ngwaahịa

fluorescent brightener

nkowa nkenke:


Nkọwa ngwaahịa

Mkpado ngwaahịa

njirimara kemịkalụ

Dịka usoro kemịkalụ ha si dị, enwere ike kewaa ha ụzọ ise:
1, stilbene ụdị: eji maka owu eriri na ụfọdụ sịntetik emep uta eri, papermaking, ncha na ndị ọzọ ọrụ, na-acha anụnụ anụnụ fluorescence;
2, ụdị coumarin: na coumarin isi ihe owuwu, eji maka celluloid, PVC plastic, na ike na-acha anụnụ anụnụ fluorescence;
3, ụdị pyrazoline: eji ajị anụ, polyamide, eriri acrylic na eriri ndị ọzọ, nwere agba fluorescent green;
4, benzoxy nitrogen ụdị: eji maka acrylic fibers na polyvinyl chloride, polystyrene na ndị ọzọ plastik, na-acha uhie uhie fluorescence;
5, benzoimide ụdị eji polyester, acrylic, naịlọn na ndị ọzọ emep uta eri, na-acha anụnụ anụnụ fluorescence.

Ntinye ngwaahịa na atụmatụ

Fluorescent brightener (fluorescent brightener) bụ ihe na-egbuke egbuke, ma ọ bụ ihe na-acha ọcha, nke bụkwa okwu n'ozuzu maka otu ogige.Ngwongwo ya bụ na ọ nwere ike ime ka ọkụ ahụ pụta ìhè iji mepụta fluorescence, nke mere na ihe mmetọ ahụ nwere mmetụta yiri nke ahụ nke fluorite na-egbuke egbuke, ka anya gba ọtọ wee hụ ihe dị ọcha.

jiri

Nkọwa usoro izizi nke fluorescence bịara na 1852, mgbe Stokes tụpụtara ihe a bịara mara dị ka Iwu Stokes.N'afọ 1921, Lagorio chọpụtara na ike ọkụ a na-ahụ anya nke e ji esiji fluorescent pụta dị ala karịa ike ọkụ a na-ahụ anya na-etinye n'ime ha.N'ihi nke a, ọ chọpụtara na e ji esiji fluorescent nwere ikike ịgbanwe ìhè ultraviolet na-adịghị ahụ anya ka ọ bụrụ ìhè a na-ahụ anya.Ọ chọpụtakwara na a pụrụ imeziwanye ọcha nke eriri ndị sitere n’okike site n’iji ihe ngwọta nke mmiri na-eme ihe na-eme fluorescent gwọọ ha.N'afọ 1929, Krais jiri ụkpụrụ Lagorio gosi na rayon odo na-emikpu na ngwọta nke 6, 7-dihydroxycoumarin glycosyl.Mgbe ihichachara, a chọpụtara na ọcha nke rayon ka mma nke ukwuu.
Mmepe ngwa ngwa nke ndị na-egbuke egbuke fluorescent emeela ka ụfọdụ ndị nwee ọkwa ha na ọbịbịa nke agba agba agba na organic pigment DPP dị ka nnukwu ihe atọ a rụzuru na ụlọ ọrụ ịcha akwa na njedebe narị afọ nke 20.
Ọtụtụ ụlọ ọrụ amalitela iji ihe na-enwu ọkụ, dị ka akwụkwọ, plastik, akpụkpọ anụ, ncha.N'otu oge ahụ n'ọtụtụ ụlọ ọrụ teknụzụ dị elu nakwa n'iji onye na-acha ọkụ ọkụ na-acha ọcha, dị ka: nchọpụta fluorescence, laser dye laser, anti-counterfeit printing, wdg, na ọbụna foto dị elu na ihe nkiri mmetụta dị elu iji meziwanye mmetụta uche. nke latex foto, ga-ejikwa ihe na-acha ọcha fluorescent.

ngwugwu na njem

B. Nke a ngwaahịa nwere ike iji,,25KG,200KG,1000KGBERRLS.
C. A na-echekwa ụlọ ahịa na ebe dị jụụ, kpọrọ nkụ na ikuku ikuku n'ime ụlọ.Ekwesịrị ka a na-emechi arịa nke ọma mgbe ejiri ya nke ọ bụla tupu ejiri ya.
D. Ngwaahịa a kwesịrị ka a mechie nke ọma n'oge njem iji gbochie mmiri, alkali siri ike na acid, mmiri ozuzo na adịghị ọcha ndị ọzọ ịgwakọta.


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