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 reliability under extreme conditions is non-negotiable. It is essential for manufacturers in the automotive, electrical & electronics, and industrial sectors seeking durable, lightweight components.

Application

• Automotive Components: Under-the-hood parts, fuel system components, sensors, and pump housings requiring high heat and chemical resistance.
• Electrical & Electronics: Connectors, sockets, bobbins, and housings for SMT processes due to its high thermal dimensional stability and UL94 V-0 rating.
• Industrial Equipment: Seals, bearings, valves, and pump impellers for chemical processing where corrosion resistance is paramount.
• Aerospace & Defense: Lightweight structural components and housings that must perform in harsh environments.
• Consumer Appliances: Components for irons, hair dryers, and microwave oven parts that are exposed to high temperatures.
• Filtration Systems: Filter fabrics and membranes for hot gas and liquid filtration.

Basic Information

Product Name	Poly(1,4-Phenylene Sulfide)
CAS No.	25212-74-2
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	246-747-1

Quality Control

Our Poly(1,4-Phenylene Sulfide) is manufactured under stringent process controls to ensure batch-to-batch consistency and high performance. Quality is verified through comprehensive testing including melt flow rate, thermal analysis (DSC, TGA), and mechanical property assessment. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light and moisture. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and open flames.

Specification

Item	Specification
Appearance	White to off-white granules/powder
Melting Point (DSC)	280 - 290 °C
Density	1.35 - 1.40 g/cm³
Melt Flow Rate (MFR)	Contact for details
Tensile Strength	Contact for details
Flexural Modulus	Contact for details
UL94 Flammability	V-0 (at specified thickness)
Ash Content	< 0.1 %

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