-
Ka nui o ka epoxy resin a me ka hana nawaliwali o ka makeke
1、 Ka hoʻoikaika o ka mākeke o nā mea maka 1.Bisphenol A: I ka pule i hala, ua hōʻike ke kumu kūʻai wahi o ka bisphenol A i ke ʻano piʻi piʻi. Mai Ianuali 12 a hiki i Ianuali 15, ua kūpaʻa ka mākeke bisphenol A, me ka hoʻouna ʻana o nā mea hana e like me kā lākou hana ponoʻī a me ke kūʻai aku ʻana, ʻoiai i lalo ...Heluhelu hou aku -
I ka makahiki 2024, e hoʻokuʻu ʻia ka mana hana hou o nā ketone phenolic, a e hoʻokaʻawale ʻia nā ʻano mākeke o ka phenol a me ka acetone.
Me ka hiki ʻana mai o 2024, ua hoʻokuʻu piha ʻia ka mana hana hou o ʻehā phenolic ketones, a ua hoʻonui ʻia ka hana o ka phenol a me ka acetone. Eia naʻe, ua hōʻike ka mākeke acetone i ka hana ikaika, ʻoiai ke emi nei ke kumukūʻai o ka phenol. ʻO ke kumu kūʻai ma ka East China mar ...Heluhelu hou aku -
He mea hana kemika anei ka isopropanol?
ʻO ka Isopropanol kahi wai waihoʻoluʻu a ʻaʻole me ka ʻala ikaika e like me ka ʻona. Hiki ke hoʻoheheʻe ʻia me ka wai, hikiwawe, pahū a pahū. He mea maʻalahi ke launa pū me nā kānaka a me nā mea o ke kaiapuni a hiki ke hōʻeha i ka ʻili a me ka mucosa. Hoʻohana nui ʻia ʻo Isopropanol i ka pā ...Heluhelu hou aku -
He aha nā mea maka no ka isopropanol?
ʻO Isopropanol kahi mea hoʻoheheʻe ʻenehana i hoʻohana nui ʻia, a ʻo kāna mau mea maka i loaʻa mai nā wahie fossil. ʻO nā mea maka maʻamau ka n-butane a me ka ethylene, i loaʻa mai ka ʻaila ʻaila. Eia kekahi, hiki ke hana ʻia ka isopropanol mai propylene, kahi huahana waena o ka ethyl ...Heluhelu hou aku -
He pili kaiapuni paha ka isopropanol?
ʻO Isopropanol, ka mea i kapa ʻia ʻo isopropyl alcohol a i ʻole 2-propanol, he mea hoʻohana nui i ka ʻenehana me ka nui o nā noi. Ma waho aʻe o ka hoʻohana ʻia ʻana i ka hana ʻana i nā kemika like ʻole, hoʻohana pinepine ʻia ka isopropanol ma ke ʻano he solvent a me ka mea hoʻomaʻemaʻe. No laila, he mea nui loa ia ...Heluhelu hou aku -
He maikaʻi anei ka isopropanol no ka hoʻomaʻemaʻe?
ʻO Isopropanol, i kapa ʻia ʻo isopropyl alcohol a i ʻole 2-propanol, he mea hoʻomaʻemaʻe hoʻohana nui ʻia. ʻO kona kaulana ma muli o kāna mau mea hoʻomaʻemaʻe maikaʻi a me ka versatility ma nā ʻano o nā noi. Ma kēia ʻatikala, e ʻimi mākou i nā pono o ka isopropanol ma ke ʻano he mea hoʻomaʻemaʻe, kona hoʻohana ʻana, a me kahi ...Heluhelu hou aku -
Hoʻohana ʻia ka isopropanol no ka hoʻomaʻemaʻe?
ʻO Isopropanol kahi mea hoʻomaʻemaʻe hale maʻamau i hoʻohana pinepine ʻia no ka nui o nā hana hoʻomaʻemaʻe. He wai waihoʻoluʻu ʻole ia e hiki ke hoʻoheheʻe ʻia i ka wai a hiki ke loaʻa i nā huahana hoʻomaʻemaʻe ʻoihana, e like me nā mea holoi aniani, nā disinfectants, a me nā mea holoi lima. Ma kēia ʻatikala, ...Heluhelu hou aku -
He aha nā mea hoʻohana ʻenehana o isopropanol?
ʻO Isopropanol kahi ʻano waiʻona, i kapa ʻia ʻo 2-propanol a i ʻole isopropyl alcohol. He wai alohilohi kala ʻole me ka ʻala ikaika o ka waiʻona. Hiki ke hoʻopili ʻia me ka wai a me ka maʻalahi. Hoʻohana nui ia i nā ʻoihana like ʻole. Ma kēia ʻatikala, e kamaʻilio mākou e pili ana i ka hoʻohana ʻana i ka ʻoihana ...Heluhelu hou aku -
He aha ka maikaʻi o ka isopropanol?
ʻO ka Isopropanol kahi wai ʻaʻohe waihoʻoluʻu me ka ʻala hoʻonāukiuki ikaika. He wai hikiwawe a hiki ke hoʻoheheʻe ʻia me ka solubility kiʻekiʻe i ka wai. Hoʻohana nui ʻia ia i ka ʻoihana, ka mahiʻai, ka lāʻau lapaʻau a me ke ola o kēlā me kēia lā. I ka ʻoihana, hoʻohana nui ʻia e like me ka solvent, ka mea hoʻomaʻemaʻe, ext ...Heluhelu hou aku -
Hiki ke ʻai ʻia ka isopropanol?
ʻO Isopropanol kahi mea hoʻomaʻemaʻe hale maʻamau a me ka solvent ʻoihana, i hoʻohana nui ʻia i nā ʻano o ka lāʻau lapaʻau, chemical, cosmetics, electronic a me nā ʻoihana ʻē aʻe. Hiki ke ahi a pahū i nā kiʻekiʻe kiʻekiʻe a ma lalo o kekahi mau kūlana wela, no laila pono e hoʻohana me ...Heluhelu hou aku -
He pahū ka isopropanol?
ʻO Isopropanol kahi mea pahū, akā ʻaʻole ia he mea pahū. ʻO ka Isopropanol kahi wai waihoʻoluʻu ʻole, ʻalohilohi me kahi ala ʻona ikaika. Hoʻohana maʻamau ia e like me ka solvent a me ka antifreeze agent. He haʻahaʻa kona wahi uila, ma kahi o 40°C, ʻo ia hoʻi he maʻalahi ke ahi. ʻO ka pahū e pili ana i ka moena...Heluhelu hou aku -
He mea make anei ka isopropanol i ke kanaka?
ʻO Isopropanol, i ʻike ʻia ʻo isopropyl alcohol a i ʻole 2-propanol, he mea hoʻohana maʻamau a me ka wahie. Hoʻohana ʻia ia i ka hana ʻana i nā kemika ʻē aʻe a ma ke ʻano he mea hoʻomaʻemaʻe. Eia nō naʻe, he mea nui e ʻike inā he mea ʻawaʻawa ka isopropanol i ke kanaka a he aha nā hopena olakino. I kēia...Heluhelu hou aku
-
Kelepona
-
leka uila
-
Whatsapp
-
luna
