Texwhite-SFN (Conc) is fluorescent whitening agent with bluish violet tone for polyester and polyester blends at all stages of processing. It is suitable for continuous and exhaust processes. Texwhite-SFN (Conc) is a very economical and even small application can produce a brilliant white effect of a very high standard.
|Medium to high affinity & wide pH range application
||Suitable for continuous processes Outstanding leveling properties in exhaust processes
Stable to wide pH (3-9)
|Fabric texture not affected
||Low temperature curing
||Very high and brilliant white maximum in continuous and exhaust applications
|Good stability to alkali, peroxide and electrolyte and also to reducing agents
||Stable in hydrogen peroxide and sodium hypochlorite bleaching liquors and also in reductive bleaching liquors
||Greyish liquid with blue tint
|pH of 1% solution
||6 +/- 1
|Miscibility||Miscible with water
||Compatible with anionic, cationic and nonionic products
||Stable to dilute acids and dilute alkalies
1. Padding process:
2. Exhaust process :
STABILITY & FASTNESS PROPERTIES :
||Change in degree of whiteness
||5 - 6
|Wash fastness, 60 deg.C
||ISO 105-C06 C1
|Wash fastness, 90 deg.C
||ISO 105-C06 E1
|Dry heat fixation, 180 deg.C
|Dry heat fixation, 210 deg.C
Instructions For Dilution :
Procedure to prepare 1:1 Dilution of Texwhite-SFN (Conc)
Take 50 parts of D.M.Water adjust the pH 5-5.5 by acetic acid and then add slowly 50 parts Texwhite-SFN (Conc) under stirring (300 to 400 RPM) till homogeneous product is form.
It is advisable to utilize the diluted product within 2 months. Sir well before use.
50% diluted product to be used within two months.
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 : 9 months from the date of manufacturing, if stored under controlled conditions.
The above information is given in good faith and is without warranty