PPS Plastic Material

PPS Sheet, Rod, Tube & Custom CNC Parts for OEM Buyers

PPS (polyphenylene sulfide) is a semi-crystalline high-performance engineering thermoplastic with excellent chemical resistance, dimensional stability, low moisture absorption, and high-temperature performance. Great Plastics supplies PPS sheet, rod, and tube, and manufactures custom PPS components to customer drawings.

±0.01mm

machining tolerance

24h

Rapid response

5-7 days

Fast Delivery

1 piece

MOQ

Overview

PPS Material Selection for Chemical Resistance and Dimensional Stability

PPS (polyphenylene sulfide) selection is not based on a single property value from a datasheet. Engineers typically evaluate PPS when components require a combination of heat resistance, chemical resistance, low moisture absorption, electrical insulation, and dimensional stability.Compared with other engineering plastics, PPS can provide a balanced combination of chemical resistance, dimensional stability, electrical performance, and cost efficiency for applications where materials such as PA, PTFE, PEI, or PEEK may not provide the optimal balance.Final material selection depends on PPS grade, reinforcement type, operating temperature, chemical exposure, mechanical loading, wear conditions, component geometry, and documentation requirements.

Stock Shapes & Custom Parts

PPS Stock Shapes & Custom Machined Parts

Great Plastics supplies PPS stock shapes and custom-machined components for industrial and OEM applications. Available grades, dimensions, and machining options are evaluated based on component requirements, operating conditions, and manufacturing needs.

PPS plastic sheet for precision machining and insulation components

PPS Sheets

Flat PPS plates for insulation, fixtures & gaskets, with chemical resistance and stable dimensions.

PPS plastic rod stock for CNC machined industrial components

PPS Rods

Solid PPS bars machined into bushings, spacers, rollers and precision cylindrical parts.

PPS plastic tube stock for chemical resistant and insulating applications

PPS Tubes

Hollow PPS tubing for sleeves, insulators and fluid parts with heat & chemical resistance.

custom CNC machined PPS plastic parts manufactured for OEM applications

Custom Machined Parts

CNC machined PPS parts per drawings/CAD/samples, available for prototype & production.

Need a specific PPS grade or size? Contact our engineering team to confirm material availability and machining options.

PPS库存形状 典型形式 成绩单 定制加工
PPS板材 板材或片材 未填充和加强选项 是的
PPS棒 圆杆 未填充和加强选项 是的
PPS管 管子或套管 部分成绩 是的
定制PPS零件 数控加工零件 年级特定 是的

Material Selection

PPS Plastic Grades and Material Options

PPS is available in several grades formulated for different mechanical, thermal, chemical, electrical, and wear requirements. Grade selection depends on operating temperature, mechanical load, chemical environment, wear conditions, and dimensional requirements.

glass filled and carbon filled PPS plastic grades

Virgin PPS

Unfilled PPS

Unfilled grade: chemical resistance, electrical insulation, low moisture absorption & stable dimension.

glass filled and carbon filled PPS plastic grades

GF30–GF40

Glass Fiber PPS

Glass filled for high stiffness, creep resistance and dimensional stability under load.

glass filled and carbon filled PPS plastic grades

CF

Carbon Fiber PPS

Carbon reinforced for high rigidity, wear resistance and low thermal expansion.

glass filled and carbon filled PPS plastic grades

Wear

Wear-Modified PPS

For sliding bushings, wear rings & guides with excellent friction and wear performance.

glass filled and carbon filled PPS plastic grades

Bearing

Specialty PPS

Custom specialty grade for strict electrical, cleanliness and high-purity requirements.

Performance Data

Key Properties of PPS Plastic Materials

The following sections summarize the principal engineering properties of PPS. Actual values vary by grade, reinforcement, processing method, temperature, and test conditions.

Mechanical Properties

PPS provides good strength and stiffness with low creep. Glass- and carbon-fiber reinforced grades provide higher strength, stiffness, dimensional stability, and load-bearing performance.

Thermal Properties

PPS has a glass transition temperature of approximately 85–90°C and a melting temperature of about 280–290°C. Typical continuous service temperature is approximately 220–230°C, depending on grade, load, and operating conditions.

Chemical Properties

PPS provides excellent resistance to many acids, bases, fuels, oils, and solvents, with good hydrolysis resistance. Chemical compatibility depends on the chemical, concentration, temperature, exposure time, stress, and PPS grade.

Electrical Properties

PPS provides good electrical insulation, high volume resistivity, and stable dielectric performance. Low moisture absorption helps maintain electrical properties in humid environments.

PPS Material Properties — Typical Values for Unfilled PPS

Property Unit PPS-1000 PPS-G1040
Tensile Strength MPa 79 167
Elongation % 23.0 2.3
Flexural Strength MPa 128 235
Flexural Modulus GPa 3.3 11.8
Specific Gravity g/cm³ 1.35 1.59
Water Absorption % 0.02 0.015
Heat Deflection Temperature °C 112 260
Continuous Operating Temperature °C 220 260
Glass Transition Temperature °C 88 -
Melting Point °C 278 -
Dielectric Strength kV/mm 15 18
Surface Resistivity Ω 10¹⁶ 10¹⁶

Note: Values are representative typical values from Great Plastics PPS datasheet and are not guaranteed specification values. Final material selection should be verified by grade, drawing, and service conditions.

Manufacturing Capability

PPS CNC Machining and Custom Components

Great Plastics provides CNC machining services for custom PPS components using PPS sheets, rods, tubes, and other stock shapes. Components are manufactured according to customer drawings, CAD files, samples, and application requirements.

We support prototype development, low-volume production, and OEM manufacturing programs for precision PPS parts.

CNC Milling & Turning
Precision Machining
Tight Tolerance Parts
Prototype Production
OEM Volume Manufacturing
Multi-Axis Machining
1–10,000+
Parts per Run
CMM
Inspection
24h
Quote Turnaround

Industry Use Cases

Applications of PPS Plastic Materials

PPS is selected for applications requiring a combination of heat resistance, chemical resistance, low moisture absorption, dimensional stability, electrical insulation, flame resistance, and wear performance.Application suitability depends on operating temperature, chemical exposure, mechanical loading, regulatory requirements, and the specific PPS grade selected.

Wafer handling, sockets & vacuum parts with stable dimension, chemical resistance and low contamination.

Semiconductor Equipment

PPS has low moisture absorption, chemical resistance, high dimensional stability and insulation.
Typical parts: fixtures, insulators, gaskets, handling components

Bushings, seals & bearings for heat, fluid, friction and heavy mechanical load environments.

Automotive Systems

PPS withstands high temperature, fuel and oil, with stable dimensions for automotive parts.
Typical parts: connectors, sensor parts, housings, pump components

High-temperature connectors & insulators for stable insulation and precise electrical performance.

Electrical & Electronic

PPS offers heat resistance, insulation, low moisture absorption and stable dielectric properties.
Typical parts: connectors, insulators, coil assemblies, sensor housings

Pump, valve & seal components resistant to chemicals, steam and elevated temperatures.

Chemical Processing

PPS resists acid, alkali, oil and solvents, with flame retardancy for chemical equipment.
Typical parts: valve seats, pump parts, gaskets, bushings

Precision Mechanical Engineering Plastic Parts

Precision Machinery

PPS has low moisture absorption, low creep and excellent dimensional stability.
Typical parts: positioning fixtures, guide blocks, gaskets, precision components

Instrumentation Engineering Plastic Parts

Industrial Equipment

PPS provides thermal stability, wear resistance and chemical resistance.
Typical parts: wear plates, rollers, bushings, sliding guides

Material Comparison

PPS vs. Other Engineering Plastics

PPS is selected when chemical resistance, low moisture absorption, dimensional stability, heat resistance, and cost need to be balanced. PPS is not universally better than PEEK, PTFE, PEI, POM, or Nylon; each material is suited to different engineering requirements.

Property PPS PEEK PTFE PEI POM Nylon (PA)
Temperature Resistance High; approximately 220–230 °C continuous when grade and conditions allow Higher extreme-temperature capability High temperature resistance under low load High amorphous heat resistance Moderate Moderate
Mechanical Strength Good; higher with reinforcement Higher toughness and strength Low load-bearing strength Good rigidity Good general strength Good toughness
Dimensional Stability Excellent low-moisture stability Excellent Poor under load Good Low moisture sensitivity Lower in humidity
Wear Resistance Good; better in wear grades Excellent Very low friction Moderate Good Good
Chemical Resistance Broad resistance to many chemicals Broad resistance in many environments Very high chemical inertness Limited against some solvents Limited against acids and bases Limited in hot water and humidity
Relative Cost Moderate High Low to moderate Moderate to high Low Low

PPS vs PEEK

Choose PPS when chemical resistance, dimensional stability, and cost control are important. Choose PEEK when higher temperature capability, mechanical strength, toughness, or fatigue resistance is required.

PPS vs PTFE

Choose PPS for structural or precision components requiring dimensional stability and load-bearing performance. Choose PTFE when very low friction and chemical resistance are the primary requirements.

PPS vs PEI

Choose PPS when chemical resistance, low moisture absorption, and dimensional stability are important. Choose PEI when an amorphous high-temperature material, transparency, or specific electrical performance is required.

PPS vs POM and Nylon

Choose PPS when higher temperature, chemical resistance, or dimensional stability is required. Choose POM or Nylon when operating conditions are less demanding and cost-effective general mechanical performance is the priority.

Related material links: PEEK Plastic Materials | PEI Plastic Materials | PAI Plastic Materials

Your Partner

Why Choose Great Plastics？

Great Plastics supports PPS material selection and custom component manufacturing by reviewing material grades, stock shapes, machining requirements, dimensional risks, inspection needs, and production requirements during the quotation process.Our engineering review considers PPS formulation, filler system, component geometry, machining sequence, tolerance requirements, and documentation needs before production.

01

PPS Grade Selection

PPS Grade Selection: Match PPS grades (unfilled, glass/carbon filled) by temperature, chemical, mechanical and electrical requirements.

02

Drawing Review and CNC Machining

Drawing Review And CNC Machining: Check drawings for feasibility; CNC mill, turn, drill and tap PPS components.

03

Inspection and Quality Documentation

Inspection And Quality Documentation: CMM inspection & quality records, supply material and inspection documents.

04

Custom PPS Component Production

Custom PPS Component Production: Optimize material and process to balance performance, cost and production efficiency.

Request a Quote for Custom PPS Plastic Components

Send your drawings, specifications, or part samples to our engineering team.

We’ll respond with material recommendations, pricing, and lead times within one business day.

Common Questions

Frequently Asked Questions

Quick answers to the questions engineers and procurement teams ask most about PPS materials.

What temperature can PPS withstand?

PPS can typically provide continuous service at approximately 220–230°C, depending on the grade, mechanical load, environment, and exposure duration. Its melting temperature is approximately 280–290°C, but melting temperature should not be used as the continuous service temperature.

Yes. PPS provides excellent resistance to many acids, bases, fuels, oils, and solvents. Chemical resistance depends on the chemical type, concentration, temperature, exposure time, mechanical stress, and PPS grade. For critical applications, refer to the applicable material data sheet.

PPS is not universally better than PEEK. PPS offers excellent chemical resistance, dimensional stability, low moisture absorption, and a lower material cost in many applications. PEEK generally provides higher temperature capability and mechanical performance for more demanding conditions.

Yes. PPS can be CNC milled, turned, drilled, threaded, and finished into precision components. Reinforced PPS grades may require suitable tooling and machining parameters because of their higher hardness and potential tool wear.

Common PPS options include unfilled, glass-filled, carbon-filled, wear-modified, and specialty grades. Great Plastics supplies PPS sheet, rod, and tube and manufactures custom PPS components according to customer drawings and specifications.