Internal wall putty powder should be waterproof and moisture-proof when stored, and the storage period is six months. The putty powder for exterior wall is stored in a cool and dry place, and the shelf life is 12 months. Putty powder is made of a small amount of paint base, a large amount of filler and a proper amount of colored pigment. The main pigments used are iron red, carbon black and chrome yellow.
The fillers are mainly heavy calcium carbonate and talcum powder. It can fill the local depression on the working surface or scrape off the whole surface, and usually it is coated on the surface of the primer layer after it is dried. Good adhesion is required, and no cracks will occur during baking.
Extended data
Characteristics of interior wall putty
1, nontoxic and harmless.
2, the bonding strength is high, and it is firmly bonded with cement leveling layer and special mortar for ceramic tiles.
3. Good air permeability.
4, the construction opening time is long.
5. The curing time is short, and the coating curing time is about 6-8 hours.
6. The operation is simple, and it can be used only by stirring on site.
7, waterproof layer can prevent water, salt chloride ion infiltration pollution, inhibit the growth of mold.
8, suitable for long-term immersion occasions, with good weather resistance.
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