CN104674762B - A kind of water construction waterproof coating - Google Patents
A kind of water construction waterproof coating Download PDFInfo
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- CN104674762B CN104674762B CN201410815005.XA CN201410815005A CN104674762B CN 104674762 B CN104674762 B CN 104674762B CN 201410815005 A CN201410815005 A CN 201410815005A CN 104674762 B CN104674762 B CN 104674762B
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- waterproof coating
- construction waterproof
- epoxy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 238000000576 coating method Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 54
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000004593 Epoxy Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000003973 paint Substances 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 18
- 239000010881 fly ash Substances 0.000 claims abstract description 18
- 239000005871 repellent Substances 0.000 claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 239000011398 Portland cement Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 14
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 13
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims abstract description 10
- 239000004568 cement Substances 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000002956 ash Substances 0.000 claims description 5
- 230000001186 cumulative effect Effects 0.000 claims description 5
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 244000025254 Cannabis sativa Species 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Paints Or Removers (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
The invention discloses a kind of water construction waterproof coating, it is characterised in that it includes ground floor, the second layer and third layer from inside to outside；Described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, and the making raw material of described Fiber-reinforced Quasi-brittle based composites includes Portland cement, silica sand, flyash, water, water reducer, vinal and steel fibre；The described second layer is made up of epoxy and phenyl silicones；Described third layer is made up of water-repellent paint, and the making raw material of described water-repellent paint includes Colophonium, pozzolan cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion；Wherein, the thickness of described ground floor is 23 millimeters, and the thickness of the second layer is 1 1.2 millimeters, and the thickness of third layer is 1.5 2 millimeters.The good water-proof effect of the present invention and the cohesive force of concrete are strong, high temperature resistance, shock resistance, cracking resistance, friction resistant performance preferable.
Description
Technical field
The present invention relates to waterproof field, be specifically related to a kind of water construction waterproof coating.
Background technology
Due to armored concrete low cost and easily moulding, so using it for building a lot of water construction,
As: dam, canal, ship lock and weir.But, due to thermal stress, autogenous shrinkage stress, environmental exposure
Or mechanical load and the distress in concrete that causes, its crack can cause water penetration, adsorb, spreads so that
Exposed reinforcement is in water.Concrete closes on the reinforcing bar of water in addition to being corroded by chloride ion or carbon dioxide,
Also can form chemical electron group on surface, these chemical electron groups also lead to the corrosion of reinforcing bar, will destroy
Building performance, around reinforcing bar, direct infiltration due to oxide also can destroy the complete of armored concrete simultaneously
Property.Therefore, be highly desirable to water resource infrastructure outer surface be coated with last layer waterproof layer, make facility with
Extraneous isolation, extends the service life of water resource infrastructure.But current many waterproof materials is waterproof
Poor performance, inadequate with the cohesive force of concrete, and high temperature resistance, shock resistance, the poor-performing of friction resistant.
Summary of the invention
The cohesive force that the present invention has designed and developed a kind of good water-proof effect and concrete is strong, high temperature resistance, anti-
Impact, cracking resistance, the performance preferably water construction waterproof coating of friction resistant.
The technical scheme that the present invention provides is:
A kind of water construction waterproof coating, it includes ground floor, the second layer and third layer from inside to outside；
Described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, and described Fiber-reinforced Quasi-brittle base is combined
The making raw material of material includes that Portland cement, silica sand, flyash, water, water reducer, polyvinyl alcohol are fine
Peacekeeping steel fibre；Wherein, the ratio of weight and number of Portland cement, silica sand, flyash, water and water reducer
Being 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, vinal accounts for
Raw material mixing after cumulative volume 1%；
The described second layer is made up of epoxy and phenyl silicones；
Described third layer is made up of water-repellent paint, and the making raw material of described water-repellent paint includes Colophonium, volcano
Ash concrete, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, drip
Green grass or young crops, pozzolan cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy breast
The weight fraction ratio of liquid is for 0.5-0.8: 1: 0.3-0.5: 0.5-1: 0.5-1: 0.08-0.12: 1.2-1.6；
Wherein, the thickness of described ground floor is 2-3 millimeter, and the thickness of the second layer is 1-1.2 millimeter, the 3rd
The thickness of layer is 1.5-2 millimeter.
Preferably, described water construction waterproof coating, the Average Particle Diameters of described Portland cement
Being 11.7 microns, the Average Particle Diameters of described silica sand is 110 microns, the mean diameter of described flyash
Size is 2.4 microns.
Preferably, described water construction waterproof coating, described water reducer is polycarboxylic acids high efficiency diminishing
Agent.
Preferably, described water construction waterproof coating, described steel fibre a length of 10-15 milli
Rice, average diameter is 0.2-0.4 millimeter,
Preferably, described water construction waterproof coating, the average length of described vinal is
6-8 millimeter, average diameter is 35 microns.
Preferably, described water construction waterproof coating, described titanium nitride powder is 100-200 mesh,
Described calcium carbonate powder is 300-400 mesh.
The painting method of described water construction waterproof coating, comprises the following steps:
Step one, dig out bar shaped texture on water conservancy projects surface or use steel-bar arrangement adapter；
Step 2, to water conservancy projects surface spraying Fiber-reinforced Quasi-brittle based composites, be coated with after it solidifies
Smear epoxy and phenyl silicones；
Step 3, before epoxy and phenyl silicones film-forming spray water-repellent paint.
Beneficial effects of the present invention:
(1) ground floor of the present invention, the second layer and third layer can cooperate well, make the present invention
Not only good waterproof performance, and intensity is high, high temperature resistance, shock resistance, cracking resistance, friction resistant performance are good, are one
Plant excellent water construction waterproof coating.
(2) described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, described Fiber-reinforced Quasi-brittle base
The making raw material of composite includes Portland cement, silica sand, flyash, water, water reducer, polyethylene
Alcohol fiber and steel fibre；Wherein, the weight portion of Portland cement, silica sand, flyash, water and water reducer
Number ratio is 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, and polyvinyl alcohol is fine
Dimension account for raw material mixing after cumulative volume 1%；It can be seen that Fiber-reinforced Quasi-brittle based composites is a kind of water
Cement-based material, can be bonded together with the concrete surface of water conservancy projects in perfection, and due to polyethylene
Alcohol fiber and steel fibre have potentiation, and this material will not produce in local in bending or detrusion
The raw crack more than 100 microns, therefore this material has high-caliber watertightness.Wherein, polyvinyl alcohol
Fiber also makes to have between each raw material preferable cohesive force.
(3) the described second layer is made up of epoxy and phenyl silicones；Epoxy and phenyl silicones has epoxy concurrently
Resin and the advantage of organic siliconresin, good waterproof performance and cohesive are strong, and it is mainly used in filling up ground floor
The crack occurred, makes up the deficiency of ground floor, and ground floor and third layer is linked up closely.
(4) described third layer is made up of water-repellent paint, the making raw material of described water-repellent paint include Colophonium,
Pozzolan cement, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein,
Colophonium, pozzolan cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy
The weight fraction ratio of emulsion is for 0.5-0.8: 1: 0.3-0.5: 0.5-1: 0.5-1: 0.08-0.12: 1.2-1.6；Third layer is straight
Contact water, containing pozzolan cement in the water-repellent paint of third layer, makes material heat of hydration sulphuric acid low, resistance to
Salt corrosion, and later strength strengthens fast, adapts to environment under water, and Colophonium and titanium nitride can make to prevent
Water paint has preferable high temperature resistance, shock resistance, cracking resistance, anti-wear performance, it is possible to protection is anti-well
Water coating is not destroyed.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, to make those skilled in the art join
Book word can be implemented according to this as directed.
Embodiment 1
A kind of water construction waterproof coating, it includes ground floor, the second layer and third layer from inside to outside；
Described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, and described Fiber-reinforced Quasi-brittle base is combined
The making raw material of material includes that Portland cement, silica sand, flyash, water, water reducer, polyvinyl alcohol are fine
Peacekeeping steel fibre；Wherein, the ratio of weight and number of Portland cement, silica sand, flyash, water and water reducer
Being 1: 0.6: 1: 0.2: 0.01, the volume parts 1.5% of steel fibre, vinal is total after accounting for raw material mixing
The 1% of volume；
The described second layer is made up of epoxy and phenyl silicones；
Described third layer is made up of water-repellent paint, and the making raw material of described water-repellent paint includes Colophonium, volcano
Ash concrete, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, drip
Green grass or young crops, pozzolan cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy breast
The weight fraction ratio of liquid is 0.5: 1: 0.3: 0.5: 0.5: 0.08: 1.2；
Wherein, the thickness of described ground floor is 2 millimeters, and the thickness of the second layer is 1 millimeter, third layer
Thickness is 1.5 millimeters.
Described water construction waterproof coating, it is characterised in that the mean diameter of described Portland cement is big
Little is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, the average particle of described flyash
Footpath size is 2.4 microns.
Described water construction waterproof coating, it is characterised in that described high efficiency water reducing agent is that polycarboxylic-acid is high
Effect water reducer.
Described water construction waterproof coating, it is characterised in that described steel fibre a length of 10 millimeters,
Average diameter is 0.2 millimeter,
Described water construction waterproof coating, it is characterised in that the average length of described vinal
Being 6 millimeters, average diameter is 35 microns.
Described water construction waterproof coating, it is characterised in that described titanium nitride powder is 100 mesh, institute
Stating calcium carbonate powder is 300 mesh.
Embodiment 2
A kind of water construction waterproof coating, it includes ground floor, the second layer and third layer from inside to outside；
Described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, and described Fiber-reinforced Quasi-brittle base is combined
The making raw material of material includes that Portland cement, silica sand, flyash, water, water reducer, polyvinyl alcohol are fine
Peacekeeping steel fibre；Wherein, the ratio of weight and number of Portland cement, silica sand, flyash, water and water reducer
Being 1: 0.6-1: 1-1.5: 0.2-0.8: 0.01-0.015, the volume parts 1.5% of steel fibre, vinal accounts for
Raw material mixing after cumulative volume 1%；
The described second layer is made up of epoxy and phenyl silicones；
Described third layer is made up of water-repellent paint, and the making raw material of described water-repellent paint includes Colophonium, volcano
Ash concrete, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, drip
Green grass or young crops, pozzolan cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy breast
The weight fraction ratio of liquid is 0.8: 1: 0.5: 1: 1: 0.12: 1.6；
Wherein, the thickness of described ground floor is 3 millimeters, and the thickness of the second layer is 1.2 millimeters, third layer
Thickness be 2 millimeters.
Described water construction waterproof coating, it is characterised in that the mean diameter of described Portland cement is big
Little is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, the average particle of described flyash
Footpath size is 2.4 microns.
Described water construction waterproof coating, described high efficiency water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
Described water construction waterproof coating, described steel fibre a length of 15 millimeters, average diameter is
0.4 millimeter,
Described water construction waterproof coating, the average length of described vinal is 8 millimeters, flat
The most a diameter of 35 microns.
Described water construction waterproof coating, described titanium nitride powder is 200 mesh, described calcium carbonate powder
It is 400 mesh.
Embodiment 3
A kind of water construction waterproof coating, it includes ground floor, the second layer and third layer from inside to outside；
Described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, and described Fiber-reinforced Quasi-brittle base is combined
The making raw material of material includes that Portland cement, silica sand, flyash, water, water reducer, polyvinyl alcohol are fine
Peacekeeping steel fibre；Wherein, the ratio of weight and number of Portland cement, silica sand, flyash, water and water reducer
Being 1: 0.8: 1.2: 0.5: 0.012, the volume parts 1.5% of steel fibre, after vinal accounts for raw material mixing
The 1% of cumulative volume；
The described second layer is made up of epoxy and phenyl silicones；
Described third layer is made up of water-repellent paint, and the making raw material of described water-repellent paint includes Colophonium, volcano
Ash concrete, titanium nitride, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein, drip
Green grass or young crops, pozzolan cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy breast
The weight fraction ratio of liquid is 0.6: 1: 0.4: 0.8: 0.8: 0.1: 1.5；
Wherein, the thickness of described ground floor is 2.5 millimeters, and the thickness of the second layer is 1 millimeter, third layer
Thickness be 2 millimeters.
Described water construction waterproof coating, the Average Particle Diameters of described Portland cement is 11.7 microns,
The Average Particle Diameters of described silica sand is 110 microns, and the Average Particle Diameters of described flyash is 2.4 micro-
Rice.
Described water construction waterproof coating, described high efficiency water reducing agent is polycarboxylic acid series high efficiency water reducing agent.
Described water construction waterproof coating, described steel fibre a length of 12 millimeters, average diameter is
0.2 millimeter,
Described water construction waterproof coating, the average length of described vinal is 8 millimeters, flat
The most a diameter of 35 microns.
Described water construction waterproof coating, described titanium nitride powder is 150 mesh, described calcium carbonate powder
It is 400 mesh.
Embodiment 4
The painting method of described water construction waterproof coating, comprises the following steps:
Step one, dig out bar shaped texture on water conservancy projects surface or use steel-bar arrangement adapter；
Step 2, to water conservancy projects surface spraying Fiber-reinforced Quasi-brittle based composites, be coated with after it solidifies
Smear epoxy and phenyl silicones；
Step 3, before epoxy and phenyl silicones film-forming spray water-repellent paint.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the reality with description
Execute example.
Claims (7)
1. a water construction waterproof coating, it is characterised in that its include from inside to outside ground floor, second
Layer and third layer；
Described ground floor is made up of Fiber-reinforced Quasi-brittle based composites, and described Fiber-reinforced Quasi-brittle base is combined
The making raw material of material includes that Portland cement, silica sand, flyash, water, water reducer, polyvinyl alcohol are fine
Peacekeeping steel fibre；Wherein, the ratio of weight and number of Portland cement, silica sand, flyash, water and water reducer
For 1:0.6-1:1-1.5:0.2-0.8:0.01-0.015, the volume parts 1.5% of steel fibre, vinal accounts for
Raw material mixing after cumulative volume 1%；
The described second layer is made up of epoxy and phenyl silicones；
Described third layer is made up of water-repellent paint, and the making raw material of described water-repellent paint includes Colophonium, volcano
Ash concrete, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy emulsion, wherein,
Colophonium, pozzolan cement, titanium nitride powder, calcium carbonate powder, water, di-alcohols economization agent and epoxy
The weight fraction of emulsion is than for 0.5-0.8:1:0.3-0.5:0.5-1:0.5-1:0.08-0.12:1.2-1.6；
Wherein, the thickness of described ground floor is 2-3 millimeter, and the thickness of the second layer is 1-1.2 millimeter, the 3rd
The thickness of layer is 1.5-2 millimeter.
2. water construction waterproof coating as claimed in claim 1, it is characterised in that described Portland water
The Average Particle Diameters of mud is 11.7 microns, and the Average Particle Diameters of described silica sand is 110 microns, described
The Average Particle Diameters of flyash is 2.4 microns.
3. water construction waterproof coating as claimed in claim 1, it is characterised in that described water reducer is
Polycarboxylic acid series high efficiency water reducing agent.
4. water construction waterproof coating as claimed in claim 1, it is characterised in that described steel fibre
A length of 10-15 millimeter, average diameter is 0.2-0.4 millimeter.
5. water construction waterproof coating as claimed in claim 1, it is characterised in that described polyvinyl alcohol
The average length of fiber is 6-8 millimeter, and average diameter is 35 microns.
6. water construction waterproof coating as claimed in claim 1, it is characterised in that described nitridation titanium valve
End is 100-200 mesh, and described calcium carbonate powder is 300-400 mesh.
7. the painting method of the water construction waterproof coating as described in claim 1-5 is arbitrary, its feature exists
In, comprise the following steps:
Step one, dig out bar shaped texture on water conservancy projects surface or use steel-bar arrangement adapter；
Step 2, to water conservancy projects surface spraying Fiber-reinforced Quasi-brittle based composites, be coated with after it solidifies
Smear epoxy and phenyl silicones；
Step 3, before epoxy and phenyl silicones film-forming spray water-repellent paint.
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| CN201410815005.XA CN104674762B (en) | 2014-12-24 | 2014-12-24 | A kind of water construction waterproof coating |
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| CN109486255A (en) * | 2018-10-26 | 2019-03-19 | 扬中市华亿电器有限公司 | A kind of waterproof and anticorrosion middle-low voltage switch cabinet |
| CN109629524A (en) * | 2018-12-20 | 2019-04-16 | 重庆大学 | A kind of FRP Combined concrete panel earth and rockfill dam and its construction method |
| CN110343451A (en) * | 2019-08-19 | 2019-10-18 | 李彧 | A kind of hydraulic engineering water-repellent paint and preparation method thereof |
| CN114735982B (en) * | 2022-05-05 | 2023-09-05 | 中国建筑材料科学研究总院有限公司 | Anti-carbonization concrete and forming method and application thereof |
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| CN102503346A (en) * | 2011-11-08 | 2012-06-20 | 姜哲 | Cement-based penetrable crystallized waterproof paint, preparation method and construction method thereof |
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| JP2004036245A (en) * | 2002-07-04 | 2004-02-05 | Shinagawa Yozai Kk | Water cut-off agent using bentonite |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093001A (en) * | 2010-12-09 | 2011-06-15 | 重庆建工市政交通工程有限责任公司 | New ultrafine sand concrete |
| CN102503346A (en) * | 2011-11-08 | 2012-06-20 | 姜哲 | Cement-based penetrable crystallized waterproof paint, preparation method and construction method thereof |
| CN104047266A (en) * | 2014-06-27 | 2014-09-17 | 黄河勘测规划设计有限公司 | Seepage-proofing and leaking-stoppage method of leakage passage |
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