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optical brightener YCOB CBS-127
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| Post Date: | Feb 23,2017 |
| Expiry Date: | Feb 23,2018 |
| Detailed Description: |
Cas No. :40470-68-6
PRODUCT NAME: 1,1-biphenyl-4,4-bis-benzoxazole
Specification: Properties Specifications: APPEARANCE yellow -green crystal power MELTING POINT 216~222°C PURITY: 99% min ASH 0.1% max VOLATILE MATTER 0.5% max SOLUBILITY insoluble in water but soluble in DMF CHROMATIC LIGHT: bright-colored blue with white light (similar to the standard product) MESH SIZE through 100 meshes Properties: The product is yellow -green crystal powder .Its melting point is 353°C,It is unsolvde in water , no odor ,having stable performance and strong fluorescence, its maximum absorption spectrum wave length 374nm, the wave length transmitted by fluorescence being 434nm . Application: suitable for plastics, paint, printing, ink and man-made fibers, with high whiteness, strong fluorescence，heat stable, high weatherfastness. Added directly to the polymer like pigments, suitable for PVC, PS. Low concentration of CBS-127, with anatase titanium dioxide, or a little more volume of CBS-127 with rutile titanium dioxide, will have a brightening and whitening effect. Dose (based on 100 grams of materials) PVC: White: 0.01%-0.05% Transparent: 0.0001~0.001% PS: White: 0.001% Transparent: 0.0001~0.001% ABS: only 0.01~0.05% of CBS-127 needed to remove yellow shade of ABS CBS-127 suitable for other thermoplastics, such as, polymethyl methacrylate and carbonate. The dose refers to the examples above Package and Storage:25kg/50kg in paper drum,package according the requirements of the customers |
| CAS Registry Number: | 40470-68-6 |
| Synonyms: | ;CBS-127 (Fluorescent Brightener);Fluorescent Brightener FP-127;fluorescent brightener 378;4,4'-bis(2-methoxystyryl)-1,1'-biphenyl;1,1'-biphenyl-4,4'-bis[2-(methoxyphenyl)ethenyl];cbs-127;FBA 378;1,1'-biphenyl-4,4'-bis-benzoxazole;Optical Brightener FP;4,4'-bis[(E)-2-(2-methoxyphenyl)ethenyl]biphenyl;Optical brightener CBS-127;Fluorescent Whitening Agent FP-127;Optical Brightening Agent FP-127;Optical Brightner FP127; |
| Molecular Formula: | C30H26O2 |
| Molecular Weight: | 418.5262 |
| Molecular Structure: | 
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| Company: | Yongchang Polymer Additives Co ltd [ China ] |
| Contact: | Mickel |
| Tel: | +86-20-61876219 |
| Fax: | |
| Email: | info@chinapolymeradditives.cn |
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