CN105176260A - Paint with good damping performance and preparation method thereof - Google Patents
Paint with good damping performance and preparation method thereof Download PDFInfo
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- CN105176260A CN105176260A CN201510629767.5A CN201510629767A CN105176260A CN 105176260 A CN105176260 A CN 105176260A CN 201510629767 A CN201510629767 A CN 201510629767A CN 105176260 A CN105176260 A CN 105176260A
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Abstract
The invention provides paint with good damping performance and belongs to the technical field of paint. The paint is mainly used for vibration and noise reduction in the fields of automobiles, trains, steamboats, airplanes, engineering machinery and the like. The paint is prepared from, by weight, 28-35 parts of acrylic emulsion, 40-45 parts of mica powder, 18-28 parts of halogen-free flame retardant, 20-40 parts of filler, 0.5-1 part of dispersant, 10-20 parts of deionized water, 5-12 parts of auxiliaries and 5-20 parts of pigment. The auxiliaries are at least one of defoamer, a thickening agent, preservative, mould-proof bactericide and a coalescing agent. The paint has good damping, sound insulation, heat preservation and flame retardation performance.
Description
Technical field
The present invention relates to a kind of damping paint, particularly relate to good coating of a kind of damping capacity and preparation method thereof.
Background technology
Aqueous damping coating has good flame retardant resistance, high adhesive force, erosion resistance, resistance to deterioration, high damping properties and the advantages such as easy construction, just be widely used in automobile, train, steamer, aircraft, engineering machinery and other household appliance technical field at present, play sound insulation, sound absorption, vibration damping and insulation effect.Damping paint can play damping vibration attenuation effect, depends primarily on the interaction in coating between polymer segment, between polymer and filler and between filler, and the power acted between them directly affects the damping usefulness of coating.Aqueous damping coating solid content of the prior art is lower, and be easily out of shape after dried coating film, damping temperature domain is narrower, and damping value is smaller, have impact on the actual use of aqueous damping coating.Therefore, it is possible to widen the damping temperature of superpolymer, improve the solid content of aqueous damping coating, make its stable in properties, not yielding in drying process, effectively improve damping capacity and Young's modulus simultaneously, become the new problem that Chinese scholars conducts a research gradually.
If publication number is CN103881491A, name is called the patent of invention of " a kind of preparation method of aqueous damping coating of high damping properties ", the preparation method of the aqueous damping coating of the high damping properties which disclosed, comprise the following steps: the preparation of (1) water-based emulsion, (2) filler, adding of auxiliary agent, (3) film forming and paint: 8-20 part dibasic acid esters film coalescence aid will be added in above-mentioned solution again, and 2 parts of aqueous dispersants, 0.25-0.8 part water-based defoamer, 0.25-0.8 part aqueous wetting agent, finally add 3 parts of thickening materials and regulate denseness, namely high solid content water-based damping paint is obtained.The damping paint that this patent system is standby, although have certain damping capacity, its function singleness, can not meet multiple demands.
Summary of the invention
An object of the present invention is to provide the coating that a kind of new damping capacity is good, there is damping, sound insulation, insulation, the performance such as fire-retardant, can be useful in practical engineering application, particularly the vibration and noise reducing in the field such as automobile, train, steamer, aircraft, engineering machinery.
In order to realize foregoing invention object, technical scheme of the present invention is as follows:
The coating that a kind of damping capacity is good, it is characterized in that: comprise following raw material by weight: ACRYLIC EMULSION 28 ~ 35 parts, mica powder 40 ~ 45 parts, halogen-free flame retardants 18 ~ 28 parts, filler 20 ~ 40 parts, dispersion agent 0.5 ~ 1 part, deionized water 10 ~ 20 parts, auxiliary agent 5 ~ 12 parts, pigment 5 ~ 20 parts; Described auxiliary agent is at least one in defoamer, thickening material, sanitas, antimildew disinfectant, film coalescence aid.
Described mica powder is white mica, and order number is 100 ~ 200 orders.
Described filler is at least one in light calcium carbonate, barium sulfate, glass fibre, talcum powder.
The order number of described calcium carbonate is 1000 ~ 1500 orders.
Described dispersion agent is dispersion agent H3204.
Described pigment is mineral dye.
Another object of the present invention is to provide the preparation method of described coating: comprise the following steps:
1) take ACRYLIC EMULSION by formula, deionized water is placed in stirred vessel, after stirring, add the dispersion agent by the fill a prescription mica powder, filler, pigment and the formula ratio half that take, continue to stir, obtain initial mixing liquid, for subsequent use;
2) to step 1) add by the halogen-free flame retardants, auxiliary agent and the remaining dispersion agent that take of filling a prescription in the initial mixing liquid that obtains, stir.
Above-mentioned steps 1) in, the rotating speed of described stirring is 500 ~ 800r/min, and churning time is 20 ~ 28min.
Above-mentioned steps 2) in, the rotating speed of described stirring is 100 ~ 120r/min, and churning time is 10 ~ 18min.
Beneficial effect of the present invention is as follows:
1, the present invention passes through the selection of raw material and specific proportion design, make damping paint of the present invention, there is good damping, sound insulation, insulation, the performance such as fire-retardant, and adopt halogen-free flame retardants, meeting present environmental requirement, is a kind of novel environment-friendly type damping paint.
2, mica powder of the present invention is white mica, it insulate, high temperature resistant, glossy, physical and chemical performance stable, there is good thermal insulation, elasticity and toughness, compared to other micas, its electrical insulating property and thermal insulation better, at 100 order ~ 200 white mica now, its dispersion effect is good, is more suitable in damping paint.
3, in the present invention, filler is preferably calcium carbonate, and is light calcium carbonate, and order number is 1000 ~ 1500 orders, and the cost of light calcium carbonate is low, stable performance, and can change the processing characteristics of coating.
4, in preparation method of the present invention, first stir at high speed, then stirring at low speed, the indissoluble such as filler, pigment composition is fully stirred with mixed system, then stirring at low speed easily soluble component, make in final mixed system, each composition mixing uniformity is better.
5, pigment optimization of the present invention is mineral dye, and its weathering resistance comparatively pigment dyestuff is good, and stability is higher, and after can ensureing long-time use, surface is still attractive in appearance.
Embodiment
Embodiment 1
The coating that damping capacity is good, comprises following raw material by weight: ACRYLIC EMULSION 28 parts, mica powder 40 parts, halogen-free flame retardants 18 parts, filler 20 parts, dispersion agent 0.5 part, deionized water 10 parts, auxiliary agent 5 parts, pigment 5 parts; Described auxiliary agent is defoamer, thickening material.
Embodiment 2
The coating that damping capacity is good, comprises following raw material by weight: ACRYLIC EMULSION 35 parts, mica powder 45 parts, halogen-free flame retardants 28 parts, filler 40 parts, dispersion agent 1 part, deionized water 20 parts, auxiliary agent 12 parts, pigment 20 parts; Described auxiliary agent is thickening material.
In the present embodiment, mica powder is white mica, and its order number is 100 orders.
Embodiment 3
The coating that damping capacity is good, comprises following raw material by weight: ACRYLIC EMULSION 30 parts, mica powder 42 parts, halogen-free flame retardants 20 parts, filler 25 parts, dispersion agent 0.7 part, deionized water 12 parts, auxiliary agent 6 parts, pigment 12 parts; Described auxiliary agent is sanitas and film coalescence aid, and its blending ratio is 1:2.
In the present embodiment, mica powder is white mica, and its order number is 200 orders; Filler is light calcium carbonate, and order number is 1000 orders.
Embodiment 4
The difference of the present embodiment and embodiment 3 is: described auxiliary agent is antimildew disinfectant; The order number of described mica powder is 180 orders; Described filler is barium sulfate; Described dispersion agent is dispersion agent H3204.
Embodiment 5
The coating that damping capacity is good, comprises following raw material by weight: ACRYLIC EMULSION 30 parts, mica powder 41 parts, halogen-free flame retardants 2 parts, filler 25 parts, dispersion agent 0.7 part, deionized water 12 parts, auxiliary agent 5 parts, pigment 5 parts; Described auxiliary agent is defoamer, thickening material and sanitas.
In the present embodiment, the order number of described mica powder is 120 orders; Described filler is glass fibre; Described dispersion agent is dispersion agent H3204; Described pigment is mineral dye, as titanium dioxide.
Embodiment 6
The coating that damping capacity is good, comprises following raw material by weight: ACRYLIC EMULSION 30 parts, mica powder 42 parts, halogen-free flame retardants 28 parts, filler 40 parts, dispersion agent 1 part, deionized water 20 parts, auxiliary agent 12 parts, pigment 20 parts; Described auxiliary agent is defoamer and thickening material.
In the present embodiment, filler is talcum powder; Pigment is mineral dye, as carbon black.
The preparation method of the coating in the present embodiment is as follows:
1) take ACRYLIC EMULSION by formula, deionized water is placed in stirred vessel, after stirring, add the dispersion agent by the fill a prescription mica powder, filler, pigment and the formula ratio half that take, continue to stir, obtain initial mixing liquid, for subsequent use;
2) to step 1) add by the halogen-free flame retardants, auxiliary agent and the remaining dispersion agent that take of filling a prescription in the initial mixing liquid that obtains, stir.
Embodiment 7
The coating that damping capacity is good, comprises following raw material by weight: ACRYLIC EMULSION 28 parts, mica powder 42 parts, halogen-free flame retardants 28 parts, filler 40 parts, dispersion agent 1 part, deionized water 20 parts, auxiliary agent 6 parts, pigment 12 parts; Described auxiliary agent is defoamer and film coalescence aid, and its blending ratio is 1:1.
In the present embodiment, described mica powder is white mica, and its order number is 100 orders, and described filler is talcum powder, and described dispersion agent is dispersion agent H3204; Described pigment is red iron oxide.
The preparation method of the coating of the present embodiment is as follows:
1) take ACRYLIC EMULSION by formula, deionized water is placed in stirred vessel, after stirring, add the dispersion agent by the fill a prescription mica powder, filler, pigment and the formula ratio half that take, continue to stir, obtain initial mixing liquid, for subsequent use;
2) to step 1) add by the halogen-free flame retardants, auxiliary agent and the remaining dispersion agent that take of filling a prescription in the initial mixing liquid that obtains, stir.
Above-mentioned steps 1) in, the rotating speed of stirring is 500r/min, and churning time is 28min.
Above-mentioned steps 2) in, the rotating speed of stirring is 100r/min, and churning time is 10min.
Embodiment 8
The difference of the present embodiment and embodiment 7 is:
In step 1), the rotating speed of stirring is 800/min, and churning time is 20in.
Step 2) in, the rotating speed of stirring is 200r/min, and churning time is 18n.
Claims (9)
1. the coating that a damping capacity is good, it is characterized in that: comprise following raw material by weight: ACRYLIC EMULSION 28 ~ 35 parts, mica powder 40 ~ 45 parts, halogen-free flame retardants 18 ~ 28 parts, filler 20 ~ 40 parts, dispersion agent 0.5 ~ 1 part, deionized water 10 ~ 20 parts, auxiliary agent 5 ~ 12 parts, pigment 5 ~ 20 parts; Described auxiliary agent is at least one in defoamer, thickening material, sanitas, antimildew disinfectant, film coalescence aid.
2. the coating that damping capacity as claimed in claim 1 is good, it is characterized in that: described mica powder is white mica powder, order number is 100 ~ 200 orders.
3. the coating that damping capacity as claimed in claim 1 is good, is characterized in that: described filler is at least one in light calcium carbonate, barium sulfate, glass fibre, talcum powder.
4. the coating that damping capacity as claimed in claim 3 is good, is characterized in that: the order number of described calcium carbonate is 1000 ~ 1500 orders.
5. the coating that damping capacity as claimed in claim 1 is good, is characterized in that: described dispersion agent is dispersion agent H3204.
6. the coating that damping capacity as claimed in claim 1 is good, is characterized in that: described pigment is mineral dye.
7. the preparation method of the coating that damping capacity as claimed in claim 1 is good, is characterized in that: comprise the following steps:
1) take ACRYLIC EMULSION by formula, deionized water is placed in stirred vessel, after stirring, add the dispersion agent by the fill a prescription mica powder, filler, pigment and the formula ratio half that take, continue to stir, obtain initial mixing liquid, for subsequent use;
2) to step 1) add by the halogen-free flame retardants, auxiliary agent and the remaining dispersion agent that take of filling a prescription in the initial mixing liquid that obtains, stir.
8. the preparation method of the coating that damping capacity as claimed in claim 7 is good, is characterized in that:
In step 1), the rotating speed of described stirring is 500 ~ 800r/min, and churning time is 20 ~ 28min.
9. the preparation method of the coating that damping capacity as claimed in claim 8 is good, is characterized in that:
Step 2) in, the rotating speed of described stirring is 100 ~ 120r/min, and churning time is 10 ~ 18min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629767.5A CN105176260A (en) | 2015-09-29 | 2015-09-29 | Paint with good damping performance and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629767.5A CN105176260A (en) | 2015-09-29 | 2015-09-29 | Paint with good damping performance and preparation method thereof |
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| CN105176260A true CN105176260A (en) | 2015-12-23 |
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| CN201510629767.5A Pending CN105176260A (en) | 2015-09-29 | 2015-09-29 | Paint with good damping performance and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488391A (en) * | 2017-09-28 | 2017-12-19 | 成都天航智虹知识产权运营管理有限公司 | The preparation method of damping paint |
| CN107603405A (en) * | 2017-09-18 | 2018-01-19 | 河北清华发展研究院 | It is a kind of that there is the damping-constraining material for improving damping capacity |
| CN109354951A (en) * | 2018-07-27 | 2019-02-19 | 浙江工业大学 | A kind of wear-resisting automobile-used water paint of high-damping and preparation method thereof |
| CN111100527A (en) * | 2018-10-29 | 2020-05-05 | 郑州深澜动力科技有限公司 | Fireproof heat-insulation coating for aluminum alloy material, fireproof heat-insulation coating layer for aluminum alloy battery pack and aluminum alloy upper cover for battery pack |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337061A (en) * | 2010-07-22 | 2012-02-01 | 上海天地涂料有限公司 | Aqueous damping paint and preparation method thereof |
| CN102408799A (en) * | 2011-10-17 | 2012-04-11 | 青岛爱尔家佳新材料有限公司 | High-temperature-range water-based damping paint and preparation method thereof |
| CN102585636A (en) * | 2012-02-29 | 2012-07-18 | 株洲时代新材料科技股份有限公司 | Environmentally-friendly aqueous damping coating with constrained damping structure and using method of environmentally-friendly aqueous damping coating |
| CN102873956A (en) * | 2012-09-28 | 2013-01-16 | 常熟华冶薄板有限公司 | Color coated steel plate with vibration and noise reduction functions and method for manufacturing color coated steel plate |
| CN103881505A (en) * | 2014-04-17 | 2014-06-25 | 上海依多科化工有限公司 | Water-based damping paint for automobile and preparation method of water-based damping paint |
-
2015
- 2015-09-29 CN CN201510629767.5A patent/CN105176260A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337061A (en) * | 2010-07-22 | 2012-02-01 | 上海天地涂料有限公司 | Aqueous damping paint and preparation method thereof |
| CN102408799A (en) * | 2011-10-17 | 2012-04-11 | 青岛爱尔家佳新材料有限公司 | High-temperature-range water-based damping paint and preparation method thereof |
| CN102585636A (en) * | 2012-02-29 | 2012-07-18 | 株洲时代新材料科技股份有限公司 | Environmentally-friendly aqueous damping coating with constrained damping structure and using method of environmentally-friendly aqueous damping coating |
| CN102873956A (en) * | 2012-09-28 | 2013-01-16 | 常熟华冶薄板有限公司 | Color coated steel plate with vibration and noise reduction functions and method for manufacturing color coated steel plate |
| CN103881505A (en) * | 2014-04-17 | 2014-06-25 | 上海依多科化工有限公司 | Water-based damping paint for automobile and preparation method of water-based damping paint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603405A (en) * | 2017-09-18 | 2018-01-19 | 河北清华发展研究院 | It is a kind of that there is the damping-constraining material for improving damping capacity |
| CN107488391A (en) * | 2017-09-28 | 2017-12-19 | 成都天航智虹知识产权运营管理有限公司 | The preparation method of damping paint |
| CN109354951A (en) * | 2018-07-27 | 2019-02-19 | 浙江工业大学 | A kind of wear-resisting automobile-used water paint of high-damping and preparation method thereof |
| CN111100527A (en) * | 2018-10-29 | 2020-05-05 | 郑州深澜动力科技有限公司 | Fireproof heat-insulation coating for aluminum alloy material, fireproof heat-insulation coating layer for aluminum alloy battery pack and aluminum alloy upper cover for battery pack |
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Application publication date: 20151223 |
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