RTP 685 HEC

About
Warning: The status of this material is ‘Commercial: Limited Issue’ The data for this material has not been recently verified. Please contact RTP Company for current information prior to specifying this grade.&&

Product Description
GenericABS
Material StatusCommercial: Negative
FeaturesConductive,EMI,Antistatic property,HB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.24g/cm³ASTM D792
Shrinkage rate
MD:3.2 mm0.10%ASTM D955
Water absorption rate
23℃,24hr0.20%ASTM D570

MECHANICALNominal valueUnitTest method
Tensile modulus6890MPaASTM D638
tensile strength82.7MPaASTM D638
Tensile strain
fracture1.8%ASTM D638
Bending modulus7580MPaASTM D790
bending strength110MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
3.2mm53J/mASTM D256
Notched impact strength of cantilever beam
3.2 mm210J/mASTM D4812

THERMALNominal valueUnitTest method
Hot deformation temperature ASTM D648
0.45 MPa, unannealed110ASTM D648
1.8 MPa, unannealed107ASTM D648
Linear coefficient of thermal expansion
MD3.4E-51/℃ASTM D696

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+4ohmsASTM D257
Volume resistivity1.0ohms·cmASTM D257

FLAME CHARACTERISTICSNominal valueUnitTest method
1.60 mmHB UL 94

Process Conditions
injectionNominal valueUnitTest method
Drying temperature82°C
Drying time2.0hr
Recommended maximum moisture content0.10%
Proposed maximum recycled material ratio20%
Barrel rear temperature216 to 288°C
Barrel middle temperature216 to 288°C
Barrel front temperature216 to 288°C
Mold temperature66 to 93°C
Injection pressure68.9 to 103MPa
Back pressure0.345MPa

Notes
1. Typical properties: these are not to be construed as specifications.
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