Zhengzhou Runye Chemical Co., Ltd
                                                                                                           
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Optical Brightener ER 99% for Polyester & Nylon Fibers with 531.2°C High-Temperature Resistance

Price Negotiable
Price: Negotiable
MOQ: 1 ton
Delivery Time: Negotiable
Brand: RUNYE
Product Description
Product Specifications
Product Name Optical Brightener ER
Other Name Fluorescent Brightener ER
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)
Application Auxiliary Agents
Product Overview
Optical Brightener ER delivers exceptional thermal stability with specialized whitening performance, providing noticeable brightening effects, excellent light stability, and minimal volatility. This compound is soluble in organic solvents and demonstrates superior compatibility across various substrates.
Key Features
  • High whitening strength with powerful fluorescence properties
  • Broad application scope suitable for polyester, nylon fiber, and various plastic materials
  • Excellent high-temperature resistance up to 531.2°C
Applications
  • Whitening treatment for polyester fiber, nylon fiber, and polypropylene fiber
  • Brightening applications for polypropylene plastics, hard PVC, ABS, EVA, polystyrene, and Makrolon
  • Compatible with polyester and nylon manufacturing processes
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Company Zhengzhou Runye Chemical Co., Ltd
Location 11th floor, Leding Square, Power Plant Road, Zhongyuan District, Zhengzhou, Henan, China

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