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Specialty Compounds RTP Company

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RTP Company RTP 4705 FR Polytrimethylene Terephthalate (PTT), Glass Fiber - Flame Retardant - UL94 V-0
Categories: Polymer; Thermoplastic; Polyester, TP; Polytrimethylene Terephthalate (PTT)

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.70 g/ccASTM D 792
Filler Content 30 %Primary Additive
Linear Mold Shrinkage 0.0015 - 0.0030 cm/cm
@Thickness 3.17 mm
ASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 18000 psiASTM D 638
Elongation at Break 1.0 - 2.0 %ASTM D 638
Tensile Modulus 1750 ksiASTM D 638
Flexural Strength 25000 psiASTM D 790
Flexural Modulus 1650 ksiASTM D 790
Izod Impact, Notched 1.20 ft-lb/in
@Thickness 3.17 mm
D 256
Izod Impact, Unnotched 8.00 ft-lb/in
@Thickness 3.17 mm
ASTM D4812
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 3.69
@Frequency 1e+6 Hz
Dry; ASTM D 150
Dielectric Strength 450 V/milShort Term; in oil; ASTM D 149
Dissipation Factor 0.0108
@Frequency 1e+6 Hz
Dry; ASTM D 150
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) 410 °FASTM D 648
Flammability, UL94 V-0
@Thickness 0.7937 mm
 5VA
@Thickness 1.50 mm
 
Processing PropertiesOriginal ValueComments
Melt Temperature 450 - 500 °F
Mold Temperature 190 - 250 °F
Drying Temperature 260 °F
Dry Time 4 - 6 hour
Moisture Content 0.010 %
Dew Point -40.0 °F
Injection Pressure 10000 - 15000 psi

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PQZWA1760 / 90903

Specialty Compounds RTP Company

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