RTP Lubricated PPSU: Strength, Heat Resistance & Precision

Polyphenylsulfone (PPSU) has become an important member of engineering plastics due to its excellent heat resistance, flame retardancy and mechanical strength. The lubricated grade PPSU series launched by RTP (Antep) not only maintains the high performance of PPSU but also further enhances the wear resistance and flowability of the material. It is widely used in fields such as medical devices, electronic and electrical appliances, and industrial parts, where strict requirements are placed on friction and dimensional stability. For purchasers, how to quickly select the appropriate materials among numerous models is the key to improving efficiency and reducing costs.

01 | Common Advantages 

All lubrication grade PPSU models have the following features:

  ・Excellent flame retardancy: UL94 V-0 fire resistance rating, meeting strict safety requirements.

  ・Stable heat resistance: The heat distortion temperature is as high as over 200°C, ensuring reliable performance in long-term working environments.

  ・Lubrication and wear resistance: It contains lubrication modification and is suitable for application scenarios that are sensitive to friction and wear.

  ・Good dimensional stability: Low shrinkage rate ensures the processing accuracy of parts and long-term usage stability.

  ・Excellent electrical insulation performance: Volume resistance as high as 10¹⁴ Ω·cm, meeting the demands of the electronic and electrical industry.

02 | Performance difference comparison

Main parameter comparison table

Star Rating Summary (Quick Reference for Purchasers

👉 Star summary enables purchasers to make quick comparisons:

  -Pursuing strength and rigidity → 1403 P TFE 10

  -Pursuing toughness and impact performance → 1499 X 85370

  -Pursuing balance and complex forming → 1499 P X 102560/102560A

  -Pursuing comprehensive versatility → 1400 P TFE 10

03 | Process adaptation

Lubricating grade PPSU material is suitable for injection molding, extrusion, thermoforming and other processes, and performs particularly well in the processing of complex parts in high-temperature environments. Its low shrinkage rate makes it highly suitable for the production of precision parts, capable of replacing some metal materials and reducing weight and cost.

04 | Market conditions and application trends

With the increasing demand for high-heat-resistant and low-friction engineering plastics in medical equipment, electronic and electrical appliances, and industrial parts, the market space for lubricated grade PPSU continues to expand

  ・Medical industry: used for surgical instruments, dental equipment, and sterilization environment components.

  ・Electronic and electrical: High-insulation parts, connectors, heat-resistant electrical enclosures.

  ・Industrial field: Wear-resistant sliding parts, pump and valve components, lightweight metal substitutes.

In the future, lubricated grade PPSU will occupy a larger share in metal substitution and high-end engineering plastics.

05 | Selection Guide

High strength + high rigidity requirements → 1403 P TFE 10

Impact resistance is preferred → 1499 X 85370

Comprehensive balance + complex parts → 1499P X 102560/102560A

Strong versatility, suitable for multiple uses → 1400 P TFE 10

06 | Juyuan supply advantage

As an international trader of plastic raw materials, Juyuan offers the full range of RTP (Antep) lubricated grade PPSU products:

Complete range of models: covering different strength, toughness and heat resistance grades.

Global supply chain: Efficient international transportation, ensuring delivery.

Professional selection consultation: Based on the application requirements of customers, we recommend the best material solutions.

Long-term partner: Helps customers reduce procurement risks and costs and enhance competitiveness.

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