OB Series Brightener
Introduction: OB series brightener is a commonly used additive in our plastics industry. Among many types of fluorescent brighteners, the reason why the brightener OB-1 is widely used in the plastics industry lies in its price. Moderate, the whitening effect is remarkable, the addition amount is small.
Product Description: Fluorescent whitening agent OB and fluorescent whitening agent OB-1 are two kinds of OB series brightener commonly used in the plastic industry. Both of them belong to the general whiteners for plastics.Fluorescent whitening agent OB molecular formula: C26H26N2O2SThe appearance of fluorescent brightener OB is light yellow powderThe melting point of fluorescent whitening agent OB was 196-203℃
ApplicationsFluorescent whitening agent OB can be used for the whitening and brightening of thermoplastic products such as PVC, PE, PP, ABS, PS, etc.Good heat resistance, light resistance is also better.It can also be used for some fibers, paints, coatings, high-grade photographic paper, ink whitening or security marking.Its light transmittance as well as dispersity, weather resistance is the best, to transparent plastic brightening has the remarkable effect.
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