Yuvi-493 | Light-Fastness Improver for Polyester
Yuvi-493 is a UV absorber for Polyester. It reduces the fibre damage due to photo chemical degradation. Yuvi 493 has very good dispersion stability and is therefore particularly suitable in exhaust method of application. Yuvi-493 has no influence on the shade of dyeings.
||Reduces fibre damage
|Good dispersion stability and low foaming
||Suitable by exhaust method in soft flow, package & jet machine's during dyeing
||Greenish yellow liquid
|pH of 1% solution||6 +/- 1
|Miscibility||Dispersible with water
||Compatible with anionic and non-ionic products
||Stable to dilute acids and dilute alkalies
1.Exhaust application during polyester dyeing with disperse dyes.
2.Thermosol pad application
Storage : Store in cool, ventilated shed away from heat and direct sunlight. Storage temperature should not exceed 35 deg C.Close lids firmly to avoid contact with air and moisture.
Shelf Life : 8 months from the date of manufacturing, if stored under controlled conditions.
The above information is given in good faith and is without warranty