SARAWHITE-CLE

Sarawhite-CLE | OBA with Violetish Tone

Product Information

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
Key Features Benefits
Violetish white shade
Brilliant whites can be obtained
Good stability to bleaching agents
Combined bleaching and optical brightening possible
General Characteristics
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
Application

Padding process

  • Dosage : 10-20 g/l
  • Pick-up : 65-70%
  • Bath pH : 4.0-5.0
  • Drying : 120-160 deg.C

Exhaust process

  • Dosage : 1-3%
  • Bath pH : 4.0-5.0
  • Bath Temp.: 95-100 deg.C
  • Time : 30-40 mins.

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 : 8 months from the date of manufacturing, if stored under controlled conditions.

The above information is given in good faith and is without warranty

Related Products

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CAREWHITE-PAS

OBA with Violet tone

An optical brightening agent with Violet tone for Polyamide, Wool, Silk, Cellulosic fibres and their blends