CN106632976A - Elastic vibration-absorptive material for gymnasium floor, and preparation method of elastic vibration-absorptive material - Google Patents

Elastic vibration-absorptive material for gymnasium floor, and preparation method of elastic vibration-absorptive material Download PDF

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CN106632976A
CN106632976A CN201611064415.0A CN201611064415A CN106632976A CN 106632976 A CN106632976 A CN 106632976A CN 201611064415 A CN201611064415 A CN 201611064415A CN 106632976 A CN106632976 A CN 106632976A
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weight
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epoxy resin
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parts
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任广鸿
毕文峰
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Henan Tong Wei Building Materials Co Ltd
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Henan Tong Wei Building Materials Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
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    • C—CHEMISTRY; METALLURGY
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    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/58—Epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/6705—Unsaturated polymers not provided for in the groups C08G18/671, C08G18/6795, C08G18/68 or C08G18/69
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/08—Oxygen-containing compounds
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/10—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
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    • C08K7/14—Glass
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    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
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    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

Abstract

The invention relates to an elastic vibration-absorptive material for gymnasium floor, and a preparation method of the elastic vibration-absorptive material. The elastic vibration-absorptive material is prepared by mixing a component A and a component B, wherein the component A is prepared by mixing poly-epoxypropane ether and toluene diisocynate; the component B is prepared from the poly-epoxypropane ether, epoxy resin, silica sol and modified filler; the epoxy resin is prepared from bisphenol A epoxy resin, aliphatic epoxy resin, acrylate, modified nano-silicon dioxide and modified silica sol. The modified filler of the elastic vibration-absorptive material contains sepiolite velvet powder, calcium fluoride and modified hollow glass beads, and the sepiolite velvet powder, the calcium fluoride and the modified hollow glass beads can be evenly dispersed into polyurethane substrate, so that the transmission of vibration can be effectively reduced, and the noise is absorbed; therefore, the indoor noise pollution is reduced.

Description

A kind of elastic cushioning material for gymnasium ground and preparation method thereof
Technical field
The present invention relates to the vibration-absorptive material in building material field, specifically a kind of bullet for gymnasium ground Property vibration-absorptive material and preparation method thereof.
Background technology
Floor tile is a kind of floor decorative material, is also floor tile, and most of floor tile is to be fired to form with clay, its chi Very little specification and shape are also varied, have the advantages that matter it is hard, it is pressure it is wear-resisting, can be moistureproof, and some have Jing after glazing treatment Decoration function, is used for the ground and floor of public building and civil buildings.As land used is nervous in city, lack necessary room Outer sports center, therefore, very big development prospect obtained by the arena such as gymnasium, gymnasium.Existing physical culture The floor in shop is typically formed using wood floors or the laying of plastic cement elastomeric material, but both materials do not possess good Damping effect.
The content of the invention
It is an object of the invention to provide a kind of elastic cushioning material for gymnasium ground and preparation method thereof, the elasticity When vibration-absorptive material is laid on ground, and laying timber floor is compared to, equally serves the effect of protection, and low cost It is honest and clean, while the floor tile of special construction of arranging in pairs or groups can absorb and reduce moving produced vibrations and noise, reduce indoor noise Pollution.
The present invention for realize technical scheme that above-mentioned technical purpose adopted for：A kind of elasticity for gymnasium ground subtracts Blanket, the elastic cushioning material are mixed by the B component of component A and component A weight 60-80%, wherein, according to weight Than component A is mixed by the polyoxypropylene of 10-12 parts and the toluene di-isocyanate(TDI) of 5-7 parts, and B component is by 7-8 parts The modified filler of polyoxypropylene, the epoxy resin of 3-4 parts, the Ludox of 4-5 parts and 3-4 parts is made, the modified filler By the modified Nano of the sepiolite cashmere powder of 4-6 parts, the calcium fluoride of 1-2 parts, the modified hollow glass micropearl of 10-12 parts and 3-5 parts Silicon dioxide is mixed, and the modified hollow glass micropearl refers to the surface by commercially available hollow glass micropearl and its weight 3-5% Modifying agent I is filtered to dry after standing 1-2h after mixing and is obtained, and surface modifier used I is by KH550, ethanol, acetone and hydroxide Barium compares 3-4 according to weight:80:2-3:The ratio of 1-2 is mixed；The modified manometer silicon dioxide is by commercially available nanometer two Silicon oxide is mixed to get with the surface modifier II of its weight 3-5%, the surface modifier II by barium hydroxide, sodium carbonate and KH550 compares 3-4 according to weight:1-2:30 ratio is mixed；
According to weight ratio, the epoxy resin by 4 parts bisphenol A type epoxy resin, 1 part of aliphatic epoxy resin, 0.5 part Acrylate, the modified silicasol of 0.4 part of modified manometer silicon dioxide and 0.6 part are made, the modified manometer silicon dioxide It is that surface modifier II by commercially available nano silicon with its weight 3-5% is mixed to get, surface modifier II is by hydroxide Barium, sodium carbonate and KH550 compare 3-4 according to weight:1-2:30 ratio is mixed；The modified silicasol is molten in commercially available silicon Silicon powder, the crystal whisker of hexa potassium titanate of Ludox weight 1-2% and the Ludox weight of Ludox weight 2-3% are sequentially added in glue The sodium acetate of 0.8-1%, the mixture that then stirring 1-2h is obtained under the conditions of 70-80 DEG C.
Also containing 0.3 part of glass fiber in the epoxy resin.
Also containing 0.2 part of nano aluminium oxide in the epoxy resin.
The preparation method of the above-mentioned elastic cushioning material for gymnasium ground, comprises the following steps：
1）Modified manometer silicon dioxide and modified silicasol are prepared respectively, it is standby；
The modified manometer silicon dioxide is to mix commercially available nano silicon with the surface modifier II of its weight 3-5% Arrive, surface modifier II compares 3-4 according to weight by barium hydroxide, sodium carbonate and KH550:1-2:30 ratio is mixed；
The modified silicasol is silicon powder, Ludox weight 1- that Ludox weight 2-3% is sequentially added in commercially available Ludox 2% crystal whisker of hexa potassium titanate and the sodium acetate of Ludox weight 0.8-1%, then stir what 1-2h was obtained under the conditions of 70-80 DEG C Mixture；
2）Each component is weighed according to above-mentioned ratio, after then melt bisphenol A type epoxy resin, is added thereto to successively weigh Good aliphatic epoxy resin and acrylate, stir after melting completely, then are added thereto to step 1）Obtained being modified is received Rice silicon dioxide and modified silicasol, are obtained epoxy resin after stirring, standby；
3）Component A is prepared, it is standby；
Polyoxypropylene and toluene di-isocyanate(TDI) are weighed according to above-mentioned ratio respectively, then by polyoxypropylene true Reciprocal of duty cycle after its moisture content is less than 0.1%, is cooled to 60 DEG C, in the bar of stirring to carry out decompression dehydration under conditions of 0.096MPa Load weighted toluene di-isocyanate(TDI) is added thereto under part, 85-90 DEG C is warming up to, stirring reaction 2h obtains component A；
4）B component is prepared, it is standby；
Polyoxypropylene, step 2 are weighed according to above-mentioned ratio respectively）The epoxy resin of preparation, Ludox and modified filler, Then by polyoxypropylene, under conditions of vacuum is 0.096MPa, decompression dehydration is less than 0.1% to moisture content, then to which Middle addition epoxy resin, after epoxy resin melts, is cooled to 50 DEG C, is then added thereto to Ludox successively and is modified fill out Material, stirs the B component that obtain；
5）When in use, the B component mixing of component A and its weight 60-80% is obtained into product.
In the present invention, it is possible to use common floor tile, it is also possible to using the floor tile with acoustically effective, the acoustically effective Floor tile by major ingredient, the perforating agent of major ingredient weight 6-7%, the additive of major ingredient weight 4-5%, major ingredient weight 2-3% enhancing powder with And major ingredient weight 11-13% and diameter are fired and formed less than the aluminum filament of 1mm, according to weight ratio, the major ingredient is by 11-13 The grey composition of the flyash of part, the colliery powder of 14-16 parts, the aluminum of the clay of 20-22 parts and 6-7 parts, perforating agent is by 10-12 parts The bunt gypsum of carborundum, the aquamaine stone powder of 4-5 parts, the spodumene powder of 1-2 parts and 0.8-1 parts is mixed, and additive is by 5-6 parts The kieselguhr of calcium oxide, the magnesium oxide of 3-4 parts and 1-2 parts mix, the enhancing powder is less than 1mm by 4-5 parts particle diameter Quartz sand, the SILICA FUME of 3-4 parts and 1-1.2 parts modified aluminas micropowder mix homogeneously after obtain；The modified aluminas Micropowder is that the surface modifier by alumina powder with its weight 3-5% is mixed to get, and the surface modifier is by barium hydroxide, carbon Sour sodium and KH550 compare 3-4 according to weight:1-2:30 ratio is mixed；
Can also be containing the vermiculite power of 1-2 parts in the perforating agent.
Can also be containing the dolomite dusts of 1-2 parts in the additive.
The manufacture method of the above-mentioned floor tile with acoustically effective, comprises the following steps：
1）Modified aluminas micropowder is prepared, it is standby；
Surface modifier of the alumina powder with its weight 3-5% is mixed to get, the surface modifier is by barium hydroxide, carbonic acid Sodium and KH550 compare 3-4 according to weight:1-2:30 ratio is mixed；
2）Composition major ingredient, perforating agent, additive are weighed respectively according to above-mentioned requirement and strengthen each raw material mixing the grinding of powder 100 microns are less than to fineness, it is so as to major ingredient powder, perforating agent powder, additive being obtained and strengthening powder, standby；
Aluminum filament of the diameter less than 1mm is weighed, it is standby；
3）By step 2）Obtained major ingredient powder, perforating agent powder, additive and enhancing powder mixing, then sequentially add major ingredient thereto The mix liquid of the water and major ingredient grain weight amount 3-5% of grain weight amount 40-50%, mix uniformly obtain pug, and pug is aged 6-8 days Afterwards, it is standby；
It is 10 according to weight ratio that the mix liquid is waste oil and starch:1 ratio is mixed；
4）Take step 2）The aluminum filament for weighing mixes rear and step 3）Pug mix after middle ageing is uniform, then makes brick Base, and dry at a temperature of 90-110 DEG C, it is standby；
5）By step 4）Adobe after middle drying is sintered, and the floor tile with acoustically effective is obtained after natural cooling；
The sintering is divided into preheating section, three part of warming-up section and furnace zone, wherein, preheating section is to instigate in-furnace temperature to exist from room temperature 3h is uniformly increased to 350 DEG C, and keeps temperature 1-2h, and in the process, in holding furnace, oxygen content is not higher than 4%；
The warming-up section refers to, makes in-furnace temperature uniformly be increased to 950 DEG C in 4h from 350 DEG C, and keep temperature 1-2h, here During, in holding furnace, oxygen content is not less than 45%；
The furnace zone refers to, makes in-furnace temperature uniformly be increased to 1550 DEG C in 2h from 950 DEG C, and keep temperature 3-4h, During this, in holding furnace, oxygen content is not less than 35%.
In floor tile with acoustically effective, made with flyash, colliery powder, aluminum ash with firing the convenient source clay of floor tile For major ingredient, wherein carborundum, aquamaine stone powder, spodumene powder and bunt gypsum are mixed into as perforating agent, the ground after burning till both had been can ensure that Contain some opening pores in brick（Or claim open pore）, nor its intensity can be affected, these pores can be significantly The transmission of abatement vibrations and absorption of noise；Carborundum is susceptible to oxidation reaction in high temperature oxidative atmosphere：SiC+2O2→CO2+ SiO2, the reaction started temperature is higher, and 1000 DEG C start substantially to aoxidize, and granule is thinner, then oxidation rate is faster, product CO2 Effusion easily cause billet surface and form open pore, and product SiO2With greater activity, with oxidation reactive aluminum life Into mullite, so as to form mullite reinforcement in ceramics；Kyanite fine powder therein, both can ensure that generation is more and does not come Shi Xiang, it is ensured that the mechanical strength of product, kyanite start to decompose from 1100 DEG C or so, generate mullite and SiO2, 1300 DEG C with Notable decomposition and inversion, as mullitization reaction is with the volumetric expansion of 16-18%, therefore can also fill due to carbonization afterwards The hole that silicon oxidation is produced, makes single hole diminish, and overall porosity is reduced, and can change the shape of brick body inner pore and divide Cloth；And in sintering process, aluminium oxide and ferrum oxide can generate hercynite structure, so as to strengthen its intensity；Drilling The calcium oxide in spodumene, additive in agent can effectively reduce sintering temperature, and magnesium oxide can be burnt with aluminium oxide Knot forms magnesium aluminate spinel；Mix was carried out with special mix liquid before firing so that its stickiness and plasticity are strengthened, During so causing perforating agent to be decomposed to form pore at high temperature, it is greatly lowered due to pore and aquamaine stone powder expansion institute The defects such as caused crackle；
Strengthen the quartz sand and SILICA FUME Radix Triplostegiae Grandiflorae in powder, can in improvement system granule it is tightly packed, modified aluminas micropowder is lived Property it is big, even dispersion greatly improves its filling rate in whole system, and three kinds of materials realize compound volcano ash effect, to improving The comprcssive strength of material has very strong effect；
In sintering process, aluminum filament melts and is filled in the hole of part floor tile, and the skeleton for acting not only as brick body increases Strong its intensity, but also during can effectively preventing perforating agent to be decomposed to form pore at high temperature and the expansion of aquamaine stone powder Caused by the defect such as crackle generation；
In the present invention, in the modified filler of elastic cushioning material, contain sepiolite cashmere powder, calcium fluoride and modified hollow glass micropearl, These three materials can be dispersed in polyurethane matrix, on the one hand, sepiolite cashmere powder has very big internal surface area, and which is Micropowder with microcellular structure, these microcellular structures can effectively cut down the transmission of vibrations absorption of noise, on the other hand change Property during make the substantial amounts of silicone hydroxyl of hollow glass micropearl surface grafting, these groups are by chemical reaction by hollow glass micropearl Couple together with matrix, it is ensured that the two has a good interface binding power, material when by external force, hollow glass micropearl particle It is stressed in the material and deforms upon, destroys, so as to apparatus with shock absorbing, improves impact property, while can also cause Crazing, terminates crack extension, causes the shear yielding of matrix under certain morphosiss, so as to consume substantial amounts of impact energy, Born external force, the compressive strength of raising elastic cushioning material, bending strength, impact strength can be preferably transmitted again；
Epoxy resin in elastic cushioning material is by bisphenol A type epoxy resin, aliphatic epoxy resin, modified manometer silicon dioxide Make with modified silicasol, improve the toughness of material.Modified silicasol microgranule and modified nano-silica are added in system Silicon, can substantially improve the mechanical property and thermal property of material, while also finding the addition of modified silicasol microgranule to preparing During component mixing, the raising of the tensile property of product and product final IPN form it is favourable；
When making modified manometer silicon dioxide in the present invention, mixed as catalyst by nanoscale by the use of barium hydroxide and sodium carbonate SiO2The hard to bear effect to hydroxyl of surface energy of particle, so as to contain a number of oxygen-containing functional group, increased nanoscale SiO2The relevant surface compatability of particle, in nanoscale SiO2When particle is sufficiently mixed with remaining raw material, because SiO2Granule is very It is little, and specific surface area is big, the structure of granular causes rest materials to increase with its contact area, makes SiO2Particle can be in thing It is dispersed in material, consequently facilitating SiO2There is chemical bonding or physical bond at high temperature with remaining material.Additionally, uniform Scattered nanoscale SiO2Equivalent to " anchor point ", which can make the reinforcing matrix generated under hot environment in connection, be subject to Under external impacts effect, the effect of " stress concentration " can be produced so that some matrixes " surrender " around which simultaneously absorb more Work of deformation, can also produce " pinning-climb up and over " effect in addition, increase the crackle resistance suffered in extension, consume deformation Work(, so that its toughness increases.
Beneficial effect：In the present invention, contain sepiolite cashmere powder, calcium fluoride in the modified filler of elastic cushioning material and be modified Hollow glass micropearl, these three materials can be dispersed in polyurethane matrix, on the one hand, sepiolite cashmere powder has very big Internal surface area, which is the micropowder with microcellular structure, and these microcellular structures can effectively cut down the transmission of vibrations absorption of noise, On the other hand it is to make the substantial amounts of silicone hydroxyl of hollow glass micropearl surface grafting in modifying process, these groups are by chemical reaction general Hollow glass micropearl is coupled together with matrix, it is ensured that the two has good interface binding power, and material is when by external force, hollow Soot-particles are stressed in the material and deform upon, destroy, and so as to apparatus with shock absorbing, improve impact property, together When can also cause crazing, terminate crack extension, cause the shear yielding of matrix under certain morphosiss, it is a large amount of so as to consume Impact energy, can preferably transmit born external force again, improve the compressive strength of material, bending strength, impact strength.
Specific embodiment
With reference to specific embodiment, the present invention is further elaborated.
Embodiment 1
A kind of elastic cushioning material for gymnasium ground, the elastic cushioning material is by component A and the B of component A weight 60% Component is mixed, wherein, according to weight ratio, component A is mixed by 10 parts of polyoxypropylene and 5 parts of toluene di-isocyanate(TDI) Conjunction is made, B component by 7 parts polyoxypropylene, 3 parts of epoxy resin, 4 parts of Ludox and 3 parts modified filler make, The modified filler by 4 parts sepiolite cashmere powder, 1 part of calcium fluoride, 10 parts of modified hollow glass micropearl and 3 parts modified receive Rice silicon dioxide is mixed, and the modified hollow glass micropearl refers to the surface by commercially available hollow glass micropearl and its weight 3% Modifying agent I is filtered to dry after standing 1h after mixing and is obtained, and surface modifier used I is by KH550, ethanol, acetone and barium hydroxide Compare 3 according to weight:80:2:1 ratio is mixed；The modified manometer silicon dioxide be by commercially available nano silicon with The surface modifier II of its weight 3% is mixed to get, and the surface modifier II is by barium hydroxide, sodium carbonate and KH550 according to weight Than 3:1:30 ratio is mixed；
According to weight ratio, the epoxy resin by 4 parts bisphenol A type epoxy resin, 1 part of aliphatic epoxy resin, 0.5 part Acrylate, the modified silicasol of 0.4 part of modified manometer silicon dioxide and 0.6 part are made, the modified manometer silicon dioxide That surface modifier II by commercially available nano silicon with its weight 3% is mixed to get, surface modifier II by barium hydroxide, Sodium carbonate and KH550 compare 3 according to weight:1:30 ratio is mixed；The modified silicasol be in commercially available Ludox according to The acetic acid of the secondary silicon powder, the crystal whisker of hexa potassium titanate of Ludox weight 1% and Ludox weight 0.8% for adding Ludox weight 2% Sodium, the mixture that then stirring 1h is obtained under the conditions of 70 DEG C.
The preparation method of the above-mentioned elastic cushioning material for gymnasium ground, comprises the following steps：
1）Modified manometer silicon dioxide and modified silicasol are prepared respectively, it is standby；
The modified manometer silicon dioxide is that the surface modifier II by commercially available nano silicon with its weight 3% is mixed to get, Surface modifier II compares 3 according to weight by barium hydroxide, sodium carbonate and KH550:1:30 ratio is mixed；
The modified silicasol is silicon powder, the Ludox weight 1% that Ludox weight 2% is sequentially added in commercially available Ludox The sodium acetate of crystal whisker of hexa potassium titanate and Ludox weight 0.8%, the mixture that then stirring 1h is obtained under the conditions of 70 DEG C；
2）Each component is weighed according to above-mentioned ratio, after then melt bisphenol A type epoxy resin, is added thereto to successively weigh Good aliphatic epoxy resin and acrylate, stir after melting completely, then are added thereto to step 1）Obtained being modified is received Rice silicon dioxide and modified silicasol, are obtained epoxy resin after stirring, standby；
3）Component A is prepared, it is standby；
Polyoxypropylene and toluene di-isocyanate(TDI) are weighed according to above-mentioned ratio respectively, then by polyoxypropylene true Reciprocal of duty cycle after its moisture content is less than 0.1%, is cooled to 60 DEG C, in the bar of stirring to carry out decompression dehydration under conditions of 0.096MPa Load weighted toluene di-isocyanate(TDI) is added thereto under part, 85 DEG C are warming up to, stirring reaction 2h obtains component A；
4）B component is prepared, it is standby；
Polyoxypropylene, step 2 are weighed according to above-mentioned ratio respectively）The epoxy resin of preparation, Ludox and modified filler, Then by polyoxypropylene, under conditions of vacuum is 0.096MPa, decompression dehydration is less than 0.1% to moisture content, then to which Middle addition epoxy resin, after epoxy resin melts, is cooled to 50 DEG C, is then added thereto to Ludox successively and is modified fill out Material, stirs the B component that obtain；
5）When in use, the B component mixing of component A and its weight 60% is obtained into product.
Above for the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also containing 0.3 part of glass fiber in the epoxy resin；
And for example, also containing 0.2 part of nano aluminium oxide in the epoxy resin.
Embodiment 2
A kind of resilient floor tile for gymnasium, arranges one layer of polyurethane elastomer, the elastic polyurethane on the surface of floor tile Body is mixed by the B component of component A and component A weight 80%, wherein, according to weight ratio, component A is by 12 parts of polycyclic oxygen third The toluene di-isocyanate(TDI) of alkane ether and 7 parts is mixed, B component by 8 parts polyoxypropylene, 4 parts of epoxy resin, 5 parts Ludox and 4 parts of modified filler make, the modified filler by 6 parts sepiolite cashmere powder, 2 parts of calcium fluoride, 12 parts The modified manometer silicon dioxide of modified hollow glass micropearl and 5 parts is mixed, and the modified hollow glass micropearl refers to will be commercially available Hollow glass micropearl mix with the surface modifier I of its weight 5% after stand 2h after filter and dry and obtain, surface used is modified Agent I compares 4 according to weight by KH550, ethanol, acetone and barium hydroxide:80:3:2 ratio is mixed；The modified Nano two Silicon oxide is that the surface modifier II by commercially available nano silicon with its weight 5% is mixed to get, the surface modifier II by Barium hydroxide, sodium carbonate and KH550 compare 4 according to weight:2:30 ratio is mixed；
According to weight ratio, the epoxy resin by 4 parts bisphenol A type epoxy resin, 1 part of aliphatic epoxy resin, 0.5 part Acrylate, the modified silicasol of 0.4 part of modified manometer silicon dioxide and 0.6 part are made, the modified manometer silicon dioxide That surface modifier II by commercially available nano silicon with its weight 5% is mixed to get, surface modifier II by barium hydroxide, Sodium carbonate and KH550 compare 4 according to weight:2:30 ratio is mixed；The modified silicasol be in commercially available Ludox according to The sodium acetate of the secondary silicon powder, the crystal whisker of hexa potassium titanate of Ludox weight 2% and Ludox weight 1% for adding Ludox weight 3%, The mixture that then stirring 2h is obtained under the conditions of 80 DEG C.
The preparation method of the above-mentioned elastic cushioning material for gymnasium ground, comprises the following steps：
1）Modified manometer silicon dioxide and modified silicasol are prepared respectively, it is standby；
The modified manometer silicon dioxide is that the surface modifier II by commercially available nano silicon with its weight 5% is mixed to get, Surface modifier II compares 4 according to weight by barium hydroxide, sodium carbonate and KH550:2:30 ratio is mixed；
The modified silicasol is silicon powder, the Ludox weight 2% that Ludox weight 3% is sequentially added in commercially available Ludox The sodium acetate of crystal whisker of hexa potassium titanate and Ludox weight 1%, the mixture that then stirring 2h is obtained under the conditions of 80 DEG C；
2）Each component is weighed according to above-mentioned ratio, after then melt bisphenol A type epoxy resin, is added thereto to successively weigh Good aliphatic epoxy resin and acrylate, stir after melting completely, then are added thereto to step 1）Obtained being modified is received Rice silicon dioxide and modified silicasol, are obtained epoxy resin after stirring, standby；
3）Component A is prepared, it is standby；
Polyoxypropylene and toluene di-isocyanate(TDI) are weighed according to above-mentioned ratio respectively, then by polyoxypropylene true Reciprocal of duty cycle after its moisture content is less than 0.1%, is cooled to 60 DEG C, in the bar of stirring to carry out decompression dehydration under conditions of 0.096MPa Load weighted toluene di-isocyanate(TDI) is added thereto under part, 90 DEG C are warming up to, stirring reaction 2h obtains component A；
4）B component is prepared, it is standby；
Polyoxypropylene, step 2 are weighed according to above-mentioned ratio respectively）The epoxy resin of preparation, Ludox and modified filler, Then by polyoxypropylene, under conditions of vacuum is 0.096MPa, decompression dehydration is less than 0.1% to moisture content, then to which Middle addition epoxy resin, after epoxy resin melts, is cooled to 50 DEG C, is then added thereto to Ludox successively and is modified fill out Material, stirs the B component that obtain；
5）When in use, the B component mixing of component A and its weight 80% is obtained into product.
Above for the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also containing 0.3 part of glass fiber in the epoxy resin；
And for example, also containing 0.2 part of nano aluminium oxide in the epoxy resin.
Embodiment 3
A kind of resilient floor tile for gymnasium, arranges one layer of polyurethane elastomer, the elastic polyurethane on the surface of floor tile Body is mixed by the B component of component A and component A weight 70%, wherein, according to weight ratio, component A is by 11 parts of polycyclic oxygen third The toluene di-isocyanate(TDI) of alkane ether and 6 parts is mixed, B component by 7.5 parts polyoxypropylene, 3.5 parts of epoxy resin, The modified filler of 4.5 parts of Ludox and 3.5 parts is made, and the modified filler is by 5 parts of sepiolite cashmere powder, 1.5 parts of fluorination Calcium, 11 parts of modified hollow glass micropearl and 4 parts of modified manometer silicon dioxide are mixed, the modified hollow glass micropearl Finger is filtered to dry after standing 1.5h after commercially available hollow glass micropearl is mixed with the surface modifier I of its weight 4% and is obtained, institute Compare 3.5 according to weight by KH550, ethanol, acetone and barium hydroxide with surface modifier I:80:2.5:1.5 ratio mixing and Into；The modified manometer silicon dioxide is to mix commercially available nano silicon with the surface modifier II of its weight 4% Arrive, the surface modifier II compares 3.5 according to weight by barium hydroxide, sodium carbonate and KH550:1.5:30 ratio is mixed；
According to weight ratio, the epoxy resin by 4 parts bisphenol A type epoxy resin, 1 part of aliphatic epoxy resin, 0.5 part Acrylate, the modified silicasol of 0.4 part of modified manometer silicon dioxide and 0.6 part are made, the modified manometer silicon dioxide That surface modifier II by commercially available nano silicon with its weight 4% is mixed to get, surface modifier II by barium hydroxide, Sodium carbonate and KH550 compare 3.5 according to weight:1.5:30 ratio is mixed；The modified silicasol is in commercially available Ludox In sequentially add silicon powder, the crystal whisker of hexa potassium titanate of Ludox weight 1.5% and the Ludox weight 0.9% of Ludox weight 2.5% Sodium acetate, the mixture that obtains of 1.5h is then stirred under the conditions of 75 DEG C.
The preparation method of the above-mentioned elastic cushioning material for gymnasium ground, comprises the following steps：
1）Modified manometer silicon dioxide and modified silicasol are prepared respectively, it is standby；
The modified manometer silicon dioxide is that the surface modifier II by commercially available nano silicon with its weight 4% is mixed to get, Surface modifier II compares 3.5 according to weight by barium hydroxide, sodium carbonate and KH550:1.5:30 ratio is mixed；
The modified silicasol is silicon powder, the Ludox weight that Ludox weight 2.5% is sequentially added in commercially available Ludox 1.5% crystal whisker of hexa potassium titanate and the sodium acetate of Ludox weight 0.9%, the mixing that then stirring 1.5h is obtained under the conditions of 75 DEG C Thing；
2）Each component is weighed according to above-mentioned ratio, after then melt bisphenol A type epoxy resin, is added thereto to successively weigh Good aliphatic epoxy resin and acrylate, stir after melting completely, then are added thereto to step 1）Obtained being modified is received Rice silicon dioxide and modified silicasol, are obtained epoxy resin after stirring, standby；
3）Component A is prepared, it is standby；
Polyoxypropylene and toluene di-isocyanate(TDI) are weighed according to above-mentioned ratio respectively, then by polyoxypropylene true Reciprocal of duty cycle after its moisture content is less than 0.1%, is cooled to 60 DEG C, in the bar of stirring to carry out decompression dehydration under conditions of 0.096MPa Load weighted toluene di-isocyanate(TDI) is added thereto under part, 88 DEG C are warming up to, stirring reaction 2h obtains component A；
4）B component is prepared, it is standby；
Polyoxypropylene, step 2 are weighed according to above-mentioned ratio respectively）The epoxy resin of preparation, Ludox and modified filler, Then by polyoxypropylene, under conditions of vacuum is 0.096MPa, decompression dehydration is less than 0.1% to moisture content, then to which Middle addition epoxy resin, after epoxy resin melts, is cooled to 50 DEG C, is then added thereto to Ludox successively and is modified fill out Material, stirs the B component that obtain；
5）When in use, the B component mixing of component A and its weight 70% is obtained into product.
Above for the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also containing 0.3 part of glass fiber in the epoxy resin；
And for example, also containing 0.2 part of nano aluminium oxide in the epoxy resin.

Claims (4)

1. a kind of elastic cushioning material for gymnasium ground, it is characterised in that：The elastic cushioning material is by component A and A The B component of composition weight 60-80% is mixed, wherein, according to weight ratio, component A by 10-12 parts polyoxypropylene and The toluene di-isocyanate(TDI) of 5-7 parts is mixed, and B component is by the polyoxypropylene of 7-8 parts, the epoxy resin of 3-4 parts, 4-5 The Ludox of part and the modified filler of 3-4 parts are made, sepiolite cashmere powder of the modified filler by 4-6 parts, the fluorination of 1-2 parts The modified manometer silicon dioxide of calcium, the modified hollow glass micropearl of 10-12 parts and 3-5 parts is mixed, the hollow glass that is modified Glass microballon refer to commercially available hollow glass micropearl is mixed with the surface modifier I of its weight 3-5% after stand 1-2h after filter and dry Obtain, surface modifier used I compares 3-4 according to weight by KH550, ethanol, acetone and barium hydroxide:80:2-3:The ratio of 1-2 Mix；The modified manometer silicon dioxide is the surface modifier II by commercially available nano silicon and its weight 3-5% It is mixed to get, the surface modifier II compares 3-4 according to weight by barium hydroxide, sodium carbonate and KH550:1-2:30 ratio mixing Form；
According to weight ratio, the epoxy resin by 4 parts bisphenol A type epoxy resin, 1 part of aliphatic epoxy resin, 0.5 part Acrylate, the modified silicasol of 0.4 part of modified manometer silicon dioxide and 0.6 part are made, the modified manometer silicon dioxide It is that surface modifier II by commercially available nano silicon with its weight 3-5% is mixed to get, surface modifier II is by hydroxide Barium, sodium carbonate and KH550 compare 3-4 according to weight:1-2:30 ratio is mixed；The modified silicasol is molten in commercially available silicon Silicon powder, the crystal whisker of hexa potassium titanate of Ludox weight 1-2% and the Ludox weight of Ludox weight 2-3% are sequentially added in glue The sodium acetate of 0.8-1%, the mixture that then stirring 1-2h is obtained under the conditions of 70-80 DEG C.
2. a kind of elastic cushioning material for gymnasium ground according to claim 1, it is characterised in that：The epoxy Also containing 0.3 part of glass fiber in resin.
3. a kind of elastic cushioning material for gymnasium ground according to claim 1, it is characterised in that：The epoxy Also containing 0.2 part of nano aluminium oxide in resin.
4. the preparation method of a kind of elastic cushioning material for gymnasium ground according to claim 1, its feature exist In comprising the following steps：
1）Modified manometer silicon dioxide and modified silicasol are prepared respectively, it is standby；
The modified manometer silicon dioxide is to mix commercially available nano silicon with the surface modifier II of its weight 3-5% Arrive, surface modifier II compares 3-4 according to weight by barium hydroxide, sodium carbonate and KH550:1-2:30 ratio is mixed；
The modified silicasol is silicon powder, Ludox weight 1- that Ludox weight 2-3% is sequentially added in commercially available Ludox 2% crystal whisker of hexa potassium titanate and the sodium acetate of Ludox weight 0.8-1%, then stir what 1-2h was obtained under the conditions of 70-80 DEG C Mixture；
2）Each component is weighed according to the ratio described in claim 1, after then melt bisphenol A type epoxy resin, successively to which It is middle to add load weighted aliphatic epoxy resin and acrylate, stir after melting completely, then be added thereto to step 1）System The modified manometer silicon dioxide for obtaining and modified silicasol, are obtained epoxy resin after stirring, standby；
3）Component A is prepared, it is standby；
Polyoxypropylene and toluene di-isocyanate(TDI) are weighed according to the ratio described in claim 1 respectively, then by polycyclic oxygen Propane ether carries out decompression dehydration under conditions of vacuum is 0.096MPa, after its moisture content is less than 0.1%, is cooled to 60 DEG C, Load weighted toluene di-isocyanate(TDI) is added thereto under conditions of stirring, 85-90 DEG C is warming up to, stirring reaction 2h is obtained Component A；
4）B component is prepared, it is standby；
Polyoxypropylene, step 2 are weighed according to the ratio of claim 1 respectively）The epoxy resin of preparation, Ludox and modified Filler, then by polyoxypropylene, under conditions of vacuum is 0.096MPa, decompression dehydration is less than 0.1% to moisture content, so After be added thereto to epoxy resin, after epoxy resin melts, be cooled to 50 DEG C, be then added thereto to successively Ludox and change Property filler, stirs the B component that obtain；
5）When in use, the B component mixing of component A and its weight 60-80% is obtained into product.
CN201611064415.0A 2016-11-28 2016-11-28 Elastic vibration-absorptive material for gymnasium floor, and preparation method of elastic vibration-absorptive material Pending CN106632976A (en)

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CN108930386A (en) * 2017-05-26 2018-12-04 高志明 A kind of natural fiber high-strength composite floor
CN114085515A (en) * 2021-10-28 2022-02-25 安能(广州)科学技术有限公司 Heat-resistant, flame-retardant and wear-resistant tire containing nano inorganic mullite alumina hollow microspheres
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