CAREWHITE-PAS

CAREWHITE-PAS | OBA with Violet tone

Product Information

Carewhite-PAS is an optical brightening agent for polyamide, wool, silk, cellulosic fibres and their blends. It can be applied by exhaust as well as by continuous process. Fabric treated with Carewhite-PAS offers violetish white shade on the treated substrate. Carewhite-PAS shows good stability to wide range of pH. Carewhite-PAS shows good light fastness.

Key Features & Benefits
Key Features Benefits
Violetish white shade
Brilliant whites can be obtained
Stable at wide range of pH
Stable to reductive bleach
General Characteristics
Physical appearance
Lemon yellow to yellow liquid
Ionic nature Anionic
pH of 1% solution 9.5 +/- 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: 1-2%
  • Bath pH: 4.0-5.0
  • Bath Temp: 95-100 deg.C
  • Time: 30-40 mins

STABILITY & FASTNESS PROPERTIES:

Stability to:
Remarks
Peroxide bleach
Stable
Reduction bleach (hydro sulphite based)
Stable
Chlorite bleach
Not Stable
Hard water, ppm (Ca)
Not Stable
pH
2-12
Compatibility with softeners
Compatible
Fastness properties
Methods
Rating
Light fastness
ISO 105-B02
3 - 4
Wash fastness, 60 deg.C
ISO 105-C06 C1
5
Wash fastness, 90 deg.C
ISO 105-C06 E1
3
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
4-5
Chlorine bleach
--- 4-5
Chlorite bleach
--- 1

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

Related Products

Product Name Short Description Description
SARAWHITE-CLE OBA with Violet tone

A high light fastness (grade 5) optical brightening agent for Polyamides.