Ihe nnọchi anya na-enwu ọkụ OB CAS 7128-64-5 Foto egosipụtara

Onye nnọchi anya na-enwu ọkụ OB CAS 7128-64-5

Nkọwa dị mkpirikpi:

Ihe na-egbuke egbuke anya (OBA), nke a makwaara dị ka fluorescent brightening agents (FBAs), bụ ogige kemịkalụ na-enye mmetụta ịcha ọcha n'ákwà.Ha na-eme nke a site n'inweta ìhè na mpaghara ultraviolet na violet wee weghachi ìhè na mpaghara acha anụnụ anụnụ.Ìhè a na-acha anụnụ anụnụ na-ebelata agba odo nke mkpụrụ ahụ ma nye ọdịdị na-egbuke egbuke.

Kpọtụrụ: Erica Zheng

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

A na-eji Optical Brightener OB dị ka ihe na-enwu enwu na iji mebie edo edo nke polymer wee mee ka ọ dị ọcha.A na-ejikarị ya dị ka thermoplastic (PVC, PS, PE, PP, ABS) ihe na-egbuke egbuke.

Nkọwapụta:

Aha ngwaahịa	Optical Brightening OB
Aha Chemical	2,5-Bis (5-tert-butyl-2-benzoxazolyl) thiophene
CAS Mba.	7128-64-5
Usoro ihe omimi	C26H26N2O2S
Ibu molekụla	430.56
Ọdịdị	Obere ntụ ntụ edo edo na-acha akwụkwọ ndụ akwụkwọ ndụ
Nyocha	98% nkeji
Ebe mgbaze	196-200C

Ngwa

A na-eji Optical Brightening OB maka mkpuchi, ibipụta ink, agba, ihe eji esiji ákwà, eriri arụpụtara, akpụkpọ anụ sịntetik, waxes, abụba, na mmanụ.Kwadoro iji ime ụlọ naanị.

Ọ bụrụ na a ga-eji OB na-ejikọta ya na ihe nkwụnye ọkụ UV, ụdị nke ikpeazụ ga-ahapụrịrị windo mepere emepe na nso UVA maka ihe na-egbuke egbuke ob.

Nleta akwadoro: 0.02-5% dabere na ngwa na ogo nke ọcha achọrọ.