Description

Poly(1,4-Phenylene Sulfide) (PPS) is a high-performance engineering thermoplastic known for its exceptional thermal stability, chemical resistance, and inherent flame retardancy. This material is critical for demanding applications where traditional plastics fail, offering a unique combination of mechanical strength and dimensional stability at elevated temperatures. It is essential for manufacturers in the automotive, electrical & electronics, and industrial sectors seeking reliable components for harsh environments.

Application

• Automotive Components: Under-the-hood parts, sensor housings, fuel system components, and pump impellers due to high heat and chemical resistance.
• Electrical & Electronics: Connectors, sockets, coil bobbins, and encapsulation materials where flame retardancy and high-temperature performance are required.
• Industrial Equipment: Chemical pump housings, valve components, filter plates, and bearings for corrosive fluid handling.
• Aerospace: Interior components, ducting, and structural parts requiring lightweight, flame/smoke/toxicity (FST) compliance.
• Coatings & Composites: Used as a matrix resin for high-performance composites and as a corrosion-resistant coating for metal substrates.
• Household Appliances: Components for irons, hair dryers, and microwave oven parts that must withstand heat.

Basic Information

Product Name	Poly(1,4-Phenylene Sulfide)
CAS No.	26125-40-6
Molecular Formula	(C6H4S)n
Molecular Weight	Varies (Polymer)
Synonyms	Polyphenylene Sulfide; PPS; Poly(p-phenylene sulfide); Poly(phenylene sulfide); Ryton® (Trade Name); Fortron® (Trade Name); Torelina® (Trade Name); 1,4-Benzenedithiol homopolymer
EINECS	247-515-0

Quality Control

Our Poly(1,4-Phenylene Sulfide) is manufactured under strict process controls to ensure batch-to-batch consistency. Quality is verified through a comprehensive suite of tests including melt flow rate, thermal analysis (DSC, TGA), and mechanical property evaluation. Certificates of Analysis (COA) detailing lot-specific data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. As a polymer, it is generally stable under these conditions for extended periods.

Specification

Item	Specification
Appearance	White to off-white granules/powder
Melting Point (DSC)	280 - 290 °C
Density	1.34 - 1.36 g/cm³
Melt Flow Rate (MFR)	Grade Dependent
Ash Content	< 0.1 %
Moisture Content	< 0.05 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.