HEMC ya Putty HEMC, kapena hydroxyethyl methyl cellulose, ndiye chinthu chofunikira kwambiri pakupanga ma putty. Ndi polima wosungunuka m'madzi womwe umagwiritsidwa ntchito ngati thickener, binder, ndi rheology modifier. HEMC imachokera ku cellulose ndipo ndi yopanda ionic, yopanda poizoni, komanso yosayaka. Mu mawonekedwe a putty ...
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