Material Comparison

Product Info

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LCP A950 CELANESE USA

VECTRA®

Automotive sector,Camera applications,Electrical field,Electronic field,Optical applications

Corrosion resistance,Thermal stability,Weather resistance,High rigidity,high strength,damping

Plastic Datasheets

thermal performance	Test Condition	Test Method	CELANESE USA/A950
Hot deformation temperature	8.0 MPa, Unannealed	ISO 75-2/C	94.0 °C
Hot deformation temperature		1.8 MPa, Unannealed	ISO 75-2/A	193 °C
Linear coefficient of thermal expansion	Across Flow	ISO 11359-2	3.8E-5 cm/cm/°C
Linear coefficient of thermal expansion		Flow	ISO 11359-2	4.0E-6 cm/cm/°C
Melting temperature		ISO 11357-3	280 °C
Vicat softening temperature		ISO 306/B50	145 °C

mechanical properties	Test Condition	Test Method	CELANESE USA/A950
Bending modulus	23°C	ISO 178	9100 Mpa
bending strength	23°C	ISO 178	158 Mpa
Tensile creep modulus	1 hr	ISO 899-1	9000 Mpa
Tensile creep modulus		1000 hr	ISO 899-1	6600 Mpa
Tensile modulus		ISO 527-2/1A	11700 Mpa
Tensile strain	Break	ISO 527-2/1A/5	3.1 %
tensile strength	Break	ISO 527-2/1A/5	200 Mpa

Electrical performance	Test Condition	Test Method	CELANESE USA/A950
Compared to the anti leakage trace index	Solution B	IEC 60112	V
Compared to the anti leakage trace index		--	IEC 60112	V
Dielectric strength		IEC 60243-1	47 KV/mm
Dissipation factor	100 Hz	IEC 60250	0.016
Dissipation factor		1 MHz	IEC 60250	0.020
Relative permittivity	100 Hz	IEC 60250	3.20
Relative permittivity		1 MHz	IEC 60250	3.00
Surface resistivity		IEC 60093	1.0E+14 ohms
Volume resistivity		IEC 60093	1.0E+15 ohms·cm

Physical properties	Test Condition	Test Method	CELANESE USA/A950
Shrinkage rate	横向Flow	ISO 294-4	0.70 %
Shrinkage rate		Flow	ISO 294-4	0.0 %
Water absorption rate	Saturation, 23°C	ISO 62	6.0E-3 %
Water absorption rate		Equilibrium, 23°C, 50% RH	ISO 62	3.0E-3 %

impact performance	Test Condition	Test Method	CELANESE USA/A950
Impact strength of simply supported beam without notch	-30°C	ISO 179/1eU	53 kJ/m²
Impact strength of simply supported beam without notch		23°C	ISO 179/1eU	270 kJ/m²
Suspended wall beam without notch impact strength	23°C	ISO 180/1U	250 kJ/m²

flammability	Test Condition	Test Method	CELANESE USA/A950
UL flame retardant rating		UL 94	V-0

injection	Test Condition	Test Method	CELANESE USA/A950
Back pressure			< 3.00 Mpa
drying temperature			150 °C
drying time			4.0 to 6.0 hr
Hopper temperature			20 to 30 °C
Injection speed			快速
Mold temperature			80 to 120 °C
Processing (melt) temperature			285 to 295 °C
Spray nozzle temperature			290 to 300 °C
Suggested maximum moisture content			0.010 %
Temperature at the front of the material cylinder			280 to 290 °C
Temperature at the rear of the barrel			270 to 280 °C
Temperature in the middle of the barrel			275 to 285 °C

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