Polymer Resources TPSF-FR1 PBT, 30% Glass Reinforced Structural Foam Grade, Flame Retardant

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Polymer Resources TPSF-FR1 PBT, 30% Glass Reinforced Structural Foam Grade, Flame Retardant (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes:	Process: Foam Molding Notes: All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples. Foam grades tested with foamed parts with a 10% weight reduction relative to unfoamed parts. Information provided by Polymer Resources Corporation.
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Physical Properties	Original Value	Comments

Density	1.60 g/cc	ASTM D792
Linear Mold Shrinkage	0.0020 - 0.0050 cm/cm	ASTM D955
Melt Flow	8.0 - 18 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	15000 psi	ASTM D638
Tensile Strength, Yield	15000 psi	ASTM D638
Flexural Strength	23000 psi	ASTM D790
Flexural Modulus	950000 psi	ASTM D790
Izod Impact, Unnotched	13.0 ft-lb/in	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	400 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	285 °F	ASTM D648
Flammability, UL94	HB @Thickness 1.59 mm
	HB @Thickness 3.17 mm

Processing Properties	Original Value	Comments
Rear Barrel Temperature	460 - 490 °F
Middle Barrel Temperature	470 - 500 °F
Front Barrel Temperature	480 - 510 °F
Melt Temperature	450 - 500 °F
Mold Temperature	160 - 190 °F
Drying Temperature	240 - 250 °F
Dry Time	3 - 4 hour

**
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PPOLYR193 / 57355

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