Toyobo CoolPoly® D5522 LCP

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Toyobo CoolPoly® D5522 LCP
Categories:	Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), Unfilled
Material Notes:	Product Description: CoolPoly D5522 offers thermal conductivity, excellent mechanical strength, surface appearance, low warpage, and excellent dimensional stability. Application of this grade is for a part with thin wall design in automotive and electronics. The D series is electrically non-conductive and can be used for its dielectric properties. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Low Warpage Processing Method: Injection Molding Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.64 g/cc	ISO 1183
Water Absorption	0.030 %	Equilibrium, 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.0010 cm/cm	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0060 cm/cm	ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	20700 psi	ISO 527-2/50
Elongation at Break	2.7 %	ISO 527-2/50
Tensile Modulus	2.03e+6 psi	ISO 527-1
Flexural Strength	23200 psi	ISO 178
Flexural Modulus	1.89e+6 psi	ISO 178
Charpy Impact Unnotched	14.0 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	4.80 ft-lb/in²	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+13 ohm-cm	IEC 62631-3-1
Surface Resistance	>= 1.00e+14 ohm	IEC 62631-3-2
Dielectric Constant	3.63 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	760 V/mil	IEC 60243-1

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	4.40 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	33.0 µin/in-°F	ISO 11359-2
Specific Heat Capacity	0.330 BTU/lb-°F	ASTM E1461
Thermal Conductivity	4.20 BTU-in/hr-ft²-°F	Thruplane; ASTM D1461
	6.90 BTU-in/hr-ft²-°F	Crossflow; ASTM D1461
	17.0 BTU-in/hr-ft²-°F	Flow; ASTM D1461
Melting Point	626 °F	ISO 11357-3
Deflection Temperature at 1.8 MPa (264 psi)	464 °F	Unannealed; ISO 75-2/A

Processing Properties	Original Value	Comments
Rear Barrel Temperature	572 - 590 °F
Middle Barrel Temperature	590 - 608 °F
Front Barrel Temperature	608 - 626 °F
Nozzle Temperature	626 - 644 °F
Zone 4	626 - 644 °F	Injection
Melt Temperature	626 - 653 °F
Mold Temperature	248 - 284 °F
Drying Temperature	302 °F
Dry Time	6.00 hour

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 go back to viewing the property data in MatWeb's normal format.

PHCQ6270 / 310963

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