Fluoropolymers / Alfa Chemistry
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PEEK, Sheet, Natural, Calendered

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Catalog Number ACMA00045187
Description PEEK (polyetheretherketone) is a high-performance engineering plastic with outstanding resistance to harsh chemicals, and excellent mechanical strength and dimensional stability. It offers hydrolysis resistance to steam, water, and sea water. PEEK has the ability to maintain stiffness at high temperatures and is suitable for continuous use at temperatures up to 338°F (170 °C). This engineering plastic has a proven track record in challenging environments such as aerospace, oil and gas, food and beverage processing, and semiconductor.
Application PEEK is widely used for:
Semiconductor machinery components
Aerospace parts
Bushings, bearings, seals, and back-up rings
Pump and valve components
Vacuum wand handles
Down hole electrical connectors
Medical instrument parts
Food processing machinery components

Appendix

PEEK, Sheet, Natural, Calendered
LengthShapeThicknessWidthMFG Method
2000.0001 mmSheet/Film1 mm1000.0005 mmCalendered
2000.0001 mmSheet/Film3 mm1000.0005 mmCalendered
2000.0001 mmSheet/Film5 mm1000.0005 mmCalendered
Color Natural / White
Dielectric Strength 480 V/mil
Elongation At Break 60%
Feature Strong and stiff
Chemical resistant, hydrolysis resistant, autoclavable
Easy to machine and fabricate
Good mechanical properties at elevated temperatures
UL 94 V-0 flammability rating (0.059" thickness)
Very low smoke and toxic gas emissions when exposed to flame
Flexural Modulus 590,000 psi
Flexural Strength 24,600 psi
Friction Coefficient 0.25
Hardness M105, R126, Shore D 85
Heat Deflection Temperature - / 306 °F (66psi / 264psi)
Izod Impact-Notched 1.6 ft-lbs/in of notch
Linear Thermal Expansion Coefficient 2.6 in/in/°F x 10-5
Max Service Temperature 480 °F (Max Continuous Service Temperature in Air)
Specific Gravity 1.32
Tensile Modulus Of Elasticity 490,000 psi
Tensile Strength 14,000 psi
Type Sheet
Water Absorption 0.50% (Immersion 24 Hours)

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