
Natural Virgin PEEK Profiles
Outstanding rigidity and mechanical strength
Excellent creep resistance and fatigue resistance
Retains high tensile strength and flexural modulus above 200°C
Superior heat resistance with continuous operating temperature ranging from 240°C to 260°C
Excellent electrical insulation with low dielectric constant and low dielectric loss
Remarkable chemical resistance; resistant to nearly all chemicals except concentrated sulfuric acid
Excellent hot water and steam resistance, stable long-term service under 200°C steam environment
Superior flame retardancy: UL94 V-0 rating at thickness of only 1.6 mm
Extremely low smoke emission during combustion
Exceptional radiation resistance, ranking top among polymer materials in gamma ray resistance
Outstanding sliding performance with lower friction coefficient and wear rate than most plastics
Application of PEEK Profiles
Mechanical engineering industry
Pump and valve manufacturing
Electronics industry
Chemical industry
New energy sector
Food processing and medical industries
Automotive industry
Aerospace field
Processing Instructions
When turning or milling, remove the thermally aged surface layer by 0.5–1 mm in general.
Tungsten carbide cutters for aluminum alloys are recommended for milling operations.
For drilling, adopt the procedure of pilot small hole followed by reaming; avoid direct drilling with large-diameter bits.
Supply sufficient cutting fluid during machining to prevent material burning and tool adhesion.
Water-soluble cutting fluid is preferred.
Storage Guidelines
Store away from direct sunlight, moisture and oil contaminants.
Wrap unused PEEK products with protective film for preservation.
YILONG offers PEEK Sheet and PEEK Rod with stable high-temperature and mechanical performance, supporting precision turning, milling and drilling customized processing for medical, aerospace, new energy and chemical equipment. If you need technical data sheets, sample supply or bulk order quotations, feel free to contact us.
Email: yilong@yilonginsulation.com
Website: www.yilonginsulation.com
Mob/Whatsapp: +8615866869385