CN103484009A - Waterproof paint for high-speed rail and preparation method thereof - Google Patents
Waterproof paint for high-speed rail and preparation method thereof Download PDFInfo
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- CN103484009A CN103484009A CN201310435554.XA CN201310435554A CN103484009A CN 103484009 A CN103484009 A CN 103484009A CN 201310435554 A CN201310435554 A CN 201310435554A CN 103484009 A CN103484009 A CN 103484009A
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Abstract
The invention discloses waterproof paint for a high-speed rail, which is prepared from the following compositions: polyether polyol, diisocyanate, a fire retardant, fillers, formaldehyde sodium bisulfite, a foam stabilizer, magnesium hydrate and hollow glass beads. The invention further discloses a preparation method for the waterproof paint for the high-speed rail. According to the waterproof paint for the high-speed rail, provided by the invention, the mixture of the polyether polyol and the diisocyanate is used, and the fillers and the fire retardant are added, so that the paint has the characteristics of both water resistance and fire resistance; besides, the heat preservation performance of the paint is improved by virtue of the added hollow glass beads; the preparation method of the waterproof paint for the high-speed rail is simple, and suitable for industrial application.
Description
Technical field
The present invention relates to polymeric material field, be specifically related to a kind of waterproof paint and preparation method thereof for a kind of high ferro that simultaneously possesses fire-retardant, waterproof, heat insulation function.
Background technology
Applicable cases according to domestic and international high-speed railway bridge waterproof layer, science and technology department of the Ministry of Railways for have caye, without caye concrete bridge deck, waterproof layer is divided into to coating type and 3 kinds of forms of high-polymer modified pitch waterproof layer that coiled material adds the affixing coating type, directly is used as waterproof layer, and regulation first two form waterproof layer coating used is double-composition polyurethane waterproof paint, require this waterproof paint intensity to reach respectively 3.5Mpa and 6.0Mpa.The Multi-component Polyurethane waterproof paint used at present can form stronger waterproof membrane, but the poor-performing of its fire protection flame retarding, and low temperature flexibility is poor, can not meet the requirement of bridge structure weather resistance quality standard, therefore affected the result of use of structures waterproof layers.
Summary of the invention
The technical problem that the present invention will solve is to propose a kind of a kind of high ferro waterproof paint that simultaneously possesses fire-retardant, waterproof, heat insulation function.
Another technical problem that the present invention will solve is to provide the preparation method of above-mentioned high ferro with waterproof paint.
Technical scheme: unresolved above-mentioned technical problem, the present invention proposes a kind of high ferro waterproof paint, and its component by following parts by weight is made:
Wherein, the functionality of described polyether glycol is 2-4, and molecular weight is 2000-5000.
Described vulcabond-the NCO massfraction is 6-15%.
The mixture that described fire retardant is TDE and antimonous oxide, mass ratio is 1:3.
Described stopping composition is any one in talcum powder, barium sulfate, white carbon black.
Described suds-stabilizing agent is the organic silicon modified by polyether tensio-active agent.
The thermal conductivity of described hollow glass micropearl is 0.03-0.08w/m K, particle diameter 1000-5000 order.By adding hollow glass micropearl, the heat-blocking action of coating is increased, reduced density.
Described toughner is the EPDM grafted maleic anhydride, and percentage of grafting is 0.8-1%.
The invention allows for the preparation method of above-mentioned high ferro with nylon composite materials, comprise the steps:
(1) polyether glycol is decompressed to-0.05～0.09Mpa, is heated to 110-120 ℃, vacuum hydro-extraction 0.5-1h, add vulcabond, under 80-90 ℃, reacts 2-3h, after having reacted, and cooling, vacuum defoamation, discharging, obtain the A component;
(2) stopping composition, sodium hydroxymethane sulfonate, suds-stabilizing agent, fire retardant and hollow glass micropearl are mixed, be heated to 110-120 ℃, be decompressed to-0.05～0.09Mpa, vacuum hydro-extraction 0.5-1h, add magnesium hydroxide, blending dispersion, after near room temperature, de-material, obtain component B;
(3) A component and B component normal temperature are mixed, obtain product.
Beneficial effect: compared with prior art, high ferro of the present invention is composite by use polyether glycol and vulcabond with waterproof paint, and interpolation stopping composition and fire retardant, make coating there is waterproof and fire-retardant characteristic simultaneously, simultaneously, by adding hollow glass micropearl, the heat-insulating property of coating is increased.High ferro of the present invention is simple by the preparation method of waterproof paint, is suitable for industrial application.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with embodiment.Polyether glycol used in the present invention is purchased from federal DDL2000D or the DEP-330 produced of Zibo moral letter.Reagent is conventional reagent.In each embodiment, related umber is parts by weight.
Embodiment 1
By 80 parts of be decompressed to-0.05～0.09Mpa of polyether glycol, be heated to 120 ℃, vacuum hydro-extraction 1h, add 15 parts of vulcabond, under 80 ℃, reacts 2h, after having reacted, cooling, vacuum defoamation, discharging, obtain the A component; 10 parts of talcum powder, 5 parts of sodium hydroxymethane sulfonates, 5 parts of organic silicon modified by polyether tensio-active agents, 5 parts of fire retardants and 40 parts of hollow glass micropearls are mixed, be heated to 120 ℃, be decompressed to-0.05～0.09Mpa, vacuum hydro-extraction 0.5h, add 5 parts of magnesium hydroxides, blending dispersion, after being down to room temperature, de-material, obtain component B; A component and B component normal temperature are mixed, obtain product.Wherein, polyether glycol functionality used is 2-4, and molecular weight is 2000-5000, purchased from the federal DDL2000D produced of Zibo moral letter.Vulcabond used-the NCO massfraction is 6-15%.The mixture that fire retardant used is TDE and antimonous oxide, mass ratio is 1:3, the thermal conductivity of hollow glass micropearl used is 0.03-0.08w/m K, particle diameter 1000-5000 order.
Embodiment 2
By 90 parts of be decompressed to-0.05-0.09Mpa of polyether glycol, be heated to 110 ℃, vacuum hydro-extraction 1h, add 20 parts of vulcabond, under 90 ℃, reacts 1h, after having reacted, cooling, vacuum defoamation, discharging, obtain the A component; 20 parts of barium sulfate, 10 parts of sodium hydroxymethane sulfonates, 10 parts of organic silicon modified by polyether tensio-active agents, 30 parts of fire retardants and 60 parts of hollow glass micropearls are mixed, be heated to 110 ℃, be decompressed to-0.05-0.09Mpa, vacuum hydro-extraction 1h, add 8 parts of magnesium hydroxides, blending dispersion, after being down to room temperature, de-material, obtain component B; A component and B component normal temperature are mixed, obtain product.Wherein, polyether glycol functionality used is 2-4, and molecular weight is 2000-5000, purchased from the federal DEP-330 produced of Zibo moral letter.Vulcabond used-the NCO massfraction is 6-15%.The mixture that fire retardant used is TDE and antimonous oxide, mass ratio is 1:3, the thermal conductivity of hollow glass micropearl used is 0.03-0.08w/m K, particle diameter 1000-5000 order.
Embodiment 3
By be decompressed to-0.05-0.09Mpa of 85 polyether glycols, be heated to 120 ℃, vacuum hydro-extraction 1h, add 18 parts of vulcabond, under 85 ℃, reacts 1h, after having reacted, cooling, vacuum defoamation, discharging, obtain the A component; 15 parts of white carbon blacks, 8 parts of sodium hydroxymethane sulfonates, 8 parts of organic silicon modified by polyether tensio-active agents, 18 parts of fire retardants and 50 parts of hollow glass micropearls are mixed, be heated to 120 ℃, be decompressed to-0.05-0.09Mpa, vacuum hydro-extraction 1h, add 7 parts of magnesium hydroxides, blending dispersion, after being down to room temperature, de-material, obtain component B; A component and B component normal temperature are mixed, obtain product.Wherein, polyether glycol functionality used is 2-4, and molecular weight is 2000-5000, vulcabond used-the NCO massfraction is 6-15%.The mixture that fire retardant used is TDE and antimonous oxide, mass ratio is 1:3, the thermal conductivity of hollow glass micropearl used is 0.03-0.08w/m K, particle diameter 1000-5000 order.
Embodiment 4
By 80 parts of be decompressed to-0.05-0.09Mpa of polyether glycol, be heated to 110 ℃, vacuum hydro-extraction 1h, add 18 parts of vulcabond, under 80 ℃, reacts 2h, after having reacted, cooling, vacuum defoamation, discharging, obtain the A component; 15 parts of barium sulfate, 9 parts of sodium hydroxymethane sulfonates, 8 parts of organic silicon modified by polyether tensio-active agents, 20 parts of fire retardants and 45 parts of hollow glass micropearls are mixed, be heated to 110 ℃, be decompressed to-0.05-0.09Mpa, vacuum hydro-extraction 1h, add magnesium hydroxide, blending dispersion, after being down to room temperature, de-material, obtain component B; A component and B component normal temperature are mixed, obtain product.Wherein, polyether glycol functionality used is 2-4, and molecular weight is 2000-5000, purchased from the federal DEP-330 produced of Zibo moral letter.Vulcabond used-the NCO massfraction is 6-15%.The mixture that fire retardant used is TDE and antimonous oxide, mass ratio is 1:3, the thermal conductivity of hollow glass micropearl used is 0.03-0.08w/mK, particle diameter 1000-5000 order.
The description of the above embodiments is can understand and apply the invention for ease of those skilled in the art.Although the person skilled in the art can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to explanation of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (9)
1. a high ferro waterproof paint, is characterized in that, its component by following parts by weight is made:
2. high ferro waterproof paint according to claim 1, is characterized in that, the functionality of described polyether glycol is 2-4, and molecular weight is 2000-5000.
3. high ferro waterproof paint according to claim 1, is characterized in that, described vulcabond-the NCO massfraction is 6-15%.
4. high ferro waterproof paint according to claim 1, is characterized in that, the mixture that described fire retardant is TDE and antimonous oxide, and mass ratio is 1:3.
5. high ferro waterproof paint according to claim 1, is characterized in that, described stopping composition is any one in talcum powder, barium sulfate, white carbon black.
6. high ferro waterproof paint according to claim 1, is characterized in that, described suds-stabilizing agent is the organic silicon modified by polyether tensio-active agent.
7. high ferro waterproof paint according to claim 1, is characterized in that, the thermal conductivity of described hollow glass micropearl is 0.03-0.08w/m K, particle diameter 1000-5000 order.
8. high ferro waterproof paint according to claim 1, is characterized in that, described toughner is the EPDM grafted maleic anhydride, and percentage of grafting is 0.8-1%.
9. high ferro waterproof paint according to claim 1, is characterized in that, comprises the steps:
(1) polyether glycol is decompressed to-0.05～0.09Mpa, is heated to 110-120 ℃, vacuum hydro-extraction 0.5-1h, add vulcabond, under 80-90 ℃, reacts 2-3h, after having reacted, and cooling, vacuum defoamation, discharging, obtain the A component;
(2) stopping composition, sodium hydroxymethane sulfonate, suds-stabilizing agent, fire retardant and hollow glass micropearl are mixed, be heated to 110-120 ℃, be decompressed to-0.05～0.09Mpa, vacuum hydro-extraction 0.5-1h, add magnesium hydroxide, blending dispersion, after near room temperature, de-material, obtain component B;
(3) A component and B component normal temperature are mixed, obtain product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310435554.XA CN103484009A (en) | 2013-09-23 | 2013-09-23 | Waterproof paint for high-speed rail and preparation method thereof |
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| CN201310435554.XA CN103484009A (en) | 2013-09-23 | 2013-09-23 | Waterproof paint for high-speed rail and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119760A (en) * | 2014-06-27 | 2014-10-29 | 苏州市盛百威包装设备有限公司 | Carbon nanotube coating for packing machine and preparation method thereof |
| CN106221548A (en) * | 2016-07-29 | 2016-12-14 | 上海基典防水科技有限公司 | High ferro flame-resistant polyurethane waterproof coating and preparation method thereof |
| CN106243973A (en) * | 2016-07-29 | 2016-12-21 | 上海基典防水科技有限公司 | High ferro antibacterial water-repellent paint and preparation method thereof |
| CN107629672A (en) * | 2017-09-27 | 2018-01-26 | 广西南宁桂尔创环保科技有限公司 | A kind of waterproof polyurethane coating and preparation method thereof |
| CN107964348A (en) * | 2017-09-27 | 2018-04-27 | 广西南宁桂尔创环保科技有限公司 | A kind of high thermal-insulating waterproof polyurethane coating and preparation method thereof |
| CN115233860A (en) * | 2022-07-12 | 2022-10-25 | 浙江国兴建设集团有限公司 | Composite heat-insulating wall and construction process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102181225A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Water-cured polyurethane waterproof coating |
| CN102746784A (en) * | 2012-07-30 | 2012-10-24 | 江苏瑞丰科技实业有限公司 | Energy-saving insulated flame-retardant water-proof corrosion-proof functional coating and preparation method thereof |
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2013
- 2013-09-23 CN CN201310435554.XA patent/CN103484009A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102181225A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Water-cured polyurethane waterproof coating |
| CN102746784A (en) * | 2012-07-30 | 2012-10-24 | 江苏瑞丰科技实业有限公司 | Energy-saving insulated flame-retardant water-proof corrosion-proof functional coating and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119760A (en) * | 2014-06-27 | 2014-10-29 | 苏州市盛百威包装设备有限公司 | Carbon nanotube coating for packing machine and preparation method thereof |
| CN104119760B (en) * | 2014-06-27 | 2016-07-13 | 太原科技大学 | A kind of carbon nano-tube coating for packer and preparation method thereof |
| CN106221548A (en) * | 2016-07-29 | 2016-12-14 | 上海基典防水科技有限公司 | High ferro flame-resistant polyurethane waterproof coating and preparation method thereof |
| CN106243973A (en) * | 2016-07-29 | 2016-12-21 | 上海基典防水科技有限公司 | High ferro antibacterial water-repellent paint and preparation method thereof |
| CN107629672A (en) * | 2017-09-27 | 2018-01-26 | 广西南宁桂尔创环保科技有限公司 | A kind of waterproof polyurethane coating and preparation method thereof |
| CN107964348A (en) * | 2017-09-27 | 2018-04-27 | 广西南宁桂尔创环保科技有限公司 | A kind of high thermal-insulating waterproof polyurethane coating and preparation method thereof |
| CN115233860A (en) * | 2022-07-12 | 2022-10-25 | 浙江国兴建设集团有限公司 | Composite heat-insulating wall and construction process thereof |
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