Basic Info.
Model NO.
OB
Color Tone
Bluish
Melting Point
200 Degree
Feature
Weather Resistance
Property
Perfect for Outdoor Using
Application
Paint, Plastic
E Value
1050
Transport Package
25kg/Drum
Origin
China
HS Code
32042000
Production Capacity
1500mt/Year
Product Description
Fluorescent Brightener OB 184 for paint ink plastic masterbatch
For more details, please contact Niki.
| Product Name | Optical brightener OB-(C.I. 184) |
| CAS No. | 7128-64-5 |
| EINECS No. | 230-426-4 |
| Other Name | 2,5-bis(5-tert-butyl benzoxazoly-2'-) |
| MF | C26H26N2O2S |
| Appearance | Light Green Powder |
| Purity | ≥98% |
| Melting point | 198~202 °C |
| Volatile: | <0.5% |
| Package | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
| Application | 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 polyolefin, PVC, 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. |
| Dosage: | Optical brightener OB is commonly used in the amount of 0.02-0.05%, that is, each 100kg of the materials, the optical brightener OB-1 takes 20g-50g or can be adjusted according to the requirements of the product or test |
| Properties | The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol). |
For more details, please contact Niki.