Optical Brightener BAC for Acrylic Fiber or Fabric

Chemical Name: Benzimidazole derrivative

Specification

Apperance：Brown transparent liquid

Ion：cationic

PH value(10g/l)：3.0～5.0

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: 0.2～1.5%.

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: 0.2～1.5%. 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

Package and Storage

25 kgs/barrel, and package as customer.

The product is non-hazardous, chemical properties stability, be used in any mode of transport.

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.