NORYL™ WCD933 resin

About
Flexible and non-halogenated flame retardant extrusion grade intended for evaluation in applications such as insulation of HD 21.14 flexible cables. Flame retardant performance capable of meeting EN 50265-2-1 requirement. 93 Shore A hardness. Processing typically conducted on standard extrusion equipment. Wire 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
AvailabilitysNorth America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.33g/cm³ASTM D792
Melt Flow Rate
250℃,10.0kg8.5g/10minASTM D1238

MECHANICALNominal valueUnitTest method
Shore hardness
Shore A, 30 seconds93 ASTM D2240
tensile strength 
fracture9.00MPaISO 527-2/50
fracture15.0MPaUL 1581
fracture9.00MPaASTM D638
Fracture, 80 ℃15.0MPaUL 1581
Tensile strain 
fracture180%ISO 527-2/50
fracture310%UL 1581
fracture130%ASTM D638
Fracture, 80 ℃270%UL 1581
Bending modulus135MPaISO 178
100 mm span160MPaASTM D790

THERMALNominal valueUnitTest method
Embrittlement temperature< -40.0ASTM D746
Heat Deformation(100℃)10%UL 1581

Electrical performanceNominal valueUnitTest method
Volume resistivity2.0E+15ohms·cmASTM D257
Dielectric strength
2 mm in oil23kV/mmIEC 60243-1
Dielectric constant
1 MHz3.00 ASTM D150
Dissipation factor
1 MHz1.0E-3 ASTM D150
Compared to the leakage tracing index600VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Glowing wire flammability index
3.0 mm750IEC 60695-2-12
Igniting temperature of the hot wire
3 mm775IEC 60695-2-13
Extreme oxygen index29%ISO 4589-2
Smoke density ASTM E662
Flame,0.5 mm plaque,Ds,max56 ASTM E662
Non-Flame,0.5 mm plaque,Ds,max150 ASTM E662
Vertical Flame TestPASSES EN 50265-2-1

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
1. Typical properties: these are not to be construed as specifications.
2. 2.0 mm wire with 0.12 mm x 20 stranded copper
3. Type I, 2.0 in/min
4. After 7 days. Tested on 2.0 mm wire with 0.12 mm x 20 stranded copper
5. 6 days, 2.0 mm wire with 0.12 mm x 20 stranded copper
6. 0.49 in/min
7. 250g, 2.0 mm wire with 0.12 mm x 20 stranded copper
8. Plaque
9. UL 1581 tested on 2.0 mm wire with 0.12 mm x 20 stranded copper
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