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G-PAEK™ 1120FEP

1 of 11 products in this brand
G-PAEK™ 1120FEP is Ultra High Performance Thermoplastic polymer, 20% PTFE blended in Polyether Ketone, semi-crystalline fine powder suitable for compression molding, milky white in color.

Polymer Name: Polyether Ketone (PEK)

Processing Methods: Compression Molding, Injection Molding

Fillers Included: PTFE

Flexural Modulus: 4100.0 - 4100.0 MPa

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Recommended Applications

Suitable for high temperature applications, where higher strength & less coefficient of Friction in load-bearing applications. e.g. Valve Seat & Mechanical Seal is required. Chemically resistant to aggressive environments, suitable for valve sheet application in ball valves.

Properties

Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Strength164MPaASTM D 790
Elongation at Break2%ASTM D 638
Flexural Modulus4.1GPaASTM D 790
Izod Impact Strength(Notched)45J/mASTM D 256
Izod Impact Strength(Un-notched)No BreakJ/mASTM D 256
Tensile Modulus5 - 8GPaASTM D 638
Tensile Strength85MPaASTM D 638
Typical Properties
ValueUnitsTest Method / Conditions
Hardness-Shore DD 2240-05
Bulk Density0.3g/ccASTM D 1895B
Density at 23°C1.4g/cc
Mold Shrinkage (410°C nozzle, 220°C Mold) ( Across Flow)1.9%
Mold Shrinkage (410°C nozzle, 220°C Mold) ( Along Flow)1.4%
Rockwell Hardness-785/M Scale
Water Absorption (24h, 23°C)0.07%ASTM D 570-98
Thermal Properties
ValueUnitsTest Method / Conditions
Continuous Use Temperature (Expected)280°CUL 746B
Glass Transition Temperature (Tg)152°CASTM D 3418
Melting Point (Tm)372°CASTM D 3418
Flammability
ValueUnitsTest Method / Conditions
FlammabilityV-0UL 94/0.8 mm
Processing Parameters
ValueUnitsTest Method / Conditions
Drying Temperature at 150°C4-6hr
Hopper/ Throat Temperature60-80°C
Mold Temperature200-220°C
Nozzle Temperature400°C
Temperature Settings390-400°C
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Viscosity at 400°C300-350Pa.sASTM D 3835

Regulatory & Compliance

Certifications & Compliance