Ascend Performance Materials Vydyne® 49H BK0743 PA66-I

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Ascend Performance Materials Vydyne® 49H BK0743 PA66-I
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Impact Grade
Material Notes:	Vydyne 49H BK0743 is a general-purpose, impact-modified, high modulus PA66 resin. 49H BK0743 is recognized for all the processing and property advantages inherent to PA66 with the addition of improved impact strength. This resin offers a well balanced combination of engineering properties characterized by high melt point, good surface lubricity, abrasion resistance, resistant to most chemicals including motor oils, transmission fluids, lubricants and fuels. Information provided by Ascend Performance Materials.
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Physical Properties	Metric	English	Comments

Density	1.12 g/cc	0.0405 lb/in³	DAM; ISO 1183
Linear Mold Shrinkage, Flow	0.026 cm/cm @Thickness 2.00 mm	0.026 in/in @Thickness 0.0787 in	DAM; ISO 294-4
Linear Mold Shrinkage, Transverse	0.022 cm/cm @Thickness 2.00 mm	0.022 in/in @Thickness 0.0787 in	DAM; ISO 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	45.0 MPa	6530 psi	50% RH; ISO 527-2
	71.0 MPa	10300 psi	DAM; ISO 527-2
Elongation at Break	21 %	21 %	DAM; ISO 527-2
	84 %	84 %	50% RH; ISO 527-2
Tensile Modulus	1.30 GPa	189 ksi	50% RH; ISO 527-2
	2.70 GPa	392 ksi	DAM; ISO 527-2
Flexural Strength	29.0 MPa	4210 psi	50% RH; ISO 178
	78.0 MPa	11300 psi	DAM; ISO 178
Flexural Modulus	1.10 GPa	160 ksi	50% RH; ISO 178
	2.60 GPa	377 ksi	DAM; ISO 178
Izod Impact, Notched (ISO)	7.70 kJ/m² @Temperature -40.0 °C	3.66 ft-lb/in² @Temperature -40.0 °F	DAM; ISO 180/1A
	8.00 kJ/m² @Temperature 23.0 °C	3.81 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 180/1A
	8.40 kJ/m² @Temperature -30.0 °C	4.00 ft-lb/in² @Temperature -22.0 °F	DAM; ISO 180/1A
	12.0 kJ/m² @Temperature -40.0 °C	5.71 ft-lb/in² @Temperature -40.0 °F	50% RH; ISO 180/1A
	13.0 kJ/m² @Temperature -30.0 °C	6.19 ft-lb/in² @Temperature -22.0 °F	50% RH; ISO 180/1A
	22.0 kJ/m² @Temperature 23.0 °C	10.5 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -40.0 °C	NB @Temperature -40.0 °F	50% RH; ISO 179/1eU
	NB @Temperature -40.0 °C	NB @Temperature -40.0 °F	DAM; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	50% RH; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	DAM; ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	50% RH; ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	DAM; ISO 179/1eU
Charpy Impact, Notched	0.730 J/cm² @Temperature -40.0 °C	3.47 ft-lb/in² @Temperature -40.0 °F	DAM; ISO 179/1eA
	0.790 J/cm² @Temperature -30.0 °C	3.76 ft-lb/in² @Temperature -22.0 °F	DAM; ISO 179/1eA
	0.910 J/cm² @Temperature 23.0 °C	4.33 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 179/1eA
	1.10 J/cm² @Temperature -40.0 °C	5.23 ft-lb/in² @Temperature -40.0 °F	50% RH; ISO 179/1eA
	1.20 J/cm² @Temperature -30.0 °C	5.71 ft-lb/in² @Temperature -22.0 °F	50% RH; ISO 179/1eA
	2.10 J/cm² @Temperature 23.0 °C	9.99 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 179/1eA

Electrical Properties	Metric	English	Comments
Dielectric Strength	31.0 kV/mm @Thickness 1.00 mm	787 kV/in @Thickness 0.0394 in	50% RH; IEC 60243
	31.0 kV/mm @Thickness 1.00 mm	787 kV/in @Thickness 0.0394 in	DAM; IEC 60243

Thermal Properties	Metric	English	Comments
Melting Point	260 °C	500 °F	DAM; ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	197 °C	387 °F	Unannealed; DAM; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	67.0 °C	153 °F	Unannealed; DAM; ISO 75-2/A
	87.0 °C	189 °F	Unannealed; 50% RH; ISO 75-2/A

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	280 - 310 °C	536 - 590 °F	Injection
Middle Barrel Temperature	280 - 310 °C	536 - 590 °F	Injection
Front Barrel Temperature	280 - 310 °C	536 - 590 °F	Injection
Nozzle Temperature	280 - 310 °C	536 - 590 °F	Injection
Melt Temperature	285 - 305 °C	545 - 581 °F	Injection
Mold Temperature	65.0 - 95.0 °C	149 - 203 °F	Injection
Drying Temperature	80.0 °C	176 °F	Injection
Dry Time	4.00 hour	4.00 hour	Injection

Descriptive Properties
Additive	Heat Stabilizer
Appearance	Black
Features	Abrasion Resistance
	Chemical Resistant
	Fast Molding Cycle
	Gasoline Resistant
	General Purpose
	Good Processability
	Good Toughness
	Heat Stabilized
	High Impact Resistance
	Impact Modified
	Oil Resistant
	Solvent Resistant
Forms	Pellets
Processing Method	Injection Molding
Region	North America, Europe, Asia Pacific

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 view all the property values for this datasheet as they were originally entered into MatWeb.

PASCE9230 / 287591

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