 | 2012-07-25 | 上海大学 | High-temperature superconductive coating conductor dual-layer buffering layer structure and dynamic deposition method thereof |
| CN103525090A (en) * | 2013-10-25 | 2014-01-22 | 安徽文峰电子科技集团有限公司 | Ageing-resistant cold-resistant polysulfide rubber cable material |
| CN105440681A (en) * | 2015-12-20 | 2016-03-30 | 上海创益中空玻璃材料有限公司 | Environment-friendly high-strength high-flame-retardant polysulfide sealant, and preparation method thereof |
| CN105440682A (en) * | 2015-12-23 | 2016-03-30 | 佛山华清智业环保科技有限公司 | Environment-friendly plastic plate |
| CN106280463A (en) * | 2016-08-29 | 2017-01-04 | 中国人民解放军第五七二工厂 | A kind of high temperature packaging material and preparation method thereof |
| CN107880553A (en) * | 2017-12-26 | 2018-04-06 | 太仓冠联高分子材料有限公司 | A kind of pipe gallery sealing strip sizing material |
| CN109554108A (en) * | 2018-12-04 | 2019-04-02 | 张立 | One kind being used for abnormity component corrosion-resistant sealing material |
| CN109942924A (en) * | 2019-03-11 | 2019-06-28 | 中国石油天然气股份有限公司 | A kind of oil pumping machine well head airtight and watertight padding having sustained release self-lubricating function |
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| CN1040045A (en) * | 1987-12-28 | 1990-02-28 | 国家建筑材料工业局.秦皇岛玻璃研究院 | The double glazing polysulfide epoxy sealing glue |
| CN1958709A (en) * | 2006-10-24 | 2007-05-09 | 西安飞机工业（集团）有限责任公司 | Cementation type polysulfide sealant |
| CN101575493A (en) * | 2009-06-18 | 2009-11-11 | 郑州中原应用技术研究开发有限公司 | Bi-component polysulfide fireproofing flame retardant sealant and preparation method thereof |
| CN101906285A (en) * | 2010-09-08 | 2010-12-08 | 浙江大学 | High-adhesion polysulfide sealant |
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2011
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| CN1040045A (en) * | 1987-12-28 | 1990-02-28 | 国家建筑材料工业局.秦皇岛玻璃研究院 | The double glazing polysulfide epoxy sealing glue |
| CN1958709A (en) * | 2006-10-24 | 2007-05-09 | 西安飞机工业（集团）有限责任公司 | Cementation type polysulfide sealant |
| CN101575493A (en) * | 2009-06-18 | 2009-11-11 | 郑州中原应用技术研究开发有限公司 | Bi-component polysulfide fireproofing flame retardant sealant and preparation method thereof |
| CN101906285A (en) * | 2010-09-08 | 2010-12-08 | 浙江大学 | High-adhesion polysulfide sealant |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610322A (en) * | 2012-03-06 | 2012-07-25 | 上海大学 | High-temperature superconductive coating conductor dual-layer buffering layer structure and dynamic deposition method thereof |
| CN103525090A (en) * | 2013-10-25 | 2014-01-22 | 安徽文峰电子科技集团有限公司 | Ageing-resistant cold-resistant polysulfide rubber cable material |
| CN105440681A (en) * | 2015-12-20 | 2016-03-30 | 上海创益中空玻璃材料有限公司 | Environment-friendly high-strength high-flame-retardant polysulfide sealant, and preparation method thereof |
| CN105440682A (en) * | 2015-12-23 | 2016-03-30 | 佛山华清智业环保科技有限公司 | Environment-friendly plastic plate |
| CN106280463A (en) * | 2016-08-29 | 2017-01-04 | 中国人民解放军第五七二工厂 | A kind of high temperature packaging material and preparation method thereof |
| CN107880553A (en) * | 2017-12-26 | 2018-04-06 | 太仓冠联高分子材料有限公司 | A kind of pipe gallery sealing strip sizing material |
| CN109554108A (en) * | 2018-12-04 | 2019-04-02 | 张立 | One kind being used for abnormity component corrosion-resistant sealing material |
| CN109942924A (en) * | 2019-03-11 | 2019-06-28 | 中国石油天然气股份有限公司 | A kind of oil pumping machine well head airtight and watertight padding having sustained release self-lubricating function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102250470B (en) | 2013-01-30 |
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