Optical Brighteners - OBA,

Product Details:

We are leading supplier of Optical Brightener S Powder.it is an optical whitening agent.

Introduction

1. Gives bluish brightness. Versatile product for continuous, padding and exhaust (High/Low) temperature.
2. Suitable for a wide range of application temperature.
3. Highly Suitable for hydrogen peroxide bleaching and sodium hydrosulphite bleaching application.
4. Suitable for incorporating in printing paste for white discharge effect.

General properties
Appearance Fine greenish to yellowish powder
Chemical construction Derivative of stilebene disulphonic acid
Ionic Nature Anionic
Shade High bluish white effect

Other details
Exhaust with H2O2 bleach 0.2 - 1.0%
Exhaust on a bleached substrate 0.2 - 0.8%
Padding with H2O2 bleach 2.0 - 4.0 g/
Padding on a bleached substrate 1.0 - 3.0 g/
Padding with finishing chemicals 2.0 - 4.0 g/
Recommended Exhaust at room / high temperature and Padding
Application
Not recommended Resin application
STABILITY COMPATIBILITY
Hard water Up to 350ppm CaCo3
Hydrogen peroxide bleach Very good
Sodium hydrosulphite bleach Very good
Chlorine bleach Not stable

Fastness properties
Light (ISO 105-BO2) 3 - 4
Washing (test 1, 40.C) 5
Washing (test 3, 60.C) 4 - 5
Washing (test 4, 95.C) 4
Dry heat (30 s/180.C) 5
Perspiration (acid-alkaline) 5

Additional Information:

• Item Code: S powder
• Pay Mode Terms: T/T (Bank Transfer)
• Port of Dispatch: Surat
• Production Capacity: 50 tons per month
• Delivery Time: 3-4 days
• Packaging Details: 25 kg / 30 kg / 50 kg paper bag / HDPE drum

Product Details:

2B Powder

• Versatile product for continuous, padding and exhaust (High/Low) temperature
• Suitable over wide range of application temperature
• Highly Suitable for hydrogen peroxide bleaching and sodium hydrosulfite bleaching application
• Suitable for incorporating in printing paste for white discharge effect

General Properties:

• Appearance - Fine light greenish to yellowish powder
• Chemical construction - Derivative of stilbenedisulfonic acid
• Color Index No. - OBA 24
• Ionic Nature - Anionic
• Shade - Neutral to bluish white effect

Applications:

• Exhaust with H2O2 bleach : 0.3 - 1.0%
• Exhaust on bleached substrate : 0.2 - 0.8%
• Padding with H2O2 bleach : 2.0 - 4.0 g/
• Padding on bleached substrate : 1.0 - 3.0 g/
• Padding with finishing chemicals : 2.0 - 4.0 g/
• Recommended : Exhaust at room / high temperature and Padding Application
• Not recommended : Resin application

Stability & Compatibility:

• PH : 5 - 12
• Hard water : Up to 350ppm CaCo3
• Hydrogen peroxide bleach : Very good
• Sodium hydrosulphite bleach : Very good
• Chlorite bleach : Not stable
• Chlorine bleach : Not stable

Fastness Properties:

• Light (ISO 105-BO2) : 3 - 4
• Washing (test 1, 40.C) : 5
• Washing (test 3, 60.C) : 4 - 5
• Washing (test 4, 95.C) : 4
• Dry heat (30 s/180.C) : 5
• Perspiration (acid & alkaline) : 5

Storage:

• Store in cool and dry place away from direct sunlight and heat for better shelf-life

Additional Information:

• Item Code: 2BPowder
• Pay Mode Terms: T/T (Bank Transfer)
• Port of Dispatch: Surat
• Production Capacity: 100 tons per month
• Delivery Time: 3 days
• Packaging Details: 30 kg / 50 kg HDPE drums ,25 kg paper bags

Product Details:

Owing to our experience and knowledge of this domain, we are engaged in offering the best quality of Optical Brightener SI Liquid. Widely used in garment and textile industries, the offered liquid is processed from the premium quality. Optical Brightener SI Liquid ingredients. Processed under hygienic conditions, the offered liquid is rendered by us with tamper-proof packaging.

Features:

• Anionic in nature
• High density
• Excellent acid and alkali stability

Other details:

• Chemical Constitution Stilbene Disulphonic Acid Derivative
• CAS NO. 16470-24-9
• Colour Index No. OBA 220
• Ionic Character Anionic
• Solubility Can be diluted with water in any proportion. It is neutral to
• weakly alkaline and insensitive to medium hard water.
• Shade Bluish to neutral White
• Affinity Medium
• Stability with Chlorine Good on Fiber
• Stability with Peroxide (Alkaline) Good
• Stability with Hydrosulphite Good
• Stability with Alkalis Good
• Stability with Hard Water Good
• Stability with Acids Good
• Stability with Peroxide Good

Applications:

Padding Process:

• 1 to 3 GPL can be used in the conventional resin-finishing process (pH of resin bath must be above 5.0
• Otherwise, precipitation will occur). GK BRIGHT SI LIQUID is also suitable for application in Starch, PVA or similar type of Finishes

Exhaustion Process:

• Dosage 0.1 to 0.60 % ( On the weight of fabric)
• Process Time 20-30 Minutes
• PH Range 5.5-11
• Salt Addition 3-5 GPL Sodium Sulphate

Peroxide Cold Pad Batch Bleach:

• 2 to 5 gms per kg of goods are added to the impregnating
• Special Instructions
• Dilute Solutions must not be exposed to natural light
• Do not use Cationic Auxiliaries
• Heavy metal ions may interfere with the effect of anionic optical brighteners. This can be avoided by
• adding suitable chelating agents

Storage:

• Store in a cool and dry place away from direct sunlight and heat for better shelf-life

Additional Information:

• Item Code: SILiquid
• Pay Mode Terms: T/T (Bank Transfer)
• Port of Dispatch: Surat
• Production Capacity: 100 tons per month
• Delivery Time: 3-4 days
• Packaging Details: 50 kg HDPE drums

Product Details:

We are leading manufacturer of cotton optical brighteners which includes di-sulpho and tetra-sulpho group products.

Other details:

• Chemical Constitution-Stilbene Di Sulphonic Acid Derivative
• CAS NO.-16470-24-9
• Ionic Character-Anionic
• Solubility-Can be diluted with water in any proportion. It is neutral to weakly alkaline and insensitive to medium hard water.
• Shade-Bluish to neutral White
• Affinity-Medium

Additional Information:

• Pay Mode Terms: T/T (Bank Transfer)
• Port of Dispatch: Nhava Sheva
• Production Capacity: 100 Tons
• Delivery Time: 8 days
• Packaging Details: 50 kg HDPE Drums

Product Details:

We are leading supplier ofOptical Brightener HI Powder.

General Properties

Application Exhaust Padding Padding with a finish

• Self Dyeing 0.5 - 1.5% 0.20-1.0 g/l 0.50-1.0 g/l
• Topping 0.3 - 0.6% 0.20-0.5 g/l 0.10-0.5 g/l
• Recommended Exhaust application at room temperature and Padding

Application

Not recommended Resin finish application

Additional Information:

• Item Code: HI Powder
• Pay Mode Terms: T/T (Bank Transfer)
• Port of Dispatch: Surat
• Production Capacity: 50 tons
• Delivery Time: 3-4 days
• Packaging Details: 25 kg bag / 30 kg drum / 50 kg drum