Carmel Olefins Ipethene® 320 Low Density Polyethylene

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Carmel Olefins Ipethene® 320 Low Density Polyethylene
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Extrusion Grade
Material Notes:	IPETHENE® 320 is a general purpose low density polyethylene film extrusion grade, containing no additives. It exhibits good mechanical and optical properties. APPLICATIONS IPETHENE® 320 is mainly used for the production of 25 to 80 µm blown and cast films for Form-Fill-Seal packaging, laminations and disposable diapers. This grade can also be used for pipes and profiles extrusion, injection and blow molding.
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Physical Properties	Metric	English	Comments

Density	0.920 g/cc	0.0332 lb/in³	ISO 1183-A
Thickness	50.0 microns	1.97 mil
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 190 °C	2.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	230 %	230 %	ISO 1184
Film Elongation at Break, TD	500 %	500 %	ISO 1184
Elmendorf Tear Strength MD	600 g	600 g	ISO 6283-2
Elmendorf Tear Strength TD	250 g	250 g	ISO 6283-2
Elmendorf Tear Strength, MD	12.0 g/micron	305 g/mil	ISO 6283-2
Elmendorf Tear Strength, TD	5.00 g/micron	127 g/mil	ISO 6283-2
Dart Drop	2.50 g/micron	63.5 g/mil	F50; ISO 7765-A
Dart Drop Test	125 g	0.276 lb	F50; ISO 7765-A
Film Tensile Strength at Break, MD	22.0 MPa	3190 psi	ISO 1184
Film Tensile Strength at Break, TD	15.0 MPa	2180 psi	ISO 1184

Optical Properties	Metric	English	Comments
Haze	6.0 %	6.0 %	ASTM D1003
Gloss	70 %	70 %	45°; ASTM D2457

Processing Properties	Metric	English	Comments
Melt Temperature	160 °C	320 °F
Blow-up Ratio (BUR)	2.0	2.0

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PCARM008 / 79746

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