LG Chemical KEYFLEX BT 1140D Ester Type TPE

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

LG Chemical KEYFLEX BT 1140D Ester Type TPE
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes:	Description: Injection Molding, TPC-ET, General Purpose, Medium Modulus Application: Cable & Wire Jackets, Hose & Tubing, Sheet 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.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Specific Gravity	1.12 g/cc	1.12 g/cc	ASTM D792
Water Absorption	0.70 % @Temperature 23.0 °C, Time 86400 sec	0.70 % @Temperature 73.4 °F, Time 24.0 hour	ASTM D570
Molecular Weight	458.458 g/mol	458.458 g/mol
Maximum Moisture Content	0.010	0.010	Injection Molding
	0.010	0.010	Extrusion Molding
Linear Mold Shrinkage, Flow	0.0060 - 0.010 cm/cm @Thickness 3.20 mm	0.0060 - 0.010 in/in @Thickness 0.126 in	ASTM D955
Melt Flow	12 g/10 min @Load 2.16 kg, Temperature 200 °C	12 g/10 min @Load 4.76 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	ASTM D2240
Hardness, Shore D	36	36	ASTM D2240
Tensile Strength at Break	25.5 MPa @Thickness 2.00 mm	3700 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
Flexural Modulus	0.0588 GPa @Thickness 6.40 mm	8.53 ksi @Thickness 0.252 in	15mm/min; ASTM D790
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
Tear Strength	118 kN/m	672 pli	50mm/min, at Break; ASTM D624

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm	ASTM D257
Dielectric Strength	26.0 kV/mm @Thickness 1.00 mm	660 kV/in @Thickness 0.0394 in	ASTM D149
Arc Resistance	120 - 180 sec	120 - 180 sec	ASTM D495
Comparative Tracking Index	600 V	600 V	Solution A; IEC 60112
Hot Wire Ignition, HWI	30 - 60 sec @Thickness >=1.50 mm	30 - 60 sec @Thickness >=0.0591 in
	60 - 120 sec @Thickness >=3.00 mm	60 - 120 sec @Thickness >=0.118 in
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 1.50 mm	>= 120 arcs @Thickness 0.0591 in
	>= 120 arcs @Thickness 3.00 mm	>= 120 arcs @Thickness 0.118 in
High Voltage Arc-Tracking Rate, HVTR	10.0 - 25.4 mm/min	0.394 - 1.00 in/min

Thermal Properties	Metric	English	Comments
Melting Point	170 °C	338 °F	Peak
UL RTI, Electrical	50.0 °C @Thickness >=1.50 mm	122 °F @Thickness >=0.0591 in
	50.0 °C @Thickness >=3.00 mm	122 °F @Thickness >=0.118 in
UL RTI, Mechanical with Impact	50.0 °C @Thickness >=1.50 mm	122 °F @Thickness >=0.0591 in
	50.0 °C @Thickness >=3.00 mm	122 °F @Thickness >=0.118 in
UL RTI, Mechanical without Impact	50.0 °C @Thickness >=1.50 mm	122 °F @Thickness >=0.0591 in
	50.0 °C @Thickness >=3.00 mm	122 °F @Thickness >=0.118 in
Flammability, UL94	HB @Thickness >=1.50 mm	HB @Thickness >=0.0591 in
	HB @Thickness >=3.00 mm	HB @Thickness >=0.118 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	180 - 200 °C	356 - 392 °F	Injection Molding
Middle Barrel Temperature	190 - 210 °C	374 - 410 °F	Injection Molding
Front Barrel Temperature	200 - 220 °C	392 - 428 °F	Injection Molding
Nozzle Temperature	200 - 220 °C	392 - 428 °F	Injection Molding
Zone 1	180 - 220 °C	356 - 428 °F	Extrusion Molding
Zone 2	180 - 200 °C	356 - 392 °F	Extrusion Molding
Zone 3	200 - 220 °C	392 - 428 °F	Extrusion Molding
Zone 4	200 - 220 °C	392 - 428 °F	Extrusion Molding
Adapter Temperature	200 - 220 °C	392 - 428 °F	Extrusion Molding
Die Temperature	190 - 230 °C	374 - 446 °F	Extrusion Molding
Melt Temperature	180 - 220 °C	356 - 428 °F	Injection Molding
	180 - 220 °C	356 - 428 °F	Extrusion Molding
Mold Temperature	10.0 - 35.0 °C	50.0 - 95.0 °F	Injection Molding
Drying Temperature	80.0 - 90.0 °C	176 - 194 °F	Injection Molding
	80.0 - 90.0 °C	176 - 194 °F	Extrusion Molding
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour	Injection Molding
	3.00 - 4.00 hour	3.00 - 4.00 hour	Extrusion Molding

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.

Users viewing this material also viewed the following:
LG Chemical KEYFLEX BT 1028D Ester Type TPE
LG Chemical KEYFLEX BT 1245D Ester Type TPE
LG Chemical KEYFLEX BT 1040D Ester Type TPE
LG Chemical KEYFLEX BT 3047D Ester Type TPE
Alliance Polymers Zythane™ 7080A Thermoplastic Polyurethane Elastomer

PLAY430 / 148440

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message