Optical brightener SWN

Short Description:

Product Detail

Product Tags


Appearance: white to light brown crystalline powder

Ultraviolet absorption: 1000-1100

Content (mass fraction)/%≥98.5%

Melting point: 68.5-72.0


It is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool. It also can be used in cotton, plastic and chromatically press paint, and added into resin to whiten the fiber cellulose.

Package and Storage

1. 25kg drums

2. Stored in a cool and ventilated place.

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