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Detergent Agent LE-251
Introduction
LE-251 is a compound of special surfactant, it has good dispersing and emulsifying property, used in pre-treatment process for cotton woven fabrics in continuous process.
Concepts
• Cleaning
• Wetting
• Alkali resistence
Physical Index
Appearance
Transparent liquid
pH value
6-8
Ionicity
anionic/non ionic
Safety Precautions
Detergent agent LE-251 is no corrosive tothe skin, eyes and respiratory tract; If contacting eyes, immediately flush with plenty of water for 15 minutes at least. Please seek medical attention if continuous discomfort. If contacting skin or mouth, please flush with plenty of water.
Characters
◎ Excellent resistance to caustic soda, alkali resistance up to 60-80 g / L;
◎ Strong penetrability, permeability is still good in strong alkaline solution;
◎ It is used for continuous rolling steaming and cold rolling pre-treatment of cotton woven fabric;
◎ Excellent cleaning, emulsifying and dispersing ability for oil stains and stains on fabrics;
◎ Good resistance to hard water and electrolytes, no phosphorus and environmental protection, no APEO.
Range of Application
Cotton woven fabric continuous padding steaming and cold pad batching (CPB) pre-treatment; Cotton knit fabric alkali oxygen one bath pretreatment;
Application
1. Continuous de-sizing and scouring agent steaming process
LE-251:
4~8 g/l
NaOH:
40~60 g/ l
98-102°C Steaming 60-90min
2. Rolling steaming / cold pad batching method:
LE-251:4~8 g/l
NaOH:40~80 g/l
Hydrogen peroxide:10-20g/l
Stabilizer:6-10g/l
Stacked at 35 ° C for 16-24h, steamed, alkaline washed, hot washed.
3. Alkaline oxygen one bath method for knitting: Scouring agent LE-251: 0.5~2 g/l
NaOH:
2~5 g/l
Hydrogen peroxide:
95-98°C 40-60min
5-8g/l
Note: The above experimental data is measured by the company in the laboratory environment and is for factory reference only. Adjust the amount according to the specific fabric variety and tissue specifications, and add other
Additives as needed
Detergent Agent LE-251 continued
Pack & Storage
1. 120kg/drum
2. LE-251 can be stored for 12 months at 0-55℃ in ventilated warehouse