Exterior wall primer (sealed coating)

Product Name: Exterior wall primer (sealed coating)
Characters: It has great characters of sealed, anti- alkali and anti-moisture, as a phsic barrier to water saturation, as a chemical barrier to salts movement, super permeability to base materials and appetency to top coat. Extrusive characters are as follows,
1. Ensure the long effect of the top coat and keep the high class apperance
2. Reduce the usage of the top coat and the requiment of the re-brush
3. Ideal effect for the base material of beton
4. Avoid the defect of the top coat
Apply area: It is used in the decoration of the buildings, especially have a fanction of sealing alkali for base materials which is easy to absorb moisture.
Main Technology Index:

1. Appearance:: no nugget,no flocculate, very equal
2.Construction: no obstacle
3. Durablilty of low temperature and stablity: no exception for 5 circles
4. Surface: equal and eaquisite
5.Surface dry : not less than 2 hours
6.Mositure absorption no exception in 108 h
7.Alkali reistance: no exception in 72hrs
8.Adhesion grade: ≤1
9 Permeablity of water: ≤0.3
11 Anti- salt precipitation( 2% Na2SO4+10%NaCL water solution):40 NO expetion in 14h
12 Surface adaptabilty: no wrinke and no constriction



Construct instuction:
1. Sealed with this product till the wall surface is dry, and putty is finished and smooth, it can be spreayed, rooled, missing brush is prohibited Usage is abt 14M2/KG.


Storage and Transportation: as per normal comodity
Package: 20kgs/metal drum
Storage life: 18 months