INHIBITaNT BHT is a primary anti-storage yellowing agent. It is suitable for inhibiting the yellowing phenomenon of fabrics during storage, especially phenol yellowing.
characteristic
Excellent inhibition of phenol yellowing
Excellent inhibition of yellowing caused by 3-methoxy-4-hydroxyformaldehyde and butylated hydroxytoluene
High affinity for polyamide fibers
Washable
Does not affect the light fastness
Without aPEO
General characteristics
Chemical composition: alkyl sulfate
Ionicity: anion
Appearance: yellow to brown liquid
PH value: can be easily dissolved in cold water
Proportion: 1.1
Stability: acid, alkali, electrolyte and salt causing water hardness
application
Generally, the recommended amount of anti-yellowing agent BHT is:
1. Exhaustion process: 2.0-6.0% (weight on fabric), PH6-7, 70-80 °C × 20-30 minutes
Second, the padding process: two dip two rolling (20-60 g / liter, room temperature, PH6-7) usually dry
The following are recommended dosages:
Courtaulds test level INHIBITaNT BHT dosage
2-30
42-3%
53-4%
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