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Commercial Optical Brightener

Commercial Optical Brightener
Commercial Optical Brightener
Product Code : EUROPAL BBU LIQUID
Brand Name : PONDY AGRO
Trade Information
  • Price
  • Minimum Order Quantity
  • 100 Kilograms
  • Payment Terms
  • Cash in Advance (CID), Cheque, Others
  • Supply Ability
  • 150 Ton Per Month Per Month
  • Delivery Time
  • Days
  • Sample Available
  • Yes
  • Sample Policy
  • Free samples are available
  • Packaging Details
  • As per customer requirement.
  • Main Export Market(s)
  • Asia
  • Main Domestic Market
  • All India
Product Description

We are a leading company specializing in the business of offering our clients Optical Brightener For Paper. It has medium affinity and hence suitable for continuous and exhaust applications. At our sound processing unit, we use best quality compounds to process this brightener. It is easily soluble in lukewarm light water giving a clear faintly fluorescent blue colored solution. We offer Optical Brightener For Paper at market leading prices to clients.

Features:

 

  • Easy to apply
  • Yellowish color liquid
  • Soluble in all proportions

EUROPAL BBU LIQUID

TECHNICAL SPECIFICATIONS

OPTICAL BRIGHTENING AGENT FOR PAPER AND PULP

GENERAL PROPERTIES

C.I.No.

24

APPEARANCE

Yellowish colour Liquid

Chemical Constitution

Stilbene sulphonic acid derivative (Tetra Sulfonic)

CHARACTER

Anionic

SOLUBILITY

Easily soluble in lukewarm light water giving a clear faintly fluorescent blue coloured solution

pH(1% solution)

7.0 - 8.0

SHADE

Bluish white

STABILITY

The liquid is indefintely stable when stored in a cool and dry place away

FASTNESS

The white effect of EUROPAL 2BH on the fibre is fast to light, washing, chlorine, acid alkali perspiration and heat.

RESISTANCE:

Hydrogen peroxide

Very good

Sodium chloride

Moderate

Chlorine pH 11

Fairly good

Alkali

Very good

IN PAPER

EUROPAL IN BEATER: It is mostly applied in the beater. The required quantity depends upon the intensity of the desired white, on the self colour of the material used. raw cellulose, fillers, sizing agents etc., In beater dyeing 0.02- 1% to the weight of pulp of EUROPAL BBU brings out maximum results. The temperature content should be maximum 40* C and pH value of the circulating water in the beater may be maintained within the limit of 6.5 – 8.0. Europal BBU is first dissolved in some hot water & then it is diluted with cold water and added in small portions to the material in front of the material soil. Europal BBU can also be added while working in refiner or in the tub under neutral conditions. Immediately after the goods are transferred to beater containing water Europal BBU must be added. Europal BBU can also be applied with the usual shading dyestuffs.

EUROPAL 2BH IN DIPPING PROCESS: It is essential to whiten the materials before it is submitted to an alter-treatment (Creaping, impregnation). In dip dyeing the paper is dipped in solution containing 0.03 – 0.05% of Europal BBU It is in the interest of best whitening effect to add tiny quantities of ammonia in acidic media.

EUROPAL IN SURFACE DYEING: Fillers used for the manufacture of coated papers are more or less yellowish of greyish. Even in this case an addition of Europal BBU to the coating of dyeing liquor can improve of the white effect considerably. The amount of Europal BBU depends on the white effect desired. The addition of Europal BBU may be between 0.02 – 0.06 gms per litre of the coating mixture. However for the thick coatings more quantity of Europal BBU is required.


PONDY AGRO CHEMICALS (P) LTD.

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