HEMC ya Putty HEMC, kapena hydroxyethyl methyl cellulose, ndiye chinthu chofunikira kwambiri pakupanga ma putty. Ndi polima yosungunuka m'madzi yomwe imagwiritsidwa ntchito ngati chowonjezera, chomangira, komanso chosinthira rheology. HEMC imachokera ku cellulose ndipo ndi yopanda ionic, yopanda poizoni, komanso yosayaka. Mu mawonekedwe a putty ...
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