Optical Brightener BBU

Min.Order / FOB Price:Get Latest Price

500 Kilogram	Negotiable

500 Kilogram

Negotiable

Min.Order :500 Kilogram
Purity: 100%
Payment Terms : L/C,T/T,

Keywords

optical brightener 220 fluorescent whitening agent bbu fluorescent brightening agent bbu

Quick Details

Appearance:
Application:1. Used for whitening cotton, viscose fiber. 2. Suitable for adding in white discharge printing paste. 3. In the pulp fluorescent whitening. 4. In the process of surface sizing with fluorescent w
PackAge:in 25kg plastic drum.
ProductionCapacity:|Metric Ton|Day
Storage:
Transportation:by sea.

Superiority:

dissolve in 60℃ hot water,The highest solubility is 400 g/L,acid and alkali resistance value: 4.5-11, less dosage: 0.1 to 0.3%, the highest dosage do not exceed 0.5%.

Details:

Optical Brightener BBU

CAS: 16470-24-9 C.I.220

Molecular Formula: C40H40N12O16S4Na2

Molecular Weight: 1165.12

Property: Anionic, blue light

Index:

1）Appearance	Yellow Powder
2）Strength(EQUIVALENT TO STANDARD SAMPLE)	100
3）Moisture	≤5.0
4）FINESS (REMAIN THROUGH 250μm MESH) %	≤10
5）INSOLUBLE SUBSTANCE IN WATER %	≤0.5

Performance Characteristics:

1. It has good water solubility, in cooling water at 150g/L, in boiling water at 300g/L.

2. It has good resistance to hard water, Ca2+、Mg2+ do not affect its whitening effect.

3. Resistance to peroxide bleach, including reducing agent (sodium hydrosulfite) bleach.

4. No acid, whitening conditions of PH ≥7 is preferred

Usage:

1. Used for whitening cotton, viscose fiber.

2. Suitable for adding in white discharge printing paste.

3. In the pulp fluorescent whitening.

4. In the process of surface sizing with fluorescent whitening.

5. In the process of coated with fluorescent whitening

Application:(pad dipping method, for example)

Pad liquor temperature:95~98℃ , dwell time:10~20min, Liquor ratio: 1:20, Time: about 45min, Dosage: 0.1~0.5%.

45 minutes, the dosage is 0.1-0.5%.

Packing: 25kg cardboard drum

Transportation & Storage: Store in cool, dry and ventilated place, Should avoid direct sunlight.

Validity: 2 years.C

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