What is the main role of HPMC in the application of putty powder?
HPMC has three functions of thickening, water retention and construction in the application of putty powder. Thickening: cellulose can thicken, play a role in suspension, keep the solution uniform up and down, and resist sagging. Water retention: make putty powder dry slowly, and assist lime calcium to react under the action of water. Construction: cellulose […]
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