Optical brightener OB Ọma

Optical brightener OB  Ọ dị mma

Usoro nhazi

Aha ngwaahịa:Optical brightener OB Ọma

Aha kemịkalụ:2,5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole)

CI:184

CAS NO.: 7128-64-5

Nkọwapụta

Usoro ihe omimi: C₂₆H₂₆N₂O₂S

arọ molekụla: 430

Ọdịdị: ìhè odo ntụ ntụ

Ụda: acha anụnụ anụnụ

Ebe mgbaze: 196-203 ℃

ịdị ọcha: ≥99.0%

Uru: ≤0.1%

Oke urughuru: gafere ntupu 300

Ogologo mmịfe kacha elu: 375nm (Ethanol)

Ogologo ikuku ikuku kacha: 435nm (Ethanol)

Njirimara

Optical brightener OB Fine bụ ụdị ogige benzoxazole, ọ naghị esi ísì, sie ike igbari na mmiri, soluble na paraffin, abụba, mmanụ ịnweta mmanụ, wax na ihe mgbaze nkịtị.Enwere ike iji ya mee ihe maka ịchacha plastik thermoplastic, PVC, PS, PE, PP, ABS, Acetate fiber, agba, mkpuchi, ink na-ebipụta, wdg. na-ewepụta glaze na-egbuke egbuke na-acha anụnụ anụnụ.

Ngwa

Optical brightener OB Fine bụ otu n'ime ihe na-enwu enwu nke a na-ejikarị na plastik na fibers ma nwee otu mmetụta ọcha dị ka Tinopal OB.Enwere ike iji ya na thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, yana a pụkwara iji ya na varnishes, paints, white enamels, mkpuchi, na inks. .Ọ nwere uru nke nkwụsị okpomọkụ, nkwụsị ihu igwe, na-adịghị edo edo, na ụda ụda dị mma. Enwere ike ịgbakwunye ya na monomer ma ọ bụ ihe prepolymerized tupu ma ọ bụ n'oge polymerization, condensation, mgbakwunye polymerization, ma ọ bụ tinye ya n'ụdị ntụ ntụ ma ọ bụ pellets. (ie masterbatch) tupu ma ọ bụ n'oge e guzobere plastik na eriri sịntetik.

Ojiji ntụaka:

1 PVC:

Maka PVC dị nro ma ọ bụ siri ike:

Ọcha: 0.01 ~ 0.05% (ihe 10 - 50g/100KG)

Ntugharị: 0.0001 - 0.001% (0.1g - 1g / 100kg ihe)

2 PS:

Ọcha: 0.001% (1g/100kg ihe)

Ntugharị: 0.0001 - 0.001 (0.1 - 1g / 100kg ihe)

3 ABS:

Ịgbakwunye 0.01-0.05% na ABS nwere ike iwepụ agba edo edo mbụ ahụ nke ọma ma nweta mmetụta dị ọcha.

4 Polyolefin:

Mmetụta ọcha dị mma na polyethylene na polypropylene:

Ntugharị: 0.0005 - 0.001% (0.5 - 1g / 100kg ihe)

Ọcha: 0.005 - 0.05% (5 - 50g / 100kg ihe)

ngwugwu

25kg eriri drum, na PE akpa n'ime ma ọ bụ dị ka ndị ahịa arịrịọ.