TARFLON™ SK3731

About
Filler reinforced, Good abrasion resist, Dimensional Precision&&

Product Description
SupplierIdemitsu
GenericPC+AS(SAN)
Material StatusCommercial: Active
FeaturesGood Dimensional Stability,Flame Characteristics,Good wear resistance,V-1,5VB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.43g/cm³ISO 1183
Melt Volume Rate
260℃,2.16 kg8.00cm³/10minISO 1133
Spiral flow length21.0cmInternal Method
Shrinkage rate Internal Method
TD:2.0 mm0.20%Internal Method
MD:2.0 mm0.17%Internal Method

MECHANICALNominal valueUnitTest method
tensile strength
yield74.0MPaISO 527-2
Nominal tensile fracture strain2.0%ISO 527-2
Bending modulus7500MPaISO 178
bending strength106MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃4.0kJ/m²ISO 179

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed105ISO 75-2/A
Linear coefficient of thermal expansion
TD4.4E-51/℃ISO 11359-2
MD2.7E-51/℃ISO 11359-2
Relative temperature index
Electrical performance50.0UL 746
Strength mechanical performance50.0UL 746
Impact mechanical performance50.0UL 746

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
1.50 mm, blackV-1 UL 94
2.00 mm, black5VB UL 94

Supplementary informationNominal valueUnitTest method
ISO Shortname>PC+AS-(TD+PD)30-FR(40)< 

Process Conditions
injectionNominal valueUnitTest method
Drying temperature80 to 100°C
Drying time5.0 to 8.0hr
Barrel rear temperature270 to 280°C
Barrel middle temperature270 to 280°C
Barrel front temperature270 to 280°C
Mold temperature40 to 70°C

Notes
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