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Elmet Technologies

LG Chemical KEYFLEX BT 3028D Ester Type TPE  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes: Description: Injection Molding, TPC-ET, Functional, Fast Molding, Low Modulus

Application: Automotive Interior, Soft Touch Grips

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 1.12 g/cc1.12 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 50 g/10 min
@Load 2.16 kg,
Temperature 230 °C		50 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 8080ASTM D2240
Hardness, Shore D 2828ASTM D2240
Tensile Strength at Break 14.7 MPa
@Thickness 2.00 mm		2130 psi
@Thickness 0.0787 in		50mm/min; ASTM D638
Elongation at Break 750 %
@Thickness 2.00 mm		750 %
@Thickness 0.0787 in		50mm/min; ASTM D638
Izod Impact, Notched  NB
@Thickness 6.40 mm,
Temperature 23.0 °C		NB
@Thickness 0.252 in,
Temperature 73.4 °F		ASTM D256
 NB
@Thickness 6.40 mm,
Temperature -40.0 °C		NB
@Thickness 0.252 in,
Temperature -40.0 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Comparative Tracking Index 600 V600 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 190 °C374 °FPeak
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 190 - 210 °C374 - 410 °FInjection Molding
Middle Barrel Temperature 200 - 220 °C392 - 428 °FInjection Molding
Front Barrel Temperature 200 - 220 °C392 - 428 °FInjection Molding
Nozzle Temperature 200 - 220 °C392 - 428 °FInjection Molding
Zone 1 190 - 220 °C374 - 428 °FExtrusion Molding
Zone 2 200 - 220 °C392 - 428 °FExtrusion Molding
Zone 3 200 - 220 °C392 - 428 °FExtrusion Molding
Zone 4 200 - 220 °C392 - 428 °FExtrusion Molding
Adapter Temperature 200 - 220 °C392 - 428 °FExtrusion Molding
Die Temperature 190 - 220 °C374 - 428 °FExtrusion Molding
Melt Temperature 190 - 220 °C374 - 428 °FInjection Molding
 190 - 220 °C374 - 428 °FExtrusion Molding
Mold Temperature 20.0 - 40.0 °C68.0 - 104 °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

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PLAY436 / 148446

Ensinger PEI




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