optical brightener

1. High whitening strength with strong fluorescence.

2. Wide applicability; widely used for whitening polyester, nylon fibers and various plastics.

3. Excellent high temperature resistance and weather resistance.

1. Suitable for whitening chemical fibers such as polyester fibers, nylon fibers and polypropylene fibers.

2. Suitable for whitening and brightening polypropylene plastics, rigid PVC, ABS, EVA, polystyrene, polycarbonate, etc.

3. Applicable to be added in conventional polymerization of polyester and nylon.

4. Especially suitable for whitening high-temperature molded plastic products.

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