optical brightener OB-1 - [ Sell Product ]

Place of Origin : Jinan,China
Post Date : 26-09-2010
Expiry Date : 26-10-2011

Trade Description

Key Words: Optical Brightening Agent OB-1, Optical Brightener OB-1, Fluorescent Brightener OB-1, Optical Whitening Agent OB-1, Brightener OB-1

Typical Properties:

Chemical Name: 2,2-(1,2-Ethenediyldi-4, 1-phenylene) Bisbenzoxazole
Molecular Weight: 414.4
CAS No.: 1533-45-5
C.I.: 393

Specifications:

Ash % 0.3max
Empirical Formula C28H18N2O2
Melting Point(DTA),C 353-359
Appearance Yellowish Green Powder
Odor Free Of Odor
Volatile Content % 0.3max
Assay % 99min
Particle Size 200 Meshes

Application:

For Whitening Of Polyester And Nylon; Also Used In ABS, PS, HIPS, PA, PC, PP, EVA, PVC, Etc.

Rate Of Use: (per 1000kg Of Substrate)
Polyester: 75-300g
EVA, PP, Nylon: 75-200g

Package:

25kg / Fiber Drum With PE Liner