荧光增白剂

产品名称：Optical brightener BAC

[Ingredients]  Benzimidazole derrivative

[Properties]   

Appearance：Brown transparentliquid

Ion： cationic

PHvalue(10g/l)：3.0～5.0

[Characteristics]

Goodwhiteness in acrylic fiber or fabric.

Goodstability for chlorite bleach.

[Application]

Chlorite-stableoptical brightening agent with bluish-violet white shade for acrylic andsecondary acetate in all stages of processing.

[Method of use]

ProcessA:

Dosage:0.2～1.5%.

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

Ratio:1:10-40

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

ProcessB:

Dosage:0.2～1.5%.

Sodiumchlorite(80%): 2g/l

Sodiumnitrate:1-3g/l

Dyeingliquor 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,storageand packing]

35kgs/barrel, and package as customer

Theproduct is non-hazardous,chemical properties stability,be used in any mode oftransport.

Atroom temperature,storage for one year.

[Important hint]

The above information andthe conclusion obtained is based on our current

knowledge and experience,users should be according to the practical application of different conditionsand occasions to determine the optimal dosage and process.