Polymer Resources PC-BR1-[color]-5 Polycarbonate, Branched, Food Contact

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Polymer Resources PC-BR1-[color]-5 Polycarbonate, Branched, Food Contact
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Extruded; Polycarbonate, Molded
Material Notes:	Polycarbonate, Branched for Extrusion and Blow Molding Features: • Ultra High Impact Resistance • Ultra High Viscosity • Food Contact Acceptable Process: Extrusion/Blow Molding Notes: All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples. Information provided by Polymer Resources Corporation.
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Linear Mold Shrinkage	0.0050 - 0.0080 cm/cm	ASTM D955
Melt Flow	1.0 - 5.0 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	70	ASTM D785
Hardness, Rockwell R	118	ASTM D785
Tensile Strength at Break	9600 psi	ASTM D638
Tensile Strength, Yield	9000 psi	ASTM D638
Elongation at Break	120 %	ASTM D638
Elongation at Yield	7.0 %	ASTM D638
Flexural Strength	13500 psi	ASTM D790
Flexural Modulus	335 ksi	ASTM D790
Izod Impact, Notched	14.0 ft-lb/in @Temperature 22.8 °C	ASTM D256
Gardner Impact	320 in-lb	ASTM D3029

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	270 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	260 °F	ASTM D648
Vicat Softening Point	310 °F	120°C/h, 50 N; ASTM D1525
Flammability, UL94	HB @Thickness 1.59 mm
	HB @Thickness 3.17 mm

Optical Properties	Original Value	Comments
Haze	1.0 %	ASTM D1003
UV Transmittance	88 %	ASTM D1003

Processing Properties	Original Value	Comments
Rear Barrel Temperature	570 - 610 °F
Middle Barrel Temperature	590 - 630 °F
Front Barrel Temperature	610 - 650 °F
Melt Temperature	600 - 650 °F
Mold Temperature	180 - 240 °F
Drying Temperature	245 - 255 °F
Dry Time	3.00 - 4.00 hour
Vent Depth	0.000500 in

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PPOLYQ109a / 160626

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