CN103396053B - One-component flexible polymer Waterproof mortar material and prepare waterproof mortar method with it - Google Patents
One-component flexible polymer Waterproof mortar material and prepare waterproof mortar method with it Download PDFInfo
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Abstract
The present invention relates to one-component flexible polymer Waterproof mortar material and prepare waterproof mortar method with it, Waterproof mortar material includes following powder: cement；Sand；Rubber powder；Cellulose；Fiber；Silicon ash；Defoamer；Water reducer；Waterproofing agent；Surplus is silica-aluminum materials；Match concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for, after Homogeneous phase mixing, namely obtain one-component flexible polymer Waterproof mortar material finished product.Prepare waterproof mortar method step include dispensing, add water mixing and process.The invention have the advantage that the flexible polymer waterproof mortar after Waterproof mortar material and water Homogeneous phase mixing had both had the durability of mortar, there is again certain flexibility, prevent crack and water leakage, having impervious, high abrasion ultra-thin, high and good impervious water resistance and suitable intensity, pliability, impact resistance and caking property are good simultaneously.Waterproof mortar preparation method is prone to grasp, and efficiency is high, can guarantee that product quality.
Description
Technical field
The present invention relates to one-component flexible polymer Waterproof mortar material and prepare waterproof mortar method with it, it is adaptable to the waterproof of engineering structure, be particularly well-suited to roofing, exterior wall and include the waterproof of the underground engineerings such as basement, belonging to building waterproofing technique field.
Background technology
Waterproof technique is to ensure that engineering structure is not by a know-how of water erosion, occupies critical role in Construction of Civil Engineering.The quality of waterproofing quality, directly influences the life-span of civil engineering.
Waterproofing work is divided into impermeable structure and the big class of flexible water two by its structure way
1, structurally waterproof, mainly relies on the density of structural member material self and some construction measure thereof (gradient, bury waterstop etc. underground), makes structural elements play waterproof action.
2, flexible water, is that waterproof layer made by additional waterproof material, to play waterproof action, such as waterproof coiled material, coating water-proof, rigid material waterproof layer waterproof etc. at the upstream face of main structure body or back side and seam crossing.
Owing to the current waterproof material overwhelming majority adopts the waterproof layer that rigid waterproofing mortar and flexible web be compounded to form.
Rigid waterproofing mortar strength is good, can form rigid waterproof layer.But owing to rigid waterproofing mortar fragility is big, infiltration easy to crack after stress.
And flexible waterproof sheet is without intensity, it is necessary to lay at rigid waterproofing mortar surface.Owing to coiled material belongs to section bar class, it is impossible to individually make complete waterproof layer for each project in waterproofing work, therefore coiled material must overlap, but be can be found everywhere by overlapping the seepage accident unsuccessfully occurred.
Its thickness of the waterproof layer that rigid waterproofing mortar and flexible web are made is thicker, is generally higher than 25mm, and working procedure is complicated, one link the whole series water-proof system that easily causes not in place lost efficacy, and coiled material raw material is limited by oil, in oil price volatility period, cost of material also can vary widely.
Summary of the invention
Being in that of the purpose of the present invention, solve the problem existing for existing skill, a kind of one-component flexible polymer Waterproof mortar material is provided and prepares waterproof mortar method with it, flexible polymer waterproof mortar after Waterproof mortar material and water Homogeneous phase mixing had both had the durability of mortar, there is again certain flexibility, prevent at waterproof layer military service stage crack and water leakage, have ultra-thin simultaneously, high impervious, high abrasion and surface water repellency, it it is a kind of waterproof product having and replacing rigid waterproofing mortar and waterproof roll simultaneously, there is good impervious water resistance and suitable intensity, pliability, impact resistance and caking property are good.Waterproof mortar preparation method is prone to grasp, and efficiency is high, can guarantee that product quality.
The technical scheme of a kind of one-component flexible polymer Waterproof mortar material of the present invention is:
A kind of one-component flexible polymer Waterproof mortar material, it includes following powder, and Ni lead-free solder alloy is:
Cement 30%～65%；Sand 30%～65%；Rubber powder 1%～5%；Cellulose≤0.3%；Fiber≤0.3%；Silicon ash≤5%；Defoamer 0.05%～0.5%；Water reducer 0.05%～0.5%；Waterproofing agent 0.1%～5%；Surplus is silica-aluminum materials；
Match concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for, after Homogeneous phase mixing, namely obtain one-component flexible polymer Waterproof mortar material finished product.
Further technical scheme is:
Described one-component flexible polymer Waterproof mortar material, its Ni lead-free solder alloy is: cement 35%～60%；Sand 32%～60%；Rubber powder 1.5%～5%；Cellulose≤0.25%；Fiber≤0.25%；Silicon ash≤4%；Defoamer 0.1%～0.4%；Water reducer 0.1%～0.4%；Waterproofing agent 0.2%～5%；Silicon surplus is silica-aluminum materials.
Described one-component flexible polymer Waterproof mortar material, its cement is portland cement；Described sand is fineness at the mechanism of 30～150 orders or natural sand.
Described one-component flexible polymer Waterproof mortar material, its rubber powder is according to vinyl acetate-ethylene emulsion or vinyl acetate-versatic acid vac emulsion, pass through spray drying, and add less than or equal to finished product total amount 10% mineral material as pressed powder dispersant, eventually form the redispersable latex powder of flowing.
Described one-component flexible polymer Waterproof mortar material, its cellulose is methyl cellulose ether or hydroxypropyl methyl cellulose ether.
Described one-component flexible polymer Waterproof mortar material, its fiber is the polypropylene fibre of 3～9mm.
Described one-component flexible polymer Waterproof mortar material, its silicon ash is that specific surface area is be more than or equal to 2500m2The silicon putty material of/kg.
Described one-component flexible polymer Waterproof mortar material, its silicon ash is that specific surface area is be more than or equal to 10000m2/ kg, less than or equal to 20000m2The silicon putty material of/kg.
Described one-component flexible polymer Waterproof mortar material, its defoamer is than silicone oil system powder defoamer；Described water reducer is polycarboxylic-acid powder high efficiency water reducing agent；Described waterproofing agent is aliphatic or silicone grease system waterproof material.
Described one-component flexible polymer Waterproof mortar material, the principle active component of its silica-aluminum materials: Al2O3It is 14%～35%, SiO2It is 50%～62%.
Described one-component flexible polymer Waterproof mortar material, its silica-aluminum materials is selected from flyash or Alumen or dickite.
One prepares waterproof mortar method with one-component flexible polymer Waterproof mortar material of the present invention, comprises the steps:
A, weigh the manufactured goods of the one-component flexible polymer Waterproof mortar material of constant weight；
B, material and the water of step A are stirred 2～5 minutes in mixing plant, until mix homogeneously；Described water, the amount of its addition is by weight:
Amount of water=flexible polymer Waterproof mortar material weight × (16%～20%)；
C, by mixing plant cover 4～7 minutes, be then stirred for 2～4 minutes, namely obtain one-component flexible polymer waterproof mortar.
The obvious technical effects of the present invention:
After the one-component flexible polymer Waterproof mortar material of the present invention and water mixed processing, gained waterproof mortar had both had the durability of mortar, there is again certain flexibility, prevent at waterproof layer military service stage crack and water leakage, there is impervious, high abrasion ultra-thin, high and surface water repellency simultaneously, it it is a kind of waterproof product having and replacing rigid waterproofing mortar and waterproof roll simultaneously, there is good impervious water resistance and suitable intensity, and pliability, impact resistance and caking property are good, the technique effect of the invention described above can be reached after the construction thickness of 3mm～5mm dries 28 days.Waterproof mortar preparation method is prone to grasp, and efficiency is high, constant product quality.
Detailed description of the invention
It is as follows that the invention will be further described in conjunction with the embodiments:
Embodiment 1: being the basic embodiment of a kind of one-component flexible polymer Waterproof mortar material of the present invention, it includes following dry powder, and Ni lead-free solder alloy is: cement 30%～65%；Sand 30%～65%；Rubber powder 1%～5%；Cellulose≤0.3%；Fiber≤0.3%；Silicon ash≤5%；Defoamer 0.05%～0.5%；Water reducer 0.05%～0.5%；Waterproofing agent 0.1%～5%；Surplus is silica-aluminum materials；
Matching concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for be dry mixed, the every kind of powder matched time reinforced adds sequencing and does not limit, and namely obtains one-component flexible polymer Waterproof mortar material finished product after Homogeneous phase mixing.
Embodiment 2: be the further embodiment of embodiment 1.As different from Example 1: described Ni lead-free solder alloy is: cement 35%～60%；Sand 32%～60%；Rubber powder 1.5%～5%；Cellulose≤0.25%；Fiber≤0.25%；Silicon ash≤4%；Defoamer 0.1%～0.4%；Water reducer 0.1%～0.4%；Waterproofing agent 0.2%～5%；Surplus is silica-aluminum materials.
Embodiment 3: be the further embodiment of embodiment 1.As different from Example 1: described cement is Portland cement, selected from strength of cement grade is: 32.5, the Portland cement of 42.5 and 52.5；Sand is fineness at the mechanism of 30～150 orders or natural sand.Rubber powder is according to vinyl acetate-ethylene emulsion or vinyl acetate-versatic acid vac emulsion, by spray drying, and adds less than or equal to finished product total amount 10% mineral material as pressed powder dispersant, eventually forms the redispersable latex powder of flowing.Described cellulose is methyl cellulose ether or hydroxypropyl methyl cellulose ether, and viscosity chooses 3500～63000mPa s.Fiber is the polypropylene fibre of 3～9mm.Silicon ash is that specific surface area is be more than or equal to 2500m2/ kg is less than or equal to 25000m2The commercially available silicon putty material of/kg.Defoamer is than silicone oil system powder defoamer；Water reducer is commercially available polycarboxylic-acid powder high efficiency water reducing agent, and water-reducing rate is more than more than 25%；Described waterproofing agent is commercially available aliphatic or silicone grease system waterproof material.The principle active component of described silica-aluminum materials: Al2O3It is 14%～35%, SiO2It is 50%～62%.
Embodiment 4: be further embodiment.As different from Example 3: described silicon ash is that specific surface area is be more than or equal to 10000m2/ kg, less than or equal to 20000m2The silicon putty material of/kg.
Embodiment 5: be further embodiment.As different from Example 3: described silica-aluminum materials is selected from flyash or Alumen or dickite.
Embodiment 6: be that the material of the one-component flexible polymer Waterproof mortar material above-described embodiment 2 of the embodiment 1 embodiment 3 used is replaced and constituted a kind of further embodiment.
Embodiment 7: be a kind of basic embodiment preparing waterproof mortar method with one-component flexible polymer Waterproof mortar material of the present invention, comprise the steps:
A, weigh the manufactured goods of the one-component flexible polymer Waterproof mortar material of constant weight；
B, material and the water of step A are stirred 2～5 minutes in mixing plant, until mix homogeneously；Described water, the amount of its addition is by weight:
Amount of water=flexible polymer Waterproof mortar material weight × (16%～20%)；
C, by mixing plant cover 4～7 minutes, be then stirred for 2～4 minutes, namely obtain one-component flexible polymer waterproof mortar.
Embodiment 8: be a preferred embodiment of the one-component flexible polymer Waterproof mortar material of the present invention, get the raw materials ready according to following components content:
Cement 40%；Sand 46.2%；Rubber powder 2.1%；Cellulose 0.15%；Fiber 0.15%；Silicon ash 2%；Defoamer 0.2%；Water reducer 0.2%；Waterproofing agent 2%；Silica-aluminum materials 7%；
Match concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for, after Homogeneous phase mixing, namely obtain one-component flexible polymer Waterproof mortar material finished product.
Embodiment 9: be the one-component flexible polymer Waterproof mortar material of the present invention and the preferred integrated embodiment preparing waterproof mortar method.The constituent content of Waterproof mortar material is identical with above-described embodiment 8, the difference is that each powder is originated respectively:
Cement is selected from the new PO42.5 cement of China；Sand is selected from 40～140 order quartz sands, along inferior footpath 5.3%；Rubber powder is selected from watts grams 5044；Cellulose glues selected from Hercules HPMC40000；Fiber is selected from Wuhan San Yuan PP5mm；Silicon ash is selected from Wuhan Iron and Steel Plant silicon ash SiO2Content 87.5%；Defoamer is selected from P803；Water reducer makes the country prosperous PC1016 selected from Suzhou；Waterproofing agent is selected from Fauna of Kunshan, Jiangsu calcium stearate；Silica-aluminum materials is selected from green hill steam power plant flyash FAII；
Prepare waterproof mortar method be by weight is one-component flexible polymer Waterproof mortar material weight 18% water and above-mentioned material mix and blend 3 minutes, after uniformly, capping is placed 5 minutes, namely obtains one-component flexible polymer waterproof mortar after being stirred for 2 minutes.
When for 3mm thin thick plate, within 28 days, pliability reaches 1.85mm, meets the full item index of JC/T984-2011.
Embodiment 10: be one-component another preferred embodiment of flexible polymer Waterproof mortar material of the present invention, get the raw materials ready according to following components content:
Cement 30%；Sand 64.7%；Rubber powder 1%；Cellulose 0.2%；Fiber 0.3%；Silicon ash 1%；Defoamer 0.1%；Water reducer 0.2%；Waterproofing agent 0.5%；Silica-aluminum materials 2%；
Match concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for, after Homogeneous phase mixing, namely obtain one-component flexible polymer Waterproof mortar material finished product.
Embodiment 11: be the one-component flexible polymer Waterproof mortar material of the present invention and another the preferred integrated embodiment preparing waterproof mortar method.The constituent content of Waterproof mortar material is identical with above-described embodiment 10, the difference is that each powder is originated respectively:
Cement is selected from Yadong PO52.5；Sand is selected from 40～140 order limestone sands, along inferior footpath 4.8%；Rubber powder is selected from Shanxi D S WF04；Cellulose glues selected from Hercules HPMC8000；Fiber is selected from Wuhan San Yuan PP9mm；Silicon ash 1% is selected from Hubei Province steel silicon ash SiO2Content 86.9%；Defoamer is selected from Degussa；Water reducer is selected from Suzhou not gram；Waterproofing agent is selected from Yi Laitai sl80；Silica-aluminum materials is selected from Alumen or specific surface area 288m2The dickite of/kg.
Prepare waterproof mortar method be by weight is one-component flexible polymer Waterproof mortar material weight 17% water mix with above-mentioned material, stir 3 minutes, after uniformly, capping is placed 4 minutes, namely obtains one-component flexible polymer waterproof mortar after being stirred for 3 minutes.
When reaching 1.53mm for 28 days pliabilities of 3mm thin thick plate, meet the full item index of JC/T984-2011.
Embodiment 12: be another preferred embodiment of the one-component flexible polymer Waterproof mortar material of the present invention, get the raw materials ready according to following components content:
Cement 50%；Sand 31.2%；Rubber powder 3%；Cellulose 0.15%；Fiber 0.2%；Silicon ash 1%；Defoamer 0.05%；Water reducer 0.4%, waterproofing agent 4%；Silica-aluminum materials 10%.
Match concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for, after Homogeneous phase mixing, namely obtain one-component flexible polymer Waterproof mortar material finished product.
Embodiment 13: be the one-component flexible polymer Waterproof mortar material of the present invention and another the preferred integrated embodiment preparing waterproof mortar method.The constituent content of Waterproof mortar material is identical with above-described embodiment 12, the difference is that each powder is originated respectively:
Cement is selected from the new PO32.5 of China；Sand is selected from white rock sand 40～140 order, along inferior footpath 6.6%；Rubber powder is selected from Dalian chemistry, DL1400；Cellulose glues selected from Shijiazhuang perseverance base HPMC50000；Fiber is selected from Wuhan San Yuan PP3mm；Silicon ash is selected from Xin Bida silicon ash SiO2Content 88.5%；Defoamer is selected from P803；Water reducer is selected from three auspicious 600；Waterproofing agent is selected from Wuhan San Yuan HEA anti-crack water-proof agent；Silica-aluminum materials is flyash, or specific surface area 286m2The Alumen of/kg.
Prepare waterproof mortar method be by weight is one-component flexible polymer Waterproof mortar material weight 20% water mix with above-mentioned material, stir 5 minutes, after uniformly, capping is placed 7 minutes, namely obtains one-component flexible polymer waterproof mortar after being stirred for 4 minutes.
When reaching 2.3mm for 3mm thin thick plate 28d pliability, meet the full item index of JC/T984-2011.
The claims in the present invention protection domain is not limited to above-described embodiment.
Claims (8)
1. an one-component flexible polymer Waterproof mortar material, it is characterised in that it includes following powder, Ni lead-free solder alloy is:
Cement 30%～65%；Sand 30%～65%；Rubber powder 1%～5%；Cellulose≤0.3%；Fiber≤0.3%；Silicon ash≤5%；Defoamer 0.05%～0.5%；Water reducer 0.05%～0.5%；Waterproofing agent 0.1%～5%；Surplus is silica-aluminum materials；
Described sand is fineness at the mechanism of 30～150 orders or natural sand；Described rubber powder is that polyvinyl acetate-vac emulsion passes through spray drying, and adds less than or equal to finished product total amount 10% mineral material as pressed powder dispersant, eventually forms the redispersable latex powder of flowing；Described cellulose is methyl cellulose ether or hydroxypropyl methyl cellulose ether；Described silica-aluminum materials is selected from flyash or Alumen or dickite, principle active component: Al2O3It is 14%～35%, SiO2It is 50%～62%；
Match concrete powder by above-mentioned choosing value scope, and be added in mixing plant and be sufficiently stirred for, after Homogeneous phase mixing, namely obtain one-component flexible polymer Waterproof mortar material finished product.
2. one-component flexible polymer Waterproof mortar material according to claim 1, it is characterised in that described Ni lead-free solder alloy is: cement 35%～60%；Sand 32%～60%；Rubber powder 1.5%～5%；Cellulose≤0.25%；Fiber≤0.25%；Silicon ash≤4%；Defoamer 0.1%～0.4%；Water reducer 0.1%～0.4%；Waterproofing agent 0.2%～5%；Surplus is silica-aluminum materials.
3. one-component flexible polymer Waterproof mortar material according to claim 1, it is characterised in that described cement is portland cement.
4. one-component flexible polymer Waterproof mortar material according to claim 1, it is characterised in that described fiber is the polypropylene fibre of length 3～9mm.
5. one-component flexible polymer Waterproof mortar material according to claim 1, it is characterised in that described silicon ash is that specific surface area is be more than or equal to 2500m2/ kg, less than or equal to 25000m2The silicon putty material of/kg.
6. one-component flexible polymer Waterproof mortar material according to claim 1, it is characterised in that described silicon ash is that specific surface area is be more than or equal to 10000m2/ kg, less than or equal to 20000m2The silicon putty material of/kg.
7. one-component flexible polymer Waterproof mortar material according to claim 1, it is characterised in that described defoamer is silicone oil system powder defoamer；Described water reducer is polycarboxylic-acid powder high efficiency water reducing agent；Described waterproofing agent is aliphatic or silicone grease system waterproof material.
8. prepare waterproof mortar method with the one-component flexible polymer Waterproof mortar material described in claim 1 to 7 any one claim for one kind, it is characterised in that comprise the steps:
A, weigh the manufactured goods of the one-component flexible polymer Waterproof mortar material of constant weight；
B, material and the water of step A are stirred 2～5 minutes in mixing plant, until mix homogeneously；Described water, the amount of its addition is by weight:
Amount of water=flexible polymer Waterproof mortar material weight × (16%～20%)；
C, by mixing plant cover 4～7 minutes, be then stirred for 2～4 minutes, namely obtain one-component flexible polymer waterproof mortar.
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| CN104119028B (en) * | 2014-06-25 | 2015-10-28 | 芜湖市三兴混凝土外加剂有限公司 | The multi-functional toughener of anti-crack and anti-seepage |
| CN104496344A (en) * | 2014-11-26 | 2015-04-08 | 芜湖中民科技建材有限公司 | Dry-mixed water-resistant mortar and its preparation method and use |
| CN104609800A (en) * | 2015-01-14 | 2015-05-13 | 富思特新材料科技发展股份有限公司 | Anti-crack flexible polymer cement mortar |
| CN106116382B (en) * | 2016-06-21 | 2018-03-09 | 山东宏艺科技股份有限公司 | A kind of inorganic leak-stopping material |
| CN106747177A (en) * | 2016-11-24 | 2017-05-31 | 安庆市凯瑞建材有限公司 | A kind of freeze-thawing resistant waterproof mortar and preparation method thereof |
| CN108341632A (en) * | 2017-03-30 | 2018-07-31 | 温州创新新材料股份有限公司 | A kind of Polymer cement materials |
| CN107352888A (en) * | 2017-08-24 | 2017-11-17 | 合肥翠鸟节能建材有限公司 | A kind of flexible water mortar material |
| TWI655250B (en) * | 2017-12-08 | 2019-04-01 | 國立高雄第一科技大學 | Penetrating crystalline waterproofing compound material by dry-shake |
| CN109704686A (en) * | 2019-02-25 | 2019-05-03 | 杭萧钢构股份有限公司 | A kind of steel construction waterproof plaster mortar and its preparation method and application |
| CN110357516A (en) * | 2019-06-11 | 2019-10-22 | 江苏洋河新城新材料有限责任公司 | A kind of waterproof polymer mortar and preparation method thereof |
| CN110615662A (en) * | 2019-10-22 | 2019-12-27 | 山东鸿琨住工科技有限公司 | Precast concrete and preparation method thereof |
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