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FLEX NORYL™ Resin WCD855

FLEX NORYL WCD855 resin is a thermally stable, flexible, and flame-resistant material composed of PPE and TPE, with low water absorption and good electrical properties, making it well suited for consideration in AC cable jacket applications. It is a non-reinforced, extrudable, flexible material made from a blend of Polyphenylene Ether (PPE) and Thermoplastic Elastomer (TPE).This resin has the following properties:High flame resistance: It contains non-halogenated flame retardants and meets the UL 1581 VW-1 requirementsGood electric propertiesLow specific gravityExcellent thermal stabilityLow water absorptionIt is well suited for evaluation in AC cable jacket applications that require a UL62 rating at temperatures of 90°C or 105°C and is available in black color.FLEX NORYL WCD855 resin has a Shore A Hardness of 85.FLEX NORYL WCD855 resin is typically processed using standard extrusion equipment. UL 1581 testing is performed on 2.0mm wire with a 0.12mm x 20 stranded copper conductor.This product does not contain PFAS intentionally added during SHPP’s manufacturing process. Each user is responsible for evaluating the presence of unintentional PFAS impurities.

Product families

Applications

Applications
  • Consumer Goods — Appliances & Electronics
Electrical & Electronics — Devices & Assemblies
  • Consumer Electronics
  • Displays
Electrical & Electronics — Parts & Components
  • Conduits & Cable Management
  • Connectors
  • Switches & Relays
Electrical & Electronics — Wire & Cable
  • Jacketing & Insulation

Product Families

Plastics — Engineering & Specialty Polymers
  • Blends & Alloys

Other characteristics

Brand
FLEX NORYL™ Resin
Density
1010.0 - 1010.0 kg/m³
Polymer Name
PPE/TPE Alloy
Processing Methods
Extrusion, Wire Coating Extrusion
Note

ʳ UL Ratings shown on the technical datasheet might not cover the full range of thicknesses, colors and regions. For details, please see the UL Yellow Card.; ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.; ¹⁹ Wire and cable - UL 1581 tested on 2.0mm wire with 0.12mmx20 stranded copper

Markets
  • Consumer Goods
  • Electrical & Electronics
Flame Rating
  • UL 94 HB
  • UL 94 V0
Technology
Plastics
Labeling Claims
  • Bromine-free
  • Chlorine-free
  • No Added PFAS
Additives Included
  • Flame Retardant
  • Heat Stabilizer
  • Impact Modifier
  • Mold Release Agent
Material Features
  • Dimensional Stability
  • Ductile
  • Flame Retardant
  • Flexible
  • Good Extrusion Properties
  • Good Mold Release
  • Good Processability
  • Heat Stabilized
Country Availability
  • Canada
  • China (Mainland)
  • Mexico
  • USA
Certifications and Compliance
  • RoHS Compliant
  • UL 94
Plastics and Elastomers End Uses
  • Cell Phones
  • Computer Components
  • Conduit
  • Displays
  • Electrical Components
  • Electrical/Electronic Applications
  • Electronic Cable Jacketing
  • Tablets
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Extrusion
  • Wire Coating Extrusion

Technical data

Table 1 of 7

7 rows
CharacteristicValueUnitMethod
Tensile Stress (Break, Type I, 50 mm/min) ¹¹16MPaASTM D638
Tensile Strain (Break, Type I, 50 mm/min) ¹¹260%ASTM D638
Flexural Modulus (at 12.5 mm/min, 100 mm span) ¹¹60MPaASTM D790
Hardness (Shore A, 30S reading) ¹¹85—ASTM D2240
Tensile Stress (Break, 50 mm/min) ¹¹16MPaISO 527
Tensile Strain (Break, 50 mm/min) ¹¹250%ISO 527
Flexural Modulus (at 12.5 mm/min) ¹¹40MPaISO 178

Table 2 of 7

2 rows
CharacteristicValueUnitMethod
Specific Gravity ¹¹1.01—ASTM D792
Melt Flow Rate (at 250°C, 10.0 kgf) ¹¹16g/10 minASTM D1238

Table 3 of 7

6 rows
CharacteristicValueUnitMethod
Tensile Strength (Break) ¹⁹23MPaUL 1581
Tensile Elongation (Break) ¹⁹308%UL 1581
Tensile Strength (Break, after 7days, at 136°C) ¹⁹22MPaUL 1581
Tensile Elongation (Break, after 7days, at 136°C) ¹⁹251%UL 1581
Heat Deformation (at 121°C, 250g) ¹⁹5%UL 1581
VW-1 ¹⁹Pass—UL 1581

Table 4 of 7

5 rows
CharacteristicValueUnitMethod
Volume Resistivity ¹¹1.90E+16Ω.cmASTM D257
Relative Permittivity (1 MHz) ¹¹2.4—ASTM D150
Dissipation Factor (at at 1 MHz) ¹¹0.007—ASTM D150
Dielectric Strength (in oil, at 2mm) ¹¹25kV/mmIEC 60243-1
Comparative Tracking Index ʳ ¹¹600VIEC 60112

Table 5 of 7

1 row
CharacteristicValueUnitMethod
Brittleness Temperature ¹¹max. -40°CASTM D746

Table 6 of 7

7 rows
CharacteristicValueUnitMethod
UL Recognized (94HB Flame Class Rating) ʳmin. 0.8mmUL 94
UL Recognized (94V-0 Flame Class Rating) ʳmin. 6mmUL 94
Smoke Density (on 0.5mm plaque, Non-Flame, Ds-max) ʳ47—ASTM E662
Smoke Density (on 0.5mm plaque, Flame, Ds-max) ʳ110—ASTM E662
Glow Wire Flammability Index (passes at 850°C) ʳ3mmIEC 60695-2-12
Glow Wire Ignitability Temperature (at 3.0 mm) ʳ825°CIEC 60695-2-13
Oxygen Index (LOI) ʳ26%ISO 4589

Table 7 of 7

17 rows
CharacteristicValueUnit
Conductor Pre-heat Temperature25 - 120°C
Cooling Water Air Gap100 - 200mm
Cross-head Temperature220 - 250°C
Die Temperature220 - 250°C
Drying Temperature75 - 85°C
Drying Time5 - 7Hrs
Drying Time (Cumulative)12Hrs
Extruder Length/Diameter Ratio (L/D)22:1 to 26:1—
Feed Zone Temperature180 - 220°C
Head Zone Temperature220 - 250°C
Maximum Moisture Content0.02%
Melt Temperature220 - 250°C

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