Optical Brightening Agents OB-1
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- Category :
Catalyst and Auxiliary/Plastic Auxiliary Agent
- CAS NO : 1533-45-5
- EC NO : 216-245-3
- Molecular Formula : C28H18N2O2
- Main Specifications : Optical Brightener OB-1
- Synonyms : Fluorescent Brightener OB-1;FBA393£»2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;
Package: 25KG/BAG
Uses : For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc
Molecular Structure:
Product description:
optical Brightener OB-1
Specification
Appearance
Light yellow crystals
Melting point
≥359°C
Assay
≥98.0%
Fineness
≤0.5%
Characteristics:
Excellent whiteness, fluorescence and shade; excellent resistance to high temperature and weathering.
Application:
For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc.
Usage:
Rate of use: (per 1000kg of substrate)
Polyester: 75-300g
EVA, PP, nylon: 75-200g
Packaging & Storage:
25kg or 50kg iron drum or paper drum lined in plastic bag, transport as non-hazardous.
if interested, pls call directly to +86-15958136613 for Miss Glorica xu (24hours on service)
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