Optical brightener OB Yakanaka
Optical brightener OB Fine
Mamiriro ezvinhu
Product Name:Optical brightener OB Yakanaka
Chemical Name:2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
CI:184
CAS NO.:7128-64-5
Zvinotsanangurwa
Molecular formula: C26H26N2O2S
molecular uremu: 430
Kuonekwa: light yellow powder
Mazwi: bhuruu
Nzvimbo yekunyungudika: 196-203 ℃
Kuchena: ≥99.0%
Madota: ≤0.1%
Particle size: Pfuura 300 mesh
Maximum absorption wavelength: 375nm (Ethanol)
Maximum emission wavelength: 435nm (Ethanol)
Properties
Optical brightener OB Fine imhando ye benzoxazole compound, haina hwema, inonetsa kunyungudika mumvura, inonyungudika muparafini, mafuta, mineral oil, wax uye common organic solvents.Inogona kushandiswa kuchenesa thermoplastic mapurasitiki, PVC, PS, PE, PP, ABS, Acetate faibha, pendi, coating, kudhinda inki, etc. Inogona kuwedzerwa chero nhanho mukuita chena mapolymer uye kugadzira zvigadzirwa zvakapedzwa. inoburitsa ruvara ruchena glaze.
Application
Optical brightener OB Fine ndeimwe yeakanakisa kupenya anoshandiswa zvakanyanya mumapurasitiki nemafibhi uye ine chena yakafanana neTinopal OB.Inogona kushandiswa mu thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, uye inogonawo kushandiswa mumavarnish, pendi, machena enamel, machira, uye inki. .Ine zvakanakira kupisa kupisa, kuramba kwemamiriro ekunze, kusaita yero, uye yakanaka mavara tone.Inogona kuwedzerwa kune monomer kana prepolymerized zvinhu zvisati zvaitika kana panguva yepolymerization, condensation, kuwedzera polymerization, kana kuwedzerwa muchimiro chehupfu kana mapellets. (kureva masterbatch) isati yasvika kana panguva yekuumbwa kwepurasitiki nemafuta ekugadzira.
Reference kushandiswa:
1 PVC:
Kune PVC yakapfava kana yakaoma:
Kuchena: 0.01-0.05% (10-50g/100KG zvinhu)
Zvakajeka: 0.0001 (0.001% (0.1g) -1g/100kg zvinhu)
2 PS:
Kuchena: 0.001% (1g/100kg zvinhu)
Zvakajeka: 0.0001-0.001 (0.1-1g/100kg zvinhu)
3 ABS:
Kuwedzera 0.01-0.05% kuABS kunogona kunyatso bvisa iyo yekutanga yero ruvara uye kuwana yakanaka yekuchena maitiro.
4 Polyolefin:
Yakanaka kuchena mhedzisiro mu polyethylene uye polypropylene:
Zvakajeka: 0.0005-0.001% (0.5-1g/100kg zvinhu)
Kuchena: 0.005-0.05% (5-50g/100kg zvinhu)
Package
25kg faibha chigubhu, ine PE bhegi mukati kana sechikumbiro chemutengi.
