CN101580367A - Mortar and concrete modified by emulsified asphalt - Google Patents
Mortar and concrete modified by emulsified asphalt Download PDFInfo
- Publication number
- CN101580367A CN101580367A CNA2009101476955A CN200910147695A CN101580367A CN 101580367 A CN101580367 A CN 101580367A CN A2009101476955 A CNA2009101476955 A CN A2009101476955A CN 200910147695 A CN200910147695 A CN 200910147695A CN 101580367 A CN101580367 A CN 101580367A
- Authority
- CN
- China
- Prior art keywords
- mortar
- cement
- water
- concrete
- emulsified bitumen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 94
- 239000010426 asphalt Substances 0.000 title claims abstract description 59
- 239000004567 concrete Substances 0.000 title abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 38
- 229920000642 polymer Polymers 0.000 claims abstract description 34
- 239000000839 emulsion Substances 0.000 claims abstract description 25
- 239000000654 additive Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000012615 aggregate Substances 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 239000005060 rubber Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 65
- 239000004576 sand Substances 0.000 claims description 55
- 239000002994 raw material Substances 0.000 claims description 39
- 239000004568 cement Substances 0.000 claims description 38
- 239000000835 fiber Substances 0.000 claims description 31
- 239000010440 gypsum Substances 0.000 claims description 22
- 229910052602 gypsum Inorganic materials 0.000 claims description 22
- 230000015271 coagulation Effects 0.000 claims description 21
- 238000005345 coagulation Methods 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 19
- 238000012986 modification Methods 0.000 claims description 17
- 230000004048 modification Effects 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 239000013530 defoamer Substances 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 6
- 239000011398 Portland cement Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000003469 silicate cement Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 150000004683 dihydrates Chemical class 0.000 claims description 4
- 229920002627 poly(phosphazenes) Polymers 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 235000013311 vegetables Nutrition 0.000 claims description 4
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 16
- 230000001070 adhesive effect Effects 0.000 abstract description 16
- 238000009413 insulation Methods 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 3
- 239000011083 cement mortar Substances 0.000 abstract description 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000010220 ion permeability Effects 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 37
- 240000008042 Zea mays Species 0.000 description 8
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 8
- 239000011324 bead Substances 0.000 description 8
- 239000006260 foam Substances 0.000 description 8
- 230000001804 emulsifying effect Effects 0.000 description 6
- 239000010902 straw Substances 0.000 description 6
- 239000002174 Styrene-butadiene Substances 0.000 description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 235000005822 corn Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 229920003048 styrene butadiene rubber Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004078 waterproofing Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000009973 maize Nutrition 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 230000002742 anti-folding effect Effects 0.000 description 2
- 230000003487 anti-permeability effect Effects 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to mortar and concrete modified by emulsified asphalt, is mainly used in the fields such as building insulation, waterproof and the like, and is characterized in that the mortar and the concrete are mainly formed by the mixing of inorganic cementitious material, emulsified asphalt, aggregate, water and other additives. The invention adopts the emulsified asphalt to replace polymer emulsion or rubber powder, is used for preparing modified cement mortar and concrete, improves various properties of the mortar and the concrete, and has obvious application effects in the building exterior wall insulation field and waterproof field. Compared with the concrete which is not added with emulsified asphalt and film-forming polymer, the waterproof concrete prepared has the advantages that the water absorption rate is reduced by more than 20 percent, the resistance to chloride ion permeability is increased by more than 30 percent, and the anti-carbonation property is improved by more than 15 percent. In the building energy-saving exterior wall insulation field, the polystyrene particle insulating mortar, and the adhesive mortar and plastering mortar of a polystyrene board insulation system prepared by the emulsified asphalt can significantly save material cost on the condition of guaranteeing the performance.
Description
Technical field
The present invention relates to a kind of sand-cement slurry and concrete that utilizes the emulsified bitumen modification, be mainly used in fields such as insulation, waterproof, as wall thermal insulating, dykes and dams waterproof etc.
Background technology
Along with modernization process, the continuous progress of the development of building trade and Building technology and the widespread use of sand-cement slurry, performance to mortar has proposed more higher requirements, and traditional sand-cement slurry exists a lot of shortcomings, tensile strength and cohesive strength are lower as ultimate compression strength is higher, and Young's modulus is higher and deformability is relatively poor, and character is more crisp, cracking or the like makes it be faced with a lot of difficulties in application easily.Adopt polymer emulsion or re-dispersible glue powder that mortar or concrete are carried out modification, can give mortar or concrete many superior performances.A large amount of research and practices show that polymkeric substance adds cement-based mortar or concrete system, present two aspects of its acting body: to the improvement of new sand cutting slurry performance, such as improving the early stage cohesive force of mortar, improving serviceability and operable time etc.; To the improvement of back mortar performance of condensing, as improve mechanical property, improve folding strength and ultimate deformation, increase snappiness, improve mortar bonding intensity, reduce volumetric shrinkage, reduce porosity, improve impervious water tolerance etc., finally reach the function that prolongs mortar or concrete system work-ing life.Polymer modification mortar or concrete be one extensively for notion that people accepted and in building industry, obtained considerable application.
The polymer emulsion of widespread use mainly contains styrene-butadiene latex (SBR) in the actual building industry, several big classes such as acrylic emulsion and ethylene-vinyl acetate copolymer (EVA) emulsion.But because the price of these polymer emulsions is very high, limited its a large amount of application, still mainly concentrate in some mortars that can require that have specific characteristics at present, and the application in concrete still seldom in many occasions.The price of emulsified bitumen then is generally 1/10～1/5 of polymer emulsion, well below the cost of polymer emulsion.If can replace or part substituted polymer emulsion in some application scenarios, reach similar performance, then can promote polymkeric substance (pitch) modified mortar or concrete engineering greatly uses, such as the adhesive mortar and the plastering mortar of the styrofoam in subway, tunnel cement group water-proofing material, outer wall heat preservation system, the various concrete of off-shore operation, bridge etc.
Summary of the invention
The objective of the invention is to: substituting with respect to the lower emulsified bitumen of polymkeric substance price or the part replace polymeric is carried out modification to mortar and concrete, thereby invent following three kinds of type materials:
1〉invented a kind of lagging material that is used for building energy conservation---a kind of thermal insulation mortar with the emulsified bitumen modification.
The scheme of invention is: a kind of mortar by the emulsified bitumen modification, it is characterized in that mixing the mass ratio of each moiety following (porous material by volume calculates) by inorganic coagulation material (cement, gypsum), emulsified bitumen, aggregate, water and other additives (polymkeric substance, fiber, thickening material, defoamer):
Inorganic coagulation material 2.0 emulsified bitumens (Gu) 0.10～0.40
Polymkeric substance 0～0.10 thickening material 0.004～0.040
Fiber 0～0.08 defoamer 0～0.010
Water 1.8～2.8 porous material 3L/Kg～8L/Kg
Described inorganic coagulation material can be a cement, also can be gypsum, also can be other inorganic coagulation materials (as water glass etc.), also can be that cement and gypsum and other inorganic coagulation materials use together.Cement herein can be that a kind of independent use or the multiple mixing in ordinary Portland cement, early strength silicate cement, sulfate cement, aluminosulfate cement, the slag cement etc. used.Gypsum herein can be that a kind of independent use or the multiple mixing in dihydrate gypsum (plaster stone), dehydrated gyp-(anhydrite), the semi-hydrated gypsum (bassanite) used.
Described emulsified bitumen (Gu) be meant that bitumeniferous amount in the emulsified bitumen, emulsified bitumen herein can be common emulsified bitumens, also can be emulsified bitumen, as SBR modified emulsifying asphalt, SBS modified emulsifying asphalt through polymer modification.Need add-on according to the different adjustment water of emulsified bitumen concentration.
Described polymkeric substance can be a rubber powder, also can be the polymer emulsion of different solid contents.When using polymer emulsion, need add-on according to the concentration adjustment water of polymer emulsion.
Described fiber can be the polyphosphazene polymer condensating fiber, as polypropylene fibre etc., also can be natural vegetable fibre, as maize straw fiber, wheat straw fiber etc.
The add-on of described water is the amount of all water in this prescription, comprises aqueous amount of institute and the middle aqueous amount of other components (as polymer emulsion, additive etc.) in the emulsified bitumen.
Described porous material can be various polymer foam beads, as polystyrene foam particles, also can add the particle of plant through smashing, as corn stalk pellets, corn cob granule etc.
Above-mentioned a kind of with emulsified bitumen carry out modification and as the preparation method of thermal insulation mortar be raw material is prepared by said ratio after, place the husky stirrer of glue to stir, speed with 25～35r/min stirs 4min, stagnates 1min, and the speed with 40～50r/min stirs 2min again.
Meet the following conditions after the prepared thermal insulation mortar sclerosis (testing method reference standard JG 158-2004):
Ultimate compression strength 〉=200kPa;
Do apparent density between 200Kg/m
3To 600Kg/m
3
Thermal conductivity≤0.09W/ (mK);
Coefficient of softening 〉=0.7.
2〉invented a kind of adhesive mortar and plastering mortar that is used for the exterior wall heat-preserving system of building energy conservation.
The scheme of invention is: a kind of mortar by the emulsified bitumen modification, it is characterized in that being mixed by inorganic coagulation material (cement, gypsum), emulsified bitumen, aggregate, water and other additives (polymkeric substance, fiber, thickening material, defoamer), the mass ratio of each moiety is as follows:
Inorganic coagulation material 2.0 emulsified bitumens (Gu) 0.10～0.50
Polymkeric substance 0～0.32 thickening material 0.003～0.020
Fiber 0～0.04 defoamer 0～0.010
Water 0.8～2.4 sand 1.0～5.0
Water reducer 0～0.024
Described inorganic coagulation material can be a cement, also can be gypsum, also can be other inorganic coagulation materials (as water glass etc.), also can be that cement and gypsum and other inorganic coagulation materials use together.Cement herein can be that a kind of independent use or the multiple mixing in ordinary Portland cement, early strength silicate cement, sulfate cement, aluminosulfate cement, the slag cement etc. used.Gypsum herein can be that a kind of independent use or the multiple mixing in dihydrate gypsum (plaster stone), dehydrated gyp-(anhydrite), the semi-hydrated gypsum (bassanite) used.
Described emulsified bitumen (Gu) be meant that bitumeniferous amount in the emulsified bitumen, emulsified bitumen herein can be common emulsified bitumens, also can be emulsified bitumen, as SBR modified emulsifying asphalt, SBS modified emulsifying asphalt through polymer modification.Need add-on according to the different adjustment water of emulsified bitumen concentration.
Described polymkeric substance can be a rubber powder, also can be the polymer emulsion of different solid contents.When using polymer emulsion, need add-on according to the concentration adjustment water of polymer emulsion.
Described fiber can be the polyphosphazene polymer condensating fiber, as polypropylene fibre etc., also can be natural vegetable fibre, as maize straw fiber, wheat straw fiber etc.
The add-on of described water is the amount of all water in this prescription, comprises aqueous amount of institute and the middle aqueous amount of other components (as polymer emulsion, additive etc.) in the emulsified bitumen.
Described sand can be river sand, land sand, mountain sand, extra large sand or rubble, and fineness modulus is in 1.4～2.8 scopes.
Described water reducer can be a poly carboxylic acid series water reducer, also can be naphthalene water reducer.
Above-mentionedly a kind ofly carry out modification and raw material is prepared by said ratio as the preparation method of adhesive mortar and plastering mortar by emulsified bitumen, place mortar mixer to stir then, speed with 25～35r/min stirs 4min, stagnates 1min, and the speed with 40～50r/min stirs 2min again.
Prepared adhesive mortar meet the following conditions (testing method reference standard JG 149-2003):
EPS plate: foamed polystyrene board
3〉invented a kind of impervious mortar of building waterproof or concrete material of being used for.
The scheme of invention is: a kind of mortar or concrete by the emulsified bitumen modification is characterized in that being mixed by inorganic coagulation material, emulsified bitumen, aggregate, water and other additives (polymkeric substance, fiber, thickening material, defoamer).Waterproof mortar can be divided into flexible water mortar and rigid waterproofing mortar.
The mass ratio of each moiety of flexible water mortar is as follows:
Inorganic coagulation material 2.0 emulsified bitumens (Gu) 1.00～1.60
Film-forming properties polymkeric substance 0～1.80 thickening material 0～0.020
Fiber 0～0.04 defoamer 0～0.008
Water 1.4～2.4 sand 1.00～8.00
Water reducer 0～0.024
The mass ratio of each moiety of rigid waterproofing mortar is as follows:
Inorganic coagulation material 2.0 emulsified bitumens (Gu) 0.15～1.00
Film-forming properties polymkeric substance 0～1.00 thickening material 0～0.020
Fiber 0～0.04 defoamer 0～0.008
Water 0.70～1.6 sand 1.00～8.00
Water reducer 0.002～0.060
The mass ratio of each moiety of water-proof concrete is as follows:
Cement 2.0 emulsified bitumens (Gu) 0.02～1.00
Film-forming properties polymkeric substance 0～1.00 thickening material 0～0.020
Fiber 0～0.05 defoamer 0～0.010
Water 0.7～1.2 coarse-fine aggregate 2.0～8.0
Water reducer 0.002～0.060
Described inorganic coagulation material can be a cement, also can be gypsum, also can be other inorganic coagulation materials (as water glass etc.), also can be that cement and gypsum and other inorganic coagulation materials use together.Cement herein can be that a kind of independent use or the multiple mixing in ordinary Portland cement, early strength silicate cement, sulfate cement, aluminosulfate cement, the slag cement etc. used.Gypsum herein can be that a kind of independent use or the multiple mixing in dihydrate gypsum (plaster stone), dehydrated gyp-(anhydrite), the semi-hydrated gypsum (bassanite) used.
Cement in the described water-proof concrete can be that a kind of independent use in ordinary Portland cement, early strength silicate cement, sulfate cement, aluminosulfate cement, the slag cement etc. or multiple mixing are used, and also can be the complex cement of mineral admixtures such as the above-mentioned cement flyash that adds certain volume, breeze.
Described emulsified bitumen (Gu) be meant that bitumeniferous amount in the emulsified bitumen, emulsified bitumen herein can be common emulsified bitumens, also can be emulsified bitumen, as SBR modified emulsifying asphalt, SBS modified emulsifying asphalt through polymer modification.Need add-on according to the different adjustment water of emulsified bitumen concentration.
Described film-forming properties polymkeric substance can be a rubber powder, also can be the polymer emulsion of different solid contents.When using polymer emulsion, need add-on according to the concentration adjustment water of polymer emulsion.
Described fiber can be the polyphosphazene polymer condensating fiber, as polypropylene fibre etc., also can be natural vegetable fibre, as maize straw fiber, wheat straw fiber etc.
The add-on of described water is the amount of all water in this prescription, comprises aqueous amount of institute and the middle aqueous amount of other components (as polymer emulsion, additive etc.) in the emulsified bitumen.
Described sand can be river sand, land sand, mountain sand, extra large sand or rubble, and fineness modulus is in 1.4～2.8 scopes.
Described water reducer can be a poly carboxylic acid series water reducer, also can be naphthalene water reducer.
Above-mentioned a kind of mortar or concrete preparation method who carries out modification by emulsified bitumen prepares raw material by said ratio, place concrete mixer to stir then, stirs 7min with the speed of 50～70r/min.
By the prepared flexible water mortar of above prescription, its performance following (testing method reference standard JCT/894-2001):
Tensile strength 〉=0.8MPa;
Tension set 〉=150%;
Watertightness (0.3MPa, 30min), waterproof.
By the prepared rigid waterproofing mortar of above prescription, its performance following (testing method reference standard JC 474-1999):
Tensile strength 〉=1.5MPa;
Tension set 〉=30%;
Watertightness (0.3MPa, 30min), waterproof.
Do not compare with the concrete of film-forming properties polymkeric substance with adding emulsified bitumen by the prepared water-proof concrete of above prescription, its anti-permeability performance is as follows:
More than water-intake rate reduction by 20% reaches;
Resistance of chloride ion penetration can improve 30% and reach above (the NEL method of testing method reference standard CCES 01-2004);
Anti-carbonation properties improves 15% and reaches above (testing method reference standard GB 82-85).
Evidence, the present invention adopt bitumen emulsion to replace polymer emulsion or rubber powder, are used to prepare modified cement mortar and concrete, have improved mortar and concrete multiple performance, and be obvious in exterior wall field of thermal insulation and waterproof field effect.Especially in the exterior-wall heat insulation field of building energy conservation, with the polyphenyl particle heat-insulating mortar of emulsified bitumen preparation, the adhesive mortar and the plastering mortar of polyphenyl plate heat preserving system, under the prerequisite of guaranteed performance, economical with materials cost greatly.
Description of drawings
Fig. 1 is used for the process flow diagram of wall body heat preservation mortar for the emulsified bitumen modified mortar;
Fig. 2 is used for the process flow diagram of adhesive mortar, plastering mortar or waterproof mortar for the emulsified bitumen modified mortar;
Fig. 3 is used for the process flow diagram of water-proof concrete for the emulsified bitumen modified mortar.
Embodiment
For a better understanding of the present invention, further illustrate content of the present invention, but content of the present invention is not limited only to following examples below in conjunction with embodiment.
The embodiment 1-10 of thermal insulation mortar.
Embodiment 1:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
1 through the speed stirring 4min of glue sand agitator with 30r/min, stagnates 1min, and the speed with 45r/min stirs 2min again.
As follows by the performance test after the prepared thermal insulation mortar sclerosis of this proportioning:
Ultimate compression strength (14 days) 475.6KPa thermal conductivity 0.065W/ (mK)
Do apparent density 385.3kg/m
3Coefficient of softening 0.76
Embodiment 2:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
Through the speed stirring 4min of glue sand agitator with 25r/min, stagnate 1min, the speed with 40r/min stirs 2min again.
Embodiment 3:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
Embodiment 4:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
Embodiment 5:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
Through the speed stirring 4min of glue sand agitator with 35r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
Embodiment 6:
Each desired raw material according to the form below is mixed (corn cob granule by volume adds)
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
Embodiment 7:
Each desired raw material according to the form below is mixed (corn cob granule by volume adds)
Through the speed stirring 4min of glue sand agitator with 35r/min, stagnate 1min, the speed with 50r/min stirs 2min again.
Embodiment 8:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
Embodiment 9:
Each desired raw material according to the form below is mixed (corn cob granule by volume adds)
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
Embodiment 10:
Each desired raw material according to the form below is mixed (foam beads by volume adds)
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
The embodiment 11-19 of adhesive mortar, plastering mortar.
Embodiment 11
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
By the prepared adhesive mortar operable time of this proportioning is 2.2h, and during with the concrete wall surface matrix bond, its performance test is as follows:
Tensile bond strength (normal curing in 28 days) 0.84MPa
Tensile bond strength (28 days normal curing+7 day soaked) 0.54MPa
Resistance to compression/anti-folding 2.1
Embodiment 12
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 25r/min, stagnate 1min, the speed with 45r/min stirs 2min again.
By the prepared plastering mortar operable time of this proportioning is 3.5h, hardens fashionablely with EPS, and its performance test is as follows:
Tensile bond strength (normal curing in 28 days) 0.30MPa
Tensile bond strength (28 days normal curing+7 day soaked) 0.15MPa
Resistance to compression/anti-folding 2.7
Embodiment 13
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 25r/min, stagnate 1min, the speed with 50r/min stirs 2min again.The prepared mortar of this example is used for plastering mortar and adhesive mortar.
Embodiment 14
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 35r/min, stagnate 1min, the speed with 40r/min stirs 2min again.The prepared mortar of this example is used for plastering mortar and adhesive mortar.
Embodiment 15
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.The prepared mortar of this example is used for adhesive mortar.
Embodiment 16:
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 25r/min, stagnate 1min, the speed with 40r/min stirs 2min again.The prepared mortar of this example is used for adhesive mortar.
Embodiment 17
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.The prepared mortar of this example is used for plastering mortar and adhesive mortar.
Embodiment 18
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.The prepared mortar of this example is used for plastering mortar and adhesive mortar.
Embodiment 19
Each desired raw material according to the form below is mixed
Through the speed stirring 4min of glue sand agitator with 30r/min, stagnate 1min, the speed with 45r/min stirs 2min again.The prepared mortar of this example is used for plastering mortar and adhesive mortar.
The embodiment 20-24 of waterproof mortar (flexibility).
Embodiment 20:
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
As follows by the prepared flexible water mortar performance test of this proportioning:
Tensile strength 0.79MPa;
Tension set 272.33%;
Watertightness (0.3MPa, 30min), waterproof.
Embodiment 21
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 50r/min.
Embodiment 22
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 70r/min.
Embodiment 23
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
Embodiment 24
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
The embodiment 25-29 of waterproof mortar (rigidity).
Embodiment 25
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
As follows by the prepared rigid waterproofing mortar performance test of this proportioning:
Tensile strength 1.73MPa;
Tension set 70.25%;
Watertightness (0.3MPa, 30min), waterproof.
Embodiment 26
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
Embodiment 27
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 70r/min.
Embodiment 28
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 50r/min.
Embodiment 29
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
The embodiment 30-35 of water-proof concrete.
Embodiment 30
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
Do not compare with the concrete of film-forming properties polymkeric substance with adding emulsified bitumen by the prepared water-proof concrete of this proportioning, its anti-permeability performance is as follows:
Water-intake rate reduces by 27%;
Resistance of chloride ion penetration can improve 38%;
And anti-carbonation properties improves 19%.
Embodiment 31
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
Embodiment 32
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 50r/min.
Embodiment 33
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
Embodiment 34
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 70r/min.
Embodiment 35
Each desired raw material according to the form below is mixed
Through the speed stirring 7min of glue sand agitator with 60r/min.
Claims (9)
1, a kind of mortar by the emulsified bitumen modification is characterized in that: it is that polymkeric substance, fiber, thickening material, defoamer mix by inorganic coagulation material, emulsified bitumen, aggregate, water and other additives, and the mass ratio of each moiety is as follows:
Solid ingredient 0.10～0.50 in inorganic coagulation material 2.0 emulsified bitumens
Polymkeric substance 0～0.32 thickening material 0.003～0.020
Fiber 0～0.04 defoamer 0～0.010
Water 0.8～2.4 sand 1.0～5.0
Water reducer 0～0.024
2, mortar according to claim 1 is characterized in that; Described inorganic coagulation material is a cement, or gypsum, or other inorganic coagulation materials such as water glass, or cement and gypsum and other inorganic coagulation materials use together, and described cement is that a kind of independent use or the multiple mixing in ordinary Portland cement, early strength silicate cement, sulfate cement, aluminosulfate cement, the slag cement used; Described gypsum is that a kind of independent use or the multiple mixing in dihydrate gypsum, dehydrated gyp-, the semi-hydrated gypsum used.
3, mortar according to claim 1 is characterized in that; The quality summation of other all components beyond solid ingredient is meant and dewaters in the emulsified bitumen in the described emulsified bitumen, emulsified bitumen herein can be common emulsified bitumen, also can be the emulsified bitumen through polymer modification.
4, mortar according to claim 1 is characterized in that; Described polymkeric substance is a rubber powder, or the polymer emulsion of different solid contents, when using polymer emulsion, needs the add-on according to the concentration adjustment water of polymer emulsion.
5, mortar according to claim 1 is characterized in that; Described fiber is the polyphosphazene polymer condensating fiber, or natural vegetable fibre.
6, mortar according to claim 1 is characterized in that; The add-on of described water is the amount of all water in this prescription, comprises in the emulsified bitumen aqueous amount in the aqueous amount of institute and other components.
7, mortar according to claim 1 is characterized in that; Described sand is river sand, land sand, mountain sand, extra large sand or rubble, and fineness modulus is in 1.4～2.8 scopes.
8, mortar according to claim 1 is characterized in that; Described water reducer is a poly carboxylic acid series water reducer, or naphthalene water reducer.
9, mortar according to claim 1 is characterized in that; The preparation method of described mortar prepares raw material by said ratio, place mortar mixer to stir then, and the speed stirring 4min with 25～35r/min stagnates 1min, and the speed with 40～50r/min stirs 2min again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101476955A CN101580367A (en) | 2008-04-11 | 2008-04-11 | Mortar and concrete modified by emulsified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101476955A CN101580367A (en) | 2008-04-11 | 2008-04-11 | Mortar and concrete modified by emulsified asphalt |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101038087A Division CN101255042B (en) | 2008-04-11 | 2008-04-11 | Mortar and concrete modified by emulsified asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101580367A true CN101580367A (en) | 2009-11-18 |
Family
ID=41362706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101476955A Pending CN101580367A (en) | 2008-04-11 | 2008-04-11 | Mortar and concrete modified by emulsified asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101580367A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979844A (en) * | 2014-03-31 | 2014-08-13 | 安徽鑫润新型材料有限公司 | High strength concrete and preparation method thereof |
| CN104402361A (en) * | 2014-11-19 | 2015-03-11 | 徐州卧牛山新型防水材料有限公司 | Water-resistant adhesive for ceramic tiles |
| CN105236844A (en) * | 2015-08-24 | 2016-01-13 | 安徽砼宇特构科技有限公司 | Spliced-type underground pipe culvert and preparation method thereof |
| CN107445528A (en) * | 2017-06-26 | 2017-12-08 | 上海二十冶建设有限公司 | A kind of mass concrete anti-cracking method using a variety of admixtures |
| CN110272240A (en) * | 2019-05-27 | 2019-09-24 | 山西中润路科科技股份有限公司 | A kind of masonry formula bituminous concrete and preparation method thereof |
| CN110744882A (en) * | 2019-09-30 | 2020-02-04 | 曾小燕 | Preparation method of asphalt-based waterproof coiled material |
| CN110894153A (en) * | 2019-12-04 | 2020-03-20 | 北京建筑大学 | Waterproof mortar and preparation method thereof |
| CN115536301A (en) * | 2022-11-22 | 2022-12-30 | 山东正珩新材料科技有限责任公司 | Film-forming corrosion-resistant alkali-free liquid accelerator for sprayed concrete and preparation method thereof |
-
2008
- 2008-04-11 CN CNA2009101476955A patent/CN101580367A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979844A (en) * | 2014-03-31 | 2014-08-13 | 安徽鑫润新型材料有限公司 | High strength concrete and preparation method thereof |
| CN103979844B (en) * | 2014-03-31 | 2016-03-23 | 安徽鑫润新型材料有限公司 | A kind of strong concrete and preparation method thereof |
| CN104402361A (en) * | 2014-11-19 | 2015-03-11 | 徐州卧牛山新型防水材料有限公司 | Water-resistant adhesive for ceramic tiles |
| CN105236844A (en) * | 2015-08-24 | 2016-01-13 | 安徽砼宇特构科技有限公司 | Spliced-type underground pipe culvert and preparation method thereof |
| CN107445528A (en) * | 2017-06-26 | 2017-12-08 | 上海二十冶建设有限公司 | A kind of mass concrete anti-cracking method using a variety of admixtures |
| CN110272240A (en) * | 2019-05-27 | 2019-09-24 | 山西中润路科科技股份有限公司 | A kind of masonry formula bituminous concrete and preparation method thereof |
| WO2020238945A1 (en) * | 2019-05-27 | 2020-12-03 | 山西中润路科科技股份有限公司 | Masonry asphalt concrete and preparation method therefor |
| CN110744882A (en) * | 2019-09-30 | 2020-02-04 | 曾小燕 | Preparation method of asphalt-based waterproof coiled material |
| CN110894153A (en) * | 2019-12-04 | 2020-03-20 | 北京建筑大学 | Waterproof mortar and preparation method thereof |
| CN115536301A (en) * | 2022-11-22 | 2022-12-30 | 山东正珩新材料科技有限责任公司 | Film-forming corrosion-resistant alkali-free liquid accelerator for sprayed concrete and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101255042B (en) | Mortar and concrete modified by emulsified asphalt | |
| CN101580366A (en) | Mortar and concrete modified by emulsified asphalt | |
| CN101580367A (en) | Mortar and concrete modified by emulsified asphalt | |
| CN112341123B (en) | Seawater corrosion resistant ceramic tile adhesive and production method thereof | |
| CN100345791C (en) | Heat insulating glue powder material for wall and its prepn and usage | |
| CN109574585A (en) | A kind of water-tight concrete and its construction method | |
| CN100391889C (en) | Heat insulating mortar powder and its prepn process | |
| CN109678439B (en) | A kind of high fluidity cement concrete and preparation method thereof | |
| CA1138002A (en) | Thin section insulating concrete of high strength and low water requirement | |
| CN105272017A (en) | Polymer cement waterproof coating | |
| CN102092984B (en) | Energy-saving environmental-protection thickener for mortar preblending and dry-mixing | |
| CN1450955A (en) | A waterproof material based on flexible polymer modification cement and its preparation method | |
| CN104591612A (en) | Heat-insulating building mortar | |
| CN105314998A (en) | Heat-insulation mortar taking ettringite colloid as template agent and preparation method for heat-insulation mortar | |
| CN105272001A (en) | Ceramsite concrete and preparation method thereof | |
| CN105198300A (en) | Modified polyurethane/epoxy resin composite grouting cement mortar and preparation method thereof | |
| CN104829197A (en) | Bridge floor-repair aqueous polyurethane polymer-modified mortar and preparation method thereof | |
| CN107602013B (en) | Bentonite cement-based composite material and preparation method thereof | |
| CN104961418A (en) | Post-tensioning prestress hole channel slurry pressing material suitable for low temperature environment and preparing method thereof | |
| CN110498633B (en) | Composite additive for shield synchronous grouting material | |
| CN107163760A (en) | A kind of heat-proof combustion-resistant water-repellent paint and preparation method thereof | |
| CN103755291A (en) | Energy-saving type cement mortar and preparation method thereof | |
| CN109265117A (en) | Specific density light aggregate foam concrete with heat insulation function and preparation method thereof | |
| CN109354455A (en) | A kind of tile pointing agent and preparation method thereof | |
| CN109135666A (en) | A kind of aqueous high solids content waterproof sealing cream and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091118 |