Kenduru, chishandiso chekuvhenekesa zuva nezuva, chinonyanya kugadzirwa neparafini wax.
Kare, raiwanzogadzirwa nemafuta emhuka.Inopisa uye inopa chiedza.
Makenduruinogona kunge yakabva kumarambi munguva dzekare.Vanhu vekare vaizora mafuta kana wakisi pamakwati kana machipisi ehuni voasunga pamwechete kugadzira mazhenje ekuvheneka.Kunewo ngano yekuti munguva yekare ye pre-Qin Dynasty, mumwe munhu aisunga mugwort netsanga musumbu, ndokunyika mune rimwe girisi ndokubatidza kuti avheneke, uye gare gare mumwe munhu akaputira rutsanga rwusina mhango nejira ndokuzadza namo. ndokubatidza.
Chinhu chikuru chemakenduru parafini wakisi (C25H52), parafini wakisi inogadzirwa kubva muchikamu chine wakisi chepetroleum nekutsikirira kunotonhora kana kunyungudutsa kwemvura, musanganiswa wealkane akati wandei.Izvo zvinowedzera zvinosanganisira mafuta machena, stearic acid, polyethylene, essence, etc. Iyo stearic acid (C17H35COOH) inonyanya kushandiswa kuvandudza hunyoro.
Nguva yekutumira: Jun-14-2023
