DURACON® GB-25

About

Product Description
SupplierPolyplastics
GenericCopolymer Polyformaldehyde
Material StatusCommercial: Active
FeaturesLow warping

Technical Data
PHYSICALNominal valueUnitTest method
Density1.59g/cm³ISO 1183

MECHANICALNominal valueUnitTest method
Tensile modulus4000MPaISO 527-2
tensile strength59.0MPaISO 527-2
Tensile strain
fracture10%ISO 527-2
Bending modulus4000MPaISO 178
bending strength104MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength3.6kJ/m²ISO 179-1eA

THERMALNominal valueUnitTest method
Hot deformation temperature123ISO 75-1/2
Linear coefficient of thermal expansion
TD9.0E-51/℃ISO 11359-2
MD9.0E-51/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Dielectric strength18kV/mmIEC 60243-1
Volume resistivity8.0E14ohms·cmIEC 60093
Surface resistivity>5.0E+16ohmsIEC 60093

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant levelHB UL 94

Notes
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