CN101805555A - Single-component, solvent-free, quake-proof and noise-control painting and preparation method thereof - Google Patents
Single-component, solvent-free, quake-proof and noise-control painting and preparation method thereof Download PDFInfo
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- CN101805555A CN101805555A CN 201010146690 CN201010146690A CN101805555A CN 101805555 A CN101805555 A CN 101805555A CN 201010146690 CN201010146690 CN 201010146690 CN 201010146690 A CN201010146690 A CN 201010146690A CN 101805555 A CN101805555 A CN 101805555A
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Abstract
The invention relates to a single-component, solvent-free, quake-proof and noise-control painting and a preparation method thereof. The painting comprises the following components in percentage by weight: 20-30 of modified epoxy resin with Tg being less than 20 DEG C, 0-10 of modified epoxy resin with Tg being between 20 DEG C and 80 DEG C, 10-20 of modified epoxy resin with Tg being more than 80 DEG C, 20-30 of composite platy mica powder, 5-15 of rubber powder of 200 meshes, 2-10 of calcium carbonate of 400 meshes, 2-8 of graphite powder, 0.5-2 of antifoaming agent, 1-2 of anti-settling agent, 3-8 of lurking epoxy hardener; the components are evenly mixed and ground twice by a three-roller grinder and the finished product is obtained when no viscosity sagging is detected. Compared with the prior art, the invention is easy to be prepared, can form 3-5mm at one time without cracking with out solvent and is provided with higher loss factor; the compound loss factor is more than 0.1.Meanwhile, the painting can resist heat up to 150 DEG C, features in excellent anticorrosion property and more than 500h of salt fog resistance.
Description
Technical field
The present invention relates to a kind of solvent-free, quake-proof noise-control painting, especially relate to a kind of single-component, solvent-free, quake-proof noise-control painting and preparation method thereof.
Background technology
The engine of many carrier vehicles or electromechanical equipment can produce noise in the running, and these noises can work the mischief to environment and personnel.Therefore, this resists the infringement that these harm cause human body with regard to needing a kind of material that can eliminate these sound pollutions, because these equipment are in running up, its high-frequency vibration also is inevitably, thereby these anti-noise materials also must possess anti seismic efficiency simultaneously.These facilities turn round in hot and humid environment simultaneously, thereby these anti-noise materials just must possess outstanding anticorrosion, resistant to elevated temperatures effect.
China is from the development sixties and produce damping material, patent No. CN9110548407 wherein, denomination of invention is " the fire-retardant damping coating layer that constitutes constrained damping structure ", but there is following shortcoming in this coating: 1. the intensity of restraint layer is low, often when high temperature, ftracture under the Cyclic Stress, thereby for ringing material vibration and noise reducing performance requriements; 2. its synthesizes restraint layer and damping layer, the construction technology more complicated, the patent of invention of patent No. CN85100715A, it is that a kind of coated is at the damping of vibration surface, the free damping material that noise reduction is used that name is called " semi-solid damping material ", the field width but its damping is wet, complex loss factor is 0.05-0.08, and damping capacity is lower.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of single-component, solvent-free, quake-proof noise-control painting with the higher losses factor, anticorrosion heatproof and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of single-component, solvent-free, quake-proof noise-control painting is characterized in that, this coating comprises following component and content (wt%):
The Tg temperature is＜20 ℃ modified epoxy 20-30;
The Tg temperature is the modified epoxy 0-10 between 20-80 ℃;
The Tg temperature is＞80 ℃ modified epoxy 10-20;
Compound sheet mica powder 20-30;
200 order rubber powder 5-15;
400 order lime carbonate 2-10;
Graphite Powder 99 2-8;
Defoamer 0.5-2;
Anti-settling agent 1-2;
Resting form epoxy hardener 3-8.
The modified epoxy of described Tg temperature＜20 ℃ is meant ether modification or dimer acid modified Resins, epoxy, and wherein epoxy content is at 300-400, and viscosity is at 100-1000PaS.
Described Tg temperature is that the modified epoxy between 20-80 ℃ is meant rubber or polyurethane-modified Resins, epoxy, and epoxy content is at 400-500, and viscosity is at 5000-1000PaS.
Described Tg temperature is meant phenol aldehyde modified Resins, epoxy or dihydroxyphenyl propane for＞80 ℃ modified epoxy, and Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS.
Described composite sheet mica powder is that volume ratio is 1: 1.5 200 orders and the mixture of 325 order flaky mica powder.
Described defoamer is the hydro carbons defoamer, comprises BYK-A530.
Described anti-settling agent is an aerosil class anti-settling agent, comprises N20.
Described latent curing agent is meant dioxygen amine or imidazole type polymkeric substance.
A kind of preparation method of single-component, solvent-free, quake-proof noise-control painting, it is characterized in that, this method is with the modified epoxy 20wt%-30wt% of Tg temperature for＜20 ℃, the Tg temperature is the modified epoxy 0wt%-10wt% between 20-80 ℃, the Tg temperature mixes for＞80 ℃ modified epoxy 10wt%-20wt%, add resting form epoxy hardener 3wt%-8wt% and defoamer 0.5wt%-2wt%, continue to stir, compound sheet mica powder 20wt%-30wt% is added in the above-mentioned resin mixture liquor, add 200 order rubber powder 5wt%-15wt% more successively, 400 order lime carbonate 2wt%-10wt%, Graphite Powder 99 2wt%-8wt% and anti-settling agent 1wt%-2wt%, stir, grind twice with three-roller, check viscosity, during sagging, promptly do not obtain solvent-free, quake-proof noise reduction coating.
Compared with prior art, coating of the present invention is to make base-material with the modified epoxy of two or more different glass temperature, flakey damping material and high elastic rubber powder in addition, be equipped with suitable auxiliary agent and disperse to make through grinding, this coating is the coating of single coating, not only easily construction, and once plastic 3-5mm and can not ftractureing, do not contain solvent, have higher dissipation factor, complex loss factor reaches more than 0.1.But this coating heatproof reaches more than 150 ℃ simultaneously, the antiseptic property excellence, and salt fog resistance can reach more than the 500h, and the antivibration noise control that is suitable for engine cases such as boats and ships, automobile, train is used.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.Should understand these embodiment only is used to the present invention is described and is not used in and limit the scope of the invention.
Embodiment 1
Solvent-free, quake-proof noise reduction system component:
Polyether modified epoxy epoxy resins 26kg
Rubber modified epoxy resin 7kg
Bisphenol A epoxide resin 14kg
Compound sheet mica powder 26kg
200 order rubber powder 9kg
400 order lime carbonate 8kg
Graphite Powder 99 4kg
Defoamer 1kg
Anti-settling agent 1.5kg
H100 resting form epoxy hardener 3.5kg
Concrete steps are as follows: with commercially available polyether modified epoxy epoxy resins 26kg, commercially available rubber modified epoxy resin 7kg, commercially available bisphenol A epoxide resin 14kg mixes, add resting form epoxy hardener 3.5kg and defoamer 1kg, continue to stir, 200 orders and 325 order flaky mica powder are added in the above-mentioned resin mixture liquor with the 26kg ratio according to 1: 1.5 mixed is evenly back, add 200 order rubber powder 9kg successively, 400 order lime carbonate 8kg, Graphite Powder 99 4kg and anti-settling agent 1.5kg, stir, grind twice with three-roller, check that viscosity reaches blade coating 5mm not during sagging, can obtain solvent-free, quake-proof noise reduction coating.
With solvent-free, quake-proof noise reduction coating scraper thick coating of blade coating 3mm in mould of gained, under 120-130 ℃ condition, baking 30-40mm tests accordingly, and detected result is as shown in table 3.
Embodiment 2～4
Batching composition and weight percentage are as shown in table 2 below:
| Material name | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| The polyether modified epoxy epoxy resins | ??30 | ??- | ??26 |
| Rubber modified epoxy resin | ??5 | ??10 | ??7 |
| Dimer acid modified Resins, epoxy | ??- | ??27 | ??- |
| Bisphenol A epoxide resin | ??12 | ??- | ??14 |
| Phenol aldehyde modified Resins, epoxy | ??- | ??10 | ??- |
| The combined mica powder | ??26 | ??26 | ??20 |
| Rubber powder | ??9 | ??9 | ??12 |
| Lime carbonate | ??8 | ??8 | ??12 |
| Graphite Powder 99 | ??4 | ??4 | ??3 |
| Defoamer | ??1 | ??1 | ??1 |
| Anti-settling agent | ??1.5 | ??1.5 | ??1.5 |
| The resting form epoxy hardener | ??3.5 | ??3.5 | ??3.5 |
Concrete preparation method's operation steps is with embodiment 1.
Embodiment 2～4 is detected, and relevant detection the results are shown in Table shown in 3.
Table 3
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| The recombination loss factor | ??0.12 | ??0.13 | ??0.10 | ??0.13 |
| Time of drying | ??125℃/40min | ??130℃/40min | ??130℃/40min | ??125℃/40min |
| Temperature tolerance | 150 ℃/8h elongation keeps 80% | 150 ℃/8h elongation keeps 81% | 150 ℃/8h elongation keeps 77% | 150 ℃/8h elongation keeps 80% |
| Elongation (25 ℃) | ??70％ | ??75％ | ??68％ | ??72％ |
Embodiment 5
A kind of preparation method of single-component, solvent-free, quake-proof noise-control painting, this method is with modified epoxy (the commercially available ether modified epoxy of Tg temperature for＜20 ℃, wherein epoxy content is at 300-400, viscosity is at 100-1000PaS) 20wt%, the Tg temperature is modified epoxy (the commercially available rubber modified epoxy resin between 20-80 ℃, epoxy content is at 400-500, viscosity is at 5000-1000PaS) 9wt%, the Tg temperature is＞80 ℃ a modified epoxy (commercially available phenol aldehyde modified Resins, epoxy, Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS) 10wt% mixes, add resting form epoxy hardener dioxygen amine 8wt% and defoamer (defoamer is the commercially available BYK-A530 of hydro carbons defoamer) 2wt%, continue to stir, compound sheet mica powder 30wt% is added in the above-mentioned resin mixture liquor, add 200 order rubber powder 15wt% more successively, 400 order lime carbonate 2wt%, Graphite Powder 99 2wt% and anti-settling agent (dust-proofing agent is the commercially available N20 of aerosil class anti-settling agent) 2wt%, stir, grind twice with three-roller, check viscosity, during sagging, promptly do not obtain solvent-free, quake-proof noise reduction coating.
Embodiment 6
A kind of preparation method of single-component, solvent-free, quake-proof noise-control painting, this method is with modified epoxy (the commercially available dimer acid modified Resins, epoxy of Tg temperature for＜20 ℃, wherein epoxy content is at 300-400, viscosity is at 100-1000PaS) 25wt%, the Tg temperature is＞80 ℃ a modified epoxy (commercially available bisphenol A modified Resins, epoxy, Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS) 20wt% mixes, add resting form epoxy hardener imidazole type polymkeric substance 3wt% and defoamer (defoamer is the commercially available BYK-A530 of hydro carbons defoamer) 2wt%, continue to stir, compound sheet mica powder 27.5wt% is added in the above-mentioned resin mixture liquor, add 200 order rubber powder 5wt% more successively, 400 order lime carbonate 10wt%, Graphite Powder 99 8wt% and anti-settling agent (dust-proofing agent is the commercially available N20 of aerosil class anti-settling agent) 1wt%, stir, grind twice with three-roller, check viscosity, during sagging, promptly do not obtain solvent-free, quake-proof noise reduction coating.
Claims (9)
1. a single-component, solvent-free, quake-proof noise-control painting is characterized in that, this coating comprises following component and content (wt%):
The Tg temperature is＜20 ℃ modified epoxy 20-30;
The Tg temperature is the modified epoxy 0-10 between 20-80 ℃;
The Tg temperature is＞80 ℃ modified epoxy 10-20;
Compound sheet mica powder 20-30;
200 order rubber powder 5-15;
400 order lime carbonate 2-10;
Graphite Powder 99 2-8;
Defoamer 0.5-2;
Anti-settling agent 1-2;
Resting form epoxy hardener 3-8.
2. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1, it is characterized in that, the modified epoxy of described Tg temperature＜20 ℃ is meant ether modification or dimer acid modified Resins, epoxy, and wherein epoxy content is at 300-400, and viscosity is at 100-1000PaS.
3. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1, it is characterized in that, described Tg temperature is that the modified epoxy between 20-80 ℃ is meant rubber or polyurethane-modified Resins, epoxy, and epoxy content is at 400-500, and viscosity is at 5000-1000PaS.
4. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1, it is characterized in that, described Tg temperature is meant phenol aldehyde modified Resins, epoxy or dihydroxyphenyl propane for＞80 ℃ modified epoxy, and Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS.
5. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1 is characterized in that, described composite sheet mica powder is that volume ratio is 1: 1.5 200 orders and the mixture of 325 order flaky mica powder.
6. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1 is characterized in that described defoamer is the hydro carbons defoamer, comprises BYK-A530.
7. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1 is characterized in that described anti-settling agent is an aerosil class anti-settling agent, comprises N20.
8. a kind of single-component, solvent-free, quake-proof noise-control painting according to claim 1 is characterized in that described latent curing agent is meant dioxygen amine or imidazole type polymkeric substance.
9. the preparation method of a single-component, solvent-free, quake-proof noise-control painting as claimed in claim 1, it is characterized in that, this method is with the modified epoxy 20wt%-30wt% of Tg temperature for＜20 ℃, the Tg temperature is the modified epoxy 0wt%-10wt% between 20-80 ℃, the Tg temperature mixes for＞80 ℃ modified epoxy 10wt%-20wt%, add resting form epoxy hardener 3wt%-8wt% and defoamer 0.5wt%-2wt%, continue to stir, compound sheet mica powder 20wt%-30wt% is added in the above-mentioned resin mixture liquor, add 200 order rubber powder 5wt%-15wt% more successively, 400 order lime carbonate 2wt%-10wt%, Graphite Powder 99 2wt%-8wt% and anti-settling agent 1wt%-2wt%, stir, grind twice with three-roller, check viscosity, during sagging, promptly do not obtain solvent-free, quake-proof noise reduction coating.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277062A (en) * | 2011-06-30 | 2011-12-14 | 浙江天女集团制漆有限公司 | Production method of environment friendly recycled high-insulation coating for electronic components |
| CN102876195A (en) * | 2011-07-13 | 2013-01-16 | 上海大通高科技材料有限责任公司 | Double-component solvent-free damping coating and its preparation method |
| CN102876183A (en) * | 2011-07-14 | 2013-01-16 | 上海大通高科技材料有限责任公司 | Anticorrosion paint used for concrete structure |
| CN104004441A (en) * | 2014-06-06 | 2014-08-27 | 南昌航空大学 | Single-component epoxy primer and preparation method thereof |
| CN105170423A (en) * | 2015-08-13 | 2015-12-23 | 台北科技大学 | Sound-absorbing sound-isolating coating preparation method |
| CN105969061A (en) * | 2016-06-17 | 2016-09-28 | 安庆市虹泰新材料有限责任公司 | Method for preparing dimer acid/SiO2/epoxy resin composite paint |
| CN106010103A (en) * | 2016-06-17 | 2016-10-12 | 安庆市虹泰新材料有限责任公司 | Preparation method of dimer acid and SiO2 nanoparticle modified epoxy resin paint |
| CN106118379A (en) * | 2016-06-17 | 2016-11-16 | 安庆市虹泰新材料有限责任公司 | A kind of dimeric dibasic acid/SiO2the preparation method of/epoxy resin ternary coating |
| CN114806376A (en) * | 2022-05-25 | 2022-07-29 | 青岛爱尔家佳新材料股份有限公司 | Special vibration and noise reduction material for ships and warships and preparation method thereof |
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| CN101323697A (en) * | 2008-07-25 | 2008-12-17 | 中国船舶重工集团公司第七二五研究所 | Epoxide resin based piezoelectric composite damping material and method for preparing the same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277062A (en) * | 2011-06-30 | 2011-12-14 | 浙江天女集团制漆有限公司 | Production method of environment friendly recycled high-insulation coating for electronic components |
| CN102876195A (en) * | 2011-07-13 | 2013-01-16 | 上海大通高科技材料有限责任公司 | Double-component solvent-free damping coating and its preparation method |
| CN102876183A (en) * | 2011-07-14 | 2013-01-16 | 上海大通高科技材料有限责任公司 | Anticorrosion paint used for concrete structure |
| CN104004441A (en) * | 2014-06-06 | 2014-08-27 | 南昌航空大学 | Single-component epoxy primer and preparation method thereof |
| CN104004441B (en) * | 2014-06-06 | 2016-08-24 | 南昌航空大学 | A kind of Single-component epoxy primer and preparation method thereof |
| CN105170423A (en) * | 2015-08-13 | 2015-12-23 | 台北科技大学 | Sound-absorbing sound-isolating coating preparation method |
| CN105969061A (en) * | 2016-06-17 | 2016-09-28 | 安庆市虹泰新材料有限责任公司 | Method for preparing dimer acid/SiO2/epoxy resin composite paint |
| CN106010103A (en) * | 2016-06-17 | 2016-10-12 | 安庆市虹泰新材料有限责任公司 | Preparation method of dimer acid and SiO2 nanoparticle modified epoxy resin paint |
| CN106118379A (en) * | 2016-06-17 | 2016-11-16 | 安庆市虹泰新材料有限责任公司 | A kind of dimeric dibasic acid/SiO2the preparation method of/epoxy resin ternary coating |
| CN114806376A (en) * | 2022-05-25 | 2022-07-29 | 青岛爱尔家佳新材料股份有限公司 | Special vibration and noise reduction material for ships and warships and preparation method thereof |
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| CN101805555B (en) | 2013-01-16 |
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