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Advanced Elastomer Systems Vistaflex® 641N Thermoplastic Rubber

 

Subcategory: Elastomer, TPE; Thermoplastic

Close Analogs: This grade is no longer a commercial product

Material Notes:
A translucent thermoplastic elastomer with snappiness. It can be processed using injection molding or extrusion processing techniques.

Key Features: Flex modulus (1% Secant) 7.2 MPa (1050 psi); Vicat softening point, 48°C (118°F); Melt flow rate (230°C [446°F], 2160 g [76 oz], 3.5 g [0.1 oz]/10min); Excellent PE and PP modifier for improved impact and flexibility; Smooth part appearance; Snappy 'rubber band' performance; Approved for food contact; Low rubber gel contact for film applications

Additional processing comments: Cycle times: initial inject 0.5 to 5 sec; secondary inject 1.5 to 10 sec. Initial inject pressure: high; just short of flash. Inject speed: just short of flash.

Values below are for injection molded plaques, side gated, 82.6 mm x 117.5 mm x 3.0 mm. Tensile properties measured across flow. Data provided by Advanced Elastomer Systems.

Available Properties
  • Density
  • Melt Flow
  • Hardness, Shore A
  • Tensile Strength, Ultimate
  • Elongation at Break
  • 100% Modulus
  • Flexural Modulus
  • Graves Tear Strength
  • Compression Set
  • Tensile Set
  • Vicat Softening Point
  • Brittleness Temperature
  • Processing Temperature
  • Rear Barrel Temperature
  • Front Barrel Temperature
  • Nozzle Temperature
  • Mold Temperature
   
Property Data

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