NORYL™ WCD915 resin

About
Flexible and non-halogenated flame retardant extrusion grade intended for evaluation in applications such as insulation materials. Flame retardant performance capable of meeting UL 1581 VW-1 requirement. 90C or 105C temperature rating as defined by UL 62 TPE category. 91 Shore A hardness. Processing typically conducted on standard extrusion equipment. UL 1581 tests conducted on 2.0 mm wire with 0.12 mm x 20 stranded copper conductor.&&

Product Description
SupplierSABIC
GenericPPO(PPE)+TPE
Material StatusCommercial: Active
FeaturesGood flexibility,Halogen free,Flame Characteristics
AvailabilitysAsia Pacific

Technical Data
PHYSICALNominal valueUnitTest method
Density1.03g/cm³ASTM D792
Melt Flow Rate
250℃,10.0kg9.0g/10minASTM D1238

THERMALNominal valueUnitTest method
Embrittlement temperature< -40.0ASTM D746
Heat Deformation(121℃)5.0%UL 1581

Electrical performanceNominal valueUnitTest method
Volume resistivity3.3E+16ohms·cmASTM D257
Dielectric strength
2 mm in oil22kV/mmIEC 60243-1
Dielectric constant
1 MHz2.60 ASTM D150
Dissipation factor
1 MHz0.033 ASTM D150
Compared to the leakage tracing index600VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Glowing wire flammability index
3.0 mm960IEC 60695-2-12
Igniting temperature of the hot wire
3 mm825IEC 60695-2-13
Extreme oxygen index29%ISO 4589-2
VW-1Pass UL 1581
Smoke density ASTM E662
Flame,0.5 mm plaque,Ds,max120 ASTM E662
Non-Flame,0.5 mm plaque,Ds,max49 ASTM E662

MECHANICALNominal valueUnitTest method
Shore hardness
Shore A, 30 seconds91 ASTM D2240
tensile strength 
fracture24.0MPaUL 1581
fracture15.0MPaASTM D638
Fracture, 136 ℃23.5MPaUL 1581
fracture14.0MPaISO 527-2/50
Tensile strain 
fracture270%UL 1581
fracture170%ASTM D638
Fracture, 136 ℃230%UL 1581
fracture160%ISO 527-2/50
Bending modulus 
100 mm span100MPaASTM D790
78.0MPaISO 178

Process Conditions
ExtrusionNominal valueUnitTest method
Drying temperature75 to 85°C
Drying time5.0 to 7.0hr
Recommended maximum moisture content0.020%
Barrel 1 zone temperature180 to 220°C
Barrel 3 zone temperature220 to 250°C
Barrel 5 zone temperature220 to 250°C
Melt temperature220 to 250°C
Nozzle temperature220 to 250°C

Notes
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