The special reinforced corrosion resistant coating of air entrained concrete sheet material and its production method
Technical field
The present invention relates to a kind of improvement of steel bar anti-corrosion paint, specifically a kind of air entrained concrete sheet material is special reinforced anti-
Corruption paint and its production method, the anti-corrosion of built-in rebar cylinder mould suitable for steam-aerated concrete plate.
Background technology
Steel bar anti-corrosion paint is that the cylinder mould dip-coating in steam-aerated concrete plate production must use material, and it is with Carboxy
Latex is primary raw material, and using calcium hydroxide, quartz sand as auxiliary material, iron oxide red is toner, is arranged in pairs or groups according to a certain percentage,
Stirred in special agitator tank, pour into dipping lacquer pond and use after stirring evenly.The weak point for the corrosion resistant coating prepared with this four kinds of raw materials
It is:Cylinder mould dipping lacquer surface after anti-corrosion is easy to crack, and multiple tracks hair check, longitudinal reinforcement upper table are presented especially at the big face of connection sheet
Face attachment portion minute bubbles, easy-to-rust, resistance to warm rust surface product rate beyond 5% and paint, reinforcing bar adhesion relatively low with the cohesive force of reinforcing bar
Power detected value only up to 1.0Mpa or so, influence the durability of plate construction.
The content of the invention
It is an object of the invention to provide a kind of high-adhesion, high cracking resistance, good endurance, suitable for steam pressurized coagulation
The special reinforced corrosion resistant coating of air entrained concrete sheet material that native sheet material uses.
In order to reach object above, the technical solution adopted in the present invention is:The air entrained concrete sheet material is special reinforced anti-
Corruption paint, it is characterised in that:It includes following component and is made by quality proportioning mixing:Carboxylic styrene butadiene latex:600Kg—
800Kg;Calcium hydroxide:30Kg—100Kg;Iron oxide red:30Kg—60Kg;Defoamer:20Kg—40Kg;Quartz sand:100Kg—
250Kg;Blender:0.015Kg—0.025Kg.
Described carboxylic styrene butadiene latex, it is PC-2 type carboxylic styrene butadiene latexs.
Described calcium hydroxide, to clear up complete lime paste in advance.
Described iron oxide red is H101 types iron oxide red or H130 type iron oxide reds.
Described defoamer, it is octanol or 2-ethylhexanol.
Described quartz sand, it is river sand or ore in sand form, the purity quartzite between 40% -55% is tailed over for 0.08mm.
Described blender, it is sodium tetraborate decahydrate.
The production method of the above-mentioned special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:
(1), by quality proportioning weigh following raw material:Carboxylic styrene butadiene latex:600Kg—800Kg;Calcium hydroxide:30Kg—100Kg;
Iron oxide red:30Kg—60Kg;Defoamer:20Kg—40Kg;Quartz sand:100Kg—250Kg;Blender:0.015Kg—
0.025Kg;
(2), carboxylic styrene butadiene latex poured into special agitator tank, stir 5-7 minutes;
(3), gradually pour into calcium hydroxide into agitator tank, stir 5-7 minutes;
(4), add defoamer, continue to stir;
(5), ammonia taste to be generated it is drained after, be slowly added to iron oxide red, continue stirring 7-10 minutes, make iron oxide red complete
Dissolving;
(6), add quartz sand, continue to stir;
(7), be eventually adding blender, untill stirring, that is, obtain the special reinforced corrosion resistant coating of aerated concrete panel material.
The beneficial effects of the present invention are:It is safe and convenient to use, can dip-coating, can brush, reinforcing bar dip-coating drying after flawless,
The part ¢ 1-2mm of longitudinal reinforcement upper surface attachment bubble is eliminated, enhances the cohesive force of the cylinder mould reinforcing bar after dipping lacquer, with
Concrete is firmly combined with, and reinforcing bar adhesion strength detected value enhances crack resistance, have good anti-corrosive properties, carry up to 1.7Mpa or so
The high durability of plate construction;It is more per ton than market price to save 2380 yuan or so and manufacturing cost is relatively low.
Embodiment
Embodiment 1:
The special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:It includes following component and stirred by quality proportioning mixing
Mixing into:Carboxylic styrene butadiene latex:600Kg;Calcium hydroxide:100Kg;Iron oxide red:60Kg;Defoamer:40Kg;Quartz sand:
200Kg;Blender:0.025Kg.
Described carboxylic styrene butadiene latex, it is PC-2 type carboxylic styrene butadiene latexs.
Described calcium hydroxide, to clear up complete lime paste in advance.
Described iron oxide red is H101 type iron oxide reds.
Described defoamer, it is octanol.
Described quartz sand, using river sand, the purity quartzite between 40% -55% is tailed over for 0.08mm.
Described blender, it is sodium tetraborate decahydrate.
The production method of the above-mentioned special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:
(1), by quality proportioning weigh following raw material:Carboxylic styrene butadiene latex:600Kg;Calcium hydroxide:100Kg;Iron oxide red:60Kg;
Defoamer:40Kg;Quartz sand:200Kg;Blender:0.025Kg;
(2), carboxylic styrene butadiene latex poured into special agitator tank, stir 5-7 minutes;
(3), gradually pour into calcium hydroxide into agitator tank, stir 5-7 minutes;
(4), add defoamer, continue to stir;
(5), ammonia taste to be generated it is drained after, be slowly added to iron oxide red, continue stirring 7-10 minutes, make iron oxide red complete
Dissolving;
(6), add quartz sand, continue to stir;
(7), be eventually adding blender, untill stirring, that is, obtain the special reinforced corrosion resistant coating of aerated concrete panel material.
After testing:Flawless after reinforcing bar dip-coating drying, eliminate part 1-2mm of ¢ of longitudinal reinforcement upper surface attachment gas
Bubble, enhances the cohesive force of the cylinder mould reinforcing bar after dipping lacquer, is firmly combined with concrete, and reinforcing bar adhesion strength detected value reaches 1.6Mpa,
Resistance to warm rust surface product rate up to 3.8%, enhance crack resistance, there are good anti-corrosive properties, improve the durability of plate construction.
Embodiment 2:
The special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:It includes following component and stirred by quality proportioning mixing
Mixing into:Carboxylic styrene butadiene latex:800Kg;Calcium hydroxide:30Kg;Iron oxide red:30Kg;Defoamer:40Kg;Quartz sand:100Kg;
Blender:0.025Kg.
Described carboxylic styrene butadiene latex, it is PC-2 type carboxylic styrene butadiene latexs.
Described calcium hydroxide, to clear up complete lime paste in advance.
Described iron oxide red is H130 type iron oxide reds.
Described defoamer, it is octanol.
Described quartz sand, using ore in sand form, the purity quartzite between 40% -55% is tailed over for 0.08mm.
Described blender, it is sodium tetraborate decahydrate.
The production method of the above-mentioned special reinforced corrosion resistant coating of air entrained concrete sheet material, with embodiment 1.
After testing:Flawless after reinforcing bar dip-coating drying, eliminate the part ¢ 1-2mm of longitudinal reinforcement upper surface attachment gas
Bubble, enhances the cohesive force of the cylinder mould reinforcing bar after dipping lacquer, is firmly combined with concrete, and reinforcing bar adhesion strength detected value reaches 1.75Mpa,
Resistance to warm rust surface product rate enhances crack resistance, has good anti-corrosive properties, improve the durability of plate construction up to 3.5%.
Embodiment 3:
The special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:It includes following component and stirred by quality proportioning mixing
Mixing into:Carboxylic styrene butadiene latex:700Kg;Calcium hydroxide:80Kg;Iron oxide red:60Kg;Defoamer:20Kg;Quartz sand:140Kg;
Blender:0.015Kg.
Described carboxylic styrene butadiene latex, it is PC-2 type carboxylic styrene butadiene latexs.
Described calcium hydroxide, to clear up complete lime paste in advance.
Described iron oxide red is H101 type iron oxide reds.
Described defoamer, it is 2-ethylhexanol.
Described quartz sand, using river sand, the purity quartzite between 40% -55% is tailed over for 0.08mm.
Described blender, it is sodium tetraborate decahydrate.
The production method of the above-mentioned special reinforced corrosion resistant coating of air entrained concrete sheet material, with embodiment 1.
After testing:Flawless after reinforcing bar dip-coating drying, eliminate the part ¢ 1-2mm of longitudinal reinforcement upper surface attachment gas
Bubble, enhances the cohesive force of the cylinder mould reinforcing bar after dipping lacquer, is firmly combined with concrete, and reinforcing bar adhesion strength detected value reaches 1.55Mpa,
Resistance to warm rust surface product rate enhances crack resistance, has good anti-corrosive properties, improve the durability of plate construction up to 3.8%.
Embodiment 4:
The special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:It includes following component and stirred by quality proportioning mixing
Mixing into:Carboxylic styrene butadiene latex:620Kg;Calcium hydroxide:50Kg;Iron oxide red:50Kg;Defoamer:30Kg;Quartz sand:250Kg;
Blender:0.020Kg.
Described carboxylic styrene butadiene latex, it is PC-2 type carboxylic styrene butadiene latexs.
Described calcium hydroxide, to clear up complete lime paste in advance.
Described iron oxide red is H130 type iron oxide reds.
Described defoamer, it is 2-ethylhexanol.
Described quartz sand, using ore in sand form, the purity quartzite between 55% -70% is tailed over for 0.08mm.
Described blender, it is sodium tetraborate decahydrate.
The production method of the above-mentioned special reinforced corrosion resistant coating of air entrained concrete sheet material, with embodiment 1.
After testing:Flawless after reinforcing bar dip-coating drying, eliminate the part ¢ 1-2mm of longitudinal reinforcement upper surface attachment gas
Bubble, enhances the cohesive force of the cylinder mould reinforcing bar after dipping lacquer, is firmly combined with concrete, and reinforcing bar adhesion strength detected value reaches 1.65Mpa,
Resistance to warm rust surface product rate enhances crack resistance, has good anti-corrosive properties, improve the durability of plate construction up to 3.8%.
Embodiment 5:
The special reinforced corrosion resistant coating of air entrained concrete sheet material, it is characterised in that:It includes following component and stirred by quality proportioning mixing
Mixing into:Carboxylic styrene butadiene latex:Carboxylic styrene butadiene latex:750Kg;Calcium hydroxide:30Kg;Iron oxide red:30Kg;Defoamer:20Kg;
Quartz sand:170Kg;Blender:0.015Kg.
Described carboxylic styrene butadiene latex, it is PC-2 type carboxylic styrene butadiene latexs.
Described calcium hydroxide, to clear up complete lime paste in advance.
Described iron oxide red is H130 type iron oxide reds.
Described defoamer, it is octanol.
Described quartz sand, using river sand, the purity quartzite between 40% -55% is tailed over for 0.08mm.
Described blender, it is sodium tetraborate decahydrate.
The production method of the above-mentioned special reinforced corrosion resistant coating of air entrained concrete sheet material, with embodiment 1.
After testing:Flawless after reinforcing bar dip-coating drying, eliminate the part ¢ 1-2mm of longitudinal reinforcement upper surface attachment gas
Bubble, enhances the cohesive force of the cylinder mould reinforcing bar after dipping lacquer, is firmly combined with concrete, and reinforcing bar adhesion strength detected value reaches 1.50Mpa,
Resistance to warm rust surface product rate enhances crack resistance, has good anti-corrosive properties, improve the durability of plate construction up to 3.5%.