ENFLEX S4040 OO2

Category: TPE , Thermoplastic Elastomer
Manufacturer: ENPLAST Americas, a Ravago Group Company
Trademark: ENFLEX
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ac55U6_ENFLEX-S4040-OO2.pdf
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40 Shore 00 TPE (Styrenic Block Copolymer based) available in black and natural. This grade is designed for injection molding applications. Material is translucent ultra-soft, gel like and is used for cushions, pads, orthotics, prosthetics and soft novelty items.
General Information
Features
  • Solvent resistance
  • Good UV resistance
  • Recyclable materials
  • Workability, good
  • Ozone resistance
  • alkali resistance
  • Alcohol resistance
  • acid resistance
  • Detergent resistance
  • Oil resistance
  • Soft
Uses
  • Shock Absorbing Pad
  • Soft touch application
  • Repair Repair
Appearance
  • Translucent
  • Black
  • Natural color
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.868g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (150°C/2.16 kg)12g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Durometer Hardness ASTM D2240
    Shore A, 10 seconds, injection molding 2ASTM D2240
    Shore OO, 10 seconds, injection molding 40ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (100% Strain)0.138MPaASTM D412
Tensile Strength (Break)2.24MPaASTM D412
Tensile Elongation (Break)> 800%ASTM D412
Tear Strength 10.5kN/mASTM D624
Compression Set ASTM D395B
    23°C, 22 hr 5.0%ASTM D395B
    70°C, 22 hr 65%ASTM D395B
ThermalNominal ValueUnitTest Method
Brittleness Temperature -70.0°CASTM D746
Dynamic Service Temperature 60°C
InjectionNominal ValueUnit
Drying Temperature 65.6 - 71.1°C
Drying Time 2.0 - 3.0hr
Rear Temperature 171 - 199°C
Middle Temperature 177 - 210°C
Front Temperature 191 - 221°C
Nozzle Temperature 199 - 229°C
Processing (Melt) Temp 199 - 221°C
Mold Temperature 10.0 - 48.9°C
Injection Pressure 5.17 - 8.96MPa
Injection Rate Fast
Screw Speed 50 - 200rpm
Clamp Tonnage 2.8 - 4.8kN/cm²
Cushion 5.08 - 12.7mm
Injection instructions
Holding Time: 5 to 7 Sec.
ExtrusionNominal ValueUnit
Drying Temperature 65.6 - 71.1°C
Drying Time 2.0 - 3.0hr
Hopper Temperature 160 - 177°C
Cylinder Zone 1 Temp. 171 - 191°C
Cylinder Zone 3 Temp. 179 - 199°C
Cylinder Zone 5 Temp. 191 - 210°C
Adapter Temperature 191 - 210°C
Melt Temperature 191 - 199°C
Die Temperature 191 - 210°C
Extrusion instructions
Screw: L/D 20:1 or greater (L/D 24:1 preferred)Cooling Water: 60 - 85°F (15-30°C)Screw Speed: 100 - 200 rpmScreen Pack: 20/40/60
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