Mea Hana Maikaʻi Price Triphenylmethane ʻekolu isocyanate(ethyl acetate solution) CAS: 141-78-6 Brand: Desmodur_RE

1. Hoʻohanaʻia ka Ethyl acetate ma keʻano he mea hoʻoheheʻe no nā varnish, lacquers, a me nitrocellulose;e like me ka ʻono hua anartificial;i ka hoʻomaʻemaʻe ʻana i nā lole lole; a i ka hana ʻana i ka siliki a me ka ʻili, nā mea ʻala, a me nā kiʻi ʻoniʻoni a me nā pā (Merck 1996).Hoʻohana maʻamau ʻo Ethyl Acetate ma ke ʻano he mea hoʻoheheʻe i nā hopena organik.Nā mea haumia kaiapuni;ʻO nā meaʻai.

2.Ethyl acetate ua hoʻohana mua ʻia ma ke ʻano he solvent a me ka diluent, ua makemake ʻia ma muli o kona kumu kūʻai haʻahaʻa, haʻahaʻa haʻahaʻa, a me ke ʻala ʻoluʻolu.No ka laʻana, hoʻohana maʻamau ia e hoʻomaʻemaʻe i nā papa kaapuni a i kekahi mau mea hoʻoneʻe varnish nail (hoʻohana pū ʻia ka acetone a me ka acetonitrile).Hoʻohana ʻia nā pīni kofe a me nā lau kī me kēia solvent. Hoʻohana ʻia ia i nā pena ma ke ʻano he mea hoʻoikaika a paʻakikī paha.I loko o nā mea ʻala, hoʻoheheʻe koke ʻia, waiho wale ka ʻala o ka ʻala ma ka ʻili.
3 – 1 - Ke hoʻohana ʻana i ka Laboratory
I loko o ke keʻena hoʻokolohua, hoʻohana mau ʻia nā hui ʻana me ka ethyl acetate i ke kolamu chromatography a me nā unuhi.ʻAʻole hiki ke koho ʻia ka Ethyl acetate ma ke ʻano he mea hoʻoheheʻe hopena no ka mea hiki ke hana i ka hydrolysis a me ka trans esterification.
3 – 2 - Ka hana ʻana i nā waina
ʻO ka Ethyl acetate ka ester maʻamau i loko o ka waina, ʻo ia ka huahana o ka waika organic volatile maʻamau - acetic acid, a me ka ethyl alcohol i hana ʻia i ka wā fermentation.ʻO ka ʻala o ka ethyl acetate ʻoi aku ka ʻike i nā waina ʻōpio a kōkua i ka ʻike ākea o ka "hua" i loko o ka waina.
3 – 3 - Mea pepehi kanaka
Ma ke kahua o ka entomology, ʻo ka ethyl acetate kahi asphyxiant maikaʻi no ka hoʻohana ʻana i ka ʻohi ʻana a me ke aʻo ʻana.I loko o kahi pahu pepehi i hoʻopaʻa ʻia me ka ethyl acetate, e pepehi koke nā mahu i ka ʻōpala i hōʻiliʻili ʻia (maʻamau maʻamau) me ka luku ʻole.No ka mea, ʻaʻole ia he hygroscopic, mālama pū ka ethyl acetate i ka nalo i mea palupalu e ʻae i ka kau ʻana kūpono no kahi hōʻiliʻili.

3.Pharmaceutic aid (flavor);nā ʻano hua ʻai;mea hoʻoheheʻe no ka nitrocellulose, varnish, lacquers, a me nā dopes mokulele;ka hana ʻana i ka pauka puhi ʻole, ka ʻili ʻili, nā kiʻiʻoniʻoni kiʻi a me nā papa, kilika hana, nā mea ʻala;lole lole hoʻomaʻemaʻe, etc.