Fluorescent Optical Whitening Agents Optical Brightener 4BK for Textile Fabric

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Fluorescent Optical Whitening Agents Optical Brightener 4BK for Textile Fabric

Textile uses- 4BK Optical Brightener.

LOADING IMAGES

main parameter :

Brand:
iSuoChem
Item No.:
4BK
Color:
Yellowish
Appearance:
powder

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specification

Textile uses - Optical Brightener 4BK, also known as fluorescent whitening agent 4BK or optical whitening agent 4BK for textile industries.

Optical brightener for TEXTILES

Product Details:

Product name: Optical Brightener 4BK

Other OBA in Textiles: Optical Brightener Agent MST, BAC, BAC, CXT, VBL

CAS NO.: 12768-91-1

C.I. No. : 113

Brand Code: iSuoChem®

Chemical Name: 2.5-bis-(benzoxazol-2-)thiophene

Appearance: Light yellow powder

Molecular formula: C40H40N12O16S4.4Na

Fineness (passing 250 μ Amount of residue on mm sieve): ≤5%

Water content: ≤5%

Detailed Pictures

optical brightener 4BK pictures

Features of 4BK Optical brightener

1. Excellent whitening performance, Excellent Brightening performance, and Slight bluish shade

2. Chemical stability, and high light stability.

Applications

Optical Brightener 4BK, is a Fluorescent whitening agent can be mainly used for whitening cotton, polyester, cotton blended fabrics and one-bath whitening of cotton blended fabrics.

optical brightener 4BK packages

Packing and Quantity of Optical Brightener 4BK:
25kgs fibre drum or paper bags, cartons based on your requirements.
Storage: Keep in cool and dry place, far away from high temperature and sunshine.