Nūhou
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Hoʻolauleʻa i ka Mid Autumn Festival a me ka Lā Lahui
Ke kokoke mai nei ka Mid Autumn Festival a me ka Lā Lahui o 2023.E like me nā hoʻonohonoho hoʻomaha o ka hui, ke haʻi aku nei mākou iā ʻoe no nā mea hoʻomaha o ka hui penei: Ke hoʻolauleʻa nei mākou i ka lā hoʻomaha La Lahui mai Kepakemapa 29 a hiki i ʻOkakopa 6.E hoʻi mākou ...Heluhelu hou aku -
He aha ka ethyl methyl carbonate
ʻO ka Ethyl methyl carbonate he mea hoʻohuihui me ka ʻano kemika C5H8O3, ʻike ʻia ʻo EMC.He wai waihoʻoluʻu ʻole, ʻikea, a me ka liʻiliʻi me ka haʻahaʻa haʻahaʻa a me ka volatility.Hoʻohana maʻamau ʻia ʻo EMC ma ke ʻano he mea maka i nā kula e like me nā solvents, coatings, plastics, resins, spices, a me pharm ...Heluhelu hou aku -
He aha ka carbomer i hoʻohana ʻia no ka mālama ʻili
ʻO ka ʻili ka mea e pale ai i ko kākou kino.ʻAʻole wale ka manaʻo o ka mālama ʻili e hoʻoheheʻe ʻia ko mākou ʻili a me ke aniani aniani, akā hoʻonohonoho pū i kahi pale no ko mākou ʻili.Ua ʻike ka hapa nui o ka poʻe mālama ʻili ʻo ka mea koʻikoʻi o ka mālama ʻili ʻana ka mālama ʻana i ka stratum corneum hydra...Heluhelu hou aku -
ʻO ka Sodium Monofluorophosphate i loko o ka paʻi niho
ʻO Sodium Monofluorophosphate, i kapa ʻia ʻo SMFP me ka helu CAS 10163-15-2, he kemika maikaʻi inorganic i loko o ka fluorine, kahi mea anti-caries maikaʻi loa a me ka mea hoʻomaʻemaʻe niho.He ʻano pauda ʻala ʻole keʻokeʻo me nā hōʻailona o ka haumia.He maʻalahi ke hoʻoheheʻe ʻia i ka wai a me ka ...Heluhelu hou aku -
He aha ka Cellulose Acetate Butyrate i hoʻohana ʻia no
ʻO ka Cellulose Acetate Butyrate, i hoʻopau ʻia ʻo CAB, loaʻa ke ʻano kemika (C6H10O5) n a me ke kaumaha molekala o nā miliona.He pauda paʻa e like me ka mea hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe organik, e like me ka acetic acid a me ka acetic acid.Piʻi ka solubility me ka piʻi ʻana o ka mahana.Cellulo...Heluhelu hou aku -
He aha ka Sodium Dodecylbenzenesulphonate
ʻO Sodium dodecylbenzenesulphonate (SDBS), kahi mea hoʻoheheʻe anionic, he mea kemika maʻamau i hoʻohana nui ʻia i ka ʻoihana kemika i kēlā me kēia lā.ʻO ka sodium dodecylbenzenesulphonate ka pauka paʻa, keʻokeʻo a māmā paha.Hiki ke hoʻoheheʻe ʻia i loko o ka wai, maʻalahi e hoʻopaʻa i ka makū.Sodium dodecyl benzene sulfonate ha...Heluhelu hou aku -
He aha nā UV absorbers
ʻO ka Ultraviolet absorber (UV absorber) he mea hoʻopaʻa māmā e hiki ke komo i ka ʻāpana ultraviolet o ka lā a me nā kumu kukui fluorescent me ka hoʻololi ʻole iā ia iho.ʻO ka Ultraviolet absorber ka hapa nui o ka pauka crystalline keʻokeʻo, ke kūpaʻa wela maikaʻi, ke kūpaʻa kemika maikaʻi, ʻaʻohe kala, ʻaʻohe mea ʻawaʻawa, ʻala ʻole ...Heluhelu hou aku -
ʻIke ʻoe e pili ana i ka Photoinitiator
He aha nā photoinitiators a pehea ka nui o kāu ʻike e pili ana i nā photoinitiators?ʻO nā Photoinitiators kahi ʻano o ka pūhui e hiki ke hoʻomoʻi i ka ikehu ma kekahi nalu i ka ʻāpana ultraviolet (250-420nm) a i ʻole ʻike ʻia (400-800nm), e hoʻohua i nā radical manuahi, nā cations, a pēlā aku, a pēlā e hoʻomaka ai ka monomer polymerizat ...Heluhelu hou aku -
He aha ka Polyvinylpyrrolidone (PVP)
Kapa ʻia ʻo Polyvinylpyrrolidone he PVP, ʻo ka helu CAS ʻo 9003-39-8.ʻO ka PVP kahi pūhui polymer hiki ke hoʻoheheʻe ʻia i ka wai i polymerized mai N-vinylpyrrolidone (NVP) ma lalo o kekahi mau kūlana.I ka manawa like, he solubility maikaʻi loa ka PVP, kūpaʻa kemika, hiki ke hana kiʻiʻoniʻoni, haʻahaʻa ...Heluhelu hou aku -
ʻIke ʻoe e pili ana i nā mea biodegradable PLA
Ua lilo ʻo "Low carbon living" i kumuhana nui i ke au hou.I nā makahiki i hala iho nei, ua komo mālie ka ʻōmaʻomaʻo kaiapuni palekana, ka mālama ʻana i ka ikehu, a me ka emi ʻana o ka hoʻokuʻu ʻana i ka ʻike o ka lehulehu, a ua lilo nō hoʻi i mea hou i kākoʻo ʻia a kaulana i ka lehulehu.I loko o ka g...Heluhelu hou aku -
ʻIke paha ʻoe hiki i ka 1-Methylcyclopene ke mālama hou
ʻO Iulai ke kiʻekiʻe o ke kauwela, a i ka wā wela a me ke kau wela, hiki ke lilo ka meaʻai i mea momona no ka bacteria i kēlā me kēia manawa.ʻOi aku ka nui o nā huaʻai a me nā mea kanu, inā ʻaʻole mālama ʻia nā huaʻai a me nā mea kanu hou i loko o ka friji, hiki ke mālama ʻia no hoʻokahi lā.A i kēlā me kēia kauwela, aia nā ...Heluhelu hou aku -
He aha ka Squalane?
He nui nā mea hoihoi nani e hoʻolilo i ka manawa a me ka ikaika i ka hoʻokele ʻana i ka ʻili, akā he liʻiliʻi ka hopena, a aia nō nā pilikia ʻili like ʻole, pilikia nui i nā ʻiʻo pilikia.ʻOi aku no nā kaikamahine, me ka nānā ʻole i ka makahiki, he ʻano kanaka ke aloha i ka nani.No ke aha ʻoe e hana nui ai i ka hana hydration ...Heluhelu hou aku