Teknor Apex Monprene® RG-18280 Thermoplastic Elastomer

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Teknor Apex Monprene® RG-18280 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Monprene RG-18200 series is a group of unfilled high performance thermoplastic elastomer with high flow specifically designed for EU injection molded regulated applications including food contact, toys, and children’s products. Monprene RG-18280 is a low density, medium hardness grade that complies with various US FDA regulations and EU directives for food contact and toy safety and is suitable for injection molding. Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America Features: Food Contact Acceptable; Good Adhesion; Good Colorability; Good Processability; Low Density; Low Specific Gravity; Lubricated; Medium Hardness; Without Fillers Uses: Closures; Consumer Applications; Cosmetic Packaging; Food Containers; Food Packaging; Food Service Applications; Gaskets; Handles; Kitchenware; Lids; Non-specific Food Applications; Rubber Replacement; Toothbrush Handles; Toys RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding Preliminary data. Information provided by Teknor Apex
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Physical Properties	Metric	English	Comments

Density	0.890 g/cc	0.0322 lb/in³	ISO 1183
Viscosity	103 cP @Shear Rate 206 1/s, Temperature 200 °C	103 cP @Shear Rate 206 1/s, Temperature 392 °F	ISO 11443

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80 @Time 5.00 sec	80 @Time 0.00139 hour	ISO 868
Tensile Strength at Break	6.87 MPa	996 psi	ISO 37
Tensile Stress at Strain	3.85 MPa @Strain 100 %	558 psi @Strain 100 %	ISO 37
	4.79 MPa @Strain 300 %	695 psi @Strain 300 %	ISO 37
Elongation at Break	550 %	550 %	ISO 37
Compression Set	41 % @Temperature 22.8 °C, Time 79200 sec	41 % @Temperature 73.0 °F, Time 22.0 hour	ISO 815
	62 % @Temperature 70.0 °C, Time 79200 sec	62 % @Temperature 158 °F, Time 22.0 hour	ISO 815

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	120 - 160 °C	248 - 320 °F
Middle Barrel Temperature	160 - 230 °C	320 - 446 °F
Front Barrel Temperature	180 - 230 °C	356 - 446 °F
Nozzle Temperature	180 - 230 °C	356 - 446 °F
Melt Temperature	180 - 230 °C	356 - 446 °F
Mold Temperature	15.0 - 50.0 °C	59.0 - 122 °F
Back Pressure	0.500 - 1.50 MPa	72.5 - 218 psi
Cushion	0.300 - 2.00 cm	0.118 - 0.787 in
Screw Speed	50 - 100 rpm	50 - 100 rpm

Descriptive Properties
Appearance	Colors Available
	Translucent

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.

PTEKNQ0938 / 237429

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