EMS-Grivory Grilamid® L 20 W 20 grey 9280 PA12

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EMS-Grivory Grilamid® L 20 W 20 grey 9280 PA12
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12)
Material Notes:	Product Description: Grilamid L 20 W 20 grey 9280 is a semiflexible plasticized medium viscosity polyamide 12 (PA12) extrusion grade. Grilamid L 20 W 20 grey 9280 is heat stabilized. The main features of Grilamid L 20 W 20 grey 9280 are: Heat stability Good impact strength Good chemical resistance Low weight, low density Semi flexible Low coefficient of friction Application examples: Grilamid L 20 W 20 grey 9280 has been developed for small diameter tube extrusion applications in automotive and industrial market segments. Information provided by EMS Grivory.
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Physical Properties	Metric	English	Comments

Density	1.03 g/cc	0.0372 lb/in³	Dry; ISO 1183
Water Absorption	1.5 %	1.5 %	Sim. to ISO 62
Moisture Absorption	0.700 %	0.700 %	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.0080 cm/cm	0.0080 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.010 cm/cm	0.010 in/in	ISO 294-4, 2577

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	64 @Time 15.0 sec	64 @Time 0.00417 hour	Conditioned; ISO 868
Tensile Strength at Break	60.0 MPa	8700 psi	Dry; ISO 527-1/-2
	60.0 MPa	8700 psi	Conditioned; ISO 527-1/-2
Tensile Strength, Yield	30.0 MPa	4350 psi	Dry; ISO 527-1/-2
	30.0 MPa	4350 psi	Conditioned; ISO 527-1/-2
Elongation at Break	>= 50 %	>= 50 %	Nominal, Dry; ISO 527-1/-2
	>= 50 %	>= 50 %	Nominal, Conditioned; ISO 527-1/-2
Elongation at Yield	20 %	20 %	Dry; ISO 527-1/-2
	20 %	20 %	Conditioned; ISO 527-1/-2
Tensile Modulus	0.500 GPa	72.5 ksi	Conditioned; ISO 527-1/-2
	0.650 GPa	94.3 ksi	Dry; ISO 527-1/-2
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Conditioned; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Conditioned; ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Dry; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Dry; ISO 179/1eU
Charpy Impact, Notched	0.300 J/cm² @Temperature -30.0 °C	1.43 ft-lb/in² @Temperature -22.0 °F	Conditioned; ISO 179/1eA
	0.900 J/cm² @Temperature 23.0 °C	4.28 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179/1eA
	4.00 J/cm² @Temperature 23.0 °C	19.0 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+11 ohm-cm	1.00e+11 ohm-cm	Conditioned; IEC 60093
Surface Resistance	1.00e+11 ohm	1.00e+11 ohm	IEC 60093
Dielectric Strength	32.0 kV/mm	813 kV/in	Conditioned; IEC 60243-1
Comparative Tracking Index	600 V	600 V	Conditioned; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	140 µm/m-°C	77.8 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	160 µm/m-°C	88.9 µin/in-°F	ISO 11359-1/-2
Melting Point	174 °C	345 °F	10°C/min; ISO 11357-1/-3
Maximum Service Temperature, Air	80.0 - 110 °C	176 - 230 °F	Long Term; ISO 2578
	150 °C	302 °F	Short Term; EMS
Deflection Temperature at 0.46 MPa (66 psi)	100 °C	212 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	45.0 °C	113 °F	ISO 75-1/-2
Flammability, UL94	HB	HB	IEC 60695-11-10

Descriptive Properties
Additives	Plasticizer
Automotive	Powertrain and Chassis
Electricals & Electronics	Cables & Tubes
Form	Granules
Industry & Consumer goods	Mechanical Engineering
Processing	Other Extrusion
Product Attributes	Flexible
	Improved friction & wear properties

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PGRH035 / 156744

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