eFunda Polymers: Properties of Polycarbonate {30% PTFE, lubricated}
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Polycarbonate		  
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Additives: 30% PTFE
Application: lubricated
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Flexural Modulus (MPa)   3174   23 ºC   D790
Tensile Strength (MPa)   42 at break   D638
Flexural Strength (MPa)
at yield or break		   53     D790
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted		   0.7     D256A

 Thermal Properties Conditions
Pressure State ASTM
Deflection Temperature (ºC)  127   1.82 MPa   D648

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.39   D792
Water Absorption (% weight increase)  0.06  after 24 hrs D570

 Processing Properties Conditions
Type ASTM
Melting Temperature (ºC)  150  Tg, amorphous  
Processing Temperature (ºC)  310 - 344  injection molding  
Linear Mold Shrinkage (cm/cm)  0.009   D955

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Suppliers
DSM Engineering Plastic Products, Inc. Reading, PA  800-729-0101
Polymer Resources, Ltd. Farmington, CT  800-243-5176
RTP Co. Winona, MN  800-433-4787

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