CN102277089B - High temperature binder for inorganic non-metallic materials used in bulk curing barn and preparation method thereof - Google Patents
High temperature binder for inorganic non-metallic materials used in bulk curing barn and preparation method thereof Download PDFInfo
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- CN102277089B CN102277089B CN 201110139599 CN201110139599A CN102277089B CN 102277089 B CN102277089 B CN 102277089B CN 201110139599 CN201110139599 CN 201110139599 CN 201110139599 A CN201110139599 A CN 201110139599A CN 102277089 B CN102277089 B CN 102277089B
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Abstract
The invention relates to a high temperature binder for inorganic non-metallic materials used in bulk curing barns and a preparation method thereof. The high temperature binder for inorganic non-metallic materials used in bulk curing barns is characterized in that: the binder is obtained by mixing component A and component B, and the mass ratio of component A to component B is 1:2; component A is prepared by heating and mixing an aluminum dihydrogen phosphate solution, a thermocuring phenolic resin and a polyvinyl alcohol solution, wherein, mass percentage of the aluminum dihydrogen phosphate solution in component A is 55 to 75%, mass percentage of the thermocuring phenolic resin is 15 to 30% and mass percentage of the polyvinyl alcohol solution is 10 to 15%; component B is prepared by mixing copper oxide powder, spodumene powder and Zimujie powder, wherein, mass percentage of copper oxide powder in component B is 55 to 75%, mass percentage of spodumene powder is 15 to 25% and mass percentage of Zimujie powder is 10 to 20%. The high temperature binder has the characteristics of high working temperature, good thermal shock resistance, good water resistance, excellent corrosion resistance and good gas tightness.
Description
Technical field
The present invention relates to a kind of high temperature binder for inorganic non-metallic materials used in bulk curing barn and preparation method thereof.
Background technology
Bulk curing barn has following principal feature with the Working environment of ceramic: thermograde is large, and flue gas is acid strong, and temperature is high, requires high to resistance to air loss.The subject matter of traditional cupric oxide-phosphate-based binding agent is that corrosion resistance is general, and water tolerance is relatively poor, and thermal shock resistance is poor, and thermal expansivity is larger, is unfavorable for bonding bulk curing barn ceramic.
Summary of the invention
The purpose of this invention is to provide a kind of high temperature binder for inorganic non-metallic materials used in bulk curing barn and preparation method thereof, this high-temperature agglomerant has that working temperature is high, thermal shock resistance good, water-tolerant, characteristics that resistance to corrosion is strong.
For achieving the above object, the technical solution used in the present invention is: a kind of high temperature binder for inorganic non-metallic materials used in bulk curing barn, it is characterized in that it is mixed by A component and B component, and A component and B component mass ratio are 1: 2;
Described A component (base fluid) is mixed by phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution heating; The mass percent of the shared A component of each raw material is: phosphate dihydrogen aluminum solution 55～75%, thermoset phenolic resin 15～30%, polyvinyl alcohol solution 10～15%;
Described B component (solidifying agent and filler) is mixed by cupric oxide powder, triphane powder and camwood knag powder, and the mass percent of the shared B component of each raw material is: cupric oxide powder 55～75%, triphane powder 15～25%, camwood knag powder 10～20%.
The density of described phosphate dihydrogen aluminum solution is 1.8～2.2g/cm
3, the concentration of polyvinyl alcohol solution is 7.5wt%.
Described cupric oxide powder granularity is 240～300 orders, and the triphane powder size is 300 orders～400 orders, and the camwood knag powder size is 240～270 orders.
A kind of preparation method of high temperature binder for inorganic non-metallic materials used in bulk curing barn is characterized in that it comprises the steps:
1) preparation of A component (base fluid): the mass percent by the shared A component of each raw material is: phosphate dihydrogen aluminum solution 55～75%, thermoset phenolic resin 15～30%, polyvinyl alcohol solution 10～15%, choose phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution, be placed in reactor and be heated to 80～100 ℃ of hybrid reaction 20～35min, obtain A component (base fluid);
2) preparation of B component (solidifying agent and filler): the mass percent by the shared B component of each raw material is: cupric oxide powder 55～75%, triphane powder 15～25%, camwood knag powder 10～20%, choose cupric oxide powder, triphane powder and camwood knag powder, mix, obtain B component (solidifying agent and filler);
When 3) using, be 1: 2 by A component and B component mass ratio, choose A component and B component, mix and blend obtains grey black ointment shape material, after standing 10min, obtains high temperature binder for inorganic non-metallic materials used in bulk curing barn (can use).
After with the gained binding agent, the test specimen bonding being completed, need to be cured by following thermal system: 40 ℃ of insulation 1h, then be warming up to 80 ℃ of insulation 3h, be warming up at last 150 ℃ of insulation 1h, be cooled to normal temperature, the thermofixation stage completes.
Cupric oxide-phosphate-bonded dose is take phosphate dihydrogen aluminum solution as base fluid traditionally, and cupric oxide powder is solidifying agent.The present invention adds polyvinyl alcohol solution to strengthen its plasticity-, makes the modulation of binding agent and construction thereof use more convenient; Add thermoset phenolic resin, utilize fine and close macromolecule network and the high thermal resistance of its formation, improve high-temperature thermal stability performance and the erosion resistance of binding agent; Add triphane as filler, can improve the thermal shock resistance of caking agent, effectively improved its working life in the larger environment of internal-external temperature difference; The interpolation camwood knag is filler, can improve the plasticity-of caking agent, and utilizes its stickiness to make the sealing-in slots close, and resistance to air loss and water resistance are strengthened.
The invention has the beneficial effects as follows: the high temperature binder for inorganic non-metallic materials used in bulk curing barn that provides has effectively overcome the shortcoming (solved existing cupric oxide-phosphate system high-temperature agglomerant thermal expansivity is large, corrosion resistance is general, thermal shock resistance is poor and the problem of poor water resistance) of conventional oxidation copper-phosphate-based high temperature adhesive.The present invention has working temperature high (reaching as high as 1200 ℃), and thermal shock resistance is good, water-tolerant, the series of advantages such as resistance to corrosion is strong, but also can regulate formula according to different requirements, and make it to adapt to better Working environment, reach desirable adhesive effect.
Embodiment
In order to understand better the present invention, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to the following examples.
Embodiment 1:
A kind of preparation method of high temperature binder for inorganic non-metallic materials used in bulk curing barn, it comprises the steps:
1) preparation of A component (base fluid): the mass percent by the shared A component of each raw material is: phosphate dihydrogen aluminum solution 75%, thermoset phenolic resin 15%, polyvinyl alcohol solution 10%, choose phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution, be placed in reactor and be heated to 90 ℃ of hybrid reaction 25min, obtain A component (base fluid);
The density of described phosphate dihydrogen aluminum solution is 1.8～2.2g/cm
3, the concentration of polyvinyl alcohol solution is 7.5wt%.
2) preparation of B component (solidifying agent and filler): the mass percent by the shared B component of each raw material is: cupric oxide powder 65%, triphane powder 15%, camwood knag powder 20%, choose cupric oxide powder, triphane powder and camwood knag powder, mix, obtain B component (solidifying agent and filler);
Described cupric oxide powder granularity is 240～300 orders, and the triphane powder size is 300 orders～400 orders, and the camwood knag powder size is 240～270 orders.
When 3) using, be 1: 2 by A component and B component mass ratio, choose A component and B component, mix and blend obtains grey black ointment shape material, after standing 10min, obtains high temperature binder for inorganic non-metallic materials used in bulk curing barn (can use).
After with the gained binding agent, alumina-ceramic test specimen bonding being completed, need to be cured by following thermal system: 40 ℃ of insulation 1h, then be warming up to 80 ℃ of insulation 3h, be warming up at last 150 ℃ of insulation 1h, be cooled to normal temperature, the thermofixation stage completes.
Bonding alumina-ceramic test specimen is carried out performance test, and result is as follows:
1) working temperature test: working temperature test: will solidify rear oxidation aluminium ceramic test piece and be elevated in the hot environment of differing temps with the temperature rise rate of 6～10 ℃/min, insulation 30～120min, take out its adhesive shear strength of test, the results are shown in Table 1, illustrate that the present invention has the characteristics of working temperature high (reaching as high as 1200 ℃).
2) thermal shock resistance test: bonding test specimen is tested according to the YB/T376.3 standard, met this standard-required, illustrate that thermal shock resistance of the present invention is good.
3) water resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature distilled water, take out after 24h, and the oven dry weighing, rate of weight loss is 0.49wt%, and water-tolerant of the present invention is described.
4) erosion resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature sulphuric acid solns (concentration is 2wt%), take out after 24h, and the oven dry weighing, rate of weight loss is 1.2wt%, illustrates that resistance to corrosion of the present invention is strong.
Embodiment 2:
A kind of preparation method of high temperature binder for inorganic non-metallic materials used in bulk curing barn, it comprises the steps:
1) preparation of A component (base fluid): the mass percent by the shared A component of each raw material is: phosphate dihydrogen aluminum solution 60%, thermoset phenolic resin 25%, polyvinyl alcohol solution 15%, choose phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution, be placed in reactor and be heated to 80 ℃ of hybrid reaction 30min, obtain A component (base fluid);
The density of described phosphate dihydrogen aluminum solution is 1.8～2.2g/cm
3, the concentration of polyvinyl alcohol solution is 7.5wt%.
2) preparation of B component (solidifying agent and filler): the mass percent by the shared B component of each raw material is: cupric oxide powder 55%, triphane powder 25%, camwood knag powder 20%, choose cupric oxide powder, triphane powder and camwood knag powder, mix, obtain B component (solidifying agent and filler);
Described cupric oxide powder granularity is 240～300 orders, and the triphane powder size is 300 orders～400 orders, and the camwood knag powder size is 240～270 orders.
When 3) using, be 1: 2 by A component and B component mass ratio, choose A component and B component, mix and blend obtains grey black ointment shape material, after standing 10min, obtains high temperature binder for inorganic non-metallic materials used in bulk curing barn (can use).
After with the gained binding agent, alumina-ceramic test specimen bonding being completed, need to be cured by following thermal system: 40 ℃ of insulation 1h, then be warming up to 80 ℃ of insulation 3h, be warming up at last 150 ℃ of insulation 1h, be cooled to normal temperature, the thermofixation stage completes.
Bonding alumina-ceramic test specimen is carried out performance test, and result is as follows:
1) working temperature test: will solidify rear oxidation aluminium ceramic test piece and be elevated in the hot environment of differing temps with the temperature rise rate of 6～10 ℃/min, insulation 30～120min, take out its adhesive shear strength of test, the results are shown in Table 1, illustrate that the present invention has the characteristics of working temperature high (reaching as high as 1200 ℃).
2) thermal shock resistance test: bonding test specimen is tested according to the YB/T376.3 standard, met this standard-required, illustrate that thermal shock resistance of the present invention is good.
3) water resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature distilled water, take out after 24h, and the oven dry weighing, rate of weight loss is 0.36wt%, and water-tolerant of the present invention is described.
4) erosion resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature sulphuric acid solns (concentration is 2wt%), take out after 24h, the oven dry weighing, rate of weight loss is 0.88wt%, illustrates that resistance to corrosion of the present invention is strong.
Embodiment 3:
A kind of preparation method of high temperature binder for inorganic non-metallic materials used in bulk curing barn, it comprises the steps:
1) preparation of A component (base fluid): the mass percent by the shared A component of each raw material is: phosphate dihydrogen aluminum solution 70%, thermoset phenolic resin 15%, polyvinyl alcohol solution 15%, choose phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution, be placed in reactor and be heated to 100 ℃ of hybrid reaction 20min, obtain A component (base fluid);
The density of described phosphate dihydrogen aluminum solution is 1.8～2.2g/cm
3, the concentration of polyvinyl alcohol solution is 7.5wt%.
2) preparation of B component (solidifying agent and filler): the mass percent by the shared B component of each raw material is: cupric oxide powder 55%, triphane powder 25%, camwood knag powder 20%, choose cupric oxide powder, triphane powder and camwood knag powder, mix, obtain B component (solidifying agent and filler);
Described cupric oxide powder granularity is 240～300 orders, and the triphane powder size is 300 orders～400 orders, and the camwood knag powder size is 240～270 orders.
When 3) using, be 1: 2 by A component and B component mass ratio, choose A component and B component, mix and blend obtains grey black ointment shape material, after standing 10min, obtains high temperature binder for inorganic non-metallic materials used in bulk curing barn (can use).
After with the gained binding agent, alumina-ceramic test specimen bonding being completed, need to be cured by following thermal system: 40 ℃ of insulation 1h, then be warming up to 80 ℃ of insulation 3h, be warming up at last 150 ℃ of insulation 1h, be cooled to normal temperature, the thermofixation stage completes.
Bonding alumina-ceramic test specimen is carried out performance test, and result is as follows:
1) working temperature test: working temperature test: will solidify rear oxidation aluminium ceramic test piece and be elevated in the hot environment of differing temps with the temperature rise rate of 6～10 ℃/min, insulation 30～120min, take out its adhesive shear strength of test, the results are shown in Table 1, illustrate that the present invention has the characteristics of working temperature high (reaching as high as 1200 ℃).
2) thermal shock resistance test: bonding test specimen is tested according to the YB/T376.3 standard, met this standard-required, illustrate that thermal shock resistance of the present invention is good.
3) water resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature distilled water, take out after 24h, and the oven dry weighing, rate of weight loss is 0.78wt%, and water-tolerant of the present invention is described.
4) erosion resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature sulphuric acid solns (concentration is 2wt%), take out after 24h, the oven dry weighing, rate of weight loss is 1.68wt%, illustrates that resistance to corrosion of the present invention is strong.
Embodiment 4:
A kind of preparation method of high temperature binder for inorganic non-metallic materials used in bulk curing barn, it comprises the steps:
1) preparation of A component (base fluid): the mass percent by the shared A component of each raw material is: phosphate dihydrogen aluminum solution 55%, thermoset phenolic resin 30%, polyvinyl alcohol solution 15%, choose phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution, be placed in reactor and be heated to 90 ℃ of hybrid reaction 35min, obtain A component (base fluid);
The density of described phosphate dihydrogen aluminum solution is 1.8～2.2g/cm
3, the concentration of polyvinyl alcohol solution is 7.5wt%.
2) preparation of B component (solidifying agent and filler): the mass percent by the shared B component of each raw material is: cupric oxide powder 75%, triphane powder 15%, camwood knag powder 10%, choose cupric oxide powder, triphane powder and camwood knag powder, mix, obtain B component (solidifying agent and filler);
Described cupric oxide powder granularity is 240～300 orders, and the triphane powder size is 300 orders～400 orders, and the camwood knag powder size is 240～270 orders.
When 3) using, be 1: 2 by A component and B component mass ratio, choose A component and B component, mix and blend obtains grey black ointment shape material, after standing 10min, obtains high temperature binder for inorganic non-metallic materials used in bulk curing barn (can use).
After with the gained binding agent, alumina-ceramic test specimen bonding being completed, need to be cured by following thermal system: 40 ℃ of insulation 1h, then be warming up to 80 ℃ of insulation 3h, be warming up at last 150 ℃ of insulation 1h, be cooled to normal temperature, the thermofixation stage completes.
Bonding alumina-ceramic test specimen is carried out performance test, and result is as follows:
1) working temperature test: working temperature test: will solidify rear oxidation aluminium ceramic test piece and be elevated in the hot environment of differing temps with the temperature rise rate of 6～10 ℃/min, insulation 30～120min, take out its adhesive shear strength of test, the results are shown in Table 1, illustrate that the present invention has the characteristics of working temperature high (reaching as high as 1200 ℃).
2) thermal shock resistance test: bonding test specimen is tested according to the YB/T376.3 standard, met this standard-required, illustrate that thermal shock resistance of the present invention is good.
3) water resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature distilled water, take out after 24h, and the oven dry weighing, rate of weight loss is 0.69wt%, and water-tolerant of the present invention is described.
4) erosion resistance test: the caking agent ball milling after solidifying obtains powder, crosses 100 mesh sieves, is soaked in 20 ℃ of constant temperature sulphuric acid solns (concentration is 2wt%), take out after 24h, the oven dry weighing, rate of weight loss is 1.39wt%, illustrates that resistance to corrosion of the present invention is strong.
Table 1
Claims (3)
1. a high temperature binder for inorganic non-metallic materials used in bulk curing barn, is characterized in that it is mixed by A component and B component, and A component and B component mass ratio are 1:2;
Described A component is mixed by phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution heating; The mass percent of the shared A component of each raw material is: phosphate dihydrogen aluminum solution 55～75%, thermoset phenolic resin 15～30%, polyvinyl alcohol solution 10～15%;
Described B component is mixed by cupric oxide powder, triphane powder and camwood knag powder, and the mass percent of the shared B component of each raw material is: cupric oxide powder 55～75%, triphane powder 15～25%, camwood knag powder 10～20%;
The density of described phosphate dihydrogen aluminum solution is 1.8～2.2g/cm
3, the concentration of polyvinyl alcohol solution is 7.5wt%.
2. a kind of high temperature binder for inorganic non-metallic materials used in bulk curing barn according to claim 1, it is characterized in that: described cupric oxide powder granularity is 240～300 orders, the triphane powder size is 300 orders～400 orders, and the camwood knag powder size is 240～270 orders.
3. the preparation method of a kind of high temperature binder for inorganic non-metallic materials used in bulk curing barn as claimed in claim 1, is characterized in that it comprises the steps:
1) preparation of A component: the mass percent by the shared A component of each raw material is: phosphate dihydrogen aluminum solution 55～75%, thermoset phenolic resin 15～30%, polyvinyl alcohol solution 10～15%, choose phosphate dihydrogen aluminum solution, thermoset phenolic resin and polyvinyl alcohol solution, be placed in reactor and be heated to 80～100 ℃ of hybrid reaction 20～35min, obtain the A component;
2) preparation of B component: the mass percent by the shared B component of each raw material is: cupric oxide powder 55～75%, triphane powder 15～25%, camwood knag powder 10～20%, choose cupric oxide powder, triphane powder and camwood knag powder, mix, obtain the B component;
When 3) using, be 1:2 by A component and B component mass ratio, choose A component and B component, mix and blend obtains grey black ointment shape material, after standing 10min, obtains high temperature binder for inorganic non-metallic materials used in bulk curing barn.
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| CN106634626B (en) * | 2016-11-02 | 2020-01-10 | 黑龙江省科学院石油化学研究院 | Preparation method of phenolic resin modified high-temperature-resistant alcohol-soluble phosphate adhesive |
| CN112142417B (en) * | 2020-11-24 | 2021-03-23 | 佛山市建通混凝土制品有限公司 | Plastering anti-crack waterproof mortar and preparation method thereof |
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| CN1094269A (en) * | 1993-04-26 | 1994-11-02 | 张文池 | A kind of cooking white sand pot of tool high thermal stability |
| CN101724352A (en) * | 2009-12-11 | 2010-06-09 | 北京工业大学 | Inorganic adhesive for artificial board and preparation method thereof |
| CN101875830A (en) * | 2009-11-23 | 2010-11-03 | 黑龙江省科学院石油化学研究院 | Phenolic resin/phosphate hybrid adhesive and preparation method thereof |
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2011
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1094269A (en) * | 1993-04-26 | 1994-11-02 | 张文池 | A kind of cooking white sand pot of tool high thermal stability |
| CN101875830A (en) * | 2009-11-23 | 2010-11-03 | 黑龙江省科学院石油化学研究院 | Phenolic resin/phosphate hybrid adhesive and preparation method thereof |
| CN101724352A (en) * | 2009-12-11 | 2010-06-09 | 北京工业大学 | Inorganic adhesive for artificial board and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 磷酸盐胶粘涂层制备及结合性能研究;鲍光辉;《中国优秀硕士学位论文全文数据库工程科技I辑》;20071215;全文 * |
| 鲍光辉.磷酸盐胶粘涂层制备及结合性能研究.《中国优秀硕士学位论文全文数据库工程科技I辑》.2007, |
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