Gold Member Since 2014
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Shanghai Deborn Co., Ltd.

Optical Brightener, Optical Brightener Dbl, Hydrazine Sulfonate manufacturer / supplier in China, offering Optical Brightener Dbl for Nylon and Cotton, Photoinitiator 819 Suitable for UV-Curable Varnish and Paint Systems, Stabilizer 9000 High Temperature Processing Conditions Hydrolysis Resistant Stability Agent. and so on.

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Supplier Homepage Product Textile Auxiliaries Textile Optical Brightener Optical Brightener Dbl for Nylon and Cotton

Optical Brightener Dbl for Nylon and Cotton

FOB Price: Get Latest Price
Min. Order: 25 Kg
Port: Shanghai, China
Transport Package: 25kg/Barrel
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: DBL
  • Kind: Optical Brightener
  • Application: Post-Processing Auxiliary
  • Dyeing Shade: Neutral
  • Specification: 98%
  • HS Code: 320420
  • Color: Yellow
  • Appearance: Liquid
  • Ionicity: Anion
  • Trademark: DEBORN
  • Origin: China
Product Description
CHEMICAL STUCRTURE
Hydrazine sulfonate derivatives
 
PROPERTIES
Appearance Yellow liquid    
IonicityAnion
Dyeing shade    Neutral
 
APPLICATION
It's suitable for Optical Brightening Agent for nylon and cotton. Its high light fastness is around 5 grades. It's for exhaustion and padding process.

PROCESS METHOD
1. Exhaustion process for nylon:
A. Na2SO4 bath:
Dosage: DBL 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: 80-130ºC;
Time:20-30min;
B. Sodium Chorite bath:
Dosage: DBL 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: 90ºC; Time:30-40min;
2. Padding process for nylon:
Dosage: DBL 8-30 g/l;Levelling agent: 1-2 g/l; Fixing agent:
5-10 g/l;Temperature: 20-60ºC; Dip&squeeze: pick up 80-100%,
baking under 105ºC.
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.
25kg plastic drums or as per customer's request.
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