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HOEM   PRODUCT   Maxbrite CL-L

Maxbrite CL-L


CHEMICAL STRUCTURE

Hydrazine sulfonate derivatives

PROPERTIES

Appearance

Yellow liquid

Ionicity

Anion

Dyeing shade

Netural

APPLICATION

It's suitable for Optical Brightening Agent for nylon and cotton. Its high light fastness is over 5 grade. It's for exhaustion and padding process. The quality is counter of Blankophor CLE (Bayer).

PROCESS METHOD

1. Exhaustion process for nylon:

A. Na2SO4 bath:

Dosage: Maxbrite CL-L 0.5-1.5% o.w.f; Detergent: 0.5-1.0 g/l;

Na2SO4:2-3g/l; Acetic acid adjusted PH=4-6; Temperature: 80-130℃;

Time:20-30min;

B. Sodium Chorite bath:

Dosage: Maxbrite CL-L 0.5-1.5% o.w.f; Detergent: 0.5-1.0 g/l;

NaNO3:2-3 g/l; Sodium chlorite:3-8g/l;Complexing agent: 0.5-1.0g/l;

Temperature: 90℃; Time:30-40min;

2. Padding process for nylon:

Dosage: Maxbrite CL-L 8-30 g/l;Levelling agent: 1-2 g/l; Fixing agent:

5-10 g/l;Temperature: 20-60℃; Dip&squeeze: pick up 80-100%,

baking under 105℃.

3. Dyething method for cotton:

Dosage: H2O2 50% or 35% g/l, stabilizer 1g/l, NAOH 98% 0.6g/l,

Bath rate: 20.

Detailed process is according to customer's request.

STORAGE & PACKING

Sealed in storage, keeping date is 12 months under room temperature.

60kg plastic drum or as per customer's request.


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