Tecopet® PT74 CR20 BK111 PR

About
PET, 20% carbon fiber reinforced, black, fast crystallization grade&&

Product Description
GenericPET
Material StatusCommercial: Active
FeaturesHB
AvailabilitysAfrica & Middle East ,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.41g/cm³ISO 1183
Water absorption rate
Equilibrium, 23 ℃, 50% RH0.20%ISO 62
water content< 0.080%ISO 15512

MECHANICALNominal valueUnitTest method
Tensile modulus
23℃15000MPaISO 527-2
tensile strength
Fracture, 23 ℃150MPaISO 527-2
Tensile strain
Fracture, 23 ℃2.0%ISO 527-2

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃8.0kJ/m²ISO 180-1A

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed195ISO 75-2/A
Melting temperature250ISO 11357-3

Electrical performanceNominal valueUnitTest method
Volume resistivity< 1.0E+4ohms·cmIEC 60093

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
0.75 mmHB UL 94
1.60 mmHB UL 94

Process Conditions
injectionNominal valueUnitTest method
Drying temperature120 to 140°C
Drying time4.0hr
Hopper temperature50 to 70°C
Processing (melt) temperature270 to 290°C
Mold temperature90 to 120°C
Injection speed快速 
Hold pressure60.0 to 100MPa
Back PressureLow 

Notes
1. Typical properties: these are not to be construed as specifications.
2. 10 K/min
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