HPMC, kapena Hydroxypropyl Methylcellulose, ndi gawo lofunika kwambiri pakupanga khoma la putty. Pofotokozera mwatsatanetsatane, ndikofunikira kufotokoza mbali zosiyanasiyana, kuphatikiza kapangidwe kake ka mankhwala, gawo la khoma la putty, maubwino, kugwiritsa ntchito, ndi malingaliro ogwiritsidwa ntchito. 1. Chemical Compo...
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