Ka ihoiho: ʻā aʻe ka lapalapa, kahe ka aila kukui

ʻO ke kukui, he mea hana kukui i kēlā me kēia lā, i hana nui ʻia me ka paraffin wax.

I ka wā kahiko, hana mau ʻia me ka momona holoholona.Puhi a hāʻawi i ka mālamalama.

Nā kukuimai nā lama i ka wā kahiko.Ua hamo ka poʻe kahiko i ka momona a i ʻole ka wax ma ka ʻili a i ʻole nā ​​ʻāpana lāʻau a nakinaki iā lākou e hana i nā lama kukui.Aia kekahi moʻolelo e pili ana i ka wā kahiko o ka moʻokūʻauhau Qin, nakinaki kekahi i ka mugwort a me ka ʻohe i loko o kahi pūʻolo, a laila komo i loko o kahi momona a hoʻomālamalama ʻia no ka hoʻomālamalama ʻana, a ma hope ua wahī kekahi i ka ʻohe lua me ka lole a hoʻopiha ʻia me ka paʻakai. a hoʻā.

ʻO ka mea nui o ke kukui paraffin wax (C25H52), ua hoʻomākaukau ʻia ka paraffin wax mai ka hakina o ka ʻaila ma ke kaomi anu a i ʻole ka solvent dewaxing, he hui ʻia o kekahi mau alkane holomua.ʻO nā mea hoʻohui i loko o kaʻaila keʻokeʻo, stearic acid, polyethylene, essence, etc. ʻO ka stearic acid (C17H35COOH) ke hoʻohana nuiʻia e hoʻonui i ka palupalu.


Ka manawa hoʻouna: Jun-14-2023