Optical Brightener Ob-1 for Plastic Fluorescent Whitening Agent
PHYSICAL PROPERTY
Purity(%): >99.0
Melting Point(ºC): 357-359
Volatile content: (%): 0.5Max
Ash content(%): 0.1Max
| Appearance | Bright Yellow/Green crystalline powder |
| Purity | >99% |
| Melting point | 357-359ºC |
| Volatile |
Properties:
Solubility: Insoluble in water,but soluble in high boiling point organic solvents such as phenyl-chloride.
Structure: a compound of diphenylethylene bisbenzoxazole type.
Applications:
JC OB-1 is mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on ABS,PS,HIPS,PA,PC,PP,hard PVC,polyolefin, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming.
Detailed Photos
Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic or polyester granules.Mix the materials thoroughly before shaping of the plastic products or drawin-spinning of polyester fibers.
Packaging & Shipping
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