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Fluorescent brightener KCB
As the upgrade product of numerous fluorescent whitening agent, has a very high whitening effect, is bright LanLiang densities. Is mainly used in synthetic fibers and plastics whitening, there has been a marked increase of colored plastic products gorgeous effect. Lots of used in EVA (ethylene/vinyl acetate copolymer), is the best varieties of fluorescent whitening agent sneakers. At the same time, also widely used in PE, PP, PVC, PS, ABS and other plastic film, extrusion molding, injection molding and polyester fiber, etc., to paint, natural whitening also has obvious effect of paint. Fluorescent brightener KCB has convenient use, small dosage, and the characteristics of good whitening effect. The similar foreign products are: HostaluxKCB, Hoechst T1258, etc.
Performance indicators:
Metric names
Refers to the standard
Metric names
Refers to the standard
Outside view
Yellowish green crystalline powder
Volatile matter
0.5% or less
With the amount
99.0% or higher
fineness
Through the 120 mesh
Melting point
210 ~ 212 ℃
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Usage: general dosage is 0.01% ~ 0.01%, the per 100 kg plastic raw materials to add fluorescent brightener KCB: 10 g to 30 g, the user can do appropriate adjustments according to the product requirements.
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