GH411OBT
Is fluorescent white dye that absorbs ultraviolet region. This property makes optical brightener effective at masking any yellowing that may be present in plastics. Depends on the main polymer polymer, OB1 can be applied alone or in a variety of blends and combinations with processing, heat and light stabilizers.
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Compare| Chemical – physical Specification | |
| Form | Powder |
| Color | Yellow green |
| Percent of inorganic salt (Cl- %) | Max 0.4 |
| Fluorescent strength | 100±3.0 |
| Volatile (%) | %0.3 Max |
| pH value | 7.0-10.0 |
| Assay | ≥ %98 |
| Melting Point(℃) | ≥ 359ºC |