Ascend Performance Materials Vydyne® 49H NT0745 PA66-I

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Ascend Performance Materials Vydyne® 49H NT0745 PA66-I
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Impact Grade
Material Notes:	Vydyne 49H NT0745 is a general-purpose, impact-modified, high modulus PA66 resin. 49H NT0745 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	Original Value	Comments

Density	1.11 g/cc	DAM; ISO 1183
Linear Mold Shrinkage, Flow	0.026 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4
Linear Mold Shrinkage, Transverse	0.019 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	48.0 MPa	50% RH; ISO 527-2
	70.0 MPa	DAM; ISO 527-2
Elongation at Break	19 %	DAM; ISO 527-2
	86 %	50% RH; ISO 527-2
Tensile Modulus	1400 MPa	50% RH; ISO 527-2
	2700 MPa	DAM; ISO 527-2
Flexural Strength	30.0 MPa	50% RH; ISO 178
	78.0 MPa	DAM; ISO 178
Flexural Modulus	1200 MPa	50% RH; ISO 178
	2600 MPa	DAM; ISO 178
Izod Impact, Notched (ISO)	7.90 kJ/m² @Temperature -40.0 °C	DAM; ISO 180/1A
	8.00 kJ/m² @Temperature -30.0 °C	DAM; ISO 180/1A
	8.30 kJ/m² @Temperature 23.0 °C	DAM; ISO 180/1A
	12.0 kJ/m² @Temperature -40.0 °C	50% RH; ISO 180/1A
	12.0 kJ/m² @Temperature -30.0 °C	50% RH; ISO 180/1A
	20.0 kJ/m² @Temperature 23.0 °C	50% RH; ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -40.0 °C	50% RH; ISO 179/1eU
	NB @Temperature -40.0 °C	DAM; ISO 179/1eU
	NB @Temperature -30.0 °C	50% RH; ISO 179/1eU
	NB @Temperature -30.0 °C	DAM; ISO 179/1eU
	NB @Temperature 23.0 °C	50% RH; ISO 179/1eU
	NB @Temperature 23.0 °C	DAM; ISO 179/1eU
Charpy Impact, Notched	7.60 kJ/m² @Temperature -40.0 °C	DAM; ISO 179/1eA
	8.90 kJ/m² @Temperature -30.0 °C	DAM; ISO 179/1eA
	9.20 kJ/m² @Temperature 23.0 °C	DAM; ISO 179/1eA
	11.0 kJ/m² @Temperature -40.0 °C	50% RH; ISO 179/1eA
	12.0 kJ/m² @Temperature -30.0 °C	50% RH; 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
	34.0 kV/mm @Thickness 1.00 mm	50% RH; IEC 60243

Thermal Properties	Original Value	Comments
Melting Point	260 °C	DAM; ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	213 °C	Unannealed; DAM; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	67.0 °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	Injection
Dry Time	4.00 hour	Injection

Descriptive Properties
Additive	Heat Stabilizer
Appearance	Natural Color
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

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PASCE9232 / 287592

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