LG Chemical KEYFLEX BT 1182D TPC-ET, Extrusion Molding

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LG Chemical KEYFLEX BT 1182D TPC-ET, Extrusion Molding
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes:	General Purpose, High Modulus Application: Cable & Wire Jackets, Hose & Tubing Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Density	1.28 g/cc	ASTM D792
Water Absorption	0.30 % @Time 86400 sec	ASTM D570
Linear Mold Shrinkage, Flow	0.014 - 0.018 cm/cm @Thickness 3.20 mm	ASTM D955
Melt Flow	16 g/10 min @Load 2.16 kg, Temperature 240 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	74	ASTM D2240
Tensile Strength at Break	49.0 MPa @Thickness 2.00 mm	50mm/min; ASTM D638
Tensile Strength, Yield	350 kg(f)/cm² @Thickness 2.00 mm	50mm/min; ASTM D638
Elongation at Break	350 % @Thickness 2.00 mm	50mm/min; ASTM D638
Flexural Modulus	11000 kg(f)/cm² @Thickness 6.40 mm	15mm/min; ASTM D790
Izod Impact, Notched	3.00 kg-cm/cm @Thickness 6.40 mm, Temperature -40.0 °C	ASTM D256
	4.00 kg-cm/cm @Thickness 6.40 mm, Temperature 23.0 °C	ASTM D256
Tear Strength	170 kg(f)/cm	Break, 50mm/min; ASTM D624

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+11 ohm-cm	ASTM D257
Dielectric Strength	26.0 kV/mm @Thickness 1.00 mm	ASTM D149
Comparative Tracking Index	600 V	Solution A; IEC 60112

Thermal Properties	Original Value	Comments
Melting Point	220 °C	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	145 °C @Thickness 6.40 mm	Unannealed; ASTM D648

Processing Properties	Original Value	Comments
Rear Barrel Temperature	220 - 240 °C	Injection Molding
Middle Barrel Temperature	230 - 250 °C	Injection Molding
Front Barrel Temperature	235 - 255 °C	Injection Molding
Nozzle Temperature	235 - 255 °C	Injection Molding
Zone 1	220 - 240 °C	Extrusion Molding
Zone 2	225 - 245 °C	Extrusion Molding
Zone 3	230 - 250 °C	Extrusion Molding
Zone 4	235 - 245 °C	Extrusion Molding
Adapter Temperature	235 - 245 °C	Extrusion Molding
Die Temperature	220 - 260 °C	Extrusion Molding
Melt Temperature	220 - 240 °C
Mold Temperature	40.0 - 60.0 °C	Injection Molding
Drying Temperature	80.0 - 90.0 °C @Time 10800 - 14400 sec
Moisture Content	<= 0.010 %

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PLHCHEM9815 / 239331

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