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OBA 199 Optical Brighteners In Textiles 20% Active Content Small Particle Size

Categories Optical Brighteners In Textiles
Brand Name: Longpu
Model Number: OBA 199 LIQUID
Place of Origin: China
MOQ: 100KG
Price: Confirm the order date
Packaging Details: 25kg/FIBER DRUM OR CRAFT BAG
Delivery Time: Prompt
Payment Terms: T/T ,LC
Certification: REACH,SGS,ISO9001
CAS NO: 13001-39-3
Active Content: 20%
COLOR SHADE: BLUE
name: Optical Brighteners In Textiles
certification: REACH,SGS,ISO9001
Particle Size: 90%≤2μm
Supply Ability: Prompt
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    OBA 199 Optical Brighteners In Textiles 20% Active Content Small Particle Size


    Optical Brightener Agent 199 liquid E=330


    I Technical data:

    Appearance: pale yellow dispersion liquid

    Shade: bluish violet

    Particle size: 90%≤2μm

    PH value: 6-7

    Density: 1.04±0.001

    II Applications:

    This product is mainly used for whitening and brightening of polyester, polyester-cotton, polyester-silk, polyester-yarn, polyester-hemp, polyester-wool and other blend fabrics, and for whitening of chemical fiber plastics as well. This product is applicable to pad dyeing, high-temperature and high-pressure exhaust dyeing, especially to low-temperature absorption (exhaust dyeing) and high-temperature thermo-fix processes.

    III Directions for use and dosage: (only for reference)

    1. Thermosol method:

    Dosage: 1.5-3g/L

    Procedure: 2 dips 2 nips (pick up: 70%) → pre-drying (100℃) → drying and thermo-fixing (180-190℃, 40 -30 seconds)

    2. High-temperature and high-pressure exhaust dyeing method:

    Dosage: 0.2-0.5%(o.w.f)

    Liquor ratio: 1:10-20

    Dyeing temperature: 120-130℃

    Dyeing time: 30-60min

    PH value: 4.5-5.5 (adjusted with acetic acid)

    3. Dip dyeing method of low-temperature absorption and high-temperature thermo-fixing and curing:

    Dosage: 0.5-1.0%(o.w.f)

    Liquor ratio: 1:10-20

    Dyeing temperature: 50-60℃

    Dyeing time: 30min

    PH value: 4.5-5.5 (adjusted with acetic acid)

    Procedure: add BC-100 FWA and additive (anhydrous sodium sulphate 1-2% relative to weight of fabric, PH value adjusted with glacial acetic acid) and fabric into the dye bath at room temperature → raise temperature to 50℃ and dye for 30min →washing → dehydration and pre-drying (100℃) → curing and thermo-fixing (180-190℃, 40-30s).

    IV Using tips

    1. If suspension liquid precipitates and separates after stored for a long period, please fully stir before use.

    2. It shall be used within the yellowing spot range of this product, i.e. pad dyeing ≤5g/L, exhaust dyeing ≤0.7% (o.w.f). It will be subject to yellowing if beyond the dosage range.

    V Packaging and storing:

    5kg in plastic drum, 20kg/ paper carton (4 drums). Quality guarantee period is 8-12 months at normal temperature.

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