Lubrizol Advanced Materials PEARLTHANE® 12K92A Thermoplastic Polyurethane Elastomer

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Lubrizol Advanced Materials PEARLTHANE® 12K92A Thermoplastic Polyurethane Elastomer (discontinued **)
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	PEARLTHANE® 12K92A is a standard polyester-based TPU, supplied in form of translucent, colourless or slightly yellowish pellets, combining hardness with excellent mechanical properties. It can be extruded. PEARLTHANE® 12K92A is used for the extrusion of films in general and especially adhesive films, either flat or blown films. All information provided by Merquinsa
Key Words:	TPU
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Physical Properties	Metric	English	Comments

Specific Gravity	1.22 g/cc	1.22 g/cc	ASTM D792
Melt Flow	10 g/10 min @Load 21.6 kg	10 g/10 min @Load 47.6 lb

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	94	94	ASTM D2240
Tensile Strength	35.06 MPa	5085 psi	ASTM D412
Elongation at Break	500 %	500 %	ASTM D412
100% Modulus	11.00 MPa @Strain 100 %	1595 psi @Strain 100 %	ASTM D412
300% Modulus	22.03 MPa @Strain 300 %	3195 psi @Strain 300 %	ASTM D412
Tear Strength	120 kN/m	685 pli	ASTM D624 (Die C)
Abrasion	25	25	loss (mm³); DIN 53.516

Thermal Properties	Metric	English	Comments
Melting Point	165 - 175 °C	329 - 347 °F	MQSA 111
Glass Transition Temp, Tg	-13.9 °C	7.00 °F	DSC, 10ºC/min; DIN 51.007

Processing Properties	Metric	English	Comments
Zone 1	150 - 180 °C	302 - 356 °F
Zone 2	160 - 190 °C	320 - 374 °F
Zone 3	170 - 200 °C	338 - 392 °F
Zone 4	175 - 205 °C	347 - 401 °F
Die Temperature	175 - 200 °C	347 - 392 °F
Moisture Content	<= 0.10 %	<= 0.10 %	MQSA 44

**
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