2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS 7128-64-5

CAS:7128-64-5

Tātai rāpoi:C26H26N2O2S

Taumaha rāpoi:430.56

kupu taurite:bbot150; TIKANGA O STILBENE DISULFONIC ACID; BBOT; 2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)TIOPHENE; Korewharewha mā te māngai OB; OB Whakamarama Optical; EUTEX-OB RC EXTRA

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS 7128-64-5?

Ko te 2,5-Bis(5-tert-butyl-2-benzoxazolyl) thiophene he paura kowhai-matomato. Ko te ira whakarewa he 200 ~ 201 ℃, a ko te pāmahana pirau he nui ake i te 220 ℃. Kare e rewa ki te wai, ka whakarewahia i roto i te alkanes, te ngako, te hinu kohuke, te waxes me nga whakarewa waro noa.

Whakatakotoranga

Hua Ingoa	Optical kaiwhakamarama OB(CI 184 / CI28 )
MF	C26H26N2O2S
EINECS No	230-426-4
CAS No	7128-64-5,
Ingoa matū	2,5-bis(5-tert-butyl benzoxazoly-2'-) tiophene
Te ahua	Te paura matomato marama
Maamaa	≥98%
Te rewa	198~202 °C
Karekau:	<0.5%
Mōkī	20kg mo ia kaata, 25/30kg mo ia pahū muka me te raima PE, kia rite ki nga whakaritenga a nga kaihoko.
Nga tono: It he whanui whakamahia i roto i te thermoplastic penei PVC, PE, PP, ABS, PS, a karekaureiti kapia me peita, te waituhi me te hinu wairewa paninga.
Āhuatanga: Ko te hua he paura matomato, he paura matomato ranei, kaore he paitini me te reka, ka memeha ki roto te pāhare, te ngako, te hinu kohuke, te parawini me te nuinga o nga whakarewa pararopi, ko te awhiowhiotanga o te uara nui rawa atu mo te 375 mm (kei roto i te ewaro).
Inenga: PVC ma: 0.01 ~ 0.05%; Polystyrene :0001~0.001%; Poutini Polyolefin: 0.0005~0.001%		ki te whakapai ake i te kaha o te marama: 0.0001 ~ 0.001% ABS: 0.01 ~ 0.05%; Matrix ma: 0.005~0.05%

Taupānga

Optical Brighter OB whakamahia mo te whakamarama polyvinyl chloride, polystyrene, ABS resin, polyolefin me te polyester, ka whakamahia ano hoki mo te muka acetate, polymethyl methacrylate, te hiako hiako ma. Ka whakamahia ano hoki i roto i nga waituhi, peita, paninga UV-whakaora, waituhi ta, ngako, hinu, taonga takai. Ka taea te whakamahi hei tohu anti-pepa i roto i te waituhi ta. I roto i te whakaahua, ka taea te whakamahi ki te whakapai ake i te ma o te waahi kore-ahua o te whakaahua, ka taea te huri ki te pupuhi i te wa e pa ana te whakaahua ki te rama ultraviolet. Whakaputa i te awe kanapa.