Application of HPMC in Mortar
Hydroxypropyl methyl cellulose(HPMC)is selected from highly pure cotton cellulose as raw material, treated with lye at 35-40 ° C for half an hour, pressed, The cellulose was pulverized and appropriately aged at 35 ° C so that the average degree of polymerization of the obtained alkali fibers was within a desired range. The alkali fiber […]
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