Ixom PROTEQ™ C23UST4Z COPP

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Ixom PROTEQ™ C23UST4Z COPP
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	PROTEQ™ C23UST4Z is a high crystallinity, high melt flow polypropylene copolymer containing mineral filler which has been highly impact modified, heat stabilized and UV stabilized. PROTEQ™ C23UST4Z has been designed to meet the stringent requirements of automotive exterior trim durability specifications, combining easy processing with low temperature toughness, rigidity, heat resistance, hardness and improved marr resistance. Information provided by Ixom Operations PTY LTD
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Physical Properties	Original Value	Comments

Density	1.03 g/cc	ASTM D792
Melt Flow	23 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	66	instantaneous; ISO 868
	59 @Time 15.0 sec	ISO 868
Tensile Strength	17.0 MPa	12.7 mm x 3.2 mm @ 50 mm/min; ASTM D638
Elongation at Break	>= 150 %	12.7 mm x 3.2 mm @ 50 mm/min; ASTM D638
Flexural Modulus	1700 MPa	12.7 mm x 3.2 mm @ 10 mm/min; ASTM D790
Izod Impact, Notched	275 J/m @Temperature -30.0 °C	12.7 mm x 3.2 mm; ASTM D256
	575 J/m @Temperature 23.0 °C	12.7 mm x 3.2 mm; ASTM D256

Thermal Properties	Original Value	Comments
CTE, linear	52.0 µm/m-°C	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	126 °C	12.7 mm x 3.2 mm; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	57.0 °C	12.7 mm x 3.2 mm; ASTM D648
Vicat Softening Point	131 °C @Load 1.00 kg	ASTM D1525
Flammability, UL94	HB @Thickness 1.60 mm
Glow Wire Ignition Temperature	550 °C @Thickness 1.60 mm	AS/NZS 60695
Shrinkage	0.60 %	3.0 mm plaque; ASTM D955

Processing Properties	Original Value	Comments
Rear Barrel Temperature	210 - 230 °C
Middle Barrel Temperature	220 - 240 °C
Front Barrel Temperature	230 - 250 °C
Melt Temperature	230 - 260 °C
Mold Temperature	40.0 - 80.0 °C
Drying Temperature	85.0 - 90.0 °C	Temperature of pellet bed
Dry Time	2.00 - 4.00 hour	at desired pellet bed
Injection Pressure	60.0 - 140 MPa
Back Pressure	0.100 - 0.500 MPa
Screw Speed	40 - 60 rpm

Descriptive Properties
Clamp pressure	3 - 6 kN/cm²

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PIXOM021 / 283102

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