Tuesday, February 28, 2017

Epoxy flooring coating construction

Epoxy mortar floor construction process:
First, the scope of application:
(Such as cars, motorcycles, elevators, bicycles, etc.), communications equipment, instrumentation, food, medicine, chemicals, tobacco, feed, textile, beverage, clothing , Furniture, plastics, schools and sports goods and other manufacturing workshop ground, in particular, need to run forklifts, cars, heavy trolley lanes.
Second, the main performance:

1, quartz sand layer, the paint layer and the base surface adhesion, strong bonding, due to the use of different numbers of quartz sand layered construction, the ground as a whole will not appear stratification;
2, wear a particularly good, the use of durable, and can not afford to dust, long-term experience of cars, forklift rolling;
3, resistant to hot, resistant to freezing, Naisuan Jian, mechanical oil, chemical solvents corrosion, clean and convenient;
4, the color can be arbitrarily selected, bright paint, fullness, colorful, and through the different combinations of colors is conducive to district management;
5, good performance, epoxy quartz sand middle hard, solid;
6, epoxy quartz sand layer has a certain thickness, but also make up the cement surface is not smooth, soft surface defects;
7, the use of long, cost savings.
Third, the technical indicators:

    Project indicators
Drying time (h) Surface dry ≤ 4
Hard work ≤ 24
Bonding strength and cement MPa ≥2
Shore hardness, Mpa ≥ 80
Impact resistance, Joules / cm2 1
Abrasion resistance (750g / 500r weight loss g) ≤ 0.02
Water resistance 48hs no change
Compressive strength Mpa ≥70
Bending strength Mpa ≥ 6
Tensile strength Mpa ≥7
Resistant to NaCL 30% 13 days without change
Resistant to NaOH 10% 56 days without change
Resistant to H2SO4 10% 56 days No change
Resistant to gasoline, oil 56 days without change

Fourth, the construction process
1, base treatment: grinding, cleaning the surface and surface floating ash, no coarse particles and cement pimple.
2, brushing primer: with "Xiupao" epoxy primer coating scratch primer, play a closed cement pores, enhance the role of adhesion between the floor paint.
3, scraping epoxy mortar: with "Xiu Pa" epoxy paint and quartz sand with epoxy quartz mortar coated with the ground, so that fill the telescopic gap, increase the hardness and strength of the ground. Full of scraping the sand layer after grinding with polished grinding machine smooth, and clean.
4, scraping putty two times: with "Xiu Pa" epoxy paint and putty powder into epoxy putty painted scraping the ground, and then polished smooth grinding machine, and clean paint.
5, brushing paint: brush with a roller "Xiupao" epoxy paint twice, and clean the ground.
6, brushing cover varnish: with "Xiupao" epoxy paint brush painted again, to enhance the gloss of the paint.
Fifth, profile:
       

Epoxy self-leveling floor construction technology (no solvent epoxy self-leveling)
First, the scope of application:
Requires a highly clean, beautiful, clean, sterile electronic appliances, microelectronics industry, the implementation of GMP standard pharmaceutical industry, the blood products industry, can also be used for schools, offices, home and other floor.

Second, the performance characteristics:
 use solvent-free high-grade epoxy resin plus high-quality curing agent made;
 smooth surface, beautiful, up to the mirror effect;
 acid, alkali, salt, oil medium corrosion, especially strong alkali resistance;
 wear, pressure, impact resistance, a certain degree of flexibility.


Third, the technical indicators:

Parameter Item Parameter Index
Drying time, h table dry ≤ 6
Hard work ≤ 24
Tensile strength, MPa ≥ 9
Bending strength, MPa ≥ 7
Compressive strength, MPa ≥85
Shore hardness ≥ 75
Leveling, cm ≥ 5min
Abrasion resistance (750g / 500r, weight loss, g) ≤0.02
Resistant to 60% sulfuric acid for 30 days to allow slight discoloration
Resistant to 25% sodium hydroxide for 30 days without exception
Resistant to 3% saline for 30 days without exception
Resistant to gasoline, 120 # resistant
Adhesive strength, MPa ≥2
Fourth, the construction process:
1, base surface treatment: grinding with a professional dust grinding machine ground;
2, brushing closed primer: "Xiuper" brand epoxy floor paint primer, so that it penetrates into the cement pores, to enhance the adhesion between the floor paint.
3, scratching the middle layer of paint: the "show" epoxy floor paint A and B elements of different proportions of quartz sand by a certain proportion of epoxy quartz mortar, respectively, with a trowel scraper again.
4, polished, vacuum;
5, painted paint: with "Xiupao" epoxy self-leveling paint (no solvent epoxy self-leveling paint trowel painted 1-2 times.
Five, epoxy self-leveling construction profile:


Stair floor construction technology
1, base treatment: grinding, cleaning the surface and surface floating ash, no coarse particles and cement pimple.
2, brushing primer: with "Xiupao" epoxy primer coating scratch primer, play a closed cement pores, enhance the role of adhesion between the floor paint.
3, scraping epoxy mortar: with "Xiu Pa" epoxy paint and quartz sand with epoxy quartz mortar coated with the ground, so that fill the telescopic gap, increase the hardness and strength of the ground. Full of scraping the sand layer after grinding with polished grinding machine smooth, and clean.
4, scraping putty two times: with "Xiu Pa" epoxy paint and putty powder into epoxy putty painted scraping the ground, and then polished smooth grinding machine, and clean paint.
5, brushing paint: brush with a roller "Xiupao" epoxy paint twice, and clean the ground.
6, brushing cover varnish: with "Xiupao" epoxy paint brush painted again, to enhance the gloss of the paint.
Note: in the staircase between the facade can not scraping sand, scraping putty, can only brush paint.