Ihe na-acha ọcha fluorescent bụ ụdị ngwakọta organic nke nwere ike imeziwanye ọcha nke akwa na akwụkwọ, nke a makwaara dị ka onye na-acha ọcha anya na onye na-acha ọcha fluorescent.Akpụkpọ anụ, wdg na-abụkarị edo edo n'ihi nsonye adịghị ọcha nwere agba, a na-ejikwa ịcha ọcha kemịkal mee ka ha gbanwee agba n'oge gara aga.A nakweere usoro ịgbakwụnye ihe na-acha ọcha na ngwaahịa ahụ ugbu a, ọrụ ya bụ iji gbanwee radieshon ultraviolet na-adịghị ahụ anya nke ngwaahịa ahụ na-etinye n'ime ọkụ na-acha anụnụ anụnụ-violet fluorescent radieshon, nke dabara na radieshon nke mbụ na-acha odo odo wee ghọọ ìhè ọcha. na-eme ka ngwaahịa ahụ nwee ike iguzogide ìhè anyanwụ.nke ọcha.A na-eji ihe na-egbuke egbuke eme ihe na akwa, akwụkwọ, ntụ ntụ, ncha, rọba, plastik, pigmenti na agba.
Ndị na-egbuke egbuke niile nwere usoro cyclic conjugated na usoro kemịkalụ, dị ka: stilbene usoro, phenylpyrazoline mmepụta, benzothiazole mmepụta, benzimidazole mmepụta, coumarin mmepụta na Naphthalimide usoro, wdg, n'ime nke kasị ukwuu na-emepụta stilbene.Jiri ụzọ na akụrụngwa kewaa brighteners nwere ike kewaa ụzọ anọ:
Usoro na-ezo aka na ihe na-acha ọcha fluorescent nke nwere ike iwepụta cations na ngwọta mmiri.Kwesịrị ekwesị maka ịcha ọcha nke eriri acrylic.B usoro ngwa anya na-egbuke egbuke dabara adaba maka eriri cellulose na-egbuke egbuke.C usoro na-ezo aka a ụdị fluorescent whitening gị n'ụlọnga gbasasịrị ke esiji bat na ọnụnọ dispersant, adabara na-acha ọcha polyester na ndị ọzọ hydrophobic emep uta eri.Usoro D na-ezo aka na ihe na-acha ọcha fluorescent dabara adaba maka eriri protein na naịlọn.Dị ka usoro kemịkalụ si dị, a pụrụ kewaa ihe ndị na-acha ọcha ọcha n'ime ụzọ ise: ① ụdị stilbene, nke a na-eji na eriri owu na ụfọdụ eriri sịntetik, imepụta akwụkwọ, ime ncha na ụlọ ọrụ ndị ọzọ, na-acha anụnụ anụnụ;② ụdị coumarin, na-esi ísì ụtọ Ọdịdị bụ isi nke ketone bean, nke a na-eji na plastik polyvinyl chloride, wdg, nwere fluorescence na-acha anụnụ anụnụ;③ pyrazoline ụdị, eji ajị anụ, polyamide, acrylic emep uta eri na ndị ọzọ eriri, na green fluorescence;④ benzoxazine ụdị, na Maka acrylic fibers na plastik ndị ọzọ dị ka polyvinyl chloride na polystyrene, ọ nwere fluorescence na-acha uhie uhie;⑤phthalimide ụdị, maka polyester, acrylic, naịlọn na ndị ọzọ eriri, na-acha anụnụ anụnụ fluorescence.Ihe dị n'elu bụ nhazi ọkwa nke ndị na-acha ọcha.Mgbe ndị ahịa na-ahọrọ ndị na-acha ọcha ọcha, ha kwesịrị ibu ụzọ ghọta ngwaahịa nke ha, ka ha wee họrọ onye na-acha ọcha ọcha.Ndị ahịa kwesịkwara ịma na mgbe ị na-eji ihe ndị na-acha ọcha, ihe ndị na-acha ọcha bụ naanị ihe na-egbuke egbuke na agba agba, na enweghị ike dochie anya ịcha ọcha.Ya mere, a na-eji ihe na-acha ọcha eme ihe na-acha ọcha ozugbo na-enweghị ịcha ọcha, na enweghị ike nweta mmetụta na-acha ọcha.Na onye na-acha ọcha na-acha ọcha abụghị ihe na-acha ọcha, ma nwere ụfọdụ saturation ịta.Na-agafe ụfọdụ uru njedebe a kapịrị ọnụ, ọ bụghị naanị na ọ nweghị mmetụta na-acha ọcha, kamakwa ọ na-acha odo odo.
Oge nzipu: Jan-24-2022