PPS Engineering Plastic
PPS Material Overview
PPS (Polyphenylene Sulfide) is a crystalline, linear high-performance engineering thermoplastic with a highly stable aromatic ring and sulfur structure. The source brochure states a melting point of 280°C and highlights its outstanding heat resistance, flame retardancy, chemical resistance, dimensional stability and electrical performance.
The brochure presents PPS as a material for demanding environments involving high temperature, mechanical loading, chemical exposure, wear and electrical insulation. It also describes PPS as having high strength and modulus, low creep and low stress relaxation, making it suitable for long-term loaded mechanical components.
Key Performance Characteristics
| Недвижимость | Source-based description |
| High-temperature capability | The brochure indicates allowable working temperatures up to 260°C and describes long-term use in environments above 230°C; actual limits depend on grade, load and service conditions. |
| Melting point | 280°C as stated in the source brochure. |
| Heat distortion resistance | Heat distortion temperature is stated as above 260°C. |
| Химическая стойкость | Strong resistance to many chemicals and solvents; suitable for chemical, petroleum and corrosion-resistant applications. |
| Flame retardancy | Good inherent flame-retardant performance is highlighted by the source. |
| Mechanical performance | High hardness, rigidity, strength and modulus, with low creep and low stress relaxation. |
| Wear resistance | Good wear performance for demanding mechanical and sliding-related components. |
| Radiation resistance | The brochure highlights resistance to gamma and X-ray radiation. |
| Electrical performance | Good electrical insulation performance and low dielectric constant; used in connectors, coil components and other electrical parts. |
| Dimensional stability | Good dimensional stability is emphasized for precision and high-temperature applications. |
| Термическая стабильность | Good stability at elevated temperature with resistance to thermal decomposition. |
| Processing | PPS can be formed through precision molding equipment such as injection and compression molding equipment. |
Available PPS Material Forms & Grades
The brochure shows PPS resin and several reinforced grades. Material forms include PPS plate/sheet, PPS rod, PPS tube and PPS film. The photographed material variants include PPS Resin, PPS-GF10, PPS-GF20, PPS-GF30, PPS-GF40 and PPS-GF1140. The detailed dimensional tables in the brochure provide specifications for PPS-Resin and PPS-GF40.
| Grade | Appearance shown | Source note |
| PPS Resin | Brown / tea-brown resin shown in brochure | Base PPS grade |
| PPS-GF10 | Natural / translucent | 10% glass-fiber reinforced grade shown |
| PPS-GF20 | Natural / translucent | 20% glass-fiber reinforced grade shown |
| PPS-GF30 | Натуральный | 30% glass-fiber reinforced grade shown |
| PPS-GF40 | Natural / black in finished products | 40% glass-fiber reinforced grade; full dimensional tables provided |
| PPS-GF1140 | Черный | Reinforced grade shown in brochure |
PPS Product Forms
| Product form | Typical source-supported positioning |
| PPS Sheet / Plate | Standard semi-finished material for machining into precision mechanical, electrical and structural parts. |
| PPS Rod | Round semi-finished stock for shafts, bushings, rollers, spacers and other machined components. |
| PPS Tube | Listed by the brochure as a PPS processed product; dimensional tube specifications are not provided in the source table. |
| PPS Film | Listed by the brochure as a processed PPS product for specialized applications. |
| Custom Machined Parts | Examples shown include gears, machined parts, bearing isolation components, connection posts, pump housings and combined electrode housings. |
Complete PPS Rod Specification
The following table reproduces the dimensional data from the source brochure. Density and weight units are intentionally retained exactly as printed in the brochure (KG/M³ and KG/M). Please confirm the order-specific technical data before final specification.
| Диаметр MM |
Tolerance MM |
PPS-Resin Плотность |
PPS-Resin Weight |
PPS-GF40 Плотность |
PPS-GF40 Weight |
| 8 | +0.5 - +1 | 1.38 | 0.08 | 1.67 | 0.09 |
| 10 | +0.4 - +0.6 | 1.38 | 0.12 | 1.67 | 0.16 |
| 12 | +0.3 - +0.9 | 1.38 | 0.18 | 1.67 | 0.21 |
| 15 | +0.6 - +1 | 1.38 | 0.28 | 1.67 | 0.33 |
| 20 | +0.3 - +1 | 1.38 | 0.48 | 1.67 | 0.58 |
| 25 | +0.3 - +1 | 1.38 | 0.75 | 1.67 | 0.91 |
| 30 | +0.4 - +1 | 1.38 | 1.10 | 1.67 | 1.34 |
| 35 | +0.2 - +1 | 1.38 | 1.45 | 1.67 | 1.75 |
| 40 | +0.2 - +1.5 | 1.38 | 1.84 | 1.67 | 2.23 |
| 45 | +0.3 - +1.5 | 1.38 | 2.37 | 1.67 | 2.87 |
| 50 | +0.4 - +2.0 | 1.38 | 2.89 | 1.67 | 3.51 |
| 55 | +0.5 - +3.0 | 1.38 | 3.49 | 1.67 | 4.22 |
| 60 | +0.8 - +2.0 | 1.38 | 4.12 | 1.67 | 4.97 |
| 65 | +0.8 - +2.0 | 1.38 | 4.80 | 1.67 | 5.81 |
| 70 | +0.5 - +3.0 | 1.38 | 5.62 | 1.67 | 6.79 |
| 75 | +0.5 - +3.0 | 1.38 | 6.45 | 1.67 | 7.81 |
| 80 | +0.5 - +3.0 | 1.38 | 7.43 | 1.67 | 8.99 |
| 90 | +0.5 - +3.0 | 1.38 | 9.56 | 1.67 | 11.6 |
| 100 | +0.5 - +3.0 | 1.38 | 11.7 | 1.67 | 14.2 |
Complete PPS Sheet / Plate Specification
| Thickness MM |
Tolerance MM |
PPS-Resin Плотность |
PPS-Resin Weight |
PPS-GF40 Плотность |
PPS-GF40 Weight |
| 6 | +0.2 - +0.7 | 1.38 | 7.2 | 1.67 | 8.7 |
| 8 | +0.2 - +0.7 | 1.38 | 9.1 | 1.67 | 11.1 |
| 10 | +0.2 - +1.2 | 1.38 | 11.7 | 1.67 | 14.1 |
| 12 | +0.3 - +1.5 | 1.38 | 13.4 | 1.67 | 16.2 |
| 15 | +0.3 - +1.5 | 1.38 | 16.9 | 1.67 | 20.4 |
| 20 | +0.3 - +1.5 | 1.38 | 22.5 | 1.67 | 27.2 |
| 25 | +0.3 - +1.5 | 1.38 | 27.9 | 1.67 | 33.7 |
| 30 | +0.5 - +2.5 | 1.38 | 33.1 | 1.67 | 40.1 |
| 35 | +0.5 - +2.5 | 1.38 | 38.2 | 1.67 | 46.2 |
| 40 | +0.5 - +2.5 | 1.38 | 44.1 | 1.67 | 53.4 |
| 45 | +0.5 - +2.5 | 1.38 | 49.3 | 1.67 | 59.7 |
| 50 | +0.5 - +2.5 | 1.38 | 54.9 | 1.67 | 66.5 |
| 60 | +0.5 - +3.5 | 1.38 | 64.7 | 1.67 | 73.8 |
| 80 | +0.5 - +5.0 | 1.38 | 86.5 | 1.67 | 104.7 |
| 100 | +0.5 - +5.0 | 1.38 | 10.93 | 1.67 | 132.2 |
Processing & Manufacturing
The source brochure describes PPS processing products as being produced through high-temperature forming, cooling and cutting. It also states that PPS materials are formed using precision molding equipment such as injection molding machines and compression molding equipment. Product selection and processing conditions should be matched to geometry, dimensions and required performance.
For Yozonetech supply, PPS semi-finished stock can be positioned for machining and application-specific parts. For custom components, drawings, dimensions, tolerances, operating temperature, load and chemical exposure should be reviewed before material and grade confirmation.
Приложения
| Application field | Examples stated or illustrated in the brochure |
| Автомобили | Carburetors, evaporators, vapor pumps, seat bases, water-tank components, exhaust-treatment parts, connectors, radiator parts, steering components, lighting parts, brake and clutch parts, sensors and oil-pump-related components. |
| Electrical & Electronics | Electrical connectors, coil tubes, solid-state relay components, motor parts, sensor components, sockets, coil frames, capacitor-related components, wire coverings and other electrical insulating parts. |
| Аэрокосмическая промышленность | High-temperature connectors, coil frames, seals and other components requiring heat, wear and electrical performance. |
| Machinery | Gears, bearing-related parts, wear-resistant components and precision mechanical parts operating under heat or load. |
| Chemical & Petroleum | Corrosion-resistant components, pipes, protective equipment, chemical equipment and specialized corrosion-resistant coatings. |
| Household Appliances | High-temperature and electrically functional components where dimensional stability and chemical resistance are required. |
Why PPS Is Selected for Demanding Components
PPS combines high-temperature capability, chemical stability, rigidity, electrical performance and dimensional stability in a single engineering thermoplastic. The source brochure specifically positions it for applications where conventional plastics may not provide sufficient heat, wear, corrosion or electrical performance.
For reinforced grades such as PPS-GF40, glass-fiber reinforcement provides a different material profile from unfilled PPS. Grade selection should therefore consider mechanical loading, dimensional requirements, temperature, wear, electrical requirements and the final machining or molding process.
Selection Guide
| Requirement | Recommended approach |
| Need a general PPS material | Consider PPS-Resin and confirm temperature, chemical and mechanical requirements. |
| Need reinforced semi-finished stock | Consider PPS-GF40 where the reinforced grade matches the design requirements. |
| Need a specific diameter | Use the rod table above and confirm tolerance and availability for the required diameter. |
| Need a specific plate thickness | Use the sheet table above and confirm stock condition, tolerance and cutting requirements. |
| Need PPS tube or film | These forms are listed in the brochure, but dimensional tables are not provided; request the exact size and technical data. |
| Need machined parts | Provide drawing, material grade, dimensions, tolerances, quantity and service conditions for review. |
Yozonetech Supply Support
Yozonetech supplies engineering plastics for industrial customers requiring reliable semi-finished stock and application-specific solutions. We can support PPS sheet and rod requirements, custom cutting and machined-component projects based on drawings and technical requirements. For material selection, please provide the application, working temperature, load, chemical media, dimensions, tolerance and required quantity.
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E-mail:ptfetube@yozonetech.cn








