RAYPRENE® NB221-S4071

Category: TPE , Thermoplastic Elastomer
Manufacturer: R&P (Pte.) Ltd.
Trademark: RAYPRENE®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: SVgPDM_RAYPRENE-NB221-S4071.pdf
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Message
RAYPRENE® NB221-S4071 is a modified thermoplastic elastomer that possesses good mechanical properties, dimensional stability and tensile elasticity. It has outstanding flexibility and high adhesion capabilities with many polymers such as PP and PE. This grade provides a soft touch feel and is suitable on injection overmolding for many application components such as household appliances, sports gears, electrical and telecommunication devices.

This is an opaque 50A grade.
General Information
Features
  • Good Adhesion
  • Good Dimensional Stability
  • Good Flexibility
  • High Elasticity
  • Soft
Uses
  • Appliances
  • Electrical/Electronic Applications
  • Sporting Goods
  • Telecommunications
Appearance
  • Opaque
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.18g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)8.0 to 12g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 15 sec)50ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Strength 1(Break)4.60MPaASTM D412
Tensile Elongation 2(Break)880%ASTM D412
InjectionNominal ValueUnit
Drying Temperature 60.0 to 70.0°C
Drying Time 2.0hr
Processing (Melt) Temp 190 to 210°C
Mold Temperature 20.0 to 50.0°C
Note Message
1 .500 mm/min
2 .500 mm/min
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