Lubrizol Pearlbond™ 700 HMS EXP Thermoplastic Polyurethane

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Lubrizol Pearlbond™ 700 HMS EXP Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Pearlbond™ 700 HMS EXP (EZ44-41-B) is a linear, aromatic thermoplastic polyurethane available in pellets. It combines an extremely fast crystallization rate together very high melt strength and superb chemical resistance. Information provided by The 159 Corporation
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Physical Properties	Original Value	Comments

Specific Gravity	1.25 g/cc	ISO 2781
Brookfield Viscosity	150 - 250 cP @Temperature 160 °C	Thermosel; MQSA LA-16
Melt Flow	5.0 - 10 g/10 min @Load 10.0 kg, Temperature 170 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore A	97	ISO 868
Tensile Strength	40.0 MPa	ISO 527
Tensile Stress at Strain	19.0 MPa @Strain 100 %	ISO 527
	30.0 MPa @Strain 300 %	ISO 527
Elongation, Ultimate	435 %	ISO 527

Thermal Properties	Original Value	Comments
Melting Point	180 - 190 °C	MQSA 70A
Softening Point	130 - 140 °C	MQSA 70A

Processing Properties	Original Value	Comments
Zone 1	150 - 170 °C
Zone 2	180 - 200 °C
Zone 3	170 - 190 °C
Zone 4	160 - 180 °C
Die Temperature	150 - 170 °C
Dry Time	1.00 hour @Temperature 100 °C

Descriptive Properties
Activation temperature	120°C	LA-17
Crystallization rate	Ultra-fast	MQSA 12A
Thermoplasticity	Ultra-high	MQSA 68A

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PLUBR5042a / 278124

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