Weifang Zhengtai Waterproof Material Co., Ltd. was established in 2001 year with the registered capital of 1 billion , covering area of 60000 square meter .
Cement based waterproof coating penetrating &crystalling is based on cement, with chemical active composition. Its principle is to depend on porosity,under the action of water, chemical active composition can penetrate into the surface, then reacts to insoluble crystal,such as ettringite.The chemical active composition can boost hydration of cement, forming into crystals to fill the void.
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