ABOUT JiLin Polymership

Advancing PEEK Materials Through Independent Innovation

JiLin Polymership Co.,Ltd. focuses on the research, development and industrialization of high-performance polymer materials centered on CNPEEK®.

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Jilin Juke Advanced Materials production base
COMPANY HISTORY

From PEEK Research to an Integrated Industrial Platform

Our development path covers material research, production expansion, application development and long-term cooperation across high-performance industries.

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Development history of Jilin Juke Advanced Materials
CORPORATE CULTURE

Focused Teams, Technical Depth and Shared Growth

We pursue independent innovation, disciplined manufacturing, efficient collaboration and application-oriented technical service.

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Corporate culture at Jilin Juke Advanced Materials
QUALIFICATIONS & HONORS

Quality and Intellectual Property You Can Verify

Review trademarks, patents, technical documents and supporting qualifications associated with our materials and services.

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Certificates and qualifications
AEROSPACE APPLICATIONS

Lightweight Materials for Demanding Flight Systems

CNPEEK® materials support aerospace components requiring high-temperature resistance, low weight, dimensional stability, chemical resistance and long-term mechanical performance.

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CNPEEK aerospace applications
TRANSPORTATION APPLICATIONS

Reliable PEEK Solutions for Mobility Systems

High-performance PEEK materials are suitable for precision transportation components requiring wear resistance, low weight, dimensional stability and durable mechanical performance.

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CNPEEK transportation applications
INDUSTRIAL ENERGY

Engineered for Harsh Industrial Environments

CNPEEK® supports industrial and energy equipment exposed to heat, chemicals, friction, pressure and demanding continuous operating conditions.

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CNPEEK industrial energy applications
ELECTRONIC EQUIPMENT

Stable Performance for Precision Electronic Systems

PEEK materials provide insulation, dimensional accuracy, heat resistance and long-term stability for electronic, semiconductor and precision equipment applications.

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CNPEEK electronic equipment applications
MEDICAL APPLICATIONS

Biocompatible and Radiolucent Material Solutions

High-performance PEEK is suitable for medical instruments, orthopedic components and healthcare applications requiring strength, biocompatibility, radiolucency and lightweight design.

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CNPEEK medical applications
HIGH-SPEED RAIL

Durable Materials for Advanced Rail Systems

CNPEEK® materials support high-speed rail components requiring wear resistance, structural reliability, thermal stability and long service life.

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CNPEEK high-speed rail applications
99%+PURITY
High-Purity Resin

CNPEEK-G

Virgin Resin Pellets

High-purity PEEK pellets with purity above 99%, available in multiple viscosity grades for extrusion, injection and melt processing.

Material FormVirgin Pellets
AppearancePale yellow plastic pellets
Viscosity RangeUltra-High to Low
Grade Count5 Product Grades
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Grade Portfolio

Virgin PEEK Pellet Grades

Select viscosity and formulation according to processing method and target performance.

No.GradeModel NameMFR, g/10 minApplications & Characteristics
01045GUltra-High Viscosity Virgin PEEK Pellets< 8.00Profile extrusion; high temperature, insulation, flame, chemical and wear resistance
02035GStandard High Viscosity Virgin PEEK Pellets8.00–12.00Profile extrusion and injection molding
03030GStandard Medium Viscosity Virgin PEEK Pellets15.01–19.00Profile extrusion and injection molding
04030G-UStandard Medium Viscosity Ultra-Virgin PEEK Pellets15.01–19.00Ultra-filtered wire and cable grade; profile extrusion
05015GStandard Low Viscosity Virgin PEEK Pellets70.01–90.00Profile extrusion and injection molding
Technical Overview

Processing & Product Features

Recommended ProcessesInjection molding · Extrusion molding · Melt spinning
High temperature resistanceHydrolysis resistanceChemical resistanceLow densityElectrical insulationCreep resistanceRadiation resistanceSelf-lubricatingHigh mechanical strengthFlame retardancyLow smoke emissionFatigue resistanceDimensional stabilityBiocompatibility
Drying150°C / 2 hours
Barrel zonesRear 360°C · Middle 365°C · Front 370°C
Nozzle380°C
Mold180–200°C

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Share your application, processing method and performance targets with our technical team.

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Supplier: Jilin Jufeng Advanced Materials Co., Ltd. · CNPEEK® product series
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