Optical Brightener PF Powder for PVC Pipes - 352-358°C Melting Point, 99% Purity Whitening Agent

Price Negotiable

Price: Negotiable

MOQ: 1 ton

Delivery Time: Negotiable

Brand: RUNYE

Product Description

Product Overview

Optical Brightener PF is a high-performance whitening agent specifically formulated for PVC pipes and various plastic applications. This slight greenish yellow powder delivers exceptional whitening strength and strong fluorescence properties.

Technical Specifications

Property	Specification
Chemical Name	Optical brightener PF
CAS Number	1533-45-5
Molecular Formula	C28H18N2O2
Molecular Weight	414.45
Appearance	Slight greenish yellow powder
Assay	99%
Melting Point	352-358°C
Ash Content	≤0.5%
Volatile Matter	≤0.5%

Key Features

High whitening strength with strong fluorescence properties
Wide application scope including polyester, nylon fibers and various plastics
Excellent high-temperature resistance up to 358°C
Consistent performance with 98-98.5% content purity

Applications

Whitening of polyester fiber, nylon fiber and polypropylene fiber
Whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
Use in polyester and nylon manufacturing processes

Recommended Dosage

Per 1000 kg material:

EVA, polypropylene fiber, nylon and Makrolon: 75-200g
Polyester fiber: 75-300g

Packaging & Storage

Available in 25 kg cartons, paper buckets, or paper bags according to customer requirements. Store in dry, dark conditions to maintain product integrity.