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Technical datasheet
FLEX NORYL™ Resin WCD855 (Americas)
Supplied bySABIC- Last Updated on Jun 18, 2024
FLEX NORYL™ Resin WCD855 (Americas) by SABIC is a PFAS-free, unfilled, impact resistant, halogen free flame retarded polyphenylene ether (PPE) and thermoplastic elastomer (TPE) blend. It exhibits superior thermal stability, low war page, very low water & moisture absorption, good electrical properties and low specific gravity. It is a flexible, creep resistant, non-brominated and non-chlorinated grade. It offers dimensional stability, hydrolytic stability and good processability. It is also recommended for mobile phones, computers and tablets. FLEX NORYL™ Resin WCD855 (Americas) is processed by wire extrusion coating. Recommended for thin-walled applications, AC cable jacket applications that require UL62 at 90C or 105C temperature rating and black color, electrical and electronic applications. It meets UL 1581 VW-1 requirements.
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FLEX NORYL™ Resin WCD855 (Americas) properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Comparative Tracking Index (CTI) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dissipation Factor | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flame Rating, UL 94 | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flame Rating, UL 94 | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glow Wire Flammability Index (GWFI) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glow Wire Ignition Temperature (GWIT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Limiting Oxygen Index (LOI) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Smoke Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Smoke Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Dielectric Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Heat Deformation | 0.0 Visible After Login | Visible After Login | Visible After Login |
FLEX NORYL™ Resin WCD855 (Americas) Processing Guidelines
Extrusion Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Conductor Pre-heating Temperature | Visible After Login | Visible After Login | |
| Cooling Water Air Gap | Visible After Login | Visible After Login | |
| Cross-head Temperature | Visible After Login | Visible After Login | |
| Die Temperature | Visible After Login | Visible After Login | |
| Drying Temperature | Visible After Login | Visible After Login | |
| Drying Time | Visible After Login | Visible After Login | |
| Drying Time (Cumulative) | Visible After Login | Visible After Login | |
| Feed Zone Temperature | Visible After Login | Visible After Login | |
| Head Zone Temperature | Visible After Login | Visible After Login | |
| L/D Ratio | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |
| Middle Zone Temperatures | Visible After Login | Visible After Login | |
| Moisture Content | Visible After Login | Visible After Login | |
| Neck Temperature | Visible After Login | Visible After Login | |
| Screen Pack | Visible After Login | Visible After Login | |
| Screw speed | Visible After Login | Visible After Login | |
| Water Bath Temperature | Visible After Login | Visible After Login | |



