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Optical Brightener FP-127

Description

Optical Brightener FP-127 is a general-purpose fluorescent whitening agent used to improve brightness and reduce yellowing in plastics. It works well with PVC, PS, ABS, and other commonly used polymers, making it ideal for wide industrial use.

Mechanism & Features

  • Strong brightening effect at low dosage
  • Excellent stability during processing
  • Good dispersibility in plastic resins
  • Clean blue-white shade improves surface look

Technical Specifications

  • Appearance: Light yellow powder
  • Melting Point: ~219°C
  • Recommended dosage: 0.01%–0.05%

Applications

  • PVC pipes, films, and sheets
  • Household plastic products
  • Electronic parts with PS or ABS
  • Masterbatches and compounds

Usage Recommendations

  • Effective whitening across multiple resin types
  • Easy to use in both virgin and recycled plastics
  • Minimizes visual defects and yellow tint

FAQ

  1. Can FP-127 be used in transparent applications?

It provides moderate haze, best for opaque or semi-clear items.

  1. Does it work in high-heat conditions?

Yes. It maintains stability in most plastic processing temperatures.

  1. Can it be combined with color masterbatches?

Yes, it helps improve brightness and color definition when used with pigments.

  1. What packaging options are available?

Standard 25kg fiber drums or custom packing on request.

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