CN102584118A - Environment-friendly high-performance waterproof flame-retardant plastering mortar and preparation method thereof - Google Patents
Environment-friendly high-performance waterproof flame-retardant plastering mortar and preparation method thereof Download PDFInfo
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Abstract
The invention relates to environment-friendly high-performance waterproof flame-retardant plastering mortar, which is prepared by mixing the following components of: P.O42.5R cement, modified phosphogypsum, redispersible latex powder, limestone powder, ceramic microspheres, modified expandable graphite, a water-retaining agent, a toughening agent and a water repellent in a mass ratio of (1-2):(0.4-0.9):(0.1-0.4):(0.1-0.5):(0.5-1):(0.25-1.5):(0.005-0.04):(0.005-0.01):(0.005-0.03). The environment-friendly high-performance waterproof flame-retardant plastering mortar has a great significance for high-efficiency flame retardance, heat insulation, water prevention, permeation resistance, composite heat preservation, energy conservation, the recycling of the phosphogypsum and the reduction in the pollution of solid wastes to environment, and has the advantages of low cost and high strength.
Description
Technical field
The invention belongs to the silicate building material field, be specifically related to a kind of environment-friendly type high performance water proof fire retardant type motar that utilizes the preparation of efficient expansion type flame retardant and phosphogypsum, be used to build, the inner, external wall of decorative engineering, cover plaster.
Background technology
Motar has 3～5m at the floor area of building of every square metre in general covil construction
2Interior table plaster, 0.15～0.75m is arranged
2Appearance plaster.When producing motar, the starting material of employing are natural mineral mostly, make production cost high; In the practice of construction process; Usually cause occurring that the motar workability is poor because reaching the requirement of construction environment, poor water retention property, cohesive strength be low; The hollowing that the wall plastering layer occurs, a series of problems of cracking or the like have seriously hindered the use of novel wall material; In addition, the exterior wall mortar is exposed in the air throughout the year, receives rainwater, snow-broth, to do the wet phenomenon that changes or the like the influence of envrionment conditions and cause crumbling, come off of common occurrence, and therefore, this waterproof impervious characteristic to the buildings motar has also proposed certain requirement; Utilizing aspect the industrial residue, normal active low because of industrial residue, and each item performance that causes its volume to cross low or motar can not reach relevant national standards; Aspect the building safety fire prevention; Though mortar is the inorganic non-combustible material; But when the building presence of fire; Thin motar commonly used can not effectively stop the spreading and penetrate of flame of inflammable substance such as organic lagging material and jointing consolidating material, causes the condition of a disaster effectively to control, and causes any property loss and the great hidden of loss of life and personal injury.
So, solve these a series of problems and must use under the condition that does not increase building cost that cohesive force is strong, impermeability is good, volume stability is good, splitting resistance is good, and can fire protection flame retarding, the high-performance motar of environmental protection and waste utilization.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and utilize that high-efficiency fireproof is fire-retardant, water proof anti-seepage, and use discarded phosphogypsum powder to substitute the environmental protection and waste utilization type motar of part cement, for highly effective flame-retardant heat insulation with composite thermal insulation energy-saving, phosphogypsum regenerated using, reduce solid waste the pollution of environment had great importance.
The present invention solves its technical problem and adopts following technical scheme: a kind of environment-friendly type high performance water proof fire retardant type motar; It is characterized in that its component and component concentration thereof count P.O42.5R cement by mass ratio: modified ardealite: redispersible latex powder: limestone powder: ceramic fine bead: modification expansible black lead: water-holding agent: toughner: hydrophober=1～2: 0.4～0.9: 0.1～0.4: 0.1～0.5: 0.5～1: 0.25～1.5: 0.005～0.04: 0.005～0.01: 0.005～0.03 is mixed and made into; Said water-holding agent is a hydroxypropyl methyl cellulose ether; Its viscosity is 100000PaS; Described toughner is anti-crack fiber, and described hydrophober is the redispersible siloyl group hydrophober of ELOTEX SEAL80.
Press such scheme, described modified ardealite by phosphogypsum, unslaked lime and flyash by mass ratio 7～14: 3～6: 1 mix after, oven dry or frying 2～3h under 80 ℃ of environment, grinding is to specific surface area 2500～3500cm again
2/ g gets final product.
Press such scheme, described modification Preparation of Expansible Graphite method is: crystalline flake graphite, ydrogen peroxide 50 and nitrosonitric acid are mixed, and in ice-water bath, stir rapidly; To reaction mild after with this reaction system constant temperature at 25 ℃, washing, suction filtration drip acetic acid soln and constantly stir; Reaction 60～120min, washing, suction filtration; Oven dry gets the modification expansible black lead, and being milled to particle diameter is that 0.05～1mm uses as light skeletal.
Press such scheme, described modification Preparation of Expansible Graphite method is: according to quality than crystalline flake graphite: KMnO
4=1: 0.2～0.4 ratio adds KMnO in crystalline flake graphite
4, stir, add HClO
3Solution also keeps 35 ℃ of intermittently stirring reaction 60～120min, washing then, and suction filtration, oven dry can obtain the modification expansible black lead, and being milled to particle diameter is that 0.05～1mm uses as light skeletal.
The preparation method of environment-friendly type high performance water proof fire retardant type motar; It is characterized in that including following steps: count P.O42.5R cement according to mass ratio: modified ardealite: redispersible latex powder: limestone powder: ceramic fine bead: modification expansible black lead: water-holding agent: toughner: hydrophober=1～2: 0.4～0.9: 0.1～0.4: 0.1～0.5: 0.5～1: 0.25～1.5: 0.005～0.04: 0.005～0.01: 0.005～0.03 takes by weighing P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, ceramic fine bead, modification expansible black lead, water-holding agent, toughner and hydrophober, and P.O42.5R cement, modified ardealite, limestone powder, redispersible latex powder are mixed and be ground to specific surface area 3500～4500cm
2/ g; Add ceramic fine bead, modification expansible black lead, water-holding agent, toughner and hydrophober again; Obtain said motar after mixing, described water-holding agent is a hydroxypropyl methyl cellulose ether, and its viscosity is 100000PaS; Described toughner is anti-crack fiber, and described hydrophober is the redispersible siloyl group hydrophober of ELOTEX SEAL80.
Press such scheme, described modified ardealite by phosphogypsum, unslaked lime and flyash by mass ratio 7～14: 3～6: 1 mix after, oven dry or frying 2～3h under 80 ℃ of environment, grinding is to specific surface area 2500～3500cm again
2/ g gets final product.
Press such scheme, described modification Preparation of Expansible Graphite method is: crystalline flake graphite, ydrogen peroxide 50 and nitrosonitric acid are mixed, and in ice-water bath, stir rapidly; To reaction mild after with this reaction system constant temperature at 25 ℃, washing, suction filtration drip acetic acid soln and constantly stir; Reaction 60～120min, washing, suction filtration; Oven dry gets the modification expansible black lead.
Press such scheme, described modification Preparation of Expansible Graphite method is: according to quality than crystalline flake graphite: KMnO
4=1: 0.2～0.4 ratio adds KMnO in crystalline flake graphite
4, stir, add HClO
3Solution also keeps 35 ℃ of intermittently stirring reaction 60～120min, washing then, and suction filtration, oven dry can obtain the modification expansible black lead, and being milled to particle diameter is that 0.05～1mm uses as light skeletal.
Each raw-material acting as among the present invention:
P.O42.5R cement plays main pectisation, the C in the grog
2S, C
3S, C
3A and C
4AF immediately with water generation chemical reaction, generate C-S-H, ettringite and Ca (OH)
2Deng mineral, setting and harden becomes the gelling material with intensity gradually, and can the non-coherent material splicing be become integral body;
The modification expansible black lead is made inorganic lightweight aggregate, under comparatively high temps, can produce volume and expand significantly or produce foam-like material; Be covered in the mortar surface; Form stable heat insulation coating, play secluding air, effectively insulating effect, thereby reach fire-retardant purpose; According to the difference of binding substance, also can produce CO because of being heated
2, NH
3, H
2Non-flammable gases such as O, the inflammable gas that the other materials decomposes is discharged is diluted and reach fire-retardant effect;
Redispersible latex powder, adhesive property, the rheological property of adjustment gelling material improve volume stability;
Modified ardealite; Phosphogypsum is handled through modification and is obtained, and can play delayed coagulation, and the crystalline structure of gypsum crystal and mineral formation changes after the thermal treatment; Few part dihydrate gypsum changes semi-hydrated gypsum into; Thereby possess gelling property, modified ardealite can reduce the temperature of reaction and prolongation reaction times of lime simultaneously, the expansion of volume during the restriction lime reaction;
Ceramic fine bead, a kind of hollow light inorganic aggregate, chemical ingredients is main with silicon-dioxide and aluminium sesquioxide, multiple function such as have that particle is thin, hollow, light weight, insulation, high-strength, wear-resisting, high temperature resistant, insulation insulation, insulation are fire-retardant;
Hydroxypropyl methyl cellulose ether, water-holding agent can make gelling material carry out hydration reaction more fully, reaches the purpose that makes mortar thickening, water conservation, improves intensity, elasticity, the toughness of mortar, reduces cracking, improves the workability of mortar;
Anti-crack fiber, toughner can improve the elasticity and the toughness of mortar, has certain water retention simultaneously, and the effect of reducing anticracking is arranged;
The redispersible siloyl group hydrophober of
SEAL80; It is the siloyl group powder that special processing has been carried out on the surface; Adopted water-soluble protective colloid and anti-caking agent to obtain through the spraying drying surface treatment; Under the alkaline environment of hydrated cementitious; Hydrophober water-soluble and with hydrated cementitious product generation series reaction, make the inside of hardening of cement slurry and surface that hydrophobic nature all arranged, reach the purpose of water proof anti-seepage.
The present invention compared with prior art has following major advantage:
1. highly effective flame-retardant: added efficient flame-retarding agent modification expansible black lead as light skeletal, can effectively stop propagation of flame, prevented that material from being burnt by flame and cause structural damage, has the highly effective flame-retardant fire-proof function;
2. high-efficiency environment friendly is sharp useless: adopt grinding and thermal treatment that phosphogypsum is carried out modification; Can change fineness, the particle form of phosphogypsum, the crystalline structure and the mineralogical composition of gypsum; Make the part phosphogypsum have gelling property, substitute the plaster of paris, reduce production costs; Make the castoff regenerative utilization, environmental protection and waste utilization.
3. complex heat-preservation effect: in mortar, added high-efficiency insulated hollow ceramic microspheres material as the light inorganic aggregate, can play the effect of complex heat-preservation with building masonry wall.
4. adopt hydroxypropyl methyl cellulose ether as water-holding agent, reach the purpose that makes mortar thickening, water conservation, guarantee that the hydration reaction of cement carries out fully, improve intensity, elasticity, the toughness of mortar, reduce cracking, improve the workability of mortar.
5. high-effective water-proof is impervious: added the redispersible siloyl group hydrophober of high reactivity, made the inside of hardening of cement slurry and surface that hydrophobic nature all arranged, reached the impervious purpose of high-effective water-proof.
Embodiment:
The present invention is guaranteeing that the motar performance satisfies under the condition of national standard; Utilize the modification expansible black lead to do the high-performance refractory agent; Utilize the alternative plaster of paris of sub product phosphogypsum in chemical plant to prepare the motar that satisfies the national standard requirement; Use water-holding agent, toughner and hydrophober, guarantee that the hydration reaction of cement carries out fully, improves intensity, elasticity, the toughness of mortar, let mortar possess the impervious function of high-effective water-proof when reducing the workability that ftractures, improves mortar.
Below in conjunction with embodiment the present invention is described further, but not only is confined to following embodiment.
Embodiment 1:
1) modification Preparation of Expansible Graphite: according to quality than crystalline flake graphite: KMnO
4=1: 0.3 ratio adds KMnO in crystalline flake graphite
4, stir, add 70% HClO
3Solution, to keep solid-to-liquid ratio be that 1: 4 ratio keeps 35 ℃ of intermittently stirring reaction 90min, after washing, and suction filtration, drying, be milled to particle diameter is 0.05～1mm, can obtain the modification expansible black lead, expanding volume is 500～600ml/g;
2) preparation of modified ardealite: after phosphogypsum, unslaked lime and flyash mixed by mass ratio at 13: 5: 1, oven dry or frying 3h under 80 ℃ of environment, grinding to specific surface area is 2500～3500cm then
2/ g obtains modified ardealite, and wherein the radioactivity of phosphogypsum meets the related request of GB6566-2001;
3) preparation of motar: with P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, ceramic fine bead, modification expansible black lead, hydroxypropyl methyl cellulose ether, anti-crack fiber, the redispersible siloyl group hydrophober of ELOTEX SEAL80 by mass ratio 1.75: 0.55: 0.3: 0.35: 1: 1.1: take by weighing at 0.01: 0.005: 0.025; Wherein cement, modified ardealite, redispersible latex powder, limestone powder mix after taking by weighing, and grinding is to specific surface area 3500cm
2Mix with all the other starting material behind the/g, can obtain said mortar;
4) application of above-mentioned motar: the consumption of mixing water confirms that according to new sand cutting slurry degree of mobilization adding water test degree of mobilization by GB 2419-81 is controlled at 165+5mm and gets final product, and can be found out that by table 10 each item performance of mortar satisfies the related request of JC890-2001.
Chemical ingredients, physicals and the experimental result of above-mentioned environment-friendly type high performance water proof fire retardant type motar main raw material seen table 1-9 respectively.
Embodiment 2:
1) modification Preparation of Expansible Graphite: according to quality than crystalline flake graphite: KMnO
4=1: 0.4 ratio adds KMnO in crystalline flake graphite
4, stir, add 75% HClO
3Solution, to keep solid-to-liquid ratio be that 1: 4 ratio keeps 35 ℃ of intermittently stirring reaction 80min, after washing, and suction filtration, drying, be milled to particle diameter is that 0.05～1mm can obtain the modification expansible black lead, expanding volume is 500～600ml/g;
2) preparation of modified ardealite: after phosphogypsum, lime and flyash mixed by mass ratio at 12: 5: 1, oven dry or frying 2.5h under 80 ℃ of environment, grinding to specific surface area is 2500～3500cm then
2/ g obtains modified ardealite, and wherein the radioactivity of phosphogypsum meets the related request of GB6566-2001;
3) preparation of motar: with P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, ceramic fine bead, modification expansible black lead, hydroxypropyl methyl cellulose ether, anti-crack fiber, the redispersible siloyl group hydrophober of ELOTEX SEAL80 by mass ratio 1.6: 0.6: 0.3: 0.35: 1: 1.15: take by weighing at 0.0125: 0.005: 0.03; Wherein cement, modified ardealite, redispersible latex powder, limestone powder mix after taking by weighing, and grinding is to specific surface area 3500cm
2Mix with all the other starting material behind the/g, can obtain said mortar;
4) application of above-mentioned motar: the consumption of mixing water confirms that according to new sand cutting slurry degree of mobilization adding water test degree of mobilization by GB 2419-81 is controlled at (165+5) mm and gets final product, and each item performance of mortar satisfies the related request of JC890-2001.
Embodiment 3:
1) modification Preparation of Expansible Graphite: with crystalline flake graphite, ydrogen peroxide 50, nitrosonitric acid, in ice-water bath, stir rapidly, to reaction mild after with this reaction system constant temperature at 25 ℃; Behind washing, suction filtration, drip the acetic acid soln of content >=99.5% and constantly stir reaction 60min; Washing; Suction filtration, oven dry must not have sulphur and does not have ash content modification expansible black lead; Expanding volume is 300-350ml/g, and wherein the ratio of crystalline flake graphite, nitrosonitric acid, ydrogen peroxide 50, acetate is 5 (g): 12 (ml): 1 (ml): 5 (ml);
2) preparation of modified ardealite: after phosphogypsum, lime and flyash mixed by mass ratio at 13: 5: 1, oven dry or frying 3h under 80 ℃ of environment, grinding to specific surface area is 2500～3500cm then
2/ g obtains modified ardealite, and wherein the radioactivity of phosphogypsum meets the related request of GB6566-2001;
3) preparation of motar: with P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, ceramic fine bead, modification expansible black lead, hydroxypropyl methyl cellulose ether, anti-crack fiber, hydrophober by mass ratio 1.6: 0.65: 0.3: 0.4: 0.75: 1.25: take by weighing at 0.015: 0.005: 0.025; Wherein cement, modified ardealite, redispersible latex powder, limestone powder mix after taking by weighing, and grinding is to specific surface area 3500cm
2Mix with all the other starting material behind the/g, can obtain said mortar.
4. the application of above-mentioned motar: the consumption of mixing water confirms that according to new sand cutting slurry degree of mobilization adding water test degree of mobilization by GB 2419-81 is controlled at (165+5) mm and gets final product, and each item performance of mortar satisfies the related request of JC890-2001.
Embodiment 4:
1) modification Preparation of Expansible Graphite: according to quality than crystalline flake graphite: KMnO
4=1: 0.4 ratio adds KMnO in crystalline flake graphite
4, stir, add 70% HClO
3Solution, to keep solid-to-liquid ratio be that 1: 4 ratio keeps 35 ℃ of intermittently stirring reaction 90min, after washing, and suction filtration, drying, be milled to particle diameter is that 0.05～1mm can obtain the modification expansible black lead, expanding volume is 500～600ml/g;
2) preparation of modified ardealite: after phosphogypsum, lime and flyash mixed by mass ratio at 12: 5: 1, oven dry or frying 2.5h under 80 ℃ of environment, grinding to specific surface area is 2500～3500cm then
2/ g obtains modified ardealite, and wherein the radioactivity of phosphogypsum meets the related request of GB6566-2001;
3) preparation of motar: with P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, ceramic fine bead, modification expansible black lead, hydroxypropyl methyl cellulose ether, anti-crack fiber, the redispersible siloyl group hydrophober of ELOTEX SEAL80 by mass ratio 1.75: 0.6: 0.3: 0.4: 0.75: 1.15: take by weighing at 0.01: 0.005: 0.03; Wherein cement, modified ardealite, redispersible latex powder, limestone powder mix after taking by weighing, and grinding is to specific surface area 3500cm
2Mix with all the other starting material behind the/g, can obtain said mortar.
4. the application of above-mentioned motar: the consumption of mixing water confirms that according to new sand cutting slurry degree of mobilization adding water test degree of mobilization by GB 2419-81 is controlled at (165+5) mm and gets final product, and each item performance of mortar satisfies the related request of JC890-2001.
Embodiment 5:
1) the raw material in instance 1-4, also can mix unslaked lime, grinding to specific surface area is 3000-3500cm
2/ g.
2) preparation of motar: with P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, unslaked lime, ceramic fine bead, modification expansible black lead, hydroxypropyl methyl cellulose ether, anti-crack fiber, hydrophober by mass ratio 1.5: 0.6: 0.3: 0.4: 0.25: 0.75: 1.15: 0.0075: 0.005: 0.03 took by weighing; Wherein cement, modified ardealite, redispersible latex powder, limestone powder, unslaked lime mix after taking by weighing, and grinding is to specific surface area 3500cm
2Mix with all the other starting material behind the/g, can obtain said mortar.
The preparing raw material method is with instance 1-4.
Embodiment 6:
1) the raw material in instance 1-4, can mix flyash, grinding to specific surface area is 3000-3500cm
2/ g.
2) preparation of motar: with P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, flyash, ceramic fine bead, modification expansible black lead, hydroxypropyl methyl cellulose ether, anti-crack fiber, hydrophober by mass ratio 1.75: 0.6: 0.3: 0.4: 0.15: 0.75: 1: 0.0075: 0.005: 0.03 took by weighing; Wherein cement, modified ardealite, redispersible latex powder, limestone powder, flyash mix after taking by weighing, and grinding is to specific surface area 3500cm
2Mix with all the other starting material behind the/g, can obtain said mortar.
The preparing raw material method is with instance 1-4.
Subordinate list
The physicals of table 1P.O42.5R cement
Chemical analysis/the Wt% of table 2P.O42.5R cement raw material
The performance perameter of table 3 anti-crack fiber
Chemical analysis/the Wt% of table 4 phosphogypsum
Table 5 chemical Analysis of Flyash/Wt%
The grain composition of table 6 Wingdale
Table 7 redispersible latex powder physicals
The physical parameter of table 8 ceramic fine bead and chemical analysis
The physical parameter of ceramic fine bead
Chemical analysis/the Wt% of ceramic fine bead
Table 9
the redispersible siloyl group hydrophober of SEAL80 parameter
Table 10 experimental result
The performance of motar
Claims (8)
1. environment-friendly type high performance water proof fire retardant type motar; It is characterized in that its component and component concentration thereof count P.O42.5R cement by mass ratio: modified ardealite: redispersible latex powder: limestone powder: ceramic fine bead: modification expansible black lead: water-holding agent: toughner: hydrophober=1 ~ 2:0.4 ~ 0.9:0.1 ~ 0.4:0.1 ~ 0.5:0.5 ~ 1:0.25 ~ 1.5:0.005 ~ 0.04:0.005 ~ 0.01:0.005 ~ 0.03 is mixed and made into; Said water-holding agent is a hydroxypropyl methyl cellulose ether; Its viscosity is 100000 PaS; Described toughner is anti-crack fiber, and described hydrophober is the redispersible siloyl group hydrophober of ELOTEX SEAL80.
2. environment-friendly type high performance water proof fire retardant type motar according to claim 1; After it is characterized in that described modified ardealite is mixed by mass ratio 7～14:3～6:1 by phosphogypsum, unslaked lime and flyash; Oven dry or frying 2～3h under 80 ℃ of environment, grinding is to specific surface area 2500～3500cm again
2/ g gets final product.
3. environment-friendly type high performance water proof fire retardant type motar according to claim 1 and 2 is characterized in that described modification Preparation of Expansible Graphite method is: crystalline flake graphite, ydrogen peroxide 50 and nitrosonitric acid are mixed, and in ice-water bath, stir rapidly; To reaction mild after with this reaction system constant temperature at 25 ℃, washing, suction filtration drip acetic acid soln and constantly stir; Reaction 60 ~ 120min; Washing, suction filtration, oven dry; Get the modification expansible black lead, being milled to particle diameter is that 0.05～1mm uses as light skeletal.
4. environment-friendly type high performance water proof fire retardant type motar according to claim 1 and 2 is characterized in that described modification Preparation of Expansible Graphite method is: according to quality than crystalline flake graphite: KMnO
4The ratio of=1:0.2 ~ 0.4 adds KMnO in crystalline flake graphite
4, stir, add HClO
3Solution also keeps 35 ℃ of intermittently stirring reaction 60 ~ 120min, washing then, and suction filtration, oven dry can obtain the modification expansible black lead, and being milled to particle diameter is that 0.05～1mm uses as light skeletal.
5. the preparation method of the described environment-friendly type high performance water proof fire retardant of claim 1 type motar; It is characterized in that including following steps: count P.O42.5R cement according to mass ratio: modified ardealite: redispersible latex powder: limestone powder: ceramic fine bead: modification expansible black lead: water-holding agent: toughner: hydrophober=1 ~ 2:0.4 ~ 0.9:0.1 ~ 0.4:0.1 ~ 0.5:0.5 ~ 1:0.25 ~ 1.5:0.005 ~ 0.04:0.005 ~ 0.01:0.005 ~ 0.03 takes by weighing P.O42.5R cement, modified ardealite, redispersible latex powder, limestone powder, ceramic fine bead, modification expansible black lead, water-holding agent, toughner and hydrophober, and P.O42.5R cement, modified ardealite, limestone powder, redispersible latex powder are mixed and be ground to specific surface area 3500～4500cm
2/ g; Add ceramic fine bead, modification expansible black lead, water-holding agent, toughner and hydrophober again; Obtain said motar after mixing, described water-holding agent is a hydroxypropyl methyl cellulose ether, and its viscosity is 100000 PaS; Described toughner is anti-crack fiber, and described hydrophober is the redispersible siloyl group hydrophober of ELOTEX SEAL80.
6. press the preparation method of the described environment-friendly type high performance water proof fire retardant of claim 5 type motar; After it is characterized in that described modified ardealite is mixed by mass ratio 7～14:3～6:1 by phosphogypsum, unslaked lime and flyash; Oven dry or frying 2～3h under 80 ℃ of environment, grinding is to specific surface area 2500～3500cm again
2/ g gets final product.
7. by the preparation method of claim 5 or 6 described environment-friendly type high performance water proof fire retardant type motars, it is characterized in that: described modification Preparation of Expansible Graphite method is: crystalline flake graphite, ydrogen peroxide 50 and nitrosonitric acid are mixed, and in ice-water bath, stir rapidly; To reaction mild after with this reaction system constant temperature at 25 ℃, washing, suction filtration drip acetic acid soln and constantly stir; Reaction 60 ~ 120min, washing, suction filtration; Oven dry gets the modification expansible black lead.
8. by the preparation method of claim 5 or 6 described environment-friendly type high performance water proof fire retardant type motars, it is characterized in that: described modification Preparation of Expansible Graphite method is: according to quality than crystalline flake graphite: KMnO
4The ratio of=1:0.2 ~ 0.4 adds KMnO in crystalline flake graphite
4, stir, add HClO
3Solution also keeps 35 ℃ of intermittently stirring reaction 60 ~ 120min, washing then, and suction filtration, oven dry can obtain the modification expansible black lead, and being milled to particle diameter is that 0.05 ~ 1mm uses as light skeletal.
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| CN107488013A (en) * | 2017-09-30 | 2017-12-19 | 徐州中新机械科技有限公司 | A kind of dry mixed color mortar |
| CN108329781A (en) * | 2018-02-13 | 2018-07-27 | 贵州皓科新型材料有限公司 | Water-proof decorative integrative paint and preparation method thereof |
| CN109232017A (en) * | 2018-11-07 | 2019-01-18 | 厦门市北斗鑫建筑节能工程有限公司 | A kind of inorganic powder thermal insulation mortar |
| 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 |
| CN110642639A (en) * | 2019-11-05 | 2020-01-03 | 厦门高辰新材料有限公司 | Inorganic heat-insulating dry powder mortar and preparation method thereof |
| CN110790556A (en) * | 2019-09-19 | 2020-02-14 | 重庆兴渝新材料研究院有限公司 | Hydrophobic light spraying gypsum and preparation method thereof |
| CN112079601A (en) * | 2020-08-07 | 2020-12-15 | 安徽建筑大学 | Flame-retardant thermal insulation mortar for building construction and preparation method thereof |
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| CN101844882A (en) * | 2010-05-14 | 2010-09-29 | 武汉理工大学 | Composite portland cement and preparation method thereof |
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| CN101830682A (en) * | 2010-05-14 | 2010-09-15 | 武汉理工大学 | Plastering mortar prepared by using construction wastes and phosphogypsum |
| CN101844882A (en) * | 2010-05-14 | 2010-09-29 | 武汉理工大学 | Composite portland cement and preparation method thereof |
| CN101880146A (en) * | 2010-06-18 | 2010-11-10 | 北京工业大学 | Cement composite shaping phase change material mortar and preparation method thereof |
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| CN103274751A (en) * | 2013-06-12 | 2013-09-04 | 许庆华 | Rectorite composite type flame-retardant foaming agent |
| CN103274751B (en) * | 2013-06-12 | 2014-08-27 | 许庆华 | Rectorite composite type flame-retardant foaming agent |
| CN104072038A (en) * | 2014-05-29 | 2014-10-01 | 蚌埠华东石膏有限公司 | Conductive concrete and preparation method thereof |
| CN104072038B (en) * | 2014-05-29 | 2016-02-10 | 蚌埠华东石膏有限公司 | A kind of conducting concrete and preparation method thereof |
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| CN105084818A (en) * | 2015-07-30 | 2015-11-25 | 徐杰 | Heat-preserving fireproof decorating wall material made of FBZ nanometer ceramics |
| CN105731970A (en) * | 2016-03-09 | 2016-07-06 | 佛山市恒学科技服务有限公司 | Plastering mortar special for lightweight heat-insulating wall |
| CN105967619A (en) * | 2016-03-29 | 2016-09-28 | 蚌埠华东石膏有限公司 | Flame-retardant and antistatic insulation building gypsum powder and preparation method thereof |
| CN106116334A (en) * | 2016-06-22 | 2016-11-16 | 中国三冶集团有限公司 | A kind of environmental protection flame retardant mortar |
| CN107488013A (en) * | 2017-09-30 | 2017-12-19 | 徐州中新机械科技有限公司 | A kind of dry mixed color mortar |
| CN108329781A (en) * | 2018-02-13 | 2018-07-27 | 贵州皓科新型材料有限公司 | Water-proof decorative integrative paint and preparation method thereof |
| CN109232017A (en) * | 2018-11-07 | 2019-01-18 | 厦门市北斗鑫建筑节能工程有限公司 | A kind of inorganic powder thermal insulation mortar |
| 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 |
| CN110790556A (en) * | 2019-09-19 | 2020-02-14 | 重庆兴渝新材料研究院有限公司 | Hydrophobic light spraying gypsum and preparation method thereof |
| CN110642639A (en) * | 2019-11-05 | 2020-01-03 | 厦门高辰新材料有限公司 | Inorganic heat-insulating dry powder mortar and preparation method thereof |
| CN112079601A (en) * | 2020-08-07 | 2020-12-15 | 安徽建筑大学 | Flame-retardant thermal insulation mortar for building construction and preparation method thereof |
| CN112079601B (en) * | 2020-08-07 | 2022-07-29 | 广西德善新型科技材料有限公司 | Flame-retardant thermal insulation mortar for building construction and preparation method thereof |
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