501 Waterford, C Wing, C.D.Barfiwala Marg,

Juhu Lane, Andheri W, Mumbai 400 058, INDIA.


Phone: +91 22 42184218 • Fax: +91 22 42184350

Email: sales@sarex.com • Web: www.sarex.com

PRODUCT LITERATURE


SARAWHITE-CR


Product Information


Sarawhite-CR is an optical brightening agent for Acrylic fibres. It imparts good whiteness with bluish white to bluish tone on the treated substrate. It shows excellent whiteness in exhaust process. Sarawhite-CR shows good light fastness.

Key Features & Benefits


Key Features

Benefits

Stability

Stable to chlorite and acids

Bluish white tone

Good whiteness can be obtained

General Characteristics

Physical appearance :

Yellow liquid

Ionic nature

Cationic

pH of 1% solution

4 +/- 1

Miscibility

: Miscibile with water

Compatibility

: Compatible with cationic and nonionic products

Stability

: Stable to dilute acids and dilute alkalies

Application


Pad-Steam process

 

Exhaust process

 

Dosage

5-10 g/l

Dosage 0.5-1.0%

Pick-up

65-70 %

Bath pH

3.0-4.0

Bath pH

3.0-4.0

Bath Temp. :

95-100 deg.C

Steaming

100-105 deg.C

Time

30-40 mins.

 

10-30 mins.

 

 

STABILITY & FASTNESS PROPERTIES

 

Stability to

Remarks

Peroxide bleach

Stable

Reduction bleach

Stable

Chlorite bleach

Stable

Chlorine bleach

Stable

Hard water, ppm (Ca)

Stable

pH

< 6.5

Hydrosulphite

Stable

Compatibility with softeners

Compatible

Fastness properties

Methods

Rating

Light fastness

ISO 105-B02

4-5

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

4-5

Dry heat fixation, 210 deg.C

ISO 105-P01

4-5

Perspiration, acidic

ISO 105-E04

5

Perspiration, alkaline

ISO 105-E04

5

Dry cleaning (perchloroethylene)

ISO 105-D01

4-5

Sublimation

ISO 105-P01

4-5

Chlorine bleach

--

4-5

Chlorite bleach

--

4-5

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