Zhengzhou Runye Chemical Co., Ltd
                                                                                                           
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China Optical Brightener PF - 99% Purity Fluorescent Whitener for PVC Plastics with 199-201°C Melting Point for sale

Optical Brightener PF - 99% Purity Fluorescent Whitener for PVC Plastics with 199-201°C Melting Point

Price Negotiable
Price: Negotiable
MOQ: 1 ton
Delivery Time: Negotiable
Brand: RUNYE
Product Description
Product Overview

Optical Brightener PF is a high-performance disulfonic distyrylbiphenyl biphenyl compound designed for superior whitening effects in various industrial applications. This fluorescent brightener offers exceptional heat resistance and stability while maintaining excellent whitening properties.

Technical Specifications
Parameter Specification
Product Name Optical Brightener PF
Other Name Fluorescent Brightener
CAS No. 7128-64-5
Einecs No. 230-426-4
Appearance Light Yellow Powder
Specification 99%
Molecular Formula C26H26N2O2S
Molecular Weight 430.56
Melting Point 199-201 °C
Boiling Point 531.2±45.0 °C (Predicted)
Key Performance Benefits
  • Excellent resistance to heat up to 200°C
  • Exceptional whitening properties with brilliant bluish cast
  • Good light fastness and low volatility characteristics
  • Soluble in organic solvents for easy integration
  • Good compatibility with various substrates and materials
  • High stability with hypochlorite sodium for bleaching resistance
Primary Applications

This fluorescent brightener is specifically designed for high-temperature applications in plastic molding processes. It delivers superior whitening effects for polyester fibers, cotton blends, and various plastic products including PVC applications. The product is also suitable for whitening polyester raw liquid due to its excellent heat resistance and light stability.

Packaging & Storage
Packaging: 25kg fibre drums
Quantity: Approximately 5.25 metric tons per 20-foot container (without pallets)
Storage: Keep in cool, dry place to maintain product integrity
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Runye Chemical Co., Ltd
Location 11th floor, Leding Square, Power Plant Road, Zhongyuan District, Zhengzhou, Henan, China

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