CN104556719A - Process for preparing automobile heat-isolation glass - Google Patents
Process for preparing automobile heat-isolation glass Download PDFInfo
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- CN104556719A CN104556719A CN201310500826.XA CN201310500826A CN104556719A CN 104556719 A CN104556719 A CN 104556719A CN 201310500826 A CN201310500826 A CN 201310500826A CN 104556719 A CN104556719 A CN 104556719A
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Abstract
The invention discloses a process for preparing automobile heat-isolation glass and relates to the field of rubber. The process comprises the preparation of nanometer antimony-doped tine dioxide size, the preparation of a component A, the preparation of a component B, the preparation of an epoxy transparent heat-isolation glass coating and the preparation of an epoxy transparent heat-isolation glass film. In the preparation process, the proportion, aging time, maintenance time and the like of the raw materials are controlled strictly, so that the prepared heat-isolation glass is excellent in physical and chemical properties, the film is smooth in surface and high in adhesive force, the glass is high in hardness and acid-resistant, alkali-resistant, stain-resistant and aging-resistant performances, long in service life, relatively high in light transmission for visible light and excellent in light transmittance performance, vague sense is avoided, a driver can have a good visual field, the coated glass has an excellent heat-isolation performance, can maintain the temperature in a vehicle well, and is stable in performance, and the whole preparation process is simple, can implement automatic production easily and achieves a high production efficiency.
Description
Technical field
The present invention relates to auto parts machinery field, be specifically related to a kind of automobile heat-insulating glass preparation technology.
Background technology
Heat-protecting glass is Zimandy when studying the absorption spectrum containing iron ion, finds to contain
the most infrared light of glass Absorbable rod of ion, and
ion but to have visible ray the basis of significant sorption grows up; silicate heat-protecting glass is the earliest by systematic research; but this glass is mazarine; therefore also have sizable sorption to visible ray; application number is that CN 201010107383.4 discloses a kind of electric conductive heat insulating glass and preparation method thereof; the making method of this glass comprises the steps: (1) purification glass: first wash away the dirt on glass with the hot water of 45 DEG C of-55 0C, then clean with cleaned ion pure water, dry; (2) by glass heats to 460 0C-600 0C after purification, then spray on glass with high-pressure atomization shower nozzle by after conductive heat insulation medical liquid atomizing, (3) glass of the middle acquisition of cooling step (2) step by step, namely first take self cooled mode to be cooled to 280 DEG C-300 DEG C in the glass obtained in step (2), be then cooled to 45 DEG C by the mode of air cooling.The glass made like this has the effect of conductive heat insulation, and good weatherability, the process for processing of automobile, train glass, building glass can be widely used in, but the physical and chemical performance of this kind of glass comes with some shortcomings, comprise hardness low, acid-fast alkali-proof and ageing resistance poor, printing opacity, heat-proof quality neither be fine.
Summary of the invention
It is good that problem to be solved by this invention is to provide a kind of physical and chemical performance, and transmittance is high, the automobile heat-insulating glass preparation technology that heat-proof quality is excellent.
To achieve these goals, the technical scheme that the present invention takes is: a kind of automobile heat-insulating glass preparation technology, comprises following processing step:
(1) preparation of nanometer antimony-doped stannic oxide slurry: mixed with proper amount of acetone by nanometer antimony-doped stannic oxide, add dispersion agent, grinds 3h in 5000 r/min in dispersion mill, for subsequent use;
(2) preparation of component A: first epoxy resin is dissolved in acetone, then add the obtained nanometer antimony-doped stannic oxide slurry of step (1), stir and can obtain component A, for subsequent use;
(3) preparation of B component: first polyamide is dissolved in acetone, then add the agent of acrylic resin advection and silicone antifoam agent in system, stir and can obtain B component, for subsequent use;
(4) preparation of epoxy transparent insulating glass coating: by A, B two component in mass ratio 1:1 mix, ageing 3 ~ 6h;
(5) epoxy transparent heat-protecting glass film: be uniformly coated on treated sheet glass with glass stick by coating prepared by step (4), coating thickness controls at 70 ~ 85 μm, and film at room temperature solidifies, maintains 4 ~ 5 days.
Preferably, in described step (2), the raw material mass mixture ratio of component A is: epoxy resin E-44 100, acetone 15 ~ 21, nanometer antimony-doped stannic oxide 11 ~ 21, dispersion agent 0.1 ~ 0.5.
Preferably, in described step (3), the raw material mass mixture ratio of B component is: polyamide 6 50 65 ~ 85, acetone 15 ~ 22, acrylic resin advection agent 0.2 ~ 0.6, silicone antifoam agent 0.2 ~ 0.6.
Preferably, the equipment that in described step (4), ageing process adopts is vacuum tunnel ageing machine.
Adopt technical scheme of the present invention, this kind of preparation technology adopts epoxy resin E-44 to be film forming matter, polyamide 6 50 is solidifying agent, acetone is solvent, nanometer antimony-doped stannic oxide is functional pigment, and add a small amount of dispersion agent, advection agent and defoamer are as raw material, by the strict proportioning controlling each raw material in preparation process, digestion time, service time etc., the heat-protecting glass physical and chemical performance prepared is excellent, film coated surface is smooth, strong adhesion, glass hard (HRC65Yi Shang) is high, acidproof, alkaline-resisting, resistant, ageing-resistant performance is good, long service life, and the transmittance of glass to visible ray is higher, light transmission is good, hazy sensations can not be produced, the visual field of officer is good, glass heat-proof excellent performance after film, can be good at maintaining the temperature in car, stable performance, whole preparation process is simple, easily be automated production, production efficiency is high.
Embodiment
embodiment 1:
(1) preparation of nanometer antimony-doped stannic oxide slurry: mixed with proper amount of acetone by nanometer antimony-doped stannic oxide, adds the people BYK unsaturated polycarboxylic acid polymers of series and polysiloxane interpolymer dispersion agent, in dispersion mill, grinds 3h in 5000 r/min, for subsequent use;
(2) preparation of component A: first epoxy resin E-44 is dissolved in appropriate acetone, add the nanometer antimony-doped stannic oxide slurry that people's step (1) is obtained again, stirring at low speed evenly can obtain component A, wherein, the raw material mass mixture ratio of component A is: epoxy resin E-44 100, acetone 15, nanometer antimony-doped stannic oxide 12, the BYK unsaturated polycarboxylic acid polymers of series and polysiloxane interpolymer dispersion agent 0.2, for subsequent use;
(3) preparation of B component: first polyamide 650 is dissolved in acetone, the a small amount of acrylic resin advection agent of people and silicone antifoam agent is added again in system, stirring at low speed evenly can obtain B component, wherein, the raw material mass mixture ratio of B component is: polyamide 6 50 66, acetone 16, acrylic resin advection agent 0.2, silicone antifoam agent 0.3 is for subsequent use;
(4) preparation of epoxy transparent insulating glass coating: by A, B two component in mass ratio 1:1 mix, ageing 3h;
(5) epoxy transparent heat-protecting glass film: coating prepared by step (4) be uniformly coated on treated with glass stick and meet GB4871 and specify on the sheet glass of technical requirements, coating thickness controls at 72 μm, film at room temperature solidifies, and maintains 4 days.
embodiment 2:all the other are identical with embodiment 1, difference is that, in described step (2), the raw material mass mixture ratio of component A is: epoxy resin E-44 100, acetone 18, nanometer antimony-doped stannic oxide 14, the BYK unsaturated polycarboxylic acid polymers of series and polysiloxane interpolymer dispersion agent 0.3; In described step (3), the raw material mass mixture ratio controlling B component is: polyamide 6 50 70, acetone 19, acrylic resin advection agent 0.3, silicone antifoam agent 0.4; In described step (4), control digestion time is 4h; In described step (5), coating thickness controls at 79 μm, maintains 4 days.
embodiment 3:all the other are identical with embodiment 1, difference is that, in described step (2), the raw material mass mixture ratio of component A is: epoxy resin E-44 100, acetone 21, nanometer antimony-doped stannic oxide 18, the BYK unsaturated polycarboxylic acid polymers of series and polysiloxane interpolymer dispersion agent 0.4; In described step (3), the raw material mass mixture ratio controlling B component is: polyamide 6 50 78, acetone 22, acrylic resin advection agent 0.4, silicone antifoam agent 0.5; In described step (4), control digestion time is 5h; In described step (5), coating thickness controls at 82 μm, maintains 5 days.
After above processing step, take out heat-protecting glass sample, to be measured:
| Sequence number | Appearance of film | Acid resistance (5% ） | Alkali resistance | Transmittance/% | The heat insulation temperature difference/DEG C |
| Embodiment 1 | Normally | 48h is without exception | 48h is without exception | 80 | 10 |
| Embodiment 2 | Normally | 48h is without exception | 48h is without exception | 79 | 11 |
| Embodiment 3 | Normally | 48h is without exception | 48h is without exception | 79 | 10 |
From above data, the heat-protecting glass appearance of film prepared is all normal, and acid resistance and alkaline resistance properties are well, and transmittance also reaches more than 78%, and light transmission is good, and the heat insulation temperature difference remains on about 10 DEG C, and effect of heat insulation reaches desired result.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (4)
1. an automobile heat-insulating glass preparation technology, comprises following processing step:
(1) preparation of nanometer antimony-doped stannic oxide slurry: mixed with proper amount of acetone by nanometer antimony-doped stannic oxide, add dispersion agent, grinds 3h in 5000 r/min in dispersion mill, for subsequent use;
(2) preparation of component A: first epoxy resin is dissolved in acetone, then add the obtained nanometer antimony-doped stannic oxide slurry of step (1), stir and can obtain component A, for subsequent use;
(3) preparation of B component: first polyamide is dissolved in acetone, then add the agent of acrylic resin advection and silicone antifoam agent in system, stir and can obtain B component, for subsequent use;
(4) preparation of epoxy transparent insulating glass coating: by A, B two component in mass ratio 1:1 mix, ageing 3 ~ 6h;
(5) epoxy transparent heat-protecting glass film: be uniformly coated on treated sheet glass with glass stick by coating prepared by step (4), coating thickness controls at 70 ~ 85 μm, and film at room temperature solidifies, maintains 4 ~ 5 days.
2. a kind of automobile heat-insulating glass preparation technology according to claim 1, it is characterized in that: in described step (2), the raw material mass mixture ratio of component A is: epoxy resin E-44 100, acetone 15 ~ 21, nanometer antimony-doped stannic oxide 11 ~ 21, dispersion agent 0.1 ~ 0.5.
3. a kind of automobile heat-insulating glass preparation technology according to claim 1, it is characterized in that: in described step (3), the raw material mass mixture ratio of B component is: polyamide 6 50 65 ~ 85, acetone 15 ~ 22, acrylic resin advection agent 0.2 ~ 0.6, silicone antifoam agent 0.2 ~ 0.6.
4. a kind of automobile heat-insulating glass preparation technology according to claim 1, is characterized in that: the equipment that in described step (4), ageing process adopts is vacuum tunnel ageing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500826.XA CN104556719A (en) | 2013-10-23 | 2013-10-23 | Process for preparing automobile heat-isolation glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500826.XA CN104556719A (en) | 2013-10-23 | 2013-10-23 | Process for preparing automobile heat-isolation glass |
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| CN104556719A true CN104556719A (en) | 2015-04-29 |
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| CN201310500826.XA Pending CN104556719A (en) | 2013-10-23 | 2013-10-23 | Process for preparing automobile heat-isolation glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314963A (en) * | 2018-01-23 | 2018-07-24 | 合肥利裕泰玻璃制品有限公司 | A kind of automobile heat-protecting glass preparation process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050065A (en) * | 2007-05-15 | 2007-10-10 | 朱建强 | Composition of insulating mold coating in use for glass, and preparation method |
| CN101343497A (en) * | 2008-08-21 | 2009-01-14 | 上海正臣防腐科技有限公司 | Environment friendly corrosion protection antistatic coating |
| CN101550307A (en) * | 2009-05-14 | 2009-10-07 | 复旦大学 | Transparent heat insulation coating material, preparation method and application thereof |
-
2013
- 2013-10-23 CN CN201310500826.XA patent/CN104556719A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050065A (en) * | 2007-05-15 | 2007-10-10 | 朱建强 | Composition of insulating mold coating in use for glass, and preparation method |
| CN101343497A (en) * | 2008-08-21 | 2009-01-14 | 上海正臣防腐科技有限公司 | Environment friendly corrosion protection antistatic coating |
| CN101550307A (en) * | 2009-05-14 | 2009-10-07 | 复旦大学 | Transparent heat insulation coating material, preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314963A (en) * | 2018-01-23 | 2018-07-24 | 合肥利裕泰玻璃制品有限公司 | A kind of automobile heat-protecting glass preparation process |
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Application publication date: 20150429 |
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