Monprene® WR-12250 CLR

Category: TPE , Thermoplastic Elastomer
Manufacturer: Teknor Apex Company
Trademark: Monprene®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: WHaPOC_Monprene-WR-12250-CLR.pdf
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Monprene®WR-12250 CLR is a thermoplastic elastomer (TPE) material,. This product is available in North America, Africa and the Middle East, Latin America, Europe or Asia Pacific. The processing method is extrusion or injection molding.

Typical application areas include:
  • Handle
  • safety equipment
  • packing
  • kitchen utensils
  • engineering/industrial accessories
General Information
Uses
  • Safety equipment
  • Handle
  • Packaging
  • Kitchen utensils
  • Washer
  • Pipe fittings
  • Sporting goods
  • Shell
  • Stationery
  • Consumer goods application field
  • Toothbrush handle
  • Medical/nursing supplies
Appearance
  • Clear/transparent
Forms
  • Particle
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.888g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)20g/10 minASTM D1238
Molding Shrinkage ASTM D955
    Flow 1.5%ASTM D955
    Transverse flow 1.8%ASTM D955
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)50ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain)2.76MPaASTM D412
Tensile Strength (Break)8.96MPaASTM D412
Tensile Elongation (Break)700%ASTM D412
Compression Set (23°C, 22 hr)20%ASTM D395
InjectionNominal ValueUnit
Rear Temperature 182 - 232°C
Middle Temperature 188 - 238°C
Front Temperature 193 - 243°C
Nozzle Temperature 199 - 249°C
Processing (Melt) Temp 199 - 249°C
Mold Temperature 35.0 - 48.9°C
Injection Pressure 1.38 - 5.52MPa
Injection Rate Fast
Back Pressure 0.172 - 0.689MPa
Screw Speed 50 - 100rpm
Cushion 3.81 - 25.4mm
Injection instructions
Drying is not necessary. However, if moisture is a problem, dry the pellets for 2 to 4 hours at 150°F (65°C).
ExtrusionNominal ValueUnit
Cylinder Zone 1 Temp. 182 - 232°C
Cylinder Zone 2 Temp. 188 - 238°C
Cylinder Zone 3 Temp. 193 - 243°C
Cylinder Zone 5 Temp. 199 - 249°C
Die Temperature 199 - 249°C
Extrusion instructions
Screw Speed: 30 to 100 rpm
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