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Optical Brightener MST for Resin Processing & Dyeing | C.I. Fluorescent Brightener 264 | CAS No. 68971-49-3

Short Description:

Optical Brightener MST (C.I. Fluorescent Brightener 264, CAS No. 68971-49-3) is an amber liquid fluorescent whitening agent designed for textile finishing and dyeing applications.It is suitable for resin processing, pad dyeing and exhaust dyeing, helping improve the perceived whiteness, brightness and overall visual appearance of treated textiles.


Product Detail

Product Tags

Key Features

Versatile Textile Processing

Suitable for use in resin finishing and different textile dyeing processes.

Enhanced Optical Appearance

Helps improve perceived whiteness and brightness while enhancing the visual appearance of treated textiles.

Liquid Product Form

Supplied as an amber liquid for convenient incorporation into textile processing systems.

Consistent Product Specification

Available with a standard strength specification of 74 ± 1.

Product Information

Item Information
Product Name Optical Brightener MST
C.I. Name C.I. Fluorescent Brightener 264
CAS No. 68971-49-3
Molecular Weight 1371.14
Appearance Amber liquid
Strength 74 ± 1
Main Applications Resin processing, pad dyeing and exhaust dyeing

Typical Applications

Resin Processing

Optical Brightener MST can be used in textile resin-processing and finishing applications to improve perceived whiteness, brightness and overall visual appearance.

Pad Dyeing

MST is suitable for pad-dyeing processes where fluorescent whitening and improved textile brightness are required.

Exhaust Dyeing

Optical Brightener MST can also be used in exhaust-dyeing processes to enhance the perceived whiteness and brightness of treated textiles.

Regular Packaging

Standard packaging is 25 kg per drum. Other packaging options can be customized according to customer requirements.

Customized Product Options

Customized Optical Brightener MST solutions are available based on customers' specific application requirements, processing conditions and performance objectives.




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