Waterborne epoxy intermediate coating is a kind of environmentally friendly waterborne epoxy intermediate coating material, which is made by our company's preferred imported epoxy resin, waterborne surface auxiliary agent and imported waterborne curing agent through advanced production technology.
PRODUCT APPLICATION
It is suitable for places with high moisture content in the base surface or with environmental protection requirements (such as hospitals, pharmaceutical factories, food factories, etc.).
CHARACTERISTIC description characteristic
The product has the advantages of environmental protection, odorless, excellent adhesion, high strength and little influence of moisture, which can strengthen the hardness of the base surface and provide excellent adhesion.
SPECIFICATIONS
Mixing: proportionally pour component A and component B into a mixing barrel and stir evenly (electric: stirring time is not less than 3min, manual: stirring time is not less than 6min, and pay attention to interlayer mixing between upper and lower liquid levels).
Construction method: scrape coating and steamed bread coating.
Dosage and film thickness: 30% quartz sand with 100~120 meshes is added, and the film thickness is about 0.4-0.5 kg/m after batch scraping. If the viscosity is too high, 5%-8% water can be added for dilution.
Trowel scraping once for 0.7-1.0 kg/m, and the film thickness is about 0.6-0.8 mm..
Construction conditions: the water content of the primer coat should be below 20%, the air relative humidity should be below 75%, and the construction should be avoided on rainy days or when the air relative humidity is above 80%, or when the temperature is below 5℃.
TECHNICAL INDICATORS
project |
Component a |
B component |
|
Use time |
120min (10℃) |
60min (25℃) |
40min (35℃) |
tack free |
8h (10℃) |
4h (25℃) |
2 h (35℃) |
Practical time |
24h(10℃) |
14h (25℃) |
8h (35℃) |
proportion |
1.35-1.45 |
0.9-1 |
|
colour |
Color adjustable |
maple |
|
proportion |
Component a/component b =5:1 |
||
solid content |
More than 80% (after mixing) |