Polymer Resources AC-GP3 Acetal Copolymer, High Flow, Thin Wall Applications

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Polymer Resources AC-GP3 Acetal Copolymer, High Flow, Thin Wall Applications (discontinued **)
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes:	Process: Molding or Extrusion 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	Metric	English	Comments

Specific Gravity	1.41 g/cc	1.41 g/cc	ASTM D792
Linear Mold Shrinkage	0.018 - 0.022 cm/cm	0.018 - 0.022 in/in	ASTM D955
Melt Flow	22 - 32 g/10 min @Load 2.16 kg, Temperature 190 °C	22 - 32 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	61.4 MPa	8900 psi	ASTM D638
Tensile Strength, Yield	61.4 MPa	8900 psi	ASTM D638
Flexural Strength	90.3 MPa	13100 psi	ASTM D790
Flexural Modulus	2.60 GPa	377 ksi	ASTM D790
Izod Impact, Notched	0.534 J/cm @Temperature 22.8 °C	1.00 ft-lb/in @Temperature 73.0 °F	ASTM D256
Gardner Impact	22.6 J	16.7 ft-lb	ASTM D3029

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	157 °C	315 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	110 °C	230 °F	ASTM D648
Flammability, UL94	HB @Thickness 1.59 mm	HB @Thickness 0.0626 in
	HB @Thickness 3.17 mm	HB @Thickness 0.125 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	168 - 174 °C	335 - 345 °F
Middle Barrel Temperature	179 - 185 °C	355 - 365 °F
Front Barrel Temperature	185 - 191 °C	365 - 375 °F
Melt Temperature	182 - 199 °C	360 - 390 °F
Mold Temperature	76.7 - 93.3 °C	170 - 200 °F
Drying Temperature	79.4 - 85.0 °C	175 - 185 °F
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour
Vent Depth	0.00127 cm	0.000500 in

**
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PPOLYQ019 / 160533

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