Main composition£º |
Benzoxazolederivative |
Technical Indexes£º |
Appearance£º |
Yellowish or yellow powder |
Color£º |
Blue-purple |
Volatiles£º |
¡Ü0.5% |
Fineness£º |
Bigger than 300 screen mesh |
|
Feature & Character£º£º |
1. It is of good intensity of fluorescence and whiteness
2. It is of good thermo-stability and it doesn¡¯t decompose at 280¡ãC.
3. It is of good light-durable and not easy turn yellow. The stamina is much better than KB-3A
4. It is of good dispersibility and is easy to be mixed uniformly with plastics. |
Usage£º |
Used for the whitening of PP material and recovered PP material£¬also used for the whitening of PE material. |
Ways of Usage£º |
The adding quantity of KB-4A in the production of PP woven bag is 80% of KB-3A. Usually, the adding quantity is 300 gram per metric ton plastics and it can be properly adjusted according to the whiteness demand and the customers¡¯ requirement. |
Package and Storage£º |
1kg¡Á5 paper box with plastic bag inside£¬the storage time is 24 months at normal temperature and dry conditions. |
Cautions£º |
About the recommended usage of this product, either by written words or oral, it is just based on our realization to this product. Our goal is to provide reference for the customers. Customers should do experimental test before using this product. We can just guarantee the quality consistency of the product. |
