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LTL Color Compounds ColorFast® PBT100 PBT

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer LTL Color Compounds
Trade Name ColorFast®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LTL Color Compounds ColorFast® PBT100 PBT.pdf
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Material Notes:
General purpose injection molding grade unfilled PBT with lubeAll information provided by LTL Color Compounders, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.31 g/cc
1.31 g/cc
ASTM D792
Linear Mold Shrinkage 0.015 - 0.023 cm/cm
0.015 - 0.023 in/in
0.125; ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell R 117
117
ASTM D785
Tensile Strength, Yield 51.7 MPa
7500 psi
2.0 in/min; ASTM D638
Elongation at Break 200 %
200 %
2.0 in/min; ASTM D638
Flexural Strength 82.7 MPa
12000 psi
2.0 in/min; ASTM D790
Flexural Modulus 2.34 GPa
340 ksi
2.0 in/min; ASTM D790
Izod Impact, Notched 0.534 J/cm

@Temperature 22.8 °C
1.00 ft-lb/in

@Temperature 73.0 °F
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 54.4 °C
130 °F
Unannealed (0.250"); ASTM D648
Processing Properties Metric English Comments
Rear Barrel Temperature 232 - 249 °C
450 - 480 °F
Middle Barrel Temperature 238 - 254 °C
460 - 490 °F
Front Barrel Temperature 243 - 260 °C
470 - 500 °F
Nozzle Temperature 238 - 254 °C
460 - 490 °F
Melt Temperature 243 - 260 °C
470 - 500 °F
Mold Temperature 48.9 - 76.7 °C
120 - 170 °F
Drying Temperature 121 °C
250 °F
Dry Time 3 - 4 hour
3 - 4 hour
nominal; maximum drying time of 12 hours
Back Pressure 0.345 - 0.689 MPa
50.0 - 100 psi
Shot Size 40 - 60 %
40 - 60 %
Vent Depth 0.00127 - 0.00254 cm
0.000500 - 0.00100 in
Screw Speed 40 - 70 rpm
40 - 70 rpm
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