CN102220057A - Sound-absorbing paint and preparation method thereof - Google Patents
Sound-absorbing paint and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a sound-absorbing paint and a preparation method thereof. The sound-absorbing paint is formed by mixing and blending a component A and a component B according to a proper ratio, wherein the component A is prepared by mixing and blending raw materials including 0.1 to 0.5 weight percent of dispersant, 15 to 30 weight percent of sepiolite, 20 to 40 weight percent of acrylic emulsion, 0.5 to 1 weight percent of film-forming assistant, 0.5 to 1 weight percent of preservative and/or thickener and the balance of water, and the weight of all raw materials of the component A is 100 percent; the component B comprises polyphenyl foamed and ground particle raw material; and the weight mixing ratio of the component A to the component B is 1,000:(100-150). The finish has excellent sound-absorbing function and has the advantages of light weight, thermal insulation, elegance and the like. The finish can provide a more quiet and lovely indoor environment for people, so that the life quality can be improved effectively and the life of people can be prolonged.
Description
Technical field
The invention belongs to technical field of construction and decoration materials, relate to a kind of functional paint that is used for the inner wall of building metope, specifically, is a kind of sound deadening coating and preparation method thereof.
Background technology
Along with development of market economy, the price in soil climbs up and up, and therefore, is close on the subway soil along the line, and a flickering high building is rised sheer from level ground.Live near the resident of subway, though its traffic is convenient, the noise jamming that is produced in the time of can locking into the subway operation inevitably for a long time.
In the prior art, indoor wall decoration mostly is to adopt common coating or emulsion paint etc., though have have certain waterproof action, do not possess the function of any sound-absorbing.
A lot of people think that surface of wall is uneven by mistake and just have a sound absorption function.In some early stage halls, through the finishing mode that the metope of being everlasting adopts the cement plucking to brush common coating then, the structure of thinking this surface irregularity by mistake has the effect of absorption to sound.In fact, this finishing mode does not have sorption to sound basically.Because sound absorption mainly contains dual mode, be porous sound absorption and resonance sound-absorbing, porous sound absorption needs material internal that the hole of connection is arranged, and resonance sound-absorbing needs cavity, and the structure that is similar to the cement plucking had not both had the hole of internal communication not have cavity yet, so basically sound is not had sorption.
In addition, also have a lot of people to think by mistake so long as Soft Roll just has good sound absorbing capabilities.In some fitting-out works, through the thick compound Soft Roll fabric of substrate outer cover one deck 2～3mm of being everlasting.This decoration method easy construction, good decorating effect, thus used widely, but do not reach good acoustically effective.Because the thickness of the sound absorbing capabilities of sound-absorbing porous material and material has confidential relation,, then can not play effective sound absorption if material is too thin.Generalized case is if reach comparatively ideal acoustically effective, and the thickness of sound-absorbing material is greater than 10mm at least, otherwise can not use as sqound absorption construction.
The sound absorption that can also add competent structure certainly behind by the method that cavity is set at porous material.Generalized case is if reach comparatively ideal acoustically effective, and the thickness of sound-absorbing material is greater than 10mm at least, otherwise just can not use as sqound absorption construction.The sound absorption that also can add competent structure behind by the method that cavity is set at porous material, its method is should certain cavity be arranged apart from metope when mounted, cavity thickness should be greater than 30mm, substrate can not be too thick, with five-layer plywood or nine lis of plates is good, opens the hole or the slit of certain area on substrate.This method has been strengthened the sound absorption of structure on the basis that does not change the finishing effect.But this decoration is the cost height not only, and destroyed especially easily.
Summary of the invention
The objective of the invention is to overcome the deficiency or the defective of common coating in the prior art, a kind of sound deadening coating and preparation method thereof is provided, because its scientific formulation is reasonable, make this coating not only have remarkable sound absorption function, also have lightweight, effect such as heat insulation, attractive in appearance simultaneously, for people provide quieter, a warm indoor environment, and then improve the quality of living effectively, prolong the human life-span.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of sound deadening coating is characterized in that, it is made of according to the suitable proportion mixing preparation first component and second component;
Described first component is by raw material: dispersion agent, sepiolite, ACRYLIC EMULSION, film coalescence aid, sanitas and/or thickening material and an amount of water combination allotment form;
Described second component comprises raw material: polyphenyl foaming crushed particles;
The raw material weight per-cent of described first component is: dispersion agent 0.1～0.5%, and sepiolite 15～30%, ACRYLIC EMULSION 20～40%, film coalescence aid 0.5～1%, thickening material 0～1.5% and mould inhibitor 0.5～1%, all the other are water;
The raw material weight per-cent sum of all first components is 100%;
The weight proportion of described first, second component is: 1000:100～150.
A kind of preparation method of sound deadening coating is characterized in that, it comprises following steps:
A) utilize material-compound tank, under the rotating speed whipped state about 300 rev/mins, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 400～500 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 30～40 minutes to 1000～1500 rev/mins;
D) speed drop to 300～400 rev/min add ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continue at last to stir 30～40 minutes; Promptly obtain the required first component of sound deadening coating;
E) be the first component finished product of sound deadening coating after the tinning;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 10～15 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
Owing to adopted above-mentioned technical scheme, the present invention compared with prior art has following advantage and positively effect.
1. sound deadening coating of the present invention is that main raw material(s) is formulated with acrylic resin, sepiolite, polyphenyl foaming crushed particles and an amount of auxiliary agent, it is a kind of brand-new interior wall functional decoration material, has remarkable sound absorption function, have lightweight, effect such as heat insulation, attractive in appearance simultaneously, for people provide quieter, a warm indoor environment, help the physical and mental health of human body.
The coating of sound deadening coating of the present invention can with perfectly combined together by sprayed surface, and can be according to the indoor echo of the index quantification ground reduction of design in advance.Contain in this sound deadening coating a large amount of, that interpenetrate, by table to the micropore of lining, thereby have very strong ventilation property.When sound wave incides porous material surface, cause the air vibration in the micropore, because the viscous resistance and the heat conducting effect of friction resistance and air are converted into heat energy with quite a few acoustic energy, thereby play the effect of sound-absorbing, the Propagation of Energy of sound is controlled effectively.
3. sound deadening coating of the present invention is applicable to the decoration of indoor and outdoor wall body such as chamber internal surface, general household, highway limit and subway dwelling house along the line, villa, high-end residential, hotel, meeting room, public place of entertainment, dining room, classroom, gymnasium, music hall, theatre, factory, passageway, corridor, listening room and prison and top ceiling.Except the premium properties with high-grade emulsion paint, it is powerful also to possess sound absorption qualities, and reduces and alleviate noise effectively, and effect is splendid.Rich color is beautiful, flow leveling is remarkable, brush easy, alkali resistant mildew resistance extra-heavy, the brushing resistance spy is good.Detect by environment-protecting asepsis, healthy and safe environment-protecting asepsis, healthy and safe, surpass fire-fighting and require detected result proof sound-absorbing effect remarkable, be particularly useful for living in subway dwelling house along the line, can reduce indoor noise greatly.
4. the controlled sound-absorbing effect of coating of the present invention is the great advantage of sound-absorbing environment protection acoustics coating.Its coating can with perfectly combined together by sprayed surface, and by the index quantification ground reduction echo of design in advance.In addition, the most distinguished advantage of sound-absorbing environment protection acoustics coating is, it not only can be as in the past conventional acoustic material sound-absorbing qualitatively, more can need according to the client, thereby the design by specialty comes quantitative enforcement spraying to reach accurately quantizes sound-absorbing, accomplishes that with this perfect amount " sound " is customized.
Description of drawings
By following examples and in conjunction with the description of its accompanying drawing, can further understand purpose, specific structural features and the advantage of its invention.In the accompanying drawing,
Fig. 1 is preparation technology's FB(flow block) of first component in the sound deadening coating of the present invention;
Fig. 2 is preparation technology's FB(flow block) of sound deadening coating of the present invention.
Table 1 is several embodiment of each raw material of sound deadening coating first component of the present invention and content thereof.
Embodiment
A kind of sound deadening coating that the present invention relates to, it mainly is made of according to the suitable proportion mixing preparation first component and second component.
First component wherein is by raw material: dispersion agent, sepiolite, ACRYLIC EMULSION, film coalescence aid, sanitas and/or thickening material and an amount of water combination allotment form;
Second component wherein comprises raw material: polyphenyl foaming crushed particles;
Its weight percent of first component raw material that the present invention relates to is: dispersion agent 0.1～0.5%, and sepiolite 15～30%, ACRYLIC EMULSION 20～40%, film coalescence aid 0.5～1%, thickening material 0～1.5% and mould inhibitor 0.5～1%, all the other are water;
The raw material weight per-cent sum of all first components is 100%;
Its weight proportion of first, second component that sound deadening coating of the present invention relates to is: 1000:100～150.
The preparation method of a kind of sound deadening coating that the present invention relates to, it mainly comprises following steps:
A) utilize material-compound tank, under the rotating speed whipped state about 300 rev/mins, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 400～500 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 30～40 minutes to 1000～1500 rev/mins;
D) speed drop to 300～400 rev/min add ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continue at last to stir 30～40 minutes; Promptly obtain the required first component of sound deadening coating;
E) be the first component finished product of sound deadening coating after the tinning;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 10～15 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
Embodiment 1
The first component raw material that sound deadening coating of the present invention relates to, its weight percent is: dispersion agent 0.5%, sepiolite 30%, ACRYLIC EMULSION 20%, film coalescence aid 0.7%, thickening material 0.13% and mould inhibitor 0.7%, water 47.97%.
Its weight proportion of first, second component that sound deadening coating of the present invention relates to is: 1000:100.
Can produce according to following steps:
A) utilize material-compound tank, under 300 rev/mins rotating speed whipped state, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 400 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 30 minutes to 1000 rev/mins;
D) speed drop to 300 rev/min adds ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continues at last to stir 30 minutes; Promptly obtain the required first component of sound deadening coating;
E) be the first component finished product of sound deadening coating after the tinning;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 10 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
Embodiment 2
The first component raw material that sound deadening coating of the present invention relates to, its weight percent is: dispersion agent 0.1%, sepiolite 15%, ACRYLIC EMULSION 35%, film coalescence aid 0.8%, thickening material 1.5% and mould inhibitor 0.8%, water 46.8%;
Its weight proportion of first, second component that sound deadening coating of the present invention relates to is: 1000:125.
Can produce according to following steps:
A) utilize material-compound tank, under 295 rev/mins rotating speed whipped state, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 450 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 35 minutes to 1100 rev/mins;
D) speed drop to 350 rev/min adds ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continues at last to stir 35 minutes; Promptly obtain the required first component of sound deadening coating;
E) be the first component finished product of sound deadening coating after the tinning;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 15 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
Embodiment 3
The first component raw material that sound deadening coating of the present invention relates to, its weight percent is: dispersion agent 0.4%, sepiolite 25%, ACRYLIC EMULSION 30%, film coalescence aid 0.75%, thickening material 0.8% and mould inhibitor 0.6%, water 42.45%;
Its weight proportion of first, second component that sound deadening coating of the present invention relates to is: 1000:135.
Can produce according to following steps:
A) utilize material-compound tank, under 305 rev/mins rotating speed whipped state, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 460 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 32 minutes to 1300 rev/mins;
D) speed drop to 360 rev/min adds ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continues at last to stir 31 minutes; Promptly obtain the required first component of sound deadening coating;
E) be the first component finished product of sound deadening coating after the tinning;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 12 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
Embodiment 4
The first component raw material that sound deadening coating of the present invention relates to, its weight percent is: dispersion agent 0.43%, sepiolite 28%, ACRYLIC EMULSION 36%, film coalescence aid 0.8%, thickening material 0.2% and mould inhibitor 0.8%, water 33.77%;
Its weight proportion of first, second component that sound deadening coating of the present invention relates to is: 1000:145.
Can produce according to following steps:
A) utilize material-compound tank, under 310 rev/mins rotating speed whipped state, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 500 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 40 minutes to 1500 rev/mins;
D) speed drop to 400 rev/min adds ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continues at last to stir 40 minutes; Promptly obtain the required first component of sound deadening coating;
E) be the first component finished product of sound deadening coating after the tinning;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 14 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
In addition, each raw material of first component that relates to of sound deadening coating of the present invention and content thereof can also according under tabulate and 1 prepare:
| Sequence number | Dispersion agent | Sepiolite | ACRYLIC EMULSION | Film coalescence aid | Thickening material | Sanitas | Water |
| 1 | 0.4% | 27% | 22% | 0.55% | 0.05% | 0.64% | 60.35% |
| 2 | 0.15% | 16% | 38% | 0.78% | 1.1% | 0.91% | 49.36% |
| 3 | 0.32% | 22% | 24% | 0.63% | 0.8% | 0.66% | 51.59% |
| 4 | 0.45% | 29% | 32% | 0.92% | 0.42% | 0.78% | 36.43% |
| 5 | 0.28% | 20% | 40% | 1.0% | 0.0% | 0.55% | 38.17% |
And be followed successively by 1000:110 with the weight proportion of second component; 1000:120; 1000:130; 1000:140; 1000:150.
For other embodiment of the above-mentioned sound deadening coating of preparation, each raw material in the table 1 in the listed first component and content thereof all can be selected to add, and repeat no more.
Claims (2)
1. a sound deadening coating is characterized in that, it is made of according to the suitable proportion mixing preparation first component and second component;
Described first component is by raw material: dispersion agent, sepiolite, ACRYLIC EMULSION, film coalescence aid, sanitas and/or thickening material and an amount of water combination allotment form;
Described second component comprises raw material: polyphenyl foaming crushed particles;
The raw material weight per-cent of described first component is: dispersion agent 0.1～0.5%, and sepiolite 15～30%, ACRYLIC EMULSION 20～40%, film coalescence aid 0.5～1%, thickening material 0～1.5% and mould inhibitor 0.5～1%, all the other are water;
The raw material weight per-cent sum of all first components is 100%;
The weight proportion of described first, second component is: 1000:100～150.
2. the preparation method of a kind of sound deadening coating according to claim 1 is characterized in that, it comprises following steps:
A) utilize material-compound tank, under the rotating speed whipped state about 300 rev/mins, an amount of successively water and the dispersion agent that adds in the described first component raw material is in harmonious proportion;
B) raise speed afterwards to 400～500 rev/mins, slowly add the sepiolite in the described first component raw material according to quantity;
C) continue speed-raising,, continue to stir 30～40 minutes to 1000～1500 rev/mins;
D) speed drop to 300～400 rev/min add ACRYLIC EMULSION, film coalescence aid, mould inhibitor and/or thickening material in the described first component raw material successively, continue at last to stir 30～40 minutes; Promptly obtain the required first component of sound deadening coating;
E) the canned first component finished product that is;
F) before the site operation, in the paint bucket, pour an amount of first component earlier into, utilize the small-sized electric stirrer to stir, and under whipped state, slowly add described second component raw material-polyphenyl foaming crushed particles of suitable proportion, continue to stir 10～15 minutes again to complete uniform state, promptly obtain required sound deadening coating, be directly used in on-the-spot wall construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110107485A CN102220057B (en) | 2011-04-28 | 2011-04-28 | Sound-absorbing paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110107485A CN102220057B (en) | 2011-04-28 | 2011-04-28 | Sound-absorbing paint and preparation method thereof |
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| CN102220057A true CN102220057A (en) | 2011-10-19 |
| CN102220057B CN102220057B (en) | 2012-09-12 |
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| CN201110107485A Expired - Fee Related CN102220057B (en) | 2011-04-28 | 2011-04-28 | Sound-absorbing paint and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505077A (en) * | 2016-01-21 | 2016-04-20 | 上海馨来建筑装饰设计有限公司 | Indoor coating with sound absorption function and preparation method of indoor coating |
| CN106752504A (en) * | 2016-12-01 | 2017-05-31 | 安徽旺家源门业有限公司 | A kind of door sound absorption finish paint and preparation method thereof |
| CN108276858A (en) * | 2018-01-18 | 2018-07-13 | 河北晨阳工贸集团有限公司 | A kind of water-based sound-proof thermal insulation coatings and preparation method thereof and construction method |
| CN108822627A (en) * | 2018-07-13 | 2018-11-16 | 安徽康瑞高科新材料技术工程有限公司 | A kind of sound-absorbing environment protection paint |
| CN109486256A (en) * | 2018-10-16 | 2019-03-19 | 杭州瑞艺户外休闲用品有限公司 | A kind of household plate is changed voice coating and its production technology and household plate of changing voice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105505077A (en) * | 2016-01-21 | 2016-04-20 | 上海馨来建筑装饰设计有限公司 | Indoor coating with sound absorption function and preparation method of indoor coating |
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| CN106752504A (en) * | 2016-12-01 | 2017-05-31 | 安徽旺家源门业有限公司 | A kind of door sound absorption finish paint and preparation method thereof |
| CN108276858A (en) * | 2018-01-18 | 2018-07-13 | 河北晨阳工贸集团有限公司 | A kind of water-based sound-proof thermal insulation coatings and preparation method thereof and construction method |
| CN108276858B (en) * | 2018-01-18 | 2024-03-19 | 河北晨阳工贸集团有限公司 | Water-based sound-insulation heat-preservation coating and preparation method and construction method thereof |
| CN108822627A (en) * | 2018-07-13 | 2018-11-16 | 安徽康瑞高科新材料技术工程有限公司 | A kind of sound-absorbing environment protection paint |
| CN109486256A (en) * | 2018-10-16 | 2019-03-19 | 杭州瑞艺户外休闲用品有限公司 | A kind of household plate is changed voice coating and its production technology and household plate of changing voice |
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|---|---|
| CN102220057B (en) | 2012-09-12 |
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