optical brightener CBS-127,fluorescent brightener CBS-127

Model:	brightener CBS
Brand:	Raytop
Origin:	Made In China
Category:	Chemicals / Chemical Reagent
Label:	optical brightener E , fluorescent brighten , brightener
Price:	US $20 / kg
Min. Order:	100 kg

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Product Description

Technical parameter:

1. apperance: fallow or ivory white crystal powder.

2. bulk density；1.23/cm

3. melting point: 216-222℃

4. purity: 99.0%

5. ash content: ≤ 0.1%

6. drying shrinkage: ≤ 0.5%

7. chemical resistance: excellent

8. solubility: insoluble in water and soluble in common organic solvent.

Usage:

The product has good effect of whitening and brightening kinds of plastics, especially used to whiten and brighten chloroethene and polypropylene, leatheroid and leatherware. It has such merits as non-yellow properties and good color retention. There is like products Uvitex xp abroad.

Dosage:

Adjust the dosage according to the whitening requirement. The following is the our recommended dosage:

PVC

Whiten: 0.01-0.05%(10-50g/100kg material)

Transparent: 0.0001-0.001%(0.1-1g/100kg material)

Polyphenyl:

Whiten: 0.001%(1g/100kg material)

Transparent: 0.0001-0.001%(0.1-1g/100kg

Package:

Packed in 5kg or 10kg paper skin; 25kg or 50kg in chipboard pail.

Stored in shady and dry place.