Ethyl cellulose hydrophilic kana hydrophobic Ethyl cellulose i polymer yekugadzira iyo inoshandiswa zvakanyanya mumaindasitiri akasiyana siyana, anosanganisira emishonga, chikafu, uye kutarisira munhu. Iyo inozivikanwa nekunaka kwayo firimu-kuumba zvimiro, kuenderana kwakanyanya nezvimwe zvinhu, uye kwakanaka kuramba c ...
Verenga zvimwe