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TYPICAL PROPERTIES OF PEEK

Views:14     Author:Site Editor     Publish Time: 2020-05-08      Origin:Site

TYPICAL PROPERTIES OF PEEK


PropertiesTesting Standards or Instrument UnitK1K2 K3K4
100%PEEKIncluding 30% Glass FiberIncluding 30% Carbon Fiber Including 30% (Garbon Fiber +Graphite+PTFE)
Tensile Strength(23℃)ISO527MPa90155210134
Flexural Strength(23℃) ISO 178MPa150212298186
Compressive Strength (23℃) ISO 604MPa118215240150
Lzod Impact Strength
( unnotched)
ISO 180/IUkJ/m2No Fracture51 4032


THERMAL


PropertiesTesting Standards or Instrument UnitK1K2 K3K4
100%PEEKIncluding 30% Glass FiberIncluding 30% Carbon Fiber Including 30% (Garbon Fiber +Graphite+PTFE)
Melting Point ISO 11357343343343343
Heat Deflection TempISO 75-f163315315293
Continuous Service Temperature UL 74685 ℃260260260260
Coefficient Of Thermal Expansion ASTM D69610 -5℃4.7 2.2 1.5 2.2
Flammability Rating UL 94 V-0@mm1.51.51.50.75


ELECTRICAL


PropertiesTesting Standards or Instrument UnitK1K2 K3K4
100%PEEKIncluding 30% Glass FiberIncluding 30% Carbon Fiber Including 30% (Garbon Fiber +Graphite+PTFE)
Dielectric StrengthIEC 60243-1kV/mm 18 19--
Dielectric Constant IEC60250- 3.2 3.3--
Surface ResistivityIEC 90093Ω10151015 10106


OTHERS


PropertiesTesting Standards or Instrument UnitK1K2 K3K4
100%PEEKIncluding 30% Glass FiberIncluding 30% Carbon Fiber Including 30% (Garbon Fiber +Graphite+PTFE)
DensityISO 1183 g/cm31.3±0.021.5±0.02  1.4±0.021.43±0.02
HRC ISO 2039  HRR118 119 121 108
Friction Coefficient ASTM D3702  0.30-0.38 0.38-0.46 0.28 0.18
Water Absorption (25℃.24Hrs)ISO 62%0.15  0.11 0.060.06
Molding Shrinkage(25-24℃)
3mm thickness,170℃, Flow Direction%1.2 0.40.10.3
Perpendicular to Flow Direction
(More Bigger After Saturation of Crystallization )
%1.50.80.50.5


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