OBA with Bluer tone
Key Features | Benefits |
---|---|
High affinity
|
Applicable by exhaust as well as pad application
|
pH Stability
|
Stable to pH 6-9
|
Physical appearance
|
Greenish yellow powder
|
Ionic nature | Anionic
|
pH of 1% solution | 9 +/- 1
|
Miscibility | Miscible with water
|
Compatibility
|
Compatible with anionic and non-ionic products
|
Stability
|
Stable to dilute acids and dilute alkalies
|
Exhaust process:
1. Optical whitening in aqueous liquor/after bleaching
2. Optical whitening in peroxide liquor
Padding process:
STABILITY & FASTNESS PROPERTIES:
Stability to
|
Remarks
|
Chlorite bleach
|
Unstable
|
Chlorine bleach
|
Unstable
|
Hard water
|
Stable
|
pH | 5.5-12
|
Fastness properties
|
Methods
|
Change in degree of whiteness
|
Light fastness
|
ISO 105-B02
|
3-4
|
Wash fastness, 60 deg.C
|
ISO 105-C06 C1
|
4-5
|
Wash fastness, 90deg.C
|
ISO 105-C06 E1
|
4 |
Dry heat fixation, 180 deg.C
|
ISO 105-P01
|
5 |
Perspiration, acidic
|
ISO 105-E04
|
5 |
Perspiration, alkaline
|
ISO 105-E04
|
5 |
Dry Cleaning
|
----
|
5 |
Chlorine bleach
|
----
|
4 |
Chlorite bleach
|
----
|
1 |
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