HPMC, izwi kandi nka hydroxypropyl methylcellulose, ni inyongera ikoreshwa mu nganda zitandukanye. Mu nganda zubaka, HPMC ikoreshwa cyane mubikoresho bishingiye kuri sima nka poro ya putty, gypsum, na sima ya sima. HPMC igira uruhare runini mugutezimbere imikorere ya powty pow ...
Soma byinshi