Petroquimica Triunfo Trithene® CX 7020 LDPE

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Petroquimica Triunfo Trithene® CX 7020 LDPE - Cast Film
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	The Trithene® CX 7020 resin is a low-density polyethylene (LDPE) with medium molecular weight, excellent processability, and low gel content. Those features allow a production of thin and highly uniform films. This product complies with ASTM standard D1248-IA3. Applications: Smooth or embossed films for diapers, disposable sheets, etc.; Films for lamination; Injection-Blow Molding. Resin Properties: Compressed molded plate. Method ASTM D-1928, procedure C. Film obtained on a 50mm blow film line with barrier screw, 25:1 L/D, 1.0mm die gap, 50µm gauge, 2.3:1 BUR. Information provided by Dax Resinas
Key Words:	FDA: 21 CFR 177.1520 (C) 2.1
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	0.922 - 0.924 g/cc	ASTM D1505
Thickness	50.0 microns
Melt Index of Compound	1.7 - 2.3 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	93	ASTM D2240
Tensile Strength at Break	12.5 MPa	ASTM D638
Tensile Strength, Yield	11.0 MPa	ASTM D638
Film Elongation at Break, MD	365 %	ASTM D882
Film Elongation at Break, TD	650 %	ASTM D882
Elongation at Break	550 %	ASTM D638
Secant Modulus, MD	0.0950 GPa	5%; ASTM D882
Secant Modulus, TD	0.100 GPa	5%; ASTM D882
Coefficient of Friction, Dynamic	0.65	ASTM D1894
Elmendorf Tear Strength, MD	8.40 g/micron	ASTM D1922
Elmendorf Tear Strength, TD	5.60 g/micron	ASTM D1922
Dart Drop Test	140 g	(method A); ASTM D1709
Film Tensile Strength at Break, MD	21.0 MPa	ASTM D882
Film Tensile Strength at Break, TD	19.0 MPa	ASTM D882

Thermal Properties	Original Value	Comments
Vicat Softening Point	94.0 °C	ASTM D1525

Optical Properties	Original Value	Comments
Haze	7.0 %	ASTM D1003
Gloss	109 %	@ 60° Gardner; ASTM D2457

Processing Properties	Original Value	Comments
Processing Temperature	155 - 170 °C	Plasticizing Zone
	165 - 175 °C	Mixture Zone
Feed Temperature	145 - 160 °C
Adapter Temperature	175 - 190 °C

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