Optical Brightener CL-E Optical Brightener CL Optical Brightener 191 OBA for Nylon CAS no:12270-53-0

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US $15-20 / Kilogram | 200 Kilogram/Kilograms (Min. Order)
Supply Ability:
30 Ton/Tons per Month
Port:
SHANGHAI
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Overview
Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
12270-53-0
Other Names:
Optical Brightening Agent CL-L
MF:
C30H20N6Na2O6S2
EINECS No.:
N/A
Purity:
20%
Place of Origin:
Zhejiang, China (Mainland)
Type:
Optical Brightening Agent
Usage:
Textile Auxiliary Agents
Brand Name:
AFINE
Model Number:
OBA 191 (HOT)
yellow-brown:
liquid
H.S.CODE:
3204200000
Packaging & Delivery
Packaging Details
1000KGS or 1100KGS IBC/FLEXITANK/200KGS DRUMS
Delivery Time
check before order

Optical Brightener CL-E Optical Brightener CL Optical Brightener 191  OBA for Nylon 

 

CAS NO:12270-53-0
or 23743-28-4

 

C.I.No.: 191

Appearance: Yellow liquid

IonicityAnionicShade:  nautral 

Performance

  1. Sure for Nylon (Polyamide), good fastness
  2. Light fastness is more than 5 grade
  3. Good solubility in hypochlorous, seawater, heat resistance

Application process: 

  1. Nylon fibre by Exhausting process

Method (A): bleaching by sodium hydrosulfite

CL-E 0.5-1.5% o.w.f           Detergent agent 0.5-1.0g/L

sodium hydrosulfite: 2-3g/L     PH: 4-6 (adjust by glacial acetic acid)

Temperature :80-130 ℃      20-30 min.

Method (B): leaching by sodium hypochlorite

CL-E 0.5-1.5% o.w.f          Detergent agent 0.5-1.0g/L

sodium nitrate: 2-3g/L          sodium hypochlorite: 3-8g/L     

Complexing Agent: 0.5  1.0g/L    Temperature :90 ℃      30-40 min.

  1. Nylon fibre by Padding process

CL-E  8-30g/L          Levelling agent: 1-2g/L    Fixing agent: 5-10g/L

Temperature : 80-130 ℃   20-30 min.  ration: 80-100%,  Parch at 105

Packaging: Packaged in plastic drums, 25kg each 

Company Information