CN102277013A - Production method of active manganese dioxide for polysulfide sealant solidification - Google Patents
Production method of active manganese dioxide for polysulfide sealant solidification Download PDFInfo
- Publication number
- CN102277013A CN102277013A CN2011101580956A CN201110158095A CN102277013A CN 102277013 A CN102277013 A CN 102277013A CN 2011101580956 A CN2011101580956 A CN 2011101580956A CN 201110158095 A CN201110158095 A CN 201110158095A CN 102277013 A CN102277013 A CN 102277013A
- Authority
- CN
- China
- Prior art keywords
- coupling agent
- sodium
- manganese dioxide
- production method
- potassium
- 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.)
- Granted
Links
Abstract
The invention belongs to the technical field of inorganic materials, and relates to a production method of active manganese dioxide for the polysulfide sealant solidification. The production method provided by the invention comprises the following steps of: (1) fully mixing manganese dioxide and a fire retardant to obtain a mixture A; (2) fully mixing the mixture A with a coupling agent or a mixture of the coupling agent and a surfactant to obtain the active manganese dioxide. The production method provided by the invention is simple and safe, the reaction condition is mild, and the product obtained has advantages of high activity, aging resistance, deterioration resistance, convenient usage and the like.
Description
Technical field
The invention belongs to technical field of inorganic material, relate to a kind of polysulfide sealant and solidify the production method of using activated manganese dioxide.
Background technology
The bi-component polysulfide seal gum with its excellent sealing property, is widely used in fields such as aviation, building, traffic, waterproof.The chemical property of the mercaptan end group of liquid polysulphide rubber is more active, at normal temperatures can with many metal oxides, metal peroxides, inorganic oxidizer and organo-peroxide generation oxidizing reaction, thiol group generates disulfide linkage through oxidizing reaction, forms the high-molecular weight rubber elastomer.
At present, activated manganese dioxide is the solidifying agent of the most frequently used bi-component polysulfide seal gum.Manganse Dioxide is compared with plumbic oxide, and toxicity is low,, ultraviolet aging resistance stable with the seal gum of its preparation.The curing reaction of bi-component polysulfide seal gum is as follows:
2?~R?—?SH+MnO?
2?→?~?R?—?S?—?S?—?R?~?+MnO+H
2O
Adopt natural manganese ores through high-temperature roasting, with MnO at present
2Be reduced to Mn
2O
3, add water slurrying then, insert again in the disproportionation oxidizing reaction jar and (add sulfuric acid and NaClO in proportion
3, temperature is controlled at 90-96 ℃) react, make Mn
2O
3Change MnO into
2, enter in the rinse bath then and wash, add the bicarbonate of ammonia neutralization, washing, oven dry make manganese dioxide product.The product that this method is produced, MnO
2Content has only about 50%, poor stability, and activity is low during as the thiorubber solidifying agent, produces gases affect quality product and sealing effectiveness in the solidification process sometimes.This production technique can produce poisonous chlorine to the grade requirement height of manganese ore powder in the oxidizing reaction, adopts soda ash to absorb poor processing effect, and cost is big, and the energy consumption height is seriously polluted.Though the activated manganese dioxide technology of pure chemistry method preparation is simple, the Manganse Dioxide activity is higher, but use still exist the early stage rate of crosslinking fast, later stage solidifies slow, and problems such as product degradation and use complex process, restricted the application and the development of thiorubber and modified polysulfide rubber sealing prod to a certain extent.
Summary of the invention
The object of the present invention is to provide a kind of polysulfide sealant to solidify the production method of using activated manganese dioxide, the prepared Manganse Dioxide of this method is active high.
The present invention is by the following technical solutions:
Polysulfide sealant solidifies the production method with activated manganese dioxide, comprise the steps: that (1) gets mixture A with Manganse Dioxide and fire retardant thorough mixing, (2) get activated manganese dioxide with mixture A and coupling agent or coupling agent and surfactant mixtures thorough mixing.
The fire retardant consumption is the 0.2-1.5wt% of Manganse Dioxide in the described step (1); The coupling agent consumption is the 0.3-3wt% of Manganse Dioxide in the described step (2), and described dosage of surfactant is the 1-3wt% of Manganse Dioxide, and mixing condition is at 80-125 ℃ of following normal pressure ground and mixed 30-50min.
Described fire retardant is aluminium hydroxide, magnesium hydroxide, antimonous oxide or zinc phosphate.
Described coupling agent is silane coupling agent, titanate coupling agent, aluminate coupling agent or phosphate coupling agent.
Described silane coupling agent is: vinyltriethoxysilane, vinyltrimethoxy silane, the glycidyl allyl ether Trimethoxy silane, the n-propyl triethoxyl silane, the n-propyl Trimethoxy silane, the n-octyl triethoxyl silane, the n-octyl Trimethoxy silane, mercaptopropyl trimethoxysilane, mercaptopropyltriethoxysilane, 1,2 pairs of (trimethoxy is silica-based) ethane, 1,2 pair of (triethoxy is silica-based) ethane, the dodecyl Trimethoxy silane, γ-chloropropyl triethoxysilane, two (γ-(triethoxysilicane) propyl group) tetrasulfide, N-aminoethyl-γ-An Bingjisanjiayangjiguiwan, N-aminoethyl-γ-An Bingjisanyiyangjiguiwan, the one or more kinds of combinations of γ-(methacryloxypropyl) propyl trimethoxy silicane; Described titanate coupling agent is sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, sec.-propyl three oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, sec.-propyl three oleic acid acyloxy titanic acid ester, sec.-propyl three stearic acid acyloxy titanic acid ester, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, the complex compound of Di(dioctylpyrophosphato) ethylene titanate and trolamine, Di(dioctylpyrophosphato) ethylene titanate, tetra isopropyl (two octyloxy tetra-sodium ester groups) titanic acid ester, two (acetylacetone based) di-isopropyl titanic acid ester, the one or more kinds of combinations of two trolamine base di-isopropyl titanic acid ester; Described aluminate coupling agent is an Ax-2 type aluminate coupling agent; Described phosphate coupling agent is the dioctyl phosphate coupling agent.
Described tensio-active agent is: ionogenic surfactant, nonionic surface active agent or amphoteric ionic surfactant.
Described ionogenic surfactant is an oleic acid, potassium oleate, stearic acid, sodium stearate, potassium stearate, soft acid, soft acid sodium, soft acid potassium, tetradecanoic acid, Sodium tetradecanoate, potassium myristate, lauric acid, sodium laurate, potassium laurate, the succinate sodium sulfonate, the succinate potassium sulfonate, polyoxyethylene alkyl ether sulfate sodium, the sodium sulfovinate of 12-18 carbon unsaturated alcohol, the alpha-olefin sodium sulfonate, sodium laurylsulfonate, the alpha-sulfo monocarboxylate, petroleum sodium sulfonate, sodium lignosulfonate, the alpha-olefin potassium sulfonate, the alpha-sulfo monocarboxylate, mahogany acid potassium, lignosulfonic acid potassium, dodecyl trimethylammonium quaternary amine sodium or triethanol ammonium sodium; Described nonionic surface active agent is polyoxyethylene octylphenol ether, polyoxyethylene nonylphenol ether or Linolenic Acid enol Soxylat A 25-7; Described amphoteric ionic surfactant is Varion CDG-K, tridecyl dimethyl betaine, octadecyl dimethyl betaine or sodium dodecyl aminopropionitrile.
The preparation process of described Manganse Dioxide is: with permanganate, manganous salt and bases compound are used water dissolution in the amount of substance ratio respectively for after the ratio weighing of 1:1.5 ~ 2.2:2.10 ~ 4.65 in three containers, according to the first permanganate order of bases compound behind the manganous salt again, control three's rate of feeding reacts than add for 1:1.5 ~ 2.2:2.10 ~ 4.65 and permanganate in advance, temperature of reaction is 40-100 ℃, system pH is 4-12, reaction times is 40 ~ 90min, separating obtained then solid is with 30-100 ℃ water washing, filter, be drying to obtain Manganse Dioxide.
Described permanganate is a potassium permanganate, and manganous salt is a manganous sulfate, and the bases compound is a potassium hydroxide.
Production method of the present invention is simple, safety, the reaction conditions gentleness, that products obtained therefrom has is active high, it is ageing-resistant to have, degeneration, advantage such as easy to use, technological process is pollution-free, energy consumption is little, starting material convenient sources, the recyclable utilization of byproduct of reaction, products obtained therefrom meets the thiorubber cross-linking properties fully, have the tangible long engineering time, short later stage solidification effect thoroughly solves thiorubber and stores degradation phenomena.Be particularly suitable for the solidifying agent of polysulfide sealant and modified polysulfide rubber, can also be used for other industrial circles, have broad application prospects.
Embodiment
Embodiment one
Take by weighing the potassium permanganate of 1180g, the manganous sulfate of 2265 g and the potassium hydroxide of 1120 g, be dissolved in 60 ℃ hot water respectively, after stirring dissolving fully, in 30.00 L reactors, react, according to the first permanganate order of bases compound behind the manganous salt again, control three's rate of feeding reacts than add for 1:1.62:2.68 and permanganate in advance, the pH value is 5.8, temperature of reaction is 60 ℃, stirring reaction 40 min, separating obtained then solid obtains manganese dioxide product 1891g(and records MnO with 30 ℃ water washing, filtration, drying
2Content 85%, oil-absorption(number) 1.25 ml/g, pH 7.5, stacking volume 0.226 (g/ml), moisture content 2.1%, active phase 20-40 min); Above-mentioned manganese dioxide product is placed mixing machine, added 6g aluminium hydroxide thorough mixing 6 minutes, add 25 g mercaptopropyltriethoxysilanes then, carry out ground and mixed in 95 ℃ and handle 10 min, add 30g succinate sodium sulfonate at last, obtain the 2034g activated manganese dioxide in 120 ℃ of mixed grinding 25 min.The basic physicals of product is: outward appearance is the dark-brown powder, Manganse Dioxide content 80.5%, pH value 9.2, oil-absorption(number) 0.48 ml/g, moisture 2.6%, stacking volume 0.305 (g/ml), active phase 20-210 min.
Embodiment two
Take by weighing the potassium permanganate of 1180 g, the manganous sulfate of 2500kg and the potassium hydroxide of 1300g, be dissolved in 70 ℃ hot water respectively, after stirring dissolving fully, in 30.00 L reactors, react, according to the first permanganate order of bases compound behind the manganous salt again, control three's rate of feeding reacts than add for 1:1.79:3.11 and permanganate in advance, the pH value is 8.8, temperature of reaction is 60 ℃, stirring reaction 50 min, separating obtained then solid (records MnO with 50 ℃ water washing, filtration, the dry 2050 g manganese dioxide products that get
2Content 87%, oil-absorption(number) 1.15 ml/g, pH 9.25, stacking volume 0.276 (g/ml), moisture content 1.8%, active phase 15-40 min); 2050 g manganese dioxide products are placed mixing machine, add 8 g magnesium hydroxides and mix 8 min, add 23 g sodium stearate then and handle the last 25 gAx-2 type aluminate coupling agents that add of mixing 8 min in 85 ℃, carry out ground and mixed in 110 ℃ and handle 40 min, obtain the 2105g activated manganese dioxide.The basic physicals of product is: outward appearance is the dark-brown powder, MnO
2Content 79.5%, pH value 9.8, oil-absorption(number) 0.425 ml/g, moisture 2.8%, stacking volume 0.315 (g/ml), active phase 20-210 min.
Embodiment three
Take by weighing the potassium permanganate of 1000g, the manganous sulfate of 2265g and the potassium hydroxide of 1035g, be dissolved in 50 ℃ hot water respectively, after stirring dissolving fully, in 30.00 L reactors, react, according to the first permanganate order of bases compound behind the manganous salt again, control three's rate of feeding reacts than add for 1:1. 91:3.80 and permanganate in advance, the pH value is 10.1, temperature of reaction is 60 ℃, stirring reaction 75 min, separating obtained then solid with 80 ℃ water washing, filter, be drying to obtain manganese dioxide product 1880g(and record MnO
2Content 86%, oil-absorption(number) 1.05 ml/g, pH 9.45, stacking volume 0.256 (g/ml), moisture content 2.1%, active phase 20-40 min); Manganese dioxide product is placed mixing machine, add 10 g antimonous oxide combination treatment, 3 min, add 30g n-octyl Trimethoxy silane then, in 80 ℃ of combination treatment 5 min, add the 26g lauric acid at last and flood processing 30 min in 110 ℃ of environment of temperature, get the 2014g activated manganese dioxide.The basic physicals of product is: outward appearance is the dark-brown powder, MnO
2Content 81.5%, pH value 10.35, oil-absorption(number) 0.435 ml/g, moisture 1.9%, stacking volume 0.325 (g/ml), active phase 20-210 min.
Embodiment four
Take by weighing the potassium permanganate of 1180g, the manganous sulfate of 2265g and the potassium hydroxide of 1600g, be dissolved in 60 ℃ hot water respectively, after stirring dissolving fully, in 30.00 L reactors, react, according to the first permanganate order of bases compound behind the manganous salt again, control three's rate of feeding reacts than add for 1:1.62:2.68 and permanganate in advance, the pH value is 11.8, temperature of reaction is 60 ℃, stirring reaction 40 min, separating obtained then solid is with 100 ℃ water washing, filtration, drying, Manganse Dioxide 2008g(record MnO
2Content 85%, oil-absorption(number) 1.25 ml/g, pH 10.5, stacking volume 0.286 (g/ml), moisture content 2.1%, active phase 20-40 min); The 2008g manganese dioxide product is placed mixing machine, add 8 g zinc phosphates and mix 6 min, add 28g sec.-propyl three oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester then and mix 5 min, add the 28g stearic acid at last and carry out ground and mixed at 125 ℃ and handle 30 min in 90 ℃, the 2071g activated manganese dioxide.The basic physicals of product is: outward appearance is the dark-brown powder, Manganse Dioxide content 80.5%, pH value 10.2, oil-absorption(number) 0.48 ml/g, moisture 1.5%, stacking volume 0.305 (g/ml), active phase 20-300 min.
Get activated manganese dioxide 50 g that the foregoing description 1,2,3,4 obtains, sulphur 1.2 g, dioctyl phthalate (DOP) 100 g, carbon black 10 g, vulkacit D 2 g, TMTD 1 g makes paste 1,2,3,4;
Replace embodiment 1 activated manganese dioxide with non-modified active Manganse Dioxide, make paste 5;
Replace embodiment 1 activated manganese dioxide with commercially available activated manganese dioxide, make paste 6;
Replace embodiment 1 activated manganese dioxide with the Honeywell activated manganese dioxide, make paste 7.
Getting paste puts into the permanent chamber of constant temperature for 1,2,3,4,5,6, No. 7 carry out the 0d-20d experiment of degenerating under 60 ℃ of environment, respectively get 10 g after finishing and be cured experiment with commercially available bi-component polysulfide hollow sealing glue A component 100 g respectively, measure active phase and other performance perameters; Determination experiment the results are shown in Table 1.
Find out that by table 1 ageing resistance of paste 1,2,3,4 is superior, after through 20 days degeneration, its solidification effect is influenced not quite, help the storage of product.
The basic curability contrast table of table 1
Annotate: stiffness units is Shao Shi A.Sense environmental conditions is 25 ± 2 ℃ of temperature, humidity 50%.
Claims (9)
1. polysulfide sealant solidifies the production method with activated manganese dioxide, comprise the steps: that (1) gets mixture A with Manganse Dioxide and fire retardant thorough mixing, (2) get activated manganese dioxide with mixture A and coupling agent or coupling agent and surfactant mixtures thorough mixing.
2. polysulfide sealant as claimed in claim 1 solidifies the production method with activated manganese dioxide, it is characterized in that, the fire retardant consumption is the 0.2-1.5wt% of Manganse Dioxide in the described step (1); The coupling agent consumption is the 0.3-3wt% of Manganse Dioxide in the described step (2), and described dosage of surfactant is the 1-3wt% of Manganse Dioxide, and mixing condition is at 80-125 ℃ of following normal pressure ground and mixed 30-50min.
3. polysulfide sealant as claimed in claim 2 solidifies the production method with activated manganese dioxide, it is characterized in that described fire retardant is aluminium hydroxide, magnesium hydroxide, antimonous oxide or zinc phosphate.
4. polysulfide sealant as claimed in claim 3 solidifies the production method with activated manganese dioxide, it is characterized in that described coupling agent is silane coupling agent, titanate coupling agent, aluminate coupling agent or phosphate coupling agent.
5. polysulfide sealant as claimed in claim 4 solidifies the production method with activated manganese dioxide, it is characterized in that, described silane coupling agent is: vinyltriethoxysilane, vinyltrimethoxy silane, the glycidyl allyl ether Trimethoxy silane, the n-propyl triethoxyl silane, the n-propyl Trimethoxy silane, the n-octyl triethoxyl silane, the n-octyl Trimethoxy silane, mercaptopropyl trimethoxysilane, mercaptopropyltriethoxysilane, 1,2 pairs of (trimethoxy is silica-based) ethane, 1,2 pair of (triethoxy is silica-based) ethane, the dodecyl Trimethoxy silane, γ-chloropropyl triethoxysilane, two (γ-(triethoxysilicane) propyl group) tetrasulfide, N-aminoethyl-γ-An Bingjisanjiayangjiguiwan, N-aminoethyl-γ-An Bingjisanyiyangjiguiwan, the one or more kinds of combinations of γ-(methacryloxypropyl) propyl trimethoxy silicane; Described titanate coupling agent is sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, sec.-propyl three oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, sec.-propyl three oleic acid acyloxy titanic acid ester, sec.-propyl three stearic acid acyloxy titanic acid ester, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, the complex compound of Di(dioctylpyrophosphato) ethylene titanate and trolamine, Di(dioctylpyrophosphato) ethylene titanate, tetra isopropyl (two octyloxy tetra-sodium ester groups) titanic acid ester, two (acetylacetone based) di-isopropyl titanic acid ester, the one or more kinds of combinations of two trolamine base di-isopropyl titanic acid ester; Described aluminate coupling agent is an Ax-2 type aluminate coupling agent; Described phosphate coupling agent is the dioctyl phosphate coupling agent.
6. polysulfide sealant as claimed in claim 5 solidifies the production method with activated manganese dioxide, it is characterized in that described tensio-active agent is: ionogenic surfactant, nonionic surface active agent or amphoteric ionic surfactant.
7. polysulfide sealant as claimed in claim 6 solidifies the production method with activated manganese dioxide, it is characterized in that described ionogenic surfactant is an oleic acid, potassium oleate, stearic acid, sodium stearate, potassium stearate, soft acid, soft acid sodium, soft acid potassium, tetradecanoic acid, Sodium tetradecanoate, potassium myristate, lauric acid, sodium laurate, potassium laurate, the succinate sodium sulfonate, the succinate potassium sulfonate, polyoxyethylene alkyl ether sulfate sodium, the sodium sulfovinate of 12-18 carbon unsaturated alcohol, the alpha-olefin sodium sulfonate, sodium laurylsulfonate, the alpha-sulfo monocarboxylate, petroleum sodium sulfonate, sodium lignosulfonate, the alpha-olefin potassium sulfonate, the alpha-sulfo monocarboxylate, mahogany acid potassium, lignosulfonic acid potassium, dodecyl trimethylammonium quaternary amine sodium or triethanol ammonium sodium; Described nonionic surface active agent is polyoxyethylene octylphenol ether, polyoxyethylene nonylphenol ether or Linolenic Acid enol Soxylat A 25-7; Described amphoteric ionic surfactant is Varion CDG-K, tridecyl dimethyl betaine, octadecyl dimethyl betaine or sodium dodecyl aminopropionitrile.
8. solidify the production method of using activated manganese dioxide as the arbitrary described polysulfide sealant of claim 1-7, it is characterized in that, the preparation process of described Manganse Dioxide is: with permanganate, manganous salt and bases compound are used water dissolution in the amount of substance ratio respectively for after the ratio weighing of 1:1.5 ~ 2.2:2.10 ~ 4.65 in three containers, according to the first permanganate order of bases compound behind the manganous salt again, control three's rate of feeding reacts than add for 1:1.5 ~ 2.2:2.10 ~ 4.65 and permanganate in advance, temperature of reaction is 40-100 ℃, system pH is 4-12, reaction times is 40 ~ 90min, separating obtained then solid is with 30-100 ℃ water washing, filter, be drying to obtain Manganse Dioxide.
9. polysulfide sealant as claimed in claim 8 solidifies the production method with activated manganese dioxide, it is characterized in that described permanganate is a potassium permanganate, and manganous salt is a manganous sulfate, and the bases compound is a potassium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110158095 CN102277013B (en) | 2010-09-26 | 2011-06-14 | Production method of active manganese dioxide for polysulfide sealant solidification |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010291821.7 | 2010-09-26 | ||
| CN201010291821 | 2010-09-26 | ||
| CN 201110158095 CN102277013B (en) | 2010-09-26 | 2011-06-14 | Production method of active manganese dioxide for polysulfide sealant solidification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102277013A true CN102277013A (en) | 2011-12-14 |
| CN102277013B CN102277013B (en) | 2013-05-29 |
Family
ID=45102768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110158095 Active CN102277013B (en) | 2010-09-26 | 2011-06-14 | Production method of active manganese dioxide for polysulfide sealant solidification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102277013B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017184953A1 (en) * | 2016-04-22 | 2017-10-26 | Prc-Desoto International, Inc. | Ionic liquid catalyst in sulfur-containing polymer compositions |
| EP3431528A1 (en) * | 2017-07-20 | 2019-01-23 | The Boeing Company | Methods and compositions for curing a surface of an uncured polysulfide rubber |
| CN112480817A (en) * | 2020-11-26 | 2021-03-12 | 徐玲 | Heat-curable, moisture-curable or UV-curable corrosion-inhibiting composition |
| CN114057229A (en) * | 2020-08-03 | 2022-02-18 | 中国石油化工股份有限公司 | Activating agent and activation method of solid manganese dioxide slag |
| CN114316887A (en) * | 2022-01-07 | 2022-04-12 | 安徽大学 | Polysulfide sealant and preparation method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1548083A1 (en) * | 2003-12-24 | 2005-06-29 | Airbus UK Limited | A fibre reinforced polysulfide sealing material |
| CN1669633A (en) * | 2004-12-21 | 2005-09-21 | 浙江大学 | Method for preparing coal burning fume mercury-removing adsorbent |
| EP1567774B1 (en) * | 2002-12-03 | 2006-09-13 | Airbus UK Limited | Method for assembling sealed components |
| CN1976994A (en) * | 2004-06-08 | 2007-06-06 | 大科能树脂有限公司 | Flame retardant resin composition and molded article |
| US20080160405A1 (en) * | 2006-12-29 | 2008-07-03 | Industrial Technology Research Institute | Battery electrode paste composition containing modified maleimides |
| JP2009084469A (en) * | 2007-10-01 | 2009-04-23 | Toray Fine Chemicals Co Ltd | Curable composition |
| CN101475220A (en) * | 2009-01-22 | 2009-07-08 | 桂林市孟泰矿产技术开发有限责任公司 | Poly-sulphur rubber cross linker active manganese bioxide and production method thereof |
| CN101497780A (en) * | 2009-02-26 | 2009-08-05 | 南京大学 | Silane compound enhanced polysulfide sealant |
| CN100558842C (en) * | 2006-10-24 | 2009-11-11 | 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 |
| CN101597499A (en) * | 2009-07-02 | 2009-12-09 | 福建陶金峰新材料有限公司 | A kind of preparation method of environment-friendly composite inorganic fire retardant |
| CN101831270A (en) * | 2010-05-27 | 2010-09-15 | 南京大学 | Polysulfide sealant with low compressed permanent deformation |
-
2011
- 2011-06-14 CN CN 201110158095 patent/CN102277013B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1567774B1 (en) * | 2002-12-03 | 2006-09-13 | Airbus UK Limited | Method for assembling sealed components |
| EP1548083A1 (en) * | 2003-12-24 | 2005-06-29 | Airbus UK Limited | A fibre reinforced polysulfide sealing material |
| CN1976994A (en) * | 2004-06-08 | 2007-06-06 | 大科能树脂有限公司 | Flame retardant resin composition and molded article |
| CN1669633A (en) * | 2004-12-21 | 2005-09-21 | 浙江大学 | Method for preparing coal burning fume mercury-removing adsorbent |
| CN100558842C (en) * | 2006-10-24 | 2009-11-11 | 西安飞机工业（集团）有限责任公司 | Cementation type polysulfide sealant |
| US20080160405A1 (en) * | 2006-12-29 | 2008-07-03 | Industrial Technology Research Institute | Battery electrode paste composition containing modified maleimides |
| JP2009084469A (en) * | 2007-10-01 | 2009-04-23 | Toray Fine Chemicals Co Ltd | Curable composition |
| CN101475220A (en) * | 2009-01-22 | 2009-07-08 | 桂林市孟泰矿产技术开发有限责任公司 | Poly-sulphur rubber cross linker active manganese bioxide and production method thereof |
| CN101497780A (en) * | 2009-02-26 | 2009-08-05 | 南京大学 | Silane compound enhanced 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 |
| CN101597499A (en) * | 2009-07-02 | 2009-12-09 | 福建陶金峰新材料有限公司 | A kind of preparation method of environment-friendly composite inorganic fire retardant |
| CN101831270A (en) * | 2010-05-27 | 2010-09-15 | 南京大学 | Polysulfide sealant with low compressed permanent deformation |
Non-Patent Citations (1)
| Title |
|---|
| 彭宏熙等: "活性二氧化锰制造方法的进展", 《电池》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017252429B2 (en) * | 2016-04-22 | 2019-11-21 | Prc-Desoto International, Inc. | Ionic liquid catalyst in sulfur-containing polymer compositions |
| US10035926B2 (en) | 2016-04-22 | 2018-07-31 | PRC—DeSoto International, Inc. | Ionic liquid catalysts in sulfur-containing polymer compositions |
| WO2017184953A1 (en) * | 2016-04-22 | 2017-10-26 | Prc-Desoto International, Inc. | Ionic liquid catalyst in sulfur-containing polymer compositions |
| RU2705054C1 (en) * | 2016-04-22 | 2019-11-01 | Прк-Десото Интернэшнл, Инк. | Catalysts based on ionic liquids in sulfur-containing polymer compositions |
| EP3753973A1 (en) * | 2017-07-20 | 2020-12-23 | The Boeing Company | A method for sealing a gap between adjoining or connected solid surfaces on an aircraft |
| US10597468B2 (en) | 2017-07-20 | 2020-03-24 | The Boeing Company | Methods and compositions for curing a surface of an uncured polysulfide rubber |
| EP3431528A1 (en) * | 2017-07-20 | 2019-01-23 | The Boeing Company | Methods and compositions for curing a surface of an uncured polysulfide rubber |
| US11292853B2 (en) | 2017-07-20 | 2022-04-05 | The Boeing Company | Methods and compositions for curing a surface of an uncured polysulfide rubber |
| CN114057229A (en) * | 2020-08-03 | 2022-02-18 | 中国石油化工股份有限公司 | Activating agent and activation method of solid manganese dioxide slag |
| CN114057229B (en) * | 2020-08-03 | 2023-10-20 | 中国石油化工股份有限公司 | Activating agent and activating method of manganese dioxide solid slag |
| CN112480817A (en) * | 2020-11-26 | 2021-03-12 | 徐玲 | Heat-curable, moisture-curable or UV-curable corrosion-inhibiting composition |
| CN112480817B (en) * | 2020-11-26 | 2021-11-30 | 徐玲 | Heat-curable, moisture-curable or UV-curable corrosion-inhibiting composition |
| CN114316887A (en) * | 2022-01-07 | 2022-04-12 | 安徽大学 | Polysulfide sealant and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102277013B (en) | 2013-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102277013B (en) | Production method of active manganese dioxide for polysulfide sealant solidification | |
| CN102701221B (en) | Method for preparing nano white carbon black from coal gangue | |
| CA2795730C (en) | Silica particle manufacturing process | |
| CN105037295A (en) | Method for producing sulfenamide rubber vulcanization accelerator | |
| CN106398470A (en) | Epoxy zinc-rich anticorrosive coating and preparation method thereof | |
| CN108455681B (en) | Method for preparing iron oxide yellow pigment by using iron and aluminum-containing industrial wastewater | |
| CN104445219A (en) | Preparation method of white carbon black | |
| CN108502911B (en) | Barite purifying and whitening agent and purifying and whitening method thereof | |
| CN104496264B (en) | A kind of preparation method of dry powder organosilicon moisture repellent microcapsules | |
| CN103694599A (en) | Efficient and environment-friendly polyvinyl chloride heat stabilizer and preparation method thereof | |
| CN102303879B (en) | Method for preparing magnesium hydroxide by utilizing light calcined dolomite | |
| CN105149105B (en) | A kind of method of fluorite concentrate desulfurization purifying | |
| CN104294041A (en) | Technology for preparing activated zinc oxide by using low grade zinc oxide ores | |
| CN110903045B (en) | Industrial waste residue natural stone imitation paste and preparation method and application thereof | |
| CN103897435A (en) | Surface modified silicon dioxide and preparation method thereof | |
| CN104017998B (en) | A kind of manganese slag for comprehensive Application way | |
| CN107226479A (en) | A kind of preparation method of zinc sulphide | |
| CN107244689B (en) | A kind of quick preparation process of nano level modified dead plaster | |
| CN112442061A (en) | Silazane water washing method | |
| CN109516466A (en) | A method of high-purity white carbon is prepared by silicon-containing material | |
| CN106554722A (en) | A kind of environment-friendly type paint drier and preparation method thereof | |
| CN105670296B (en) | Preparation method of in-situ composite nano cerium dioxide/magnesium hydroxide flame-retardant smoke suppressant for RTV (room temperature vulcanization) | |
| CN104693839A (en) | Environmental friendly type liquid sulphur black and a preparing method thereof | |
| CN103663541A (en) | Method for preparing high-efficiency zinc oxide complex by using ammonia-ammonium method | |
| CN103232056B (en) | Method of preparing copper oxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210112 Address after: 450000 north section of West Fourth Ring Road, high tech Development Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Yuchang building energy saving Technology Co.,Ltd. Address before: 450006 Xigang village, Lishui Town, Zhongyuan District, Henan, Zhengzhou Patentee before: ZHENGZHOU YUCHANG ORGANIC SILICON CHEMICAL INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |