Solvay Specialty Polymers Amodel® A-1422 LS WH 171 Polyphthalamide (PPA) (discontinued **)

Category	Polymer , Thermoplastic , Polyphthalamide (PPA) , Polyphthalamide (PPA), Mineral Filled
Manufacturer
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Solvay Specialty Polymers Amodel® A-1422 LS WH 171 Polyphthalamide (PPA) (discontinued **).pdf
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Material Notes:

Amodel A-1422 LS is a light-stabilized, high-reflectivity, 22%-reinforced white polyphthalamide (PPA) that exhibits high heat resistance, high strength and stiffness over a broad temperature range, low moisture absorption, excellent chemical resistance, and excellent electrical properties. - White: A-1422 LS WH 171Injection Notes: A general purpose screw is recommended, with minimum back pressure.

Physical Properties	Metric	English	Comments
Density	1.61 g/cc	0.0582 lb/in³	ISO 1183/A
Filler Content	22 %	22 %	Mineral
Water Absorption	0.12 % @Time 86400 sec	0.12 % @Time 24.0 hour	ISO 62
Linear Mold Shrinkage, Flow	0.0020 cm/cm	0.0020 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0040 cm/cm	0.0040 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	125	125	ASTM D785
Tensile Strength at Break	105 MPa	15200 psi	ISO 527-2
Elongation at Break	1.3 %	1.3 %	ISO 527-2
Tensile Modulus	9.10 GPa	1320 ksi	ISO 527-2
Flexural Strength	160 MPa	23200 psi	ISO 178
Flexural Modulus	7.10 GPa	1030 ksi	ISO 178
Poissons Ratio	0.41	0.41	ASTM E132
Shear Modulus	3.23 GPa	468 ksi	Calculated
Izod Impact, Notched (ISO)	3.00 kJ/m²	1.43 ft-lb/in²	ISO 180/1A

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	30.0 µm/m-°C @Temperature 50.0 - 100 °C	16.7 µin/in-°F @Temperature 122 - 212 °F	TMA; ASTM E831
	30.0 µm/m-°C @Temperature 100 - 150 °C	16.7 µin/in-°F @Temperature 212 - 302 °F	TMA; ASTM E831
	39.0 µm/m-°C @Temperature 150 - 200 °C	21.7 µin/in-°F @Temperature 302 - 392 °F	TMA; ASTM E831
	43.0 µm/m-°C @Temperature 200 - 250 °C	23.9 µin/in-°F @Temperature 392 - 482 °F	TMA; ASTM E831
CTE, linear, Transverse to Flow	56.0 µm/m-°C @Temperature 50.0 - 100 °C	31.1 µin/in-°F @Temperature 122 - 212 °F	TMA; ASTM E831
	80.0 µm/m-°C @Temperature 100 - 150 °C	44.4 µin/in-°F @Temperature 212 - 302 °F	TMA; ASTM E831
	140 µm/m-°C @Temperature 150 - 200 °C	77.8 µin/in-°F @Temperature 302 - 392 °F	TMA; ASTM E831
	150 µm/m-°C @Temperature 200 - 250 °C	83.3 µin/in-°F @Temperature 392 - 482 °F	TMA; ASTM E831
Melting Point	325 °C	617 °F	ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	280 °C	536 °F	Annealed; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	210 °C	410 °F	Annealed; ISO 75-2/A

Optical Properties	Metric	English	Comments
Reflection Coefficient, Visible (0-1)	>= 0.90	>= 0.90	at 460 nm; ASTM E1331
	>= 0.90	>= 0.90	at 540 nm; ASTM E1331
	>= 0.90	>= 0.90	at 620 nm; ASTM E1331

Processing Properties	Metric	English
Rear Barrel Temperature	304 - 318 °C	579 - 604 °F
Front Barrel Temperature	316 - 329 °C	601 - 624 °F
Melt Temperature	321 - 343 °C	610 - 649 °F
Mold Temperature	135 °C	275 °F
Drying Temperature	120 °C @Time 14400 sec	248 °F @Time 4.00 hour
Moisture Content	0.045 %	0.045 %

Descriptive Properties	Value	Comments
Appearance	White
Availability	Africa & Middle East
	Asia Pacific
	Europe
	North America
	South America
Features	Good Chemical Resistance
	Good Color Stability
	High Reflectivity
	Light Stabilized
	Low Moisture Absorption
Forms	Pellets
Processing Method	Injection Molding
RoHS Compliance	RoHS Compliant
Uses	LEDs

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