Teknor Apex Monprene® RG-19255 Thermoplastic Elastomer

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Teknor Apex Monprene® RG-19255 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Monprene RG-19255 is high performance thermoplastic elastomer specifically designed for regulated applications including food contact products. Monprene RG-19255 is a low density, medium hardness grade with high flow suitable for injection molding. Availability:Africa & Middle East; Asia Pacific; Europe; Latin America; North America Features: Food Contact Acceptable; Good Processability; High Flow; Low Density; Low Specific Gravity; Lubricated; Medium Hardness; Slip; Without Fillers Uses: Closures; Consumer Applications; Kitchenware; Packaging; Rubber Replacement; Seals; Toothbrush Handles RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding Information provided by Teknor Apex
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Physical Properties	Original Value	Comments

Density	0.879 g/cc	ASTM D792
Melt Flow	62 g/10 min @Load 2.16 kg, Temperature 175 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	58	ASTM D2240
	56 @Time 5.00 sec	ASTM D2240
Tensile Strength at Break	325 psi	Die C, 20 in/min, Across Flow; ASTM D412
	377 psi	Die C, 20 in/min, Flow; ASTM D412
Tensile Stress at Strain	249 psi @Strain 100 %	Die C, 20 in/min, Across Flow; ASTM D412
	270 psi @Strain 100 %	Die C, 20 in/min, Flow; ASTM D412
	285 psi @Strain 300 %	Die C, 20 in/min, Across Flow; ASTM D412
	375 psi @Strain 300 %	Die C, 20 in/min, Flow; ASTM D412
Elongation at Break	310 %	Die C, 20 in/min, Across Flow; ASTM D412
	320 %	Die C, 20 in/min, Flow; ASTM D412
Tear Strength	91.0 pli	Die C, 20 in/min, Across Flow; ASTM D624
	102 pli	Die C, 20 in/min, Flow; ASTM D624
Compression Set	36 % @Temperature 22.8 °C, Time 79200 sec	Type 1; ASTM D395B
	92 % @Temperature 70.0 °C, Time 79200 sec	Type 1; ASTM D395B

Processing Properties	Original Value	Comments
Rear Barrel Temperature	320 - 410 °F
Middle Barrel Temperature	330 - 420 °F
Front Barrel Temperature	340 - 430 °F
Nozzle Temperature	350 - 440 °F
Melt Temperature	350 - 440 °F
Mold Temperature	60.0 - 100 °F
Injection Pressure	200 - 800 psi
Back Pressure	25.0 - 100 psi
Cushion	0.150 - 1.00 in
Screw Speed	50 - 100 rpm

Descriptive Properties
Appearance	Natural Color

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PTEKNQ0940 / 237431

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