External wall putty
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pecial putty for non cracking composite exterior wall
The non putty composite putty for exterior wall is composed of acrylic elastic resin, polyvinyl alcohol solution, OP-10, quartz powder, heavy calcium carbonate, talcum powder, light calcium carbonate, bentonite, hydrocarbon ethyl cellulose, essence, glycol, mould or preservative. The invention overcomes the shortcomings of the existing putty technology, such as low bond strength, poor acid and alkali resistance and weatherability. The utility model is easy to crack, and provides a high-performance putty with low cost, good elasticity, excellent waterproof performance, good acid resistance and weather resistance, and no cracking.
