CN106675114A - Self-cleaning sound barrier board - Google Patents
Self-cleaning sound barrier board Download PDFInfo
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- CN106675114A CN106675114A CN201510747804.2A CN201510747804A CN106675114A CN 106675114 A CN106675114 A CN 106675114A CN 201510747804 A CN201510747804 A CN 201510747804A CN 106675114 A CN106675114 A CN 106675114A
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- barrier panel
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Abstract
The invention discloses a self-cleaning sound barrier plate. The sound barrier board comprises a sound barrier board layer, a self-cleaning surface layer and a primary coat. The surface of the sound barrier board layer is coated with the primary coat. The surface of the primary coat is coated with the self-cleaning surface layer. The self-cleaning surface layer is composed of a photocatalyst material, a dispersant, an antifoaming agent, a leveling agent and the rest of a diluent. According to the sound barrier board, the defect that self-cleaning of a sound barrier board is realized by the use of a self-cleaning paint in the prior art is overcome; it is ensured that the surface of the sound barrier board is clean; and beauty of the sound barrier board and road landscape performance are enhanced.
Description
Technical field
The present invention relates to environmental protection and highway, railway, the noise abatement field of light rail, more particularly to a kind of self-cleaning sound barrier panel.
Background technology
With science and technology and the high speed development of economic strength, highway, high-speed railway, a large amount of constructions of urban light rail, bring while facilitate, and its traffic noise pollution problem is also increasingly serious, subjective reflection is deeply impacted, disturbs resident's normal work, studying and living.In various prevention and controls currently for traffic noise pollution, it is a kind of relatively effective method that traffic route arranges along the line sound barrier panel.But be exposed to for a long time the sound barrier panel of atmospheric environment to undergo wind, Exposure to Sunlight, drench with rain, various Changes in weather such as haze, and due to environmental pollution it is increasingly serious, dust and suspended material in air is more, the water stain and schmutzband of solidification can be formed after a period of time on sound barrier panel surface, it is difficult to erasing clean, has a strong impact on road landscape.And the cleaning technique of sound barrier panel has high demands, difficulty big, extra increase human and material resources cost is needed.
In in order to solve sound barrier Long-Time Service by contamination problems, other stain resistant self-cleaning coatings can also be used.For example, the Chinese invention patent application of Application No. 201410161871.1 discloses a kind of sprayable super-hydrophobic self-cleaning paint, by avoiding the adhesion of water, reducing pollutant in the adhesion on surface realizing self-cleaning effect；And resistance of the water in its surface delivery can be reduced, condensation of the steam on its surface is reduced.But this kind of self-cleaning coating preparation technology is loaded down with trivial details, needs job site to modulate, and takes time and effort, and long-term preservation can not be carried out.The Chinese invention patent application of Application No. 201210235010.4 discloses a kind of self-cleaning powder paint, using hydrogenation modification castor oil, castor oil solid as automatically cleaning agent, with low cost, mechanical performance is high the features such as, but the coating is chronically exposed in external environment, coating is susceptible to the phenomenons such as efflorescence, discoloration, cracking, peeling, more affects the appearance of sound barrier panel attractive in appearance.
The content of the invention
The technical problem to be solved is to provide a kind of self-cleaning sound barrier panel, this sound barrier panel overcomes conventionally employed self-cleaning coating and realizes the self-cleaning defect of sound barrier panel, the cleaning on sound barrier panel surface is ensure that, the attractive in appearance and road landscape performance of sound barrier panel is improve.
To solve above-mentioned technical problem, self-cleaning sound barrier panel of the present invention includes sound insulation flaggy, self-cleaning surface layer and priming coat, in the sound insulationg board layer surface, the self-cleaning surface layer is coated on the base coating surface to the primer-layer-coated, and the self-cleaning surface layer is made up of the raw material of following mass parts：Photocatalyst material 0.1～10%, dispersant 0.1～1%, defoamer 0.1～1%, levelling agent 0.1～1%, balance of diluent.
Further, the photocatalyst material is one or more composition of nano titanium oxide, nano zine oxide, nano silicon.
Further, the dispersant is one or more composition of anionic dispersing agent, non-ionic dispersing agent, the defoamer is one or more composition of mineral oil defoaming agent, silicone defoamer, polyethers defoamer, and the levelling agent is one or more composition of acrylic compounds levelling agent, silicone levelling agent, fluorocarbons class levelling agent.
Further, the priming coat is sodium silicate aqueous solution, constitutes for one or more of silane coupler, and the mass fraction of the sodium silicate aqueous solution and/or silane coupler is 0.1～10%, balance of diluent.
Further, the diluent in the self-cleaning surface layer is deionized water.
Further, the diluent in the priming coat is deionized water.
Further, the sound insulation flaggy is metallic plate, plastic plate, one or more composition of composite panel for possessing sound absorption and/or sound insulation function.
Further, the self-cleaning surface layer and priming coat are respectively adopted spraying, dip-coating, roller coat, trowelling or curtain coating and are coated on the base coating surface and sound insulationg board layer surface.
Because self-cleaning sound barrier panel of the present invention employs above-mentioned technical proposal, i.e. this sound barrier panel includes sound insulation flaggy, self-cleaning surface layer and priming coat, the primer-layer-coated is in the sound insulationg board layer surface, the self-cleaning surface layer is coated on the base coating surface, and the self-cleaning surface layer is made up of photocatalyst material, dispersant, defoamer, levelling agent and balance of diluent.This sound barrier panel overcomes conventionally employed self-cleaning coating and realizes the self-cleaning defect of sound barrier panel, it is ensured that the cleaning on sound barrier panel surface, improves the attractive in appearance and road landscape performance of sound barrier panel.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention is described in further detail with embodiment：
Fig. 1 is self-cleaning sound barrier panel structural representation of the present invention.
Specific embodiment
As shown in Figure 1, self-cleaning sound barrier panel of the present invention includes sound insulation flaggy 1, self-cleaning surface layer 2 and priming coat 3, the priming coat 3 is coated on sound insulation flaggy 1 surface, and the self-cleaning surface layer 2 is coated on the surface of the priming coat 3, and the self-cleaning surface layer 2 is made up of the raw material of following mass parts：Photocatalyst material 0.1～10%, dispersant 0.1～1%, defoamer 0.1～1%, levelling agent 0.1～1%, balance of diluent.
Preferably, the photocatalyst material is one or more composition of nano titanium oxide, nano zine oxide, nano silicon.
Preferably, the dispersant is one or more composition of anionic dispersing agent, non-ionic dispersing agent, the defoamer is one or more composition of mineral oil defoaming agent, silicone defoamer, polyethers defoamer, and the levelling agent is one or more composition of acrylic compounds levelling agent, silicone levelling agent, fluorocarbons class levelling agent.
Preferably, the priming coat 3 is sodium silicate aqueous solution, constitutes for one or more of silane coupler, and the mass fraction of the sodium silicate aqueous solution and/or silane coupler is 0.1～10%, balance of diluent.
Preferably, the diluent in the self-cleaning surface layer 2 is deionized water.
Preferably, the diluent in the priming coat 3 is deionized water.
Preferably, the sound insulation flaggy 1 is metallic plate, plastic plate, one or more composition of composite panel for possessing sound absorption and/or sound insulation function.
Preferably, the self-cleaning surface layer 2 and priming coat 3 are respectively adopted spraying, dip-coating, roller coat, trowelling or curtain coating and are coated on the surface of the priming coat 3 and sound insulation flaggy 1 surface.
Specific embodiment 1
1 weight portion sodium metasilicate and 99 parts by weight of deionized water are added in container, with speed shear agitation 10min of 2000r/min, the base coating material for preparing self-cleaning sound barrier panel is obtained.
1 weight portion nano-titania photocatalyst material, 0.1 weight portion aqueous dispersion 5040 and 98.5 parts by weight of deionized water are added in container, with speed shear agitation 10min of 2000r/min；0.2 weight portion aqueous levelling agent BYK-333 and 0.2 weight portion aqueous defoamer HT-50 are added, with speed shear agitation 5min of 500r/min, the self-cleaning surface material for preparing self-cleaning sound barrier panel is obtained.
Base coating material is rolled onto by plastic sheet surface by roller, the priming coat of 1 μm of thickness is obtained after being dried 24 hours under room temperature；Self-cleaning surface material is sprayed to by base coating surface by spray gun, the self-cleaning surface layer of 0.1 μm of thickness is obtained after being dried 48 hours under room temperature.
The self-cleaning surface layer can easily remove dirt after bind dirt through rain drop erosion.
Specific embodiment 2
1.5 weight portion KH-570 and 98.5 parts by weight of deionized water are added in container, with speed shear agitation 10min of 1600r/min, the base coating material for preparing self-cleaning sound barrier panel is obtained.
1.5 weight portion nano-titania photocatalyst materials, 0.1 weight portion aqueous dispersion 193 and 98 parts by weight of deionized water are added in container, with speed shear agitation 10min of 1800r/min；0.2 weight portion aqueous defoamer HT-50,0.2 weight portion aqueous levelling agent BYK-333 are added, with speed shear agitation 5min of 500r/min, the self-cleaning surface material for preparing self-cleaning sound barrier panel is obtained.
By roller by base coating material trowelling to plastic sheet surface, the priming coat of 1 μm of thickness is obtained after being dried 24 hours under room temperature.Plastic plate with priming coat is impregnated into after self-cleaning surface material and is taken out, the self-cleaning surface layer of 0.1 μm of thickness is obtained after being dried 48 hours under room temperature.The self-cleaning surface layer can easily remove dirt after bind dirt through rain drop erosion.
Exploitation is difficult to adhere to pollutant or enables attachment pollutant by means of the external world such as rainwater, wind-force removed self-cleaning coating of natural conditions, can solve in sound barrier panel Long-Time Service by contamination problems.With the continuous development of Photocatalitic Technique of Semiconductor, its application also constantly expands, and by sewage disposal is used primarily for, the finally appearance of self-cleaned by photocatalyst glass, ceramics, textile, photocatalyst technology has slowly come into people's life.
Self-cleaned by photocatalyst principle is mainly photocatalyst material and produces electron-hole pair under ultraviolet light irradiation, there is redox reaction in the water and oxygen of material surface with absorption again and generate hydroxyl free radical, hydroxyl free radical very high, the decomposable asymmetric choice net organic pollution of activity, realizes self-cleaning surface；Simultaneously photocatalyst material can change under light illumination super parents surface, pollutant is set to be difficult to be attached to its surface, even if attachment is also to be combined with outer layer moisture film, the pollutant of attachment is drenched under the effect such as impulse force, deadweight in external wind, water, can be stripped down from material surface automatically.In addition the ultraviolet in natural light be enough to maintain the water-wet behavior on photocatalyst material surface, so as to make it have long-term self-cleaning decontamination effect.
Therefore the self-cleaning surface layer of this self-cleaning sound barrier panel is made and by primer-layer-coated in sound insulationg board layer surface using photocatalyst material, so that sound barrier panel has self-cleaning effects, avoid pollution, the cleaning on sound barrier panel surface is ensure that, the attractive in appearance and road landscape performance of sound barrier panel is improve.
Claims (8)
1. a kind of self-cleaning sound barrier panel, including sound insulation flaggy, it is characterised in that：Also include self-cleaning surface layer and priming coat, in the sound insulationg board layer surface, the self-cleaning surface layer is coated on the base coating surface to the primer-layer-coated, and the self-cleaning surface layer is made up of the raw material of following mass parts：Photocatalyst material 0.1～10%, dispersant 0.1～1%, defoamer 0.1～1%, levelling agent 0.1～1%, balance of diluent.
2. self-cleaning sound barrier panel according to claim 1, it is characterised in that：The photocatalyst material is one or more composition of nano titanium oxide, nano zine oxide, nano silicon.
3. self-cleaning sound barrier panel according to claim 1 and 2, it is characterised in that：The dispersant is one or more composition of anionic dispersing agent, non-ionic dispersing agent, the defoamer is one or more composition of mineral oil defoaming agent, silicone defoamer, polyethers defoamer, and the levelling agent is one or more composition of acrylic compounds levelling agent, silicone levelling agent, fluorocarbons class levelling agent.
4. self-cleaning sound barrier panel according to claim 1 and 2, it is characterised in that：It is 0.1～10% that the priming coat is the mass fraction of one or more composition of sodium silicate aqueous solution, silane coupler, the sodium silicate aqueous solution and/or silane coupler, balance of diluent.
5. self-cleaning sound barrier panel according to claim 1, it is characterised in that：The diluent is deionized water.
6. self-cleaning sound barrier panel according to claim 4, it is characterised in that：The diluent is deionized water.
7. self-cleaning sound barrier panel according to claim 1, it is characterised in that：The sound insulation flaggy is metallic plate, plastic plate, one or more composition of composite panel for possessing sound absorption and/or sound insulation function.
8. self-cleaning sound barrier panel according to claim 1, it is characterised in that：The self-cleaning surface layer and priming coat are respectively adopted spraying, dip-coating, roller coat, trowelling or curtain coating and are coated on the base coating surface and sound insulationg board layer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747804.2A CN106675114A (en) | 2015-11-06 | 2015-11-06 | Self-cleaning sound barrier board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510747804.2A CN106675114A (en) | 2015-11-06 | 2015-11-06 | Self-cleaning sound barrier board |
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| CN106675114A true CN106675114A (en) | 2017-05-17 |
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| CN201510747804.2A Pending CN106675114A (en) | 2015-11-06 | 2015-11-06 | Self-cleaning sound barrier board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822306A (en) * | 2020-07-16 | 2020-10-27 | 深圳市尤佳环境科技有限公司 | Stainless steel nano self-cleaning coating and preparation method thereof |
| CN112941501A (en) * | 2021-01-18 | 2021-06-11 | 江苏新光环保工程有限公司 | Preparation method of self-cleaning sound barrier |
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| CN2928937Y (en) * | 2006-07-18 | 2007-08-01 | 沈阳工业大学 | Glass fiber reinforced plastic sound shield barrier plate |
| CN102658690A (en) * | 2012-05-04 | 2012-09-12 | 东莞市华轩幕墙材料有限公司 | Self-cleaning aluminum veneer and preparation process |
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| CN103666246A (en) * | 2013-12-06 | 2014-03-26 | 青岛益群漆业集团有限公司 | Photocatalytic super-hydrophilic transparent self-cleaning paint |
| CN104153305A (en) * | 2014-08-20 | 2014-11-19 | 朴太善 | Sound barrier and material and production technology of sound barrier |
| CN204039933U (en) * | 2014-07-02 | 2014-12-24 | 山西省交通环境保护中心站 | The transparent sound barrier of a kind of automatically cleaning |
| CN104858118A (en) * | 2015-04-07 | 2015-08-26 | 广东左凡智能家居科技有限公司 | Photocatalyst furniture and coating construction process thereof |
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2015
- 2015-11-06 CN CN201510747804.2A patent/CN106675114A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2928937Y (en) * | 2006-07-18 | 2007-08-01 | 沈阳工业大学 | Glass fiber reinforced plastic sound shield barrier plate |
| CN102658690A (en) * | 2012-05-04 | 2012-09-12 | 东莞市华轩幕墙材料有限公司 | Self-cleaning aluminum veneer and preparation process |
| CN202611165U (en) * | 2012-05-04 | 2012-12-19 | 东莞市华轩幕墙材料有限公司 | Self-cleaning aluminum veneer |
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| CN104153305A (en) * | 2014-08-20 | 2014-11-19 | 朴太善 | Sound barrier and material and production technology of sound barrier |
| CN104858118A (en) * | 2015-04-07 | 2015-08-26 | 广东左凡智能家居科技有限公司 | Photocatalyst furniture and coating construction process thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822306A (en) * | 2020-07-16 | 2020-10-27 | 深圳市尤佳环境科技有限公司 | Stainless steel nano self-cleaning coating and preparation method thereof |
| CN111822306B (en) * | 2020-07-16 | 2021-10-12 | 深圳市尤佳环境科技有限公司 | Stainless steel nano self-cleaning coating and preparation method thereof |
| CN112941501A (en) * | 2021-01-18 | 2021-06-11 | 江苏新光环保工程有限公司 | Preparation method of self-cleaning sound barrier |
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Application publication date: 20170517 |