Product Texts
Vydyne 66H NT0754 is a high-viscosity, heat-stabilized PA66 resin with ideal shear-thinning behavior for injection-molding and extrusion applications. It is available in natural color only. 66H NT0754 offers a combination of high strength, rigidity, toughness, abrasion resistance, chemical resistance, and thermal stability making it appealing for a broad range of applications.
General
Features
Chemical Resistant, Gasoline Resistant, General Purpose, Good Toughness, High Melt Stability, High Rigidity, High Strength, High Viscosity, Oil Resistant, Solvent Resistant
Uses
Film
Agency Rating
ASTM, D6779, ASTM, D4066, EC, 1935/2004, EU, 10/2011, EU, 2023/2006, FDA, 21 CFR 177.1500
Automotive Specifications
Renault UB19b, Stellantis MS-DB-41 CPN 2473
Appearance
Natural Color
Forms
Pellets
Processing Method
Other Extrusion
Physical
dry
cond.
Unit
Test Norm
Density
1.14
-
g/cm³
ISO 1183
Molding Shrinkage
ISO 294-4
Across Flow : 23°C, 2.00 mm
2.4
*
%
Flow : 23°C, 2.00 mm
2.4
*
%
Water Absorption
ISO 62
23°C, 24 hr
1.8
*
%
Equilibrium, 23°C, 50% RH
2.4
*
%
Mechanical
dry
cond.
Unit
Test Norm
Tensile Modulus (23°C)
420610
203053
psi
ISO 527-2
Tensile Stress (Yield, 23°C)
12000
7830
psi
ISO 527-2
Tensile Strain (Break, 23°C)
71
97
%
ISO 527-2
Flexural Modulus (23°C)
435000
160000
psi
ISO 178
Flexural Strength (23°C)
13100
4350
psi
ISO 178
Poisson's Ratio (23°C)
0.38
ISO 527-2
Impact
dry
cond.
Unit
Test Norm
Charpy Notched Impact Strength
ISO 179/1eA
+23°C
2.38
5.71
ftlb/in²
-30°C
1.95
2.71
ftlb/in²
-40°C
2.14
2.33
ftlb/in²
Charpy Unnotched Impact Strength
ISO 179/1eU
+23°C
N
N
ftlb/in²
-30°C
N
N
ftlb/in²
-40°C
N
N
ftlb/in²
Notched Izod Impact Strength
ISO 180/1A
+23°C
2.38
3.66
ftlb/in²
-30°C
1.95
2.95
ftlb/in²
-40°C
2.14
2.38
ftlb/in²
Thermal
dry
cond.
Unit
Test Norm
Heat Deflection Temperature
ISO 75-2/A
1.80 MPa, Unannealed
153
201
°F
0.45 MPa, Unannealed
370
363
°F
Melting Temperature
504
*
°F
ISO 11357-3
CLTE
ISO 11359-2
Flow : 23 to 55°C, 2.00 mm
71
*
E-6/K
Transverse : 23 to 55°C, 2.00 mm
76
*
E-6/K
Electrical
dry
cond.
Unit
Test Norm
Volume Resistivity (1.00 mm)
2.7E13
1.4E9
Ohm*m
IEC 60093
Injection
Value
Unit
Drying Temperature
140 - 167
°F
Drying Time
4
h
Rear Temperature
536 - 590
°F
Middle Temperature
536 - 590
°F
Front Temperature
536 - 590
°F
Nozzle temperature
536 - 590
°F
Processing (Melt) Temperature
545 - 581
°F
Mold Temperature
149 - 203
°F
Extrusion
Value
Unit
Cylinder Zone 1 Temp
482 - 563
°F
Cylinder Zone 2 Temp
482 - 563
°F
Cylinder Zone 3 Temp
482 - 563
°F
Cylinder Zone 4 Temp
482 - 563
°F
Cylinder Zone 5 Temp
482 - 563
°F
Melt temperature
518 - 563
°F
Die temperature
518 - 563
°F
Applications
Timing Chain Guide
Powertrain
