Nūhou ʻOihana
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He aha ka benzophenone-4 i hoʻohana ʻia no ka mālama ʻili
I kēia manawa he nui nā koho o ka poʻe i ka mālama ʻili, ʻoi aku ka nui o nā mea pale lā ma mua o 10 mau ʻano, akā ʻo kekahi mau huahana mālama ʻili e ʻoi aku ka ʻoi aku o ka hōʻeha i ko mākou ʻili. No laila pehea mākou e koho ai i nā huahana mālama ʻili kūpono no ko mākou ʻili? E kamaʻilio kākou e pili ana i ka benzophenone-4, kahi mea nui i...Heluhelu hou aku -
He aha ka PCA Na
Me ka hoʻomohala ʻana o ka ʻepekema a me ka ʻenehana hou a me ka hoʻomaikaʻi ʻana i nā kūlana ola o ka poʻe, me he mea lā ke piʻi aʻe nei nā koi no nā mea hoʻonaninani maka, a ʻo nā mea hoʻonaninani i loaʻa nā mea kūlohelohe e lilo i mea kaulana i nā mea a pau. Tod...Heluhelu hou aku -
He aha ka 3-O-Ethyl-L-ascorbic acid maikaʻi no
Loaʻa i ka 3-O-Ethyl-L-ascorbic acid nā waiwai ʻelua o ka ʻaila hydrophilic a paʻa loa ke kemika. ʻO ka 3-O-Ethyl-L-ascorbic acid, ka helu cas 86404-04-8, he waiwai oleophilic a me ka hydrophilic ma ke ʻano he huaʻai C derivative, e hoʻonui ana i kāna kiko o ka noi, ʻoi aku i ka kemika o kēlā me kēia lā ...Heluhelu hou aku -
He aha ka Glycyrrhizic Acid Ammonium Salt
ʻO ka paʻakai ammonium Glycyrrhizic acid, ke aniani nila keʻokeʻo a i ʻole ka pauka crystalline, he ʻono ikaika, 50 a 100 mau manawa e like me ka sucrose. Ka helu hehee 208~212 ℃. Hiki ke hoʻoheheʻe ʻia i loko o ka ammonia, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka waikawa acetic glacial. He ʻono ikaika ka paʻakai ammonium Glycyrrhizic acid a he 200 mau manawa ka swe...Heluhelu hou aku -
He aha ka polyethylenimine i hoʻohana ʻia no
ʻO ka Polyethylenimine (PEI) he polymer hiki ke hoʻoheheʻe wai. ʻO ka manaʻo o ka wai o nā huahana kūʻai maʻamau he 20% a 50%. Ua polymerized ka PEI mai ka monomer ethylene imide. He polymer cationic ia e ʻike pinepine ʻia ma ke ʻano he wai kala ʻole i ka melemele a i ʻole ka paʻa me nā ʻano kaumaha molekala a...Heluhelu hou aku -
He aha ka o-Cymen-5-ol
ʻO O-Cymen-5-OL (IPMP) kahi mālama antifungal i hoʻohana ʻia i nā mea hoʻonaninani a me nā huahana nani e pale ai i nā microorganism pōʻino mai ka hoʻonui ʻana, a laila e hoʻolōʻihi i ke ola o nā huahana. He lālā ia o ka ʻohana IsopropyI Cresols a he kristal synthetic. Wahi a ka noiʻi, 0...Heluhelu hou aku -
He aha ka calcium pyrophosphate i hoʻohana ʻia no
Pono mākou e palaki i ko mākou mau niho i kēlā me kēia lā, a laila pono mākou e hoʻohana i ka toothpaste, ʻo ka toothpaste kahi mea e pono ai i kēlā me kēia lā e pono ke hoʻohana ʻia i kēlā me kēia lā, no laila he mea koʻikoʻi ke koho ʻana i kahi niho niho kūpono. Nui nā ʻano o ka toothpaste ma ka mākeke me nā hana like ʻole, e like me ke keʻokeʻo, hoʻoikaika i nā niho a me ka pr ...Heluhelu hou aku -
He aha ka 2-hydroxyethyl methacrylate i hoʻohana ʻia no
ʻO 2-hydroxyethyl methacrylate (HEMA) he monomer polymerization organik i hana ʻia e ka hopena o ka ethylene oxide (EO) a me ka methacrylic acid (MMA), aia nā hui bifunctional i loko o ka mole. ʻO ka Hydroxyethyl methacrylate kahi ʻano wai kala ʻole, ʻākala, a maʻalahi ke kahe. Solub...Heluhelu hou aku -
He mea ino ka polyvinylpyrrolidone
ʻO Polyvinylpyrrolidone (PVP) ，ka helu 9003-39-8，pvp he polymer non-ionic ʻo ia ka mea ʻokoʻa loa, aʻo maikaʻi a aʻo nui ʻia i waena o nā polymers N-vinyl amide. Ua hoʻomohala ʻia i nā ʻano non-ionic, cationic, anion 3, ʻoihana ʻoihana, lāʻau lapaʻau, meaʻai gra...Heluhelu hou aku -
He aha ka Polyvinylpyrrolidone e hoʻohana ai
He aha ka Polyvinylpyrrolidone (PVP)? ʻO Polyvinylpyrrolidone, i hoʻopau ʻia ʻo PVP. ʻO ka Polyvinylpyrrolidone (PVP) kahi pūhui polymer non-ionic i hana ʻia e ka polymerization o N-vinylpyrrolidone (NVP) ma lalo o kekahi mau kūlana. Hoʻohana ʻia ia ma ke ʻano he adjuvant, additive, a me ka excipient i nā kahua he nui e like me ...Heluhelu hou aku -
Ua ʻike anei ʻoe iā 4-ISOPROPYL-3-METHYLPHENOL?
4-ISOPROPYL-3-METHYLPHENOL, i pōkole ʻia ʻo IPMP, hiki ke kapa ʻia ʻo o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. ʻO C10H14O ka paona molekala, 150.22 ke kaumaha mole, a ʻo ka helu CAS 3228-02-2. ʻO ka IPMP he aniani keʻokeʻo ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai a hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik. Ua ha...Heluhelu hou aku -
He palekana ka polyglyceryl-4 laurate no ka ʻili
He nui nā mea kūʻai e ʻike i kekahi mau mea hoʻonaninani i loko o ka "polyglyceryl-4 laurate" kēia mea kemika, ʻaʻole ʻike i ka pono a me ka hopena o kēia mea, makemake e ʻike inā maikaʻi ka huahana i loaʻa ka polyglyceryl-4 laurate. Ma kēia pepa, ka hana a me ka hopena o ka polyglyceryl-4 ...Heluhelu hou aku