Product Texts
Vydyne R550H BK0944 is a general purpose, 50% glass-filled, heat-stabilized PA66 based resin designed for injection molding applications. R550H BK0944 has excellent laser marking characteristics and offers improved flow with a black surface finish and maintains the excellent resistance typical of PA66 in chemicals, machine and motor oils, solvents, and gasoline.
General
Additive
Heat Stabilizer, Lubricant, Release agent
Features
Good Flow, Heat Aging Resistant, Laser Markable, Lubricated
Uses
Glass Reinforced
Agency Rating
ASTM, D4066 PA012G50, ASTM, D6779 PA012G50, SAE, J1639 PA1116
Automotive Specifications
GM GMW3038P-PA66-GF50H, GM GMW3038P-PA66-GF50J
Appearance
Black
Forms
Pellets
Processing Method
Injection Molding
Physical
dry
cond.
Unit
Test Norm
Density
1.58
-
g/cm³
ISO 1183
Molding Shrinkage
ISO 294-4
Across Flow : 23°C, 2.00 mm
0.8
*
%
Flow : 23°C, 2.00 mm
0.3
*
%
Water Absorption
ISO 62
Equilibrium, 23°C, 50% RH
1.47
*
%
Mechanical
dry
cond.
Unit
Test Norm
Tensile Modulus (23°C)
2.71E6
1.81E6
psi
ISO 527-2
Tensile Stress (Break, 23°C)
31900
22800
psi
ISO 527-2
Tensile Strain (Break, 23°C)
1.9
3.6
%
ISO 527-2
Flexural Modulus (23°C)
2.32E6
1.75E6
psi
ISO 178
Flexural Strength (23°C)
49200
35100
psi
ISO 178
Impact
dry
cond.
Unit
Test Norm
Charpy Notched Impact Strength
ISO 179/1eA
+23°C
6.66
8.56
ftlb/in²
-30°C
5.71
6.18
ftlb/in²
-40°C
5.71
5.71
ftlb/in²
Charpy Unnotched Impact Strength
ISO 179/1eU
+23°C
40.4
40.9
ftlb/in²
-30°C
35.2
37.1
ftlb/in²
-40°C
34.3
35.7
ftlb/in²
Notched Izod Impact Strength
ISO 180/1A
+23°C
7.14
8.09
ftlb/in²
-30°C
6.18
7.14
ftlb/in²
-40°C
6.66
7.14
ftlb/in²
Thermal
dry
cond.
Unit
Test Norm
Heat Deflection Temperature
ISO 75-2/A
1.80 MPa, Unannealed
489
480
°F
0.45 MPa, Unannealed
500
498
°F
Melting Temperature
504
*
°F
ISO 11357-3
Electrical
dry
cond.
Unit
Test Norm
Dielectric Strength (1.00 mm)
655
-
kV/in
IEC 60243
Injection
Value
Unit
Drying Temperature
176
°F
Drying Time
≤4
h
Suggested Max Regrind
25
%
Suggested Max Moisture
≤0.2
%
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