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Wellman Wellamid® MR259 22LH-N 25% Mineral Reinforced Nylon 66, Lubricated & Heat Stabilized

Category Polymer , Thermoplastic , Nylon , Nylon 66 , Nylon 66, 30% Mineral Filled
Manufacturer Wellman Engineering Resins
Trade Name Wellamid®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Wellman Wellamid® MR259 22LH-N 25% Mineral Reinforced Nylon 66, Lubricated & Heat Stabilized.pdf
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Material Notes:
Typical Applications: Lawn and garden equipment, automotive trim, bezels, wheel covers, window frames, gas tank filler housings, brackets, metalized lighting reflectors for automotive, automotive cooling fans & shrouds, automotive door handles, brackets, automotive mirror shells, painted parts, components for small gas engines, sporting goods, auto luggage rack components.Data provided by the manufacturer, Wellman Inc.
Physical Properties Metric English Comments
Density 1.31 g/cc
0.0473 lb/in³
ISO 1183
Water Absorption 0.60 %
0.60 %
Approximate 24 hr.
Linear Mold Shrinkage 0.012 - 0.016 cm/cm
0.012 - 0.016 in/in
ISO 294-4
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 75.0 MPa
10900 psi
ISO 527
Elongation at Break 10 %
10 %
ISO 527
Flexural Yield Strength 115 MPa
16700 psi
ISO 178
Flexural Modulus 3.85 GPa
558 ksi
ISO 178
Izod Impact, Notched 0.600 J/cm
1.12 ft-lb/in
ISO 180
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C
158 °F
ISO 75
Flammability, UL94 HB

@Thickness 1.57 mm
HB

@Thickness 0.0618 in
From Wellman QC Laboratory Testing; UL 94
Processing Properties Metric English Comments
Rear Barrel Temperature 282 - 304 °C
540 - 580 °F
Middle Barrel Temperature 277 - 299 °C
530 - 570 °F
Front Barrel Temperature 271 - 293 °C
520 - 560 °F
Nozzle Temperature 282 - 293 °C
540 - 560 °F
Melt Temperature 288 - 310 °C
550 - 590 °F
Mold Temperature 71.1 - 93.3 °C
160 - 200 °F
Drying Temperature 79.4 °C
175 °F
Opened bags and gaylord boxes
Dry Time 2 - 4 hour
2 - 4 hour
Opened bags and gaylord boxes
Moisture Content 0.050 - 0.20 %
0.050 - 0.20 %
During molding to prevent hydrolytic degradation
<= 0.20 %
<= 0.20 %
In shipping bags, ready to mold
Injection Pressure 34.5 - 138 MPa
5000 - 20000 psi
Back Pressure 0.345 MPa
50.0 psi
Screw Speed 30 - 120 rpm
30 - 120 rpm
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