CN101200053B - Abrasive tool of epoxy resin combined with compounded abrasive - Google Patents
Abrasive tool of epoxy resin combined with compounded abrasive Download PDFInfo
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- CN101200053B CN101200053B CN2006101242766A CN200610124276A CN101200053B CN 101200053 B CN101200053 B CN 101200053B CN 2006101242766 A CN2006101242766 A CN 2006101242766A CN 200610124276 A CN200610124276 A CN 200610124276A CN 101200053 B CN101200053 B CN 101200053B
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- epoxy resin
- curing agent
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- abrasive
- organobentonite
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Abstract
Disclosed is an abrasive tool made of epoxy resin-bonded compound abrasive material, which comprises epoxy resin, abrasive material and curing agent. The weight percentages are as follow: the epoxy resin is 15 to 78 percent, the abrasive material is 2 to 44 percent and the curing agent is 4 to 18 percent. Wherein, the abrasive material comprises one of diamond, silicon carbide or corundum or the combination of more than one material. The curing agent comprises one of 4.4`-methylenedianil, solid diaminodiphenyl methane or liquid modified diaminodiphenyl methane or the combination of more than one material. The component of the abrasive tool also comprises the other auxiliary material, which comprises one of alumina, barium chloride, sodium chloride, quartz sand, organobentonite, wetting agent, zirconium silicate, calcium carbonate, graphite powder, garnet, magnesium sulfate, phenolic resin, zinc stearate and magnesium stearate, or the combination of more than one material. The product can be made into any shape the same with the present product, which can be applied in various grinding and polishing equipment with wide application scope.
Description
Technical field
The present invention relates to a kind of grinding tool, the epoxy resin of particularly a kind of surfacing that is applicable to materials such as lithotome, artificial board, Ceramic Tiles, refractory material and concrete plate, polishing usefulness is in conjunction with the grinding tool of abrasive compound.
Background technology
The common grinding tool that is applicable to material surface grindings such as lithotome, artificial board, Ceramic Tiles, refractory material and concrete plate, polishing usefulness is at normal temperatures by the hydration reaction be combined into materials such as magnesia, magnesium chloride, carborundum, the magnesium material that contains wherein accounts for about 60% in product, as disclosing a kind of manufacture method of quick manufacturing grinding and polishing grinding tool among Chinese patent literature CN 1600501 A, component and weight proportion that it comprises are: the magnesium chloride solution (MgCl of 28%, 31 ° of Baume degrees of magnesia (Mg0)
2) 30%, magnesium sulfate (MgS0
4) 2%, liquid phenolic resin 2%, powdered phenol-formaldehyde resin 10%, 240# to 1200# carborundum 15%, alumdum (AL
20
3) 3%, corundum (AL
20
3) 10%, in the carborundum, alumdum and the corundum compound abrasive that stir magnesia and other various granularities, add phenol-formaldehyde resin powder, add magnesium chloride again, evenly the liquid phenolic resin allotment.Must have on mould after the product cast and in drying baker, be heated to 185 ℃, make the phenolic resins in the product reach certain intensity and hardness.In addition, carborundum is artificial synthetic, whenever produces 1 ton of finished sand and approximately need consume nearly 10,000 degree electricity, cost of manufacture height.
At the many polissoirs of processing continuously based on 16～24 mills of processing of stone industry, at the many polissoirs based on the continuous processing of 28～40 mills of ceramic processing industry, wherein, each mill is installed 6 grinding tools.With regard to ceramic processing industry, this grinding tool wearability when reality is used that contains magnesium is relatively poor, the energy consumption height, the operating current of each processing polishing grinding pan is 14～20 peaces, pressure is 2～4kg, must change a grinding tool in average per 2 hours, its relative processing cost is higher, it changes frequent in addition, labor intensity of operating staff is big, and every day every production line only because the consumption of grinding tool self just will produce mud and the sewage of approximately amounting to 2 tons of weights of siccative, the processing of these mud and sewage causes great trouble to enterprise, simultaneously also bring bigger negative effect to surrounding enviroment
Summary of the invention
The epoxy resin that technical problem to be solved by this invention is to provide that a kind of cost of manufacture is low, with short production cycle, anti-wear performance is good, intensity is high, operating pressure is little, long service life, energy consumption are low is in conjunction with the grinding tool of abrasive compound, to overcome weak point of the prior art.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of epoxy resin is in conjunction with the grinding tool of abrasive compound, comprise epoxy resin, abrasive material and curing agent, the percentage by weight of epoxy resin, abrasive material and curing agent is followed successively by: epoxy resin 15～78%, abrasive material 2～44%, curing agent 4～18%, wherein, abrasive material comprises more than one the combination in diamond, carborundum or the corundum, and curing agent comprises more than one the combination in 4.4 ' one methylene dianilines, solid diaminodiphenyl-methane or the liquid modifying diaminodiphenyl-methane; The component of described grinding tool also comprises other auxiliary material, these other auxiliary material comprise more than one the combination in aluminium oxide, barium chloride, sodium chloride, quartz sand, organobentonite, wetting agent, zirconium silicate, calcium carbonate, graphite powder, garnet, magnesium sulfate, phenolic resins, zinc stearate or the dolomol, wherein, the occupied percentage by weight of other auxiliary material is: 2～66%; It is characterized in that:
The component of described grinding tool specifically comprises diamond 10%～15%, epoxy resin 15%～32%, curing agent 4%-8%, alumina powder 6%～25%, quartz sand 2%～20%, organobentonite 5%～9%, wetting agent 3%～12%;
Perhaps, the component of described grinding tool specifically comprises diamond 5%～10%, carborundum 6%～16%, corundum 0.5%～18%, epoxy resin 32%～51%, curing agent 8%～13%, alumina powder 5%～6%, quartz sand 0～2%, organobentonite 1.5%～5%, wetting agent 0～3%;
Perhaps, the component of described grinding tool specifically comprises diamond 2.5%～5%, carborundum 0%～16%, epoxy resin 51%～74%, curing agent 13%～18%, alumina powder 0～5%, quartz sand 0～2%, organobentonite 1.5～5%, wetting agent 0～3%;
Perhaps, the component of described grinding tool specifically comprises diamond 2%～2.5%, corundum 0～0.5%, epoxy resin 74%～78%, curing agent 4～18%, zirconium silicate 0～1%, dolomol 0～1%, barium chloride 0.5～1.50%, organobentonite 0～1.5%;
Perhaps, the component of described grinding tool specifically comprises diamond 2%, epoxy resin 78%, curing agent 18%, barium chloride 0.5%, organobentonite 1.5%.
Described wetting agent is ethanol or ether.
The particle size range of described abrasive material is 1.5 μ m～1mm, and its grain size number is 24# to 1800#.
Described epoxy resin, abrasive material and curing agent and other auxiliary material carry out moulding by casting at normal temperatures after abundant mixing and stirring, solidify in 80 ℃～150 ℃ and made finished product in 6 hours.
This product can be made into the arbitrary shape identical with existing product, and grinding and polishing applicable to various types of material surfaces such as lithotome, artificial stone, pottery, refractory material, concrete can be applicable to various grinding-polishing equipment, and be applied widely.
Provided by the invention with epoxy resin, abrasive material, curing agent and other auxiliary material in conjunction with and the grinding tool made has characteristics such as energy-conservation, efficient, environmental protection, be embodied in: the work period of this product is 88～100 times of existing product work period, improved production efficiency greatly, both alleviated operating personnel's working strength, also reduce corresponding operating personnel's quantity, reduced cost of manufacture; While, the operating pressure that is applied in its course of work on each mill only was 1-2kg owing to use new product, and its operating current is 8～9 peaces, cuts down the consumption of energy about 40% with respect to former existing product 2～4kg operating pressure, 14～20 operating currents of pacifying; Because the reduction of operating pressure, fault rate, the maintenance rate of corresponding production equipment also decline to a great extent, and work noise reduces, and operating personnel's working strength further is reduced; This product anti-wear performance is good, intensity is high, good toughness, average every day, every production line only consumed the grinding tool about 25kg, consequently directly reduce the consumption of grinding tool and the generation of residue, both reduced the difficulty that the user handles discarded object and waste water, also reduced negative effect surrounding environment.
Product provided by the invention has also reduced the use amount to carbofrax material significantly owing to do not re-use magnesium oxide material, for China save mine resources and cut down the consumption of energy provide one can practicable road.
The present invention has that cost of manufacture is low, anti-wear performance good, relative processing cost is low, intensity is high, operating pressure is little, long service life, characteristic of low energy consumption.
The specific embodiment
This epoxy resin relates to diamond, black or green carborundum, brown or white corundum, garnet, quartz sand or powder, alumina powder, graphite powder, zirconium silicate, organobentonite, barium chloride, sodium chloride, zinc stearate, dolomol, calcium carbonate, magnesium sulfate, phenol-formaldehyde resin powder, wetting agent and curing agent in conjunction with the material of the grinding tool of abrasive compound, wherein wetting agent comprises ether or ethanol etc., curing agent comprises 4-4 '-methylene dianiline, and/or the diaminodiphenyl-methane of solid or liquid.Its component mainly comprises epoxy resin, abrasive material and curing agent, its percentage by weight is followed successively by: epoxy resin 15～78%, abrasive material 2～44%, curing agent 4～18%, wherein, abrasive material comprises more than one the combination in diamond, carborundum or the corundum, curing agent comprises 4.4 '-more than one combination in methylene dianiline, solid diaminodiphenyl-methane or the liquid modifying diaminodiphenyl-methane.The component of grinding tool also comprises other auxiliary material, these other auxiliary material comprise more than one the combination in aluminium oxide, barium chloride, sodium chloride, quartz sand, organobentonite, wetting agent, zirconium silicate, calcium carbonate, graphite powder, garnet, magnesium sulfate, phenolic resins, zinc stearate or the dolomol, wherein, the occupied percentage by weight of other auxiliary material is: 2～66%, wetting agent is ethanol or ether, and the particle size range of abrasive material is 1.5 μ m～1mm.
The component of the grinding tool among the present invention specifically comprises diamond 10%～15%, epoxy resin 15%～32%, curing agent 4%～8%, alumina powder 6%～25%, quartz sand 2%～20%, organobentonite 5%～9%, wetting agent 3%～12%;
Or the component of grinding tool specifically comprises diamond 5%～10%, carborundum 6%～16%, corundum 0.5%～18%, epoxy resin 32%～51%, curing agent 8%～13%, alumina powder 5%～6%, quartz sand 0～2%, organobentonite 1.5%～5%, wetting agent 0～3%;
Or the component of grinding tool specifically comprises diamond 2.5%～5%, carborundum 0%～16%, epoxy resin 51%～74%, curing agent 13%～18%, alumina powder 0-5%, quartz sand 0～2%, organobentonite 1.5～5%, wetting agent 0～3%;
Or the component of grinding tool specifically comprises diamond 2%～2.5%, corundum 0～0.5%, epoxy resin 74%～78%, curing agent 4～18%, zirconium silicate 0～1%, dolomol 0～1%, barium chloride 0.5%～1.5%, organobentonite 0～1.5%;
Or the component of grinding tool specifically comprises diamond 2%, epoxy resin 78%, curing agent 18%, barium chloride 0.5%, organobentonite 1.5%.
Because this product is series of products, its grain size number with conventional abrasive material is named, as 24#, 36#, 46#, 54#, 60#, 80#, 100#, 120#, 150#, 180#, 220#, 240#, 280#, 320#, 400#, 600#, 800#, 1000#, 1200#, 1500#, 1800# etc., the particle size range of its abrasive material is 1.5 μ m～1mm.
Only list the concrete component and the service life of 24#, 80#, 320#, 1000# and 1800# product below.
Percentage by weight %
This product carries out moulding by casting in normal temperature after above each component is evenly mixed, in 80 ℃～150 ℃ curing 6 hours, promptly can be made into finished product and come into operation, and it is with short production cycle, cost of manufacture is low.
Claims (4)
1. an epoxy resin is in conjunction with the grinding tool of abrasive compound, comprise epoxy resin, abrasive material and curing agent, the percentage by weight of epoxy resin, abrasive material and curing agent is followed successively by: epoxy resin 15～78%, abrasive material 2～44%, curing agent 4～18%, wherein, abrasive material comprises more than one the combination in diamond, carborundum or the corundum, and curing agent comprises more than one the combination in 4.4 ' one methylene dianilines, solid diaminodiphenyl-methane or the liquid modifying diaminodiphenyl-methane; The component of described grinding tool also comprises other auxiliary material, these other auxiliary material comprise more than one the combination in aluminium oxide, barium chloride, sodium chloride, quartz sand, organobentonite, wetting agent, zirconium silicate, calcium carbonate, graphite powder, garnet, magnesium sulfate, phenolic resins, zinc stearate or the dolomol, wherein, the occupied percentage by weight of other auxiliary material is: 2～66%, it is characterized in that:
The component of described grinding tool specifically comprises diamond 10%～15%, epoxy resin 15%～32%, curing agent 4%-8%, alumina powder 6%～25%, quartz sand 2%～20%, organobentonite 5%～9%, wetting agent 3%～12%;
Perhaps, the component of described grinding tool specifically comprises diamond 5%～10%, carborundum 6%～16%, corundum 0.5%～18%, epoxy resin 32%～51%, curing agent 8%～13%, alumina powder 5%～6%, quartz sand 0～2%, organobentonite 1.5%～5%, wetting agent 0～3%;
Perhaps, the component of described grinding tool specifically comprises diamond 2.5%～5%, carborundum 0%～16%, epoxy resin 51%～74%, curing agent 13%～18%, alumina powder 0～5%, quartz sand 0～2%, organobentonite 1.5～5%, wetting agent 0～3%;
Perhaps, the component of described grinding tool specifically comprises diamond 2%～2.5%, corundum 0～0.5%, epoxy resin 74%～78%, curing agent 4～18%, zirconium silicate 0～1%, dolomol 0～1%, barium chloride 0.5～1.50%, organobentonite 0～1.5%;
Perhaps, the component of described grinding tool specifically comprises diamond 2%, epoxy resin 78%, curing agent 18%, barium chloride 0.5%, organobentonite 1.5%.
2. epoxy resin according to claim 1 is characterized in that in conjunction with the grinding tool of abrasive compound described wetting agent is ethanol or ether.
3. epoxy resin according to claim 1 is in conjunction with the grinding tool of abrasive compound, and the particle size range that it is characterized in that described abrasive material is 1.5 μ m～1mm, and its grain size number is 24# to 1800#.
4. according to the grinding tool of the arbitrary described epoxy resin of claim 1 to 3 in conjunction with abrasive compound, it is characterized in that described epoxy resin, abrasive material and curing agent and other auxiliary material are after abundant mixing and stirring, carry out moulding by casting at normal temperatures, solidify in 80 ℃～150 ℃ and made finished product in 6 hours.
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|---|---|---|---|
| CN2006101242766A CN101200053B (en) | 2006-12-13 | 2006-12-13 | Abrasive tool of epoxy resin combined with compounded abrasive |
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|---|---|---|---|
| CN2006101242766A CN101200053B (en) | 2006-12-13 | 2006-12-13 | Abrasive tool of epoxy resin combined with compounded abrasive |
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| CN101200053A CN101200053A (en) | 2008-06-18 |
| CN101200053B true CN101200053B (en) | 2010-12-29 |
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| CN102172901B (en) * | 2011-01-26 | 2013-06-12 | 华南理工大学 | Grinding tool for non-woven fabric polishing and preparation method thereof |
| EP2726248B1 (en) * | 2011-06-30 | 2019-06-19 | Saint-Gobain Ceramics & Plastics, Inc. | Liquid phase sintered silicon carbide abrasive particles |
| JP5802336B2 (en) | 2011-09-26 | 2015-10-28 | サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド | Abrasive product comprising abrasive particle material, abrasive cloth paper using the abrasive particle material, and forming method |
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