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PEEK · PI · PTFE — A Complete Engineered Material System

Nine material series and more than 40 standard grades, from neat polymers to carbon-fiber-reinforced compounds. Every grade is selected, compounded, molded and machined in-house.

Material Series

Nine Series. One System.

Each series is positioned for a specific application family, with confirmed and custom grades available.

01

PEEK Composite Materials

Reinforced & Composite

Carbon-fiber and glass-fiber reinforced PEEK compounds, sheets, rods and tubes delivering lightweight, high-stiffness structural performance.

PEEK CF30PEEK GF30CF-PEEK SheetCF-PEEK Rod

Typical applications: structural brackets, gearbox parts, pump & valve components

02

PEEK Profiles

Rod · Sheet · Tube

Extruded profiles in neat and reinforced PEEK grades for machining and fabrication — rod, sheet, tube and custom cross-sections.

PEEK neat RodPEEK Sheet/PlatePEEK TubeCarbon PEEK Tube

Typical applications: machined seals, spacers, custom-fabricated parts

03

Materials for Sealing

Sealing & Wear Grades

High-performance sealing materials and compounds engineered for pressure, temperature and chemical resistance in demanding sealing systems.

PEEK+PTFEPEEK+MoS₂PEEK neat

Typical applications: back-up rings, labyrinth seals, combined sealing rings

04

Petroleum & Petrochemicals

Downhole & High Pressure

H₂S-resistant, high-pressure components for downhole, valve and pipeline sealing systems in oil & gas operations.

PEEK neatPEEK reinforcedPEEK+PTFE

Typical applications: back-up rings, balance disc seals, valve parts, fracturing balls

05

Electronic Appliances

Insulation & Precision

Electrical insulation, connectors, coil frames and precision components with low outgassing and excellent dimensional stability.

PEEK neatPIPEEK insulation

Typical applications: insulation rings, connector parts, coil skeletons, electrode frames

06

Mechanical Equipment

Bearings & Wear Parts

Sliding bearings, wear rings, bushings and self-lubricating parts for pumps, gearboxes and automation equipment.

PEEK+MoS₂PEEK+PTFEPEEK GF30PEEK CF30

Typical applications: sliding bearings, flanged bushings, wear rings, thrust plates

07

Medical & Food

Biocompatible & Sterilizable

Biocompatible, sterilizable PEEK components for surgical, dental and food-contact applications under ISO 13485 manufacturing.

PEEK medical gradePIPTFE food grade

Typical applications: dental crowns, surgical instrument parts, food-contact components

08

Hydrogen Energy Equipment

Electrolysis & Storage

Electrolyzer seals, gas-liquid channel inserts and insulating components for green hydrogen production and storage systems.

PEEK neatPEEK reinforcedPTFE

Typical applications: electrolyzer gaskets, gas-liquid channel inserts, hydrogen seals

09

Robotics

Lightweight & Precise

Gearbox components, joint actuators and lightweight structural parts for robots and industrial automation.

PEEK CF30CF-PEEKPI

Typical applications: reducer gears, joint actuators, robot structural components

Grade & Application Table

40+ Grades, One Application Guide

Representative grades from the Luyang system. Custom compounding is available for every series.

Full 40-grade official list coming soon: the complete 40-grade catalog (grade codes + full property datasheets) will be provided by Luyang and used to replace this summary table.

Grade Base Reinforcement / Modification Key Properties Typical Applications
PEEK neat PEEK — (unfilled) Up to 260°C continuous service, UL94 V-0, high strength & toughness Sealing rings, bearings, structural & precision parts
PEEK CF30 PEEK 30% Carbon Fiber High stiffness, low creep, superior wear resistance Gears, structural brackets, robotics & pump parts
PEEK GF30 PEEK 30% Glass Fiber High rigidity, excellent dimensional stability Valve parts, flanged bushings, mechanical housings
PEEK + PTFE PEEK PTFE Modified Self-lubricating, low friction, reduced wear Sliding bearings, wear rings, guide components
PEEK + MoS₂ PEEK MoS₂ Modified Self-lubricating, low wear under sliding contact Bearing cages, thrust plates, rail sliders
CF-PEEK Plate PEEK Continuous Carbon Fiber Lightweight, very high specific strength & stiffness Aerospace & robotics structural components
PI (Polyimide) PI ~300°C continuous, radiation-resistant, high-temp strength Extreme-temperature seals, engine & avionics parts
PTFE PTFE COF ~0.04, nearly universal chemical resistance Seals, gaskets, slide liners, chemical components
PEEK CF30 Tube PEEK 30% Carbon Fiber High-stiffness tube, low weight, wear resistant Sleeves, rollers, mechanical equipment components
Grade To Be Confirmed 待补充 待补充 待补充 — official datasheet pending 待补充
Grade To Be Confirmed 待补充 待补充 待补充 — official datasheet pending 待补充
Grade To Be Confirmed 待补充 待补充 待补充 — official datasheet pending 待补充
Grade To Be Confirmed 待补充 待补充 待补充 — official datasheet pending 待补充
Grade To Be Confirmed 待补充 待补充 待补充 — official datasheet pending 待补充

Complete 40-grade official list: the full official 40-grade catalog from Luyang will replace this table once provided by the Luyang team.

Need the Right Grade for Your Application?

Send us your drawings and operating conditions — our engineers will recommend the right material within 12 hours.