Ixabiso elihle UV Absorber UV 988 CAS 6337-43-5

Inkcazelo emfutshane:

Igama leKhemikhali: UV Absorber UV 988

Izithethantonye : tetraethyl 2,2′-(1,4-phenylenedimethylidyne) bismalonate

CAS: 6337-43-5

Ifomula yemolekyuli: C22H26O8

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Usetyenziso

I-UV Absorber UV 988 yiphenylmethylene malonate yohlobo olungenambala lwe-ultraviolet yokufunxa ukukhanya. Ubume bemesh bomzimba wemveliso buvumela ukuba ifunxe imitha ye-UV ephezulu kwaye isebenze njengesithintelo somzimba, ithintela ngokufanelekileyo ukukhanya kwelanga ekugqumeni nakwimeko yemozulu embi kunye nemeko yesicelo esirhabaxa njengezibane zemoto, zilibazisa kakhulu ukuba tyheli okanye ukuguquka kombala.

Ukupakisha

Gcina isikhongozeli sivalwe ngokuqinileyo. Kuphephe ukungeniswa kunye nokuphefumla.

Ibhokisi ye-25KG okanye njengeemfuno zabathengi

Inkcazo

INTO	INDEX
Imbonakalo	Umgubo otyheli okhanyayo
Uvavanyo,%	≥ 99
Indawo yokunyibilika(℃)	137.00 ~ 139.00℃
Uthuthu, %	≤0.10
Iyaguquguquka, %	≤0.50
Ukuhanjiswa (%): 425nm	≥ 96.00
Ugqithiso (%): 500nm	≥98.00
* Ukongeza: Inkampani inokuphanda kwaye iphuhlise iimveliso ezintsha ngokwemfuno ekhethekileyo yabathengi bethu.