Optical Brightener OB cas7128-64-5

Short Description:

OBcas7128-64-5 is a special optical brightener, mainly used in the textile industry. This chemical optical brightener belongs to the stilbene family, which ensures that it delivers high-quality performance to achieve bright, vibrant colors in a wide range of textile products. It is widely recognized for its excellent whitening effect on fabrics, ensuring textiles appear radiant and visually appealing.

With its professional grade formulation, OBcas7128-64-5 offers significant advantages in textile production. It has a high affinity for a wide range of natural and synthetic fibers including cotton, polyester and nylon, making it suitable for a wide range of textile applications. This optical brightener effectively corrects dullness and discoloration in fabrics for a brighter, more attractive appearance.

OBcas7128-64-5 penetrates deeply into the fabric structure, ensuring long-lasting brightness even after numerous washes. It has excellent resistance to washing, light and heat, ensuring the durability and stability of the brightness of textiles. Moreover, the fluorescent whitening agent is compatible with different dyeing processes, will not adversely affect the dyeing performance of textiles, and is conveniently integrated into existing production processes.

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Product Detail

Product Tags

OBcas7128-64-5 belongs to the stilbene family, which ensures its superior performance as an optical brightener.

Application: This fluorescent whitening agent is widely used in the textile industry, such as clothing, bedding, curtains and upholstery, etc., where vivid and bright colors are highly required.

Features

Excellent whitening effect: OBcas7128-64-5 effectively corrects discoloration and dullness, giving the fabric a bright and beautiful appearance.

High affinity: suitable for different natural and synthetic fibers including cotton, polyester and nylon, making it useful for a variety of fabric applications.

Long Lasting Brightness: The deep penetration of OBcas7128-64-5 ensures long lasting brightness even after repeated washings, maintaining the visual appeal of the fabric over time.

Excellent resistance: This optical brightener has high resistance to washing, light and heat, ensuring stable and long-lasting brightness.

Compatibility: OBcas7128-64-5 can be easily integrated into existing dyeing processes without affecting the overall dyeing performance of the textile.

Specification

Appearance	Light green powder	Conform
Content (%)	≥99.0	99.3
Melting point (°)	198-203	199.9-202.3
Fineness	Pass 200 mesh	Pass 200 mesh
Ash (%)	≤0.3	0.12
Volatile matter (%)	≤0.5	0.2