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Rulon Bearings

LG Chemical KEYFLEX BT 3047D Ester Type TPE
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes: Description: Injection Molding, TPC-ET, Functional, Fast Molding, Medium Modulus

Application: Injection Parts for Leisure & Sports

CAS: 37282-12-5

Information provided by LG Chemical
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 1.20 g/cc1.20 g/ccASTM D792
Molecular Weight 458.458 g/mol458.458 g/mol
Maximum Moisture Content 0.0100.010Injection Molding
 0.0100.010Extrusion Molding
Melt Flow 20 g/10 min
@Load 2.16 kg,
Temperature 230 °C		20 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 4545ASTM D2240
Tensile Strength at Break 20.6 MPa
@Thickness 2.00 mm		2990 psi
@Thickness 0.0787 in		50mm/min; ASTM D638
Elongation at Break 500 %
@Thickness 2.00 mm		500 %
@Thickness 0.0787 in		50mm/min; ASTM D638
Flexural Modulus 0.127 GPa
@Thickness 6.40 mm		18.5 ksi
@Thickness 0.252 in		15mm/min; ASTM D790
Izod Impact, Notched  1.96 J/cm
@Thickness 6.40 mm,
Temperature -40.0 °C		3.67 ft-lb/in
@Thickness 0.252 in,
Temperature -40.0 °F		ASTM D256
 NB
@Thickness 6.40 mm,
Temperature 23.0 °C		NB
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Comparative Tracking Index 600 V600 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 215 °C419 °FPeak
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 215 - 235 °C419 - 455 °FInjection Molding
Middle Barrel Temperature 225 - 245 °C437 - 473 °FInjection Molding
Front Barrel Temperature 230 - 250 °C446 - 482 °FInjection Molding
Nozzle Temperature 230 - 250 °C446 - 482 °FInjection Molding
Zone 1 215 - 235 °C419 - 455 °FExtrusion Molding
Zone 2 215 - 235 °C419 - 455 °FExtrusion Molding
Zone 3 220 - 240 °C428 - 464 °FExtrusion Molding
Zone 4 225 - 245 °C437 - 473 °FExtrusion Molding
Adapter Temperature 225 - 245 °C437 - 473 °FExtrusion Molding
Die Temperature 215 - 255 °C419 - 491 °FExtrusion Molding
Melt Temperature 215 - 245 °C419 - 473 °FInjection Molding
 215 - 245 °C419 - 473 °FExtrusion Molding
Mold Temperature 30.0 - 50.0 °C86.0 - 122 °FInjection Molding
Drying Temperature 80.0 - 90.0 °C176 - 194 °FInjection Molding
 80.0 - 90.0 °C176 - 194 °FExtrusion Molding
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hourInjection Molding
 3.00 - 4.00 hour3.00 - 4.00 hourExtrusion Molding

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