ʻO ka loaʻa ʻana o ka fluorescence ʻaʻole ia ka manaʻo o ka hoʻohui ʻana i ka mea keʻokeʻo fluorescent CBS-X

Ua ʻike mākou ʻo nā lole keʻokeʻo kahiko a me nā mea i paʻi ʻia, ka maloʻo maloʻo, a me nā kīʻaha e hoʻopuka pinepine i kahi kukui melemele, e hāʻawi ana i ka poʻe i ka 'yellowing'.Inā hoʻohui ʻia ka nui kūpono o ka fluorescent whitening agent i kēia manawa, ʻo kēianā mea hana keʻokeʻo fluorescente hoʻokuʻu i ke kukui polū polū a ʻulaʻula paha ma hope o ka hoʻomoʻa ʻana i nā kukuna ultraviolet ʻike ʻole ʻia, e hana ana i kahi kala hoʻohui me ke kukui melemele i lawe ʻia e ka mea ponoʻī, a laila e hoʻopau i ke ʻano "yellowing" kumu a hana i nā lole a me nā mea i paʻi ʻia i ka wā kahiko. ʻike ʻia e like me ke keʻokeʻo e like me ka mea hou (nota: hoʻohui ʻia nā mea hoʻomālamalama ʻulaʻula i ka starch poʻo a ʻaʻole kānāwai!).ʻO kēia ke kumu keʻokeʻo o nā mea hana keʻokeʻo fluorescent.ʻO ka mea maʻalahi, ʻo ka fluorescent whitening agentCBS-Xhoʻohana i ka waihoʻoluʻu optical e hoʻomaʻemaʻe, hoʻomālamalama, a hoʻomālamalama i nā mea keʻokeʻo a ʻulaʻula paha.ʻAʻole ia e hana i kekahi hopena kemika me ka mea, akā hilinaʻi wale i ka hana optical e hoʻonui i ke keʻokeʻo o ka mea.No laila, ʻike ʻia ka mea hoʻomaʻemaʻe fluorescent CBS-X ma ke ʻano he "optical whitening agent" a i ʻole "white dye".

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 ʻO ka hele ʻana o ka fluorescence ke ʻano o ka hoʻohui ʻana o ka mea hoʻomaʻemaʻe fluorescent CBS-X?

E like me ka mea i ʻōlelo ʻia ma luna nei, ʻo ke ʻano o ka fluorescence he ʻano kino ia i loaʻa mai i nā mea fluorescent maoli, e like me ka fluorescein i loko o nā nahele;Hiki ke loaʻa nā mea fluorescent like ʻole i loaʻa mai ka haku mele ʻana, e like me nā ʻīnika fluorescent, nā uhi ʻulaʻula, nā peni fluorescent, nā plastic fluorescent, a me nā mea ʻē aʻe i manaʻo ʻia he mau mea hana fluorescent, a me nā mea keʻokeʻo fluorescent.ʻO nā mea hana keʻokeʻo fluorescent he ʻano kūikawā wale nō o ka mea fluorescent me nā hopena keʻokeʻo a hoʻomālamalama i waena o nā ʻano mea fluorescent paʻakikī.No laila, ʻo ka ʻōlelo paʻa, ʻaʻole like nā mea fluorescent me nā mea hoʻomālamalama fluorescent, a ʻo ka nānā ʻana i nā hanana fluorescence ʻaʻole ia he manaʻo i ka hoʻohui ʻana o nā mea hoʻomālamalama fluorescent!!!

CBS-351粉末正

 ʻO ka hanana fluorescence ≠ hiki mai omea hoʻomaʻemaʻe ʻulaʻula CBS-X

 Hoʻopuka nā mea hoʻomālamalama i ka fluorescence (ma nā lōʻihi nalu kikoʻī)

 E like me nā mea hoʻohui meaʻai, paʻakikī ke ʻano o nā kukui fluorescent.E like me ka hoʻohana ʻana, ua hoʻokaʻawale ʻia i loko o nā kukui fluorescent no ka hana pepa, plastics a me nā mea haku mele, textiles, detergents, inks, adhesives, a me nā mea hoʻohana ʻē aʻe.

 E like me ka hoʻokaʻawale ʻana o nā waiwai ionic, hiki ke hoʻokaʻawale ʻia nā mea hoʻomālamalama fluorescent i nā mea hoʻomālamalama non ionic, nā mea hoʻomālamalama anionic, nā kukui cationic, a me nā kukui amphoteric.

Wahi a ka hoʻolālā kemika, hiki ke hoʻokaʻawale ʻia i ʻelima mau ʻāpana: ʻano stilbene, ʻano coumarin, ʻano pyrazoline, ʻano benzoxazole, a me ke ʻano imide phthalimide.

 工厂2

Ma muli o ka hoʻoheheʻe wai, hiki ke hoʻokaʻawale ʻia i ʻelua mau ʻāpana: wai-soluble a me insoluble.Hoʻohana nui ʻia nā mea hoʻomaʻemaʻe fluorescent wai no ka pepa keʻokeʻo, nā uhi, ka mea holoi lole, a me nā lole pulupulu, ʻoiai ʻo ka wai ʻaʻole hiki ke hoʻohana ʻia no nā huahana keʻokeʻo e like me nā fibers kemika a me nā plastics.

 I kēia manawa, aia ma kahi o 15 mau hoʻonohonoho kemika a ʻoi aku ma mua o 400 fluorescent brighteners.Ma hope o nā makahiki o ka ʻimi ʻana i ke one, ua hoʻopau ʻia kekahi, a i kēia manawa aia nā ʻano ʻano like ʻole i hoʻohana mau ʻia e hana ʻia a hoʻohana ʻia i ka honua.


Ka manawa hoʻouna: Mei-26-2023