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
||5 +/- 1
|Miscibility||Miscible with water
||Compatible with anionic, cationic and nonionic products
||Stable to dilute acids and dilute alkalies
1. Exhaust 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.
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