Summary of the invention
For above-mentioned defect and the problem of prior art, the setting rate that the object of the invention is to solve existing cement is slow, and the technical problem that shaping breakage rate is high, and use it for the technical problem that when making household artwork or bathroom external member, production efficiency is low, cost is high.
In order to achieve the above object, the invention provides following technical scheme:
Aluminosulfate cement composition of the present invention, with parts by weight, comprise 100 parts of sulphoaluminate cement base material, 100 ~ 150 parts of quartz sands, 0.5 ~ 1 part of staple fibre, 0.5 ~ 2 part of sawdust, 0.1 ~ 5 part of nano silicon, 1 ~ 5 part of water-holding agent, 0.3 ~ 2 part of cement quick dry agent and 0.5 ~ 5 part of high-molecular cement water reducer.
Preferably, with parts by weight, comprise 100 parts of sulphoaluminate cement base material, 110 ~ 130 parts of quartz sands, 0.6 ~ 0.9 part of staple fibre, 0.5 ~ 1.5 part of sawdust, 2 ~ 5 parts of nano silicons, 1 ~ 3 part of water-holding agent, 0.8 ~ 1.5 part of cement quick dry agent and 2 ~ 4 parts of high-molecular cement water reducers.
Best, with parts by weight, comprise 100 parts of sulphoaluminate cement base material, 120 parts of quartz sands, 0.8 part of staple fibre, 1 part of sawdust, 5 parts of nano silicons, 1 part of water-holding agent, 1 part of cement quick dry agent and 3 parts of high-molecular cement water reducers.
Further, the length of described staple fibre is 2 ~ 10mm.Preferably, the length of staple fibre is 5 ~ 8mm.
Particularly, described staple fibre adopts staple glass fibre or polyphenyl alkene fiber.
Particularly, described water-holding agent adopts Vltra tears.
Particularly, described cement quick dry agent adopts the fast hard agent of GRC or hardening accelerator, all adopts commercially available prod.Described high-molecular cement water reducer adopts β-naphthalene yellow acid methyl aldehyde polymer water reducer, sodium lignosulfonate, wooden sodium or xylogen, all adopts commercially available prod.
Further technical scheme is, also comprises 1 ~ 5 weight part antiseeping waterproofing agent.Need to have water-proof function for home bathroom articles for use, add antiseeping waterproofing agent, ensure home bathroom articles for use good waterproof performance, liquid product there will not be race to leak.Preferably, 2 ~ 4 parts of antiseeping waterproofing agents are also comprised.Best, 3 parts of antiseeping waterproofing agents are also comprised.
Further, 1 ~ 5 weight part tinting material is also comprised; A kind of in described tinting material optional autoxidation iron oxide black, red iron oxide, iron oxide yellow and iron oxide blue or the wherein mixture of at least two kinds.Suitable consumption is selected to mix the color of requirement depending on specific product requirement.
The preparation method of aluminosulfate cement composition of the present invention, is completed by following steps:
Take each raw material respectively by the weight part of raw material each in aluminosulfate cement composition, then get 50 parts of quartz sands and add in agitator, then add each additive, stir; Add sulphoaluminate cement base material again, continue to stir, in whipping process, add the quartz sand of surplus, stir, complete the preparation of aluminosulfate cement composition; Wherein, described each additive is other the raw material except quartz sand and sulphoaluminate cement base material.Such as, described each additive is staple fibre, sawdust, nano silicon, water-holding agent, cement quick dry agent and high-molecular cement water reducer; Or described each additive is staple fibre, sawdust, nano silicon, water-holding agent, cement quick dry agent, high-molecular cement water reducer and antiseeping waterproofing agent; Or described each additive is staple fibre, sawdust, nano silicon, water-holding agent, cement quick dry agent, high-molecular cement water reducer, antiseeping waterproofing agent and tinting material.
Aluminosulfate cement composition of the present invention is for making the application of household artwork or bathroom external member.
Adopt the making method of the application of aluminosulfate cement composition of the present invention making household artwork or bathroom external member as follows:
Step one, in aluminosulfate cement composition, add water, stir, vacuumize, obtain concrete material; Wherein, the add-on of described water is 20% ~ 30% of aluminosulfate cement composition weight;
Step 2, by the concrete material of step one inject mould, in shot process, keep mould be in vibrational state; After material feeding completes, left standstill by mould, form removal after 1.5 ~ 3 hours, obtains first product; Wherein, described mould adopts silicone mould.
Step 3, the first product of step 2 is placed in after water soaks and takes out, carry out maintenance, then surface treatment is carried out to the first product after maintenance, obtain finished product.
Further, in step one, described water is 25% ~ 30% of the weight of aluminosulfate cement composition.Not being both of consumption of water changes for weather, and winter gets minority, gets large number summer.
Further, in step 2, the material of described silicone mould is the silicone with alkali-resistivity additive, and shore hardness is at 26 ~ 28 degree.Wherein hardness is shore hardness standard A, reduces anti-interpolation of to burn till point, pulling force is strengthened.
Further, in step one, before carrying out vacuum pumping, add concrete defoamer in concrete material, the add-on of described concrete defoamer is 0.05% ~ 0.2% of aluminosulfate cement composition weight in step one.When temperature is low in the winter time, before vacuum operating, add defoamer, with the discharge of air in accelerate concrete material, avoid finished surface outward appearance to occur bubble.
Further, the concrete operations of maintenance described in step 3 are as follows: first product be placed in water soak after take out, use film paper environmental sealing, leave standstill maintenance, after 10 ~ 18 days, carry out at the bottom of mill successively to first product, sanding process; Then continue maintenance, obtain finished product; In maintenance processes, when hickie appears in first product surface, the industrial cleaning agent after acetic acid or dilution is adopted to clean.
Further, in step 3, carrying out surface-treated concrete operations to the first product after maintenance is: the surface of the first product after maintenance is sprayed water-based gloss oil or adopt the wiping of wax water, obtain ganoid finished product.The excellent adsorption of water-based gloss oil and completed matrix, water-repellancy is good.
Further, in step 3, carrying out surface-treated concrete operations to the first product after maintenance is: be immersed in hydrochloric acid by the first product after maintenance, is dissolved away by the sulphoaluminate cement base material on surface, obtains the finished product with coarse effect.
Aluminosulfate cement composition provided by the invention, by consumption proportion between each raw material, and each raw material interphase interaction, can snap cure, and reduce shaping breakage rate.The staple fibre (such as, staple glass fibre) added enhances the obvolvent degree of ettringite, and product structure power is strengthened.Sawdust has the function of moisturizing and enhancing, heat release in reaction, and moisture evaporation is too fast, and reaction can be made incomplete, and sawdust can pin portion of water, and reaction can be continued, thus product structure power is strengthened, and sawdust has the function of anti-folding and anti-pressing simultaneously.Adding of nano silicon, as nano level nano silicon, the hydroxyl in base-material is increased, sufficient reacting, multiple improves structural capacity.High-molecular cement water reducer, improve the diffusion uniformity of cement base-material in water, concrete aquation cement composition being added water obtain is even, structural capacity is strengthened, reduce the object that water consumption also reaches early strong, the intermolecular cohesive force of cement and water resistance can be improved, serve the effect improving mortar mobility and enhancing simultaneously, solve the problem of the perfusion difficulty to artworks such as the thinner bathrooms of wall thickness.Cement quick dry agent is for regulating final setting time.
Aluminosulfate cement composition of the present invention is for making the application of household artwork or bathroom external member, vacuum pumping is utilized to ensure bubble-free in concrete material, mold vibration in shot process, the silicone mould adopted, and effective maintenance process, make and obtain household artwork or bathroom external member finished product.The finished product that making obtains is without internal injury, and structural capacity is strong, smooth surface, and white mist is even, and intensity can be crossed 60cm and fall case.Manufacture craft is efficient, cost is low, and qualification rate reaches 99%.
Embodiment
Below in conjunction with embodiments of the invention, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 120 parts of quartz sands, 0.8 part of staple fibre, 1 part of sawdust, 1 part of nano silicon, 3 parts of water-holding agents, 1 part of cement quick dry agent and 3 parts of high-molecular cement water reducers.
Wherein, staple fibre adopts the staple glass fibre of 5 ~ 8mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer.
Aluminosulfate cement composition of the present invention is by weight between each raw material, and each raw material interphase interaction, can snap cure, as: getting final product initial set in 15 minutes, final set in 30 minutes, 2 ~ 3 hours is collapsible die, greatly improve setting rate, and shaping breakage rate can be reduced.Thus aluminosulfate cement composition can be used for the application making household artwork or bathroom external member.The staple fibre (as staple glass fibre) added enhances the obvolvent degree of ettringite, and product structure power is strengthened.Sawdust has the function of moisturizing and enhancing, heat release in reaction, and moisture evaporation is too fast, and reaction can be made incomplete, and sawdust can pin portion of water, and reaction can be continued, thus product structure power is strengthened, and sawdust has the function of anti-folding and anti-pressing simultaneously.Adding of nano silicon, as nano level silicon-dioxide, the hydroxyl in base-material is increased, sufficient reacting, multiple improves structural capacity.High-molecular cement water reducer, β-naphthalene yellow acid methyl aldehyde polymer molecule hydrophobic side is combined with cement molecule, water-wet side is combined with water, the phenomenon causing aquation uneven because cement is agglomerating can be prevented before hydrated cementitious, improve the intermolecular cohesive force of cement and water resistance, serve the effect improving mortar mobility and enhancing simultaneously.Cement quick dry agent is for regulating final setting time.
The preparation method of the aluminosulfate cement composition of the embodiment of the present invention 1 is as follows:
Each raw material is taken respectively by the weight part of each raw material in the aluminosulfate cement composition in the present embodiment 1, then getting 50 parts of quartz sands adds in stainless steel agitator kettle, add each additive (staple fibre, sawdust, nano silicon, water-holding agent, cement quick dry agent and high-molecular cement water reducer) again, stir 2 minutes even to material; Add sulphoaluminate cement base material again, continue to stir, in whipping process, add the quartz sand of surplus, stirs 50 minutes to material evenly, complete the preparation of aluminosulfate cement composition.
Embodiment 2
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 100 parts of quartz sands, 0.5 part of staple fibre, 0.5 part of sawdust, 0.2 part of nano silicon, 2 parts of water-holding agents, 0.3 part of cement quick dry agent and 0.5 part of high-molecular cement water reducer.Wherein, staple fibre adopts the staple glass fibre of 2 ~ 10mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer or sodium lignosulfonate.
The preparation method of the aluminosulfate cement composition of the embodiment of the present invention 2 as described in example 1 above.
Embodiment 3
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 150 parts of quartz sands, 1 part of staple fibre, 2 parts of sawdusts, 2 parts of nano silicons, 5 parts of water-holding agents, 2 parts of cement quick dry agents and 5 parts of high-molecular cement water reducers.Wherein, staple fibre adopts the staple glass fibre of 2 ~ 10mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer or sodium lignosulfonate.
The preparation method of the aluminosulfate cement composition of the embodiment of the present invention 3 as described in example 1 above.
Embodiment 4
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 110 parts of quartz sands, 0.6 part of staple fibre, 0.5 part of sawdust, 2 parts of nano silicons, 1 part of water-holding agent, 0.8 part of cement quick dry agent and 2 parts of high-molecular cement water reducers.
Wherein, staple fibre adopts the staple glass fibre of 5 ~ 8mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer or sodium lignosulfonate.
The preparation method of the aluminosulfate cement composition of the embodiment of the present invention 4 as described in example 1 above.
Embodiment 5
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 130 parts of quartz sands, 0.9 part of staple fibre, 1.5 parts of sawdusts, 5 parts of nano silicons, 3 parts of water-holding agents, 1.5 parts of cement quick dry agents and 4 parts of high-molecular cement water reducers.
Wherein, staple fibre adopts the staple glass fibre of 5 ~ 8mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer or sodium lignosulfonate.
The preparation method of the aluminosulfate cement composition of the embodiment of the present invention 5 as described in example 1 above.
Embodiment 6
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 120 parts of quartz sands, 0.8 part of staple fibre, 1 part of sawdust, 3 parts of nano silicons, 1 part of water-holding agent, 1 part of cement quick dry agent and 3 parts of high-molecular cement water reducers.
Wherein, staple fibre adopts the staple glass fibre of 5 ~ 8mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer.
The preparation method of the aluminosulfate cement composition of the embodiment of the present invention 6 as described in example 1 above.
Embodiment 7
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 120 parts of quartz sands, 0.8 part of staple fibre, 0.5 part of sawdust, 4 parts of nano silicons, 2 parts of water-holding agents, 1 part of cement quick dry agent and 3 parts of high-molecular cement water reducers, and 3 parts of antiseeping waterproofing agents.Be suitable for making bathroom external member.
Wherein, staple fibre adopts the staple glass fibre of 5 ~ 8mm length.Nano silicon adopts commercially available prod, as the nano silicon of Xuancheng Jingrui New Material Co., Ltd..Water-holding agent adopts Vltra tears.Cement quick dry agent adopts the fast hard agent of commercially available GRC.High-molecular cement water reducer adopts commercially available β-naphthalene yellow acid methyl aldehyde polymer water reducer.Described antiseeping waterproofing agent adopts the antiseeping waterproofing agent of the SJ-10 type of Suzhou architecture science research institute development.
The preparation method of aluminosulfate cement composition of the present invention as described in example 1 above, further comprises antiseeping waterproofing agent unlike additive.Need to have water-proof function for home bathroom external member articles for use, add antiseeping waterproofing agent, ensure home bathroom articles for use good waterproof performance, liquid product there will not be race to leak.
Embodiment 8
A kind of aluminosulfate cement composition that the embodiment of the present invention provides, with parts by weight, comprise 100 parts of aluminosulfate cements, 120 parts of quartz sands, 0.8 part of staple fibre, 1 part of sawdust, 5 parts of nano silicons, 1 part of water-holding agent, 1 part of cement quick dry agent, 3 parts of high-molecular cement water reducers, 3 parts of antiseeping waterproofing agents, 3 parts of cement adhesion agents and 2 parts of tinting materials.
Described tinting material is selected from the one in iron oxide black, red iron oxide, iron oxide yellow and iron oxide blue.Carry out selecting according to the color needed for actual product.
The preparation method of aluminosulfate cement composition of the present invention as described in example 1 above, further comprises antiseeping waterproofing agent and tinting material unlike additive.
The product that the cement quick dry agent adopted in embodiment 1 to embodiment 8 and high-molecular cement water reducer can adopt river blue building materials admixture factory to produce.
All according to actual needs, appropriate tinting material can be added, as 2 weight part tinting materials, to obtain the finished product of different colours in aluminosulfate cement composition described in embodiment 1 to embodiment 7.
Embodiment 9
The aluminosulfate cement composition of embodiment 1 to embodiment 8 is adopted to make the application of household artwork or bathroom external member.Concrete making method is as follows:
Step one, in aluminosulfate cement composition, add water, adopt manually or after stirrer stirs, vacuumize 30 ~ 40s, obtain concrete material; Wherein, the add-on of described water is 20% ~ 30% of the weight of aluminosulfate cement composition; When temperature is low in the winter time, before vacuum operating, add defoamer, with the discharge of air in accelerate concrete material, avoid finished surface outward appearance to occur bubble.The 1-3 part high-molecular cement water reducer added in aluminosulfate cement composition can make concrete material amount of water few, generally be reduced to the water consumption of 20% ~ 30%, namely concrete hydrating can be made even, and structural capacity is strengthened, and reduces the object that water consumption also reaches early strong.Make simultaneously concrete easily and property good, good fluidity, solves the problem of the perfusion difficulty to artworks such as the thinner bathrooms of wall thickness.
Step 2, silicone mould is placed on bobbing machine, opens bobbing machine, then the concrete material of step one is injected silicone mould; After being filled by mould, left standstill by die horizontal, form removal after 1.5 ~ 3 hours, obtains first product.
Step 3, the first product of step 2 is placed in after water soaks and takes out, use film paper environmental sealing, leave standstill maintenance, after 15 days, carry out at the bottom of mill successively to first product, sanding processes; Then continue to leave standstill maintenance, then spray water-based gloss oil on the surface of the first product after maintenance, obtain finished product.This is ganoid finished product.Choose the finished product of example 2, soaking 20 minutes in the dilute hydrochloric acid of 5%, can there is chemical reaction in finished surface, releases carbonic acid gas bubble, and surface concrete dissolves and forms pore, makes the effect of uneven surface.
Wherein, in the maintenance processes of step 3, when hickie appears in first product surface, the industrial cleaning agent after acetic acid or dilution 100 times is adopted to clean.
Adopt the silicone mould with alkali-resistivity additive in the present embodiment 9, hardness is 26 degree.The silicone mould such as provided by Cheng Tai silica gel factory.Select the mould of specific product according to practical situation in actual production process.
Aluminosulfate cement composition of the present invention adopts sulphoaluminate cement base material to do raw material, pure quartz sand does aggregate, the household artwork made by it or bathroom external member finished product natural environmental-protective, than plastics, resin material good, have more pure hand-built artistic feeling.
The present invention has carried out performance test to the aluminosulfate cement composition of embodiment 1 to embodiment 8 according to the first product in the finished product that obtains of making method recorded in embodiment 9 and making processes, and performance data is as shown in the table.In table, last column is the first product performance data in the finished product and making processes adopting 42.5R Portland cement to obtain according to the making method recorded in embodiment 9.Conveniently test, the finished product made in embodiment 9 is 4cm × 4cm × 4cm square.
In above-mentioned table, density adopts GB/T208-1994 standard test, and intensity etc. perform mensuration by national standard JC/T738-2004.The scleroma time presses JC/T453 and performs mensuration.What the time of wherein hardening was corresponding is the Hardenability of cement composition.
Concrete staple fibre, water-holding agent, cement quick dry agent, high-molecular cement water reducer, antiseeping waterproofing agent and the tinting material that adopt in the aluminosulfate cement composition of the embodiment of the present invention, what just adopt is wherein a kind of, and the corresponding material that other this areas are commonly used all can be applicable to aluminosulfate cement composition of the present invention.
The making method that aluminosulfate cement composition of the present invention makes the application of household artwork or bathroom external member utilizes vacuum pumping to ensure bubble-free in concrete material, by the mold vibration in shot process, the silicone mould adopted, and effective maintenance process, make and obtain household artwork or bathroom external member finished product.The finished product that making obtains is without internal injury, and structural capacity is strong, smooth surface, and white mist is even, and intensity can be crossed 60cm and fall case.Compared with 42.5R Portland cement, the aluminosulfate cement composition hardened forming of the present invention folding strength of 3 days is 1.2 ~ 4 times of 42.5R Portland cement, and the folding strength of 28 days is 1 ~ 4.5 times of 42.5R Portland cement; The ultimate compression strength of 3 days is 1.4 ~ 3.5 times of 42.5R Portland cement, and the folding strength of 28 days is 1.2 ~ 3 times of 42.5R Portland cement.Manufacture craft is efficient, cost is low, and qualification rate reaches 99%.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.