eFunda Polymers: Properties of Polyphthalamide {45% glass reinforced, V-0}
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Polyphthalamide		  
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Additives: 45% glass reinforced, V-0
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Flexural Modulus (MPa)  17250 - 17940   23 ºC   D790
Tensile Strength (MPa)  204 at yield   D638
Flexural Strength (MPa)
at yield or break		  270 - 284     D790
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted		   0.7 - 0.9     D256A

 Thermal Properties Conditions
Pressure State ASTM
Deflection Temperature (ºC)  273 - 275   1.82 MPa   D648

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.78 - 1.79   D792
Water Absorption (% weight increase)  0.17  after 24 hrs D570

 Processing Properties Conditions
Type ASTM
Melting Temperature (ºC)  310  Tm, crystalline  
Processing Temperature (ºC)  322 - 338  injection molding  
Linear Mold Shrinkage (cm/cm)  0.002   D955

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Suppliers
RTP Co. Winona, MN  800-433-4787
Solvay Advanced Polymers, L.L.C. Alpharetta, GA  800-621-4557

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