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Sarawhite-CLE is a high light fastness (grade 5) optical brightening agent for Polyamides. Sarawhite-CLE imparts brilliant whites with violetish white shade on the treated fabrics. It has good affinity for nylon under high temperature. Sarawhite-CLE can be applied by both, exhaust as well as by continuous method. It shows good fastness to light and chlorinated pool water. Sarawhite-CLE being stable to most of the bleaching agents, combined bleaching and optical brightening process can be carried out.
| Key Features | Benefits |
|---|---|
| Violetish white shade
|
Brilliant whites can be obtained
|
| Good stability to bleaching agents
|
Combined bleaching and optical brightening possible
|
| Physical appearance
|
Slight reddish yellow liquid
|
| Ionic nature | Anionic
|
| pH of 1% solution | 4 +/- 1
|
| Miscibility | Miscible with water
|
| Stability | Stable to dilute acids and dilute alkalies
|
| Compatibility | Compatible with anionic and nonionic products
|
Padding process
Exhaust process
STABILITY & FASTNESS PROPERTIES
| STABILITY
|
& FASTNESS PROPERTIES
|
| Stability to
|
Remarks
|
| Peroxide bleach
|
Stable
|
| Reduction bleach
|
Stable
|
| Chlorite bleach
|
Stable
|
| Chlorine bleach
|
Stable
|
| Hard water, ppm (Ca)
|
Stable
|
| pH
|
10 |
| Acids
|
Stable
|
| Alkalies
|
Stable
|
| Hydrosulphite
|
Stable
|
| compatibility with softeners
|
Compatible
|
| Fastness properties
|
Methods
|
Rating
|
| Light-fastness
|
ISO 105-B02
|
5-6
|
| Wash fastness, 60 deg.C
|
ISO 105-C06 C1
|
5 |
| Wash fastness, 90 deg.C
|
ISO 105-C06 E1
|
5 |
| Dry heat fixation, 180 deg.C
|
ISO 105-P01
|
5 |
| Dry heat fixation, 210 deg.C
|
ISO 105-P01
|
5 |
| Perspiration, acidic
|
ISO 105-E04
|
5 |
| Perspiration, alkaline
|
ISO 105-E04
|
5 |
| Dry cleaning (perchloroethylene)
|
ISO 105-D01
|
5 |
| Sublimation
|
ISO 105-P01
|
5 |
| Chlorine bleach
|
--- | 5 |
| Chlorite bleach
|
--- | 5 |
Precautions
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
