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Hopebright BA-L

Main ingredients:   diphenylethene

C.I. :    113#
Specification:

Items   Standard
Appearance Light brown, clear liquid
Ionic Character Anionic
Ph value   8-10
Shade Violet bluish
E Value ~130

 

Key Features and Typical Benefits:

1. Easy to use, miscible with water in any proportion, suitable for automatic continuous addition and metering.
2. High affinity with pulp fibers, it performs excellent at high speed machines

Application::

1. Fluorescent whitening for paper pulp bleaching.
2. Fluorescent whitening in the process of surface gluing.
3. Fluorescent whitening in the process of coating.

Dosage:

1. It can be added directly into the pulp, the usual dosage: 0.05-1.4% on dry pulp.
2. In surface sizing, it can be used together with PVA, CMC and starch to obtain better whitening effect. The usual dosage: 0.5~10g/L.
3. In the coating process, it can be added at any position. It will get better effect when used together with PVA, CMC and starch. The usual dosage: 0.1~1.4% on dry white pigment.

Package and storage:
230kg/plastic drum, 1100kg/IBC drum, or as required. Stored in cool, dry and ventilated conditions. Shelf life is 6 months.