Ascend Performance Materials Vydyne® R550HR BK0777 PA66-GF50

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Ascend Performance Materials Vydyne® R550HR BK0777 PA66-GF50
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, 50% Glass Fiber Filled
Material Notes:	Vydyne R550HR BK0777 is a 50% glass-filled, heat-stabilized PA66 based resin designed for injection molding applications. It was specifically developed to withstand long term exposure to coolants at temperatures up to 135°C. R550HR BK0777 maintains the excellent resistance typical of PA66 in chemicals, machine and motor oils, solvents, and gasoline. Information provided by Ascend Performance Materials.
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Physical Properties	Original Value	Comments

Density	1.58 g/cc	DAM; ISO 1183
Water Absorption	0.72 % @Temperature 23.0 °C, Time 86400 sec	DAM; ISO 62
Linear Mold Shrinkage, Flow	0.0050 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4
Linear Mold Shrinkage, Transverse	0.011 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	180 MPa	50% RH; ISO 527-2
	237 MPa	DAM; ISO 527-2
Elongation at Break	3.4 %	DAM; ISO 527-2
	4.5 %	50% RH; ISO 527-2
Tensile Modulus	14700 MPa	50% RH; ISO 527-2
	15700 MPa	DAM; ISO 527-2
Flexural Strength	252 MPa	50% RH; ISO 178
	361 MPa	DAM; ISO 178
Flexural Modulus	12300 MPa	50% RH; ISO 178
	15600 MPa	DAM; ISO 178
Izod Impact, Notched (ISO)	15.0 kJ/m² @Temperature -40.0 °C	DAM; ISO 180/1A
	15.0 kJ/m² @Temperature -40.0 °C	50% RH; ISO 180/1A
	15.0 kJ/m² @Temperature -30.0 °C	DAM; ISO 180/1A
	16.0 kJ/m² @Temperature -30.0 °C	50% RH; ISO 180/1A
	16.0 kJ/m² @Temperature 23.0 °C	DAM; ISO 180/1A
	18.0 kJ/m² @Temperature 23.0 °C	50% RH; ISO 180/1A
Charpy Impact Unnotched	93.0 kJ/m² @Temperature -30.0 °C	50% RH; ISO 179/1eU
	95.0 kJ/m² @Temperature -40.0 °C	50% RH; ISO 179/1eU
	100 kJ/m² @Temperature -40.0 °C	DAM; ISO 179/1eU
	100 kJ/m² @Temperature -30.0 °C	DAM; ISO 179/1eU
	100 kJ/m² @Temperature 23.0 °C	DAM; ISO 179/1eU
	110 kJ/m² @Temperature 23.0 °C	50% RH; ISO 179/1eU
Charpy Impact, Notched	14.0 kJ/m² @Temperature -40.0 °C	50% RH; ISO 179/1eA
	15.0 kJ/m² @Temperature -40.0 °C	DAM; ISO 179/1eA
	15.0 kJ/m² @Temperature -30.0 °C	DAM; ISO 179/1eA
	17.0 kJ/m² @Temperature -30.0 °C	50% RH; ISO 179/1eA
	18.0 kJ/m² @Temperature 23.0 °C	DAM; ISO 179/1eA
	20.0 kJ/m² @Temperature 23.0 °C	50% RH; ISO 179/1eA

Electrical Properties	Original Value	Comments
Dielectric Strength	31.0 kV/mm @Thickness 1.00 mm	DAM; IEC 60243

Thermal Properties	Original Value	Comments
Melting Point	260 °C	DAM; ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	259 °C	Unannealed, 50% RH; ISO 75-2/B
	261 °C	Unannealed, DAM; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	251 °C	Unannealed, 50% RH; ISO 75-2/A
	254 °C	Unannealed, DAM; ISO 75-2/A

Processing Properties	Original Value	Comments
Rear Barrel Temperature	280 - 310 °C	Injection
Middle Barrel Temperature	280 - 310 °C	Injection
Front Barrel Temperature	280 - 310 °C	Injection
Nozzle Temperature	280 - 310 °C	Injection
Melt Temperature	285 - 305 °C	Injection
Mold Temperature	65.0 - 95.0 °C	Injection
Drying Temperature	80.0 °C
Dry Time	4.00 hour

Descriptive Properties
Additive	Heat Stabilizer
	Lubricant
Appearance	Black
Features	Chemical Resistant
	Corrosion Resistant
	Fatigue Resistant
	Gasoline Resistant
	High Flow
	Hydrolysis Resistant
	Laser Markable
	Lubricated
	Oil Resistant
	Organic Heat Stabilized
	Solvent Resistant
Forms	Pellets
Processing Method	Injection Molding

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