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TEXWHITE-EBF 250%

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TEXWHITE-EBF 250% | OBA with Bluer tone

Product Information

Texwhite-EBF 250%. is a fluorescent whitening agent with bright blue tone for polyester and polyester rich blends. It is most suitable for the pad as well as exhaust processes as there is no tailing and it has excellent leveling properties. Texwhite-EBF 250%. is suitable in acid crosslinking liquors and in recipes of a high content of electrolytes.

Key Features & Benefits
Key Features Benefits
Low affinity
No tailing effect
Versatile
Suitable by padding and exhaust process in the pH range of 3-9
Excellent build-up
Very high and brilliant bluish tone
General Characteristics
Physical appearance
Light yellow liquid
Ionic nature Nonionic
pH of 1% solution 6 +/- 1
Miscibility Miscible with water nonionic products
Stability Stable to dilute acids and dilute alkalies
Compatibility Compatible with anionic, cationic and
Application

Padding process

  • Dosage : 3-5 g/l (depending on substrate quality)
  • Pick-up : 65-70%
  • Bath pH : 5.0-6.0 deg.C, 45-60 secs.
  • Thermofix : 190-200 deg.C, 45-60 secs.

Exhaust process

  • Dosage : 0.2-0.4% (depending on substrate quality)
  • Bath pH : 5.0-6.0
  • Bath Temp. : 130-135 deg.C
  • Time : 20-30 mins.

STABILITY & FASTNESS PROPERTIES :

Stability to:
Remarks
Peroxide bleach
Stable
Reduction bleach
Stable
Chlorite bleach (hydrosulphite based)
Stable
Hard water
Stable

FASTNESS PROPERTIES 

Fastness properties
Methods
Change in degree of whiteness
Light-fastness
ISO 105-B02
7-8
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
4
Perspiration, acidic
ISO 105-E04
5
Perspiration, alkaline
ISO 105-E04
5
Dry Cleaning
--- 5
Chlorite bleach
--- 5
Chlorine 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.

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

Related Products

Product Name Short Description Description
TEXWHITE-2836 OBA with Redder tone

An optical brightener with a redder tone to obtain dazzling white and good sublimation fastness for polyester and its blend. It is suitable for exhaust as well as pad application.
TEXWHITE-945 OBA with Redder -Neutral white tone

An optical brightener with redder-neutral white tone for polyester and its blend. It is suitable for exhaust as well as pad application. It is stable to alkaline pH and peroxide. It can be used to combine scouring and weight reduction.
TEXWHITE-A OBA with Neutral tone

A low temperature curable optical brightener with a neutral tone and good light-fastness for polyester and its blend. It is suitable for exhaust as well as pad application.
TEXWHITE-SFN OBA with Bluish violet tone

A low temperature curable optical brightener with bluish-violet tone to obtain brilliant white and high sublimation fastness for polyester and its blend. It is suitable for exhaust as well as pad application.
WHITEX-2357 OBA for Bluish tone

A low temperature curable optical brightener with bluer tone to obtain brilliant white and high sublimation fastness for polyester and its blend. It is suitable for exhaust as well as pad application. It is stable to peroxide.

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