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Optical Brightener CBS-X

Description

Optical Brightener CBS-X is a water-soluble fluorescent whitening agent known for its high brightness and excellent optical efficiency. It is commonly used in transparent or lightly tinted plastic products and is suitable for water-based processing or coating systems.

Mechanism & Features

  • Strong whitening performance at very low dosage
  • Excellent solubility and dispersion in water-based systems
  • Bright blue fluorescence with clean visual impact
  • Safe and effective for clear packaging and consumer goods

Technical Specifications

  • Appearance: Light yellow powder or granule
  • Melting Point: ~210°C
  • Recommended dosage: 0.005%–0.02%

Applications

  • Transparent plastic films and injection parts
  • Water-based coatings and adhesives
  • Clear PP, PET, and PVC containers
  • Cleaning agent and detergent packaging

Usage Recommendations

  • Maximizes brightness without affecting transparency
  • Low usage cost with high optical return
  • Excellent for high-clarity and transparent plastic applications

FAQ

  1. Is CBS-X safe for use in food packaging?

Yes, it is compliant with many international standards. Contact us for specific certifications.

  1. Can it be used in plastic extrusion?

Yes, though it is more commonly used in coatings and films with water-based carriers.

  1. Will CBS-X affect color matching?

It enhances whiteness and can help reduce yellow tint, making color matching easier in clear bases.

  1. What is the storage condition?

Store in a cool, dry place, sealed, and away from direct light.

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