Dow INNATE™ ST50 Resin

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Dow INNATE™ ST50 Resin
Categories:	Polymer; Thermoplastic
Material Notes:	Product Description: INNATE ST 50 Precision Packaging Resin is designed for exceptional abuse performance. It offers a unique combination of high stiffness with excellent toughness which enables excellent performance on automated packaging equipment. This product also delivers robust processability. Availability: Asia Pacific; Europe; Latin America; North America Agency Ratings: EU No 10/2011; FDA FCN 424 Form: Pellets Information provided by The Dow Chemical Company
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Physical Properties	Metric	English	Comments

Density	0.920 g/cc	0.0332 lb/in³	ASTM D792
Melt Flow	0.85 g/10 min @Load 2.16 kg, Temperature 190 °C	0.85 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Puncture Resistance	105 N	23.5 lb (f)
Film Tensile Strength at Yield, MD	10.1 MPa	1470 psi	ASTM D882
Film Tensile Strength at Yield, TD	10.8 MPa	1570 psi	ASTM D882
Film Elongation at Break, MD	570 %	570 %	ASTM D882
Film Elongation at Break, TD	660 %	660 %	ASTM D882
2% Secant Modulus	0.197 GPa	28.5 ksi	MD; ASTM D8822
	0.230 GPa	33.4 ksi	TD; ASTM D8822
Puncture Energy	9.15 J	6.75 ft-lb
Elmendorf Tear Strength MD	570 g	570 g	ASTM D1922
Elmendorf Tear Strength TD	940 g	940 g	ASTM D1922
Dart Drop Test	1900 g	4.19 lb	Method A; ASTM D1709B
Film Tensile Strength at Break, MD	51.7 MPa	7500 psi	ASTM D882
Film Tensile Strength at Break, TD	50.7 MPa	7350 psi	ASTM D882

Thermal Properties	Metric	English	Comments
Melting Point	124 °C	255 °F
Vicat Softening Point	104 °C	219 °F	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	15 %	15 %	ASTM D1003
Gloss	51 %	51 %	45°; ASTM D2457

Processing Properties	Metric	English	Comments
Melt Temperature	222 °C	432 °F
Blow-up Ratio (BUR)	2.5	2.5

Descriptive Properties
Film Puncture Resistance	272 ft-lb/in3

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.

PDOWF546 / 311239

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