Detailed Product Description

  OPTICAL BRIGHTENING AGENT  BAC-H  (fluorescent brightener,Optical brightener)

[Ingredients]  Benzimidazole derrivative

[Properties]   

²        ApperanceBrown transparent liquid

²        Ion cationic

²        PH value(10g/l)3.05.0

[Characteristics]

²     Good whtiness in acrylic fiber or fabric.

²     Good stability for chlorite bleach.

[Application]

Chlorite-stable optical brightening agent with bluish-violet white shade for acrylic and secondary acetate in all stages of processing.

[Method of use]

Process A:

Dosage: 0.21.5%.

Dyeing liquor PH value is adjusted to 3-4 with oxilic acid dihydrate.

Ratio: 1:10-40

Temperature: dyeing at 90-98 about 40-60 min

Process B:

Dosage: 0.21.5%.

Sodium chlorite(80%): 2g/l

Sodium nitrate:1-3g/l

Dyeing liquor PH value is adjusted to 3-4 with oxilic acid dihydrate.

Ratio: 1:10-40

Temperature: dyeing at 90-98 about 40-60 min

[Transport,storage and packing]

²     35 kgs/barrel, and package as customer

²      The product is non-hazardous,chemical properties stability,be used

in any mode of transport.

²      At room temperature,storage for one year.

[Important hint]

The above information and the conclusion obtained is based on our current

knowledge and experience, users should be according to the practical application of

different conditions and occasions to determine the optimal dosage and process.