Petroquimica Triunfo Trithene® CX 7065 LDPE

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Petroquimica Triunfo Trithene® CX 7065 LDPE - Extrusion Coating
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	The Trithene® CX 7065 resin is a product developed especially to meet the segment of extrusion coating where the following properties are necessary: processing stability at high production rates, adhesiveness to various types of substrates, low neck-in, and good optical properties, mainly gloss. Trithene® CX 7065 resin provides its substrates with an excellent barrier against humidity. This product complies with ASTM D1248-IA3. Applications: Extrusion coating of paper and cardboard. 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
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Physical Properties	Original Value	Comments

Density	0.916 - 0.920 g/cc	ASTM D1505
Water Vapor Transmission	26.0 g/m²/day @Thickness 0.0250 mm, Temperature 38.0 °C	90% RH; ASTM E96
Oxygen Transmission Rate	>= 10000 cc/m²/day	25°C, 0% RH; 25um; ASTM D1434
Thickness	50.0 microns
Melt Index of Compound	5.8 - 7.2 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	8.50 MPa	ASTM D638
Tensile Strength, Yield	9.50 MPa	ASTM D638
Film Elongation at Break, MD	300 %	ASTM D882
Film Elongation at Break, TD	550 %	ASTM D882
Elongation at Break	300 %	ASTM D638
Secant Modulus, MD	0.0870 GPa	5%; ASTM D882
Secant Modulus, TD	0.0950 GPa	5%; ASTM D882
Elmendorf Tear Strength, MD	7.40 g/micron	ASTM D1922
Elmendorf Tear Strength, TD	4.70 g/micron	ASTM D1922
Dart Drop Test	120 g	(method A); ASTM D1709
Film Tensile Strength at Break, MD	16.0 MPa	ASTM D882
Film Tensile Strength at Break, TD	14.0 MPa	ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	110 °C	ASTM D3418
Vicat Softening Point	83.0 °C	ASTM D1525

Optical Properties	Original Value	Comments
Haze	12 %	ASTM D1003
Gloss	68 %	@ 60° Gardner; ASTM D2457

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