CN101050343A - Binding agent for carbonic refractory material in magnesium texture - Google Patents
Binding agent for carbonic refractory material in magnesium texture Download PDFInfo
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- CN101050343A CN101050343A CN 200710011304 CN200710011304A CN101050343A CN 101050343 A CN101050343 A CN 101050343A CN 200710011304 CN200710011304 CN 200710011304 CN 200710011304 A CN200710011304 A CN 200710011304A CN 101050343 A CN101050343 A CN 101050343A
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- resistant material
- binder
- weight
- magnesium carbonaceous
- aromatic polyester
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Abstract
This invention relates to a bonding agent for magnesium-based carbon-containing refractory material. The bonding agent is composed of: phenol formaldehyde resin 100 parts, aromatic polyester 30-60 parts, and solvent 17-32 wt. % of phenol formaldehyde resin and aromatic polyester. The bonding agent has such advantages as stable quality, high solid content and high carbon residue content, and can improve the properties of the refractory material.
Description
Technical field
The present invention relates to the wedding agent that fire-resistant industry is used, particularly binder for magnesium carbonaceous fire-resistant material.
Background technology
At present, domestic existing binder for fire-resistant materials, general thermoplasticity or the heat-reactive phenolic resin of adopting, producer reflects that generally its production cost is higher, and because the wedding agent kind is single, can not satisfy the different needs that high, medium and low shelves magnesite refractory is produced, all adopt at present high-grade thermoplasticity or heat-reactive phenolic resin wedding agent, cost an arm and a leg, so, research and develop the binder for magnesium carbonaceous fire-resistant material of different class, imperative.
Summary of the invention
The series product that the purpose of this invention is to provide binder for magnesium carbonaceous fire-resistant material, greatly reduce production cost, and be divided into high, medium and low shelves, can select according to the needs of carbonic refractory material in magnesium texture, its constant product quality can satisfy the production requirement of carbonic refractory material in magnesium texture.
For achieving the above object, technical scheme of the present invention is described below:
1) binder for magnesium carbonaceous fire-resistant material is characterized in that it is made of by weight proportion following material:
100 parts in resol;
Aromatic polyester, the 30-60% of resol weight;
Solvent, for above-mentioned weight and 17-32%.
The manufacture method of described binder for magnesium carbonaceous fire-resistant material is: phenol and formaldehyde are after the catalysis polycondensation finishes, form resol, adding aromatic polyester then heats, stirs, dewaters, make moisture reach＜7% (also can be according to user's requirement,＜11%), use solvent adjustment viscosity after moisture is qualified again, viscosity is controlled at 1-30PaS according to user's requirement.
2) binder for magnesium carbonaceous fire-resistant material is characterized in that it also can be made of by weight proportion following material:
100 parts of resol or aromatic polyesters;
Coal-tar pitch, its weight are 30% of resol or aromatic polyester weight;
The anthracene oil product of coal tar distillation, its weight are the 50-60% of coal-tar pitch;
Solvent be above-mentioned weight and 17-32%.
The manufacture method of described binder for magnesium carbonaceous fire-resistant material is: phenol and formaldehyde are after the catalysis polycondensation finishes, or after the aromatic polyester heat fused, add coal-tar pitch and carbolineum, with 〉=heating of 0.4MPa air pressure and stirring, the time was controlled at more than 60 minutes, vacuumized then and thermal dehydration, make moisture reach＜7% (also can be according to user's requirement,＜11%), use solvent adjustment viscosity again after moisture is qualified, viscosity is controlled at 1-30PaS according to user's requirement.
3) binder for magnesium carbonaceous fire-resistant material is characterized in that it also can be made of by weight proportion following material:
100 parts of aromatic polyesters;
Toughener is 8% of aromatic polyester weight; Toughener is a tetramethylolmethane.
Solvent be above-mentioned weight and 17-32%.
The manufacture method of described binder for magnesium carbonaceous fire-resistant material is: after the aromatic polyester heat fused, add toughener, use solvent adjustment viscosity again, viscosity is controlled at 1-30PaS according to user's requirement.
Described aromatic polyester is meant
Or
In one or both combinations.
Described solvent is meant one or more mixing in alcohols, ester class, benzene class or the tarry cut.
Compared with prior art, the invention has the beneficial effects as follows: the series product of binder for magnesium carbonaceous fire-resistant material are provided, and production cost reduces significantly, and tangible economic benefit and social benefit are arranged.Stable and reliable product quality, by check, the performance index of this wedding agent have reached the standard of existing wedding agent, and solids content and remaining carbon make the performance index of refractory materials also increase apparently higher than existing binder for fire-resistant materials.
Embodiment
Embodiment 1
Binder for magnesium carbonaceous fire-resistant material, it is made of by weight proportion following material:
100 parts in resol;
Aromatic polyester, the 30-60% of resol weight;
Solvent, for above-mentioned weight and 17-32%.
Described aromatic polyester is meant
Or
In one or both combinations.
Described solvent is meant one or more mixing in alcohols, ester class, benzene class or the tarry cut.
The manufacture method of described binder for magnesium carbonaceous fire-resistant material is: phenol and formaldehyde are after the catalysis polycondensation finishes, form resol, adding aromatic polyester then heats, stirs, dewaters, make moisture reach＜7% (also can be according to user's requirement,＜11%), use solvent adjustment viscosity after moisture is qualified again, viscosity is controlled at 1-30PaS according to user's requirement.
Embodiment 2
Binder for magnesium carbonaceous fire-resistant material, it also can be made of by weight proportion following material:
100 parts of resol or aromatic polyesters;
Coal-tar pitch, its weight are 30% of resol or aromatic polyester weight;
The anthracene oil product of coal tar distillation, its weight are the 50-60% of coal-tar pitch;
Solvent be above-mentioned weight and 17-32%.
Described aromatic polyester is meant
Or
In one or both combinations.
Described solvent is meant one or more mixing in alcohols, ester class, benzene class or the tarry cut.
The manufacture method of described binder for magnesium carbonaceous fire-resistant material is: phenol and formaldehyde are after the catalysis polycondensation finishes, or after the aromatic polyester heat fused, add coal-tar pitch and carbolineum, with 〉=heating of 0.4MPa air pressure and stirring, the time was controlled at more than 60 minutes, vacuumized then and thermal dehydration, make moisture reach＜7% (also can be according to user's requirement,＜11%), use solvent adjustment viscosity again after moisture is qualified, viscosity is controlled at 1-30PaS according to user's requirement.
Embodiment 3
Binder for magnesium carbonaceous fire-resistant material, it also can be made of by weight proportion following material:
100 parts of aromatic polyesters;
Toughener is 8% of aromatic polyester weight; Toughener is a tetramethylolmethane.
Solvent be above-mentioned weight and 17-32%.
The manufacture method of described binder for magnesium carbonaceous fire-resistant material is: after the aromatic polyester heat fused, add toughener, use solvent adjustment viscosity again, viscosity is controlled at 1-30PaS according to user's requirement.
Described aromatic polyester is meant
Or
In one or both combinations.
Described solvent is meant one or more mixing in alcohols, ester class, benzene class or the tarry cut.
Flourishing refractory materials company limited, Jinan magnesia carbon brick Co., Ltd., Factory and Dashiqiao City, Liaoning Province resin processing plant produce as a trial wedding agent of the present invention in Jinan, the quality index of wedding agent reaches the standard of existing wedding agent, and utilizing this wedding agent to carry out mixing and the test of pressure brick, its physical and chemical index has also reached standard.
Claims (8)
1, binder for magnesium carbonaceous fire-resistant material is characterized in that it is made of by weight proportion following material:
100 parts in resol;
Aromatic polyester, the 30-60% of resol;
Solvent, for above-mentioned weight and 17-32%.
2, binder for magnesium carbonaceous fire-resistant material according to claim 1, the manufacture method that it is characterized in that described binder for magnesium carbonaceous fire-resistant material is: phenol and formaldehyde are after the catalysis polycondensation finishes, form resol, adding aromatic polyester then heats, stirs, dewaters, make moisture reach＜7% or＜11%, use solvent adjustment viscosity after moisture is qualified again, viscosity is controlled at 1-30PaS according to user's requirement.
3, binder for magnesium carbonaceous fire-resistant material, it is characterized in that it also can by following material by weight ratio form:
100 parts of resol or aromatic polyesters;
Coal-tar pitch, its weight are 30% of resol or polyamide weight;
The anthracene oil product of coal tar distillation, its weight are the 50-60% of coal-tar pitch;
Solvent be above-mentioned weight and 17-32%.
4, binder for magnesium carbonaceous fire-resistant material according to claim 3, the manufacture method that it is characterized in that described binder for magnesium carbonaceous fire-resistant material is: phenol and formaldehyde are after the catalysis polycondensation finishes, or after the aromatic polyester heat fused, add coal-tar pitch and carbolineum, with 〉=heating of 0.4MPa air pressure and stirring, time was controlled at more than 60 minutes, vacuumize then and thermal dehydration, make moisture reach＜7% or＜11%, use solvent adjustment viscosity after moisture is qualified again, viscosity is controlled at 1-30PaS according to user's requirement.
5, binder for magnesium carbonaceous fire-resistant material, it is characterized in that it also can by following material by weight ratio form:
100 parts of aromatic polyesters;
Toughener is 8% of aromatic polyester weight; Toughener is a tetramethylolmethane.
Solvent be above-mentioned weight and 17-32%.
6, binder for magnesium carbonaceous fire-resistant material according to claim 5, the manufacture method that it is characterized in that described binder for magnesium carbonaceous fire-resistant material is: after the aromatic polyester heat fused, add toughener, use solvent adjustment viscosity again, viscosity is controlled at 1-30PaS according to user's requirement.
7, according to claim 1,3 or 5 described binder for magnesium carbonaceous fire-resistant material, it is characterized in that: described aromatic polyester is meant
Or
In one or both combinations.
8, according to claim 1,3 or 5 described binder for magnesium carbonaceous fire-resistant material, it is characterized in that: described solvent is meant one or more mixing in alcohols, ester class, benzene class or the tarry cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710011304 CN101050343A (en) | 2007-05-16 | 2007-05-16 | Binding agent for carbonic refractory material in magnesium texture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710011304 CN101050343A (en) | 2007-05-16 | 2007-05-16 | Binding agent for carbonic refractory material in magnesium texture |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100066563A Division CN101486885B (en) | 2007-05-16 | 2007-05-16 | Binder for magnesium carbonaceous fire-resistant material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101050343A true CN101050343A (en) | 2007-10-10 |
Family
ID=38781950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710011304 Pending CN101050343A (en) | 2007-05-16 | 2007-05-16 | Binding agent for carbonic refractory material in magnesium texture |
Country Status (1)
| Country | Link |
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| CN (1) | CN101050343A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864154A (en) * | 2010-06-19 | 2010-10-20 | 徐州龙田合成材料有限公司 | Preparation method of resin for dry-type vibration material |
| CN102173839A (en) * | 2011-01-28 | 2011-09-07 | 淄博鑫耐达耐火材料股份有限公司 | Binding agent for unfired magnesia brick rich in CaO and preparation method thereof |
| CN103044046A (en) * | 2013-01-18 | 2013-04-17 | 武汉科技大学 | Curing method for carbon-containing refractory material combined with thermoplastic phenolic resin |
-
2007
- 2007-05-16 CN CN 200710011304 patent/CN101050343A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864154A (en) * | 2010-06-19 | 2010-10-20 | 徐州龙田合成材料有限公司 | Preparation method of resin for dry-type vibration material |
| CN102173839A (en) * | 2011-01-28 | 2011-09-07 | 淄博鑫耐达耐火材料股份有限公司 | Binding agent for unfired magnesia brick rich in CaO and preparation method thereof |
| CN103044046A (en) * | 2013-01-18 | 2013-04-17 | 武汉科技大学 | Curing method for carbon-containing refractory material combined with thermoplastic phenolic resin |
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