Opti-Polymers Optilox PBT GK20 ST PBT, 20% Glass Pearls Filled

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Opti-Polymers Optilox PBT GK20 ST PBT, 20% Glass Pearls Filled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Bead Filled
Material Notes:	PBT compound with increased stiffness and low warping tendency and low shrinkage. Different colors available. Information provided by Opti-Polymer
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Physical Properties	Metric	English	Comments

Density	1.49 g/cc	0.0538 lb/in³	ISO 1183
Maximum Moisture Content	0.20 @Temperature 120 °C, Time 299 sec	0.20 @Temperature 248 °F, Time 0.0830 hour	thermogravimetric
Melt Flow	25 g/10 min	25 g/10 min	ISO 1133
Ash	18 - 23 % @Temperature 625 °C	18 - 23 % @Temperature 1160 °F	ISO 3451

Mechanical Properties	Metric	English	Comments
Tensile Strength	45.0 MPa	6530 psi	5 mm / min; ISO 527-1
Elongation at Break	>= 3.0 % @Time 86400 sec	>= 3.0 % @Time 24.0 hour	5 mm / min, 50% RH; ISO 527-1
Tensile Modulus	2.75 GPa	399 ksi	1 mm / min; ISO 527-1
Charpy Impact, Notched	0.260 J/cm²	1.24 ft-lb/in²	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	160 °C	320 °F	ISO75-1/-2

Processing Properties	Metric	English	Comments
Melt Temperature	220 °C	428 °F	injection molding
Mold Temperature	50.0 - 80.0 °C	122 - 176 °F	injection molding
Drying Temperature	105 °C	221 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour

Descriptive Properties
Regional Availability	Europe

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

POPTI006 / 255142

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