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Rulon Bearings

Top Polymer Topolymer® 8218-P TPE
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Production Description: Topolymer® 8218-P is an easy processing compound, which made from Kraton & Kuraray polymer. It was designed exclusively for PA6/PA66/PBT/ overmolding, In addition, it was used as a kind of flexibilizer for PBT/PA6/PA66.

Features: Excellent tear resistant, flexibility, weatherability and heat resistant, Excellent bonding ability with PA6/PA66,Good hand feel, Good solvent resistance.

Information provided by Top Polymer Enterprise

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 0.920 - 1.05 g/cc0.920 - 1.05 g/cc
Linear Mold Shrinkage 0.015 - 0.020 cm/cm0.015 - 0.020 in/in
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 5.0 - 995.0 - 99
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 150 - 180 °C302 - 356 °FInjection
Middle Barrel Temperature 200 - 250 °C392 - 482 °FInjection
Front Barrel Temperature 210 - 250 °C410 - 482 °FInjection
Nozzle Temperature 200 - 230 °C392 - 446 °FInjection
Mold Temperature 40.0 - 60.0 °C104 - 140 °FInjection
Injection Pressure 3.00 - 10.0 MPa435 - 1450 psiInjection
Screw Speed 30 - 80 rpm30 - 80 rpmInjection
 
Descriptive Properties
ColorNatural, semi-foggy
Screw L/D22:1

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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