Braskem TX7003 LDPE Blown Film Extrusion Polyethylene

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Braskem TX7003 LDPE Blown Film Extrusion Polyethylene (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Film Grade
Material Notes:	TX7003 is a low-density, high molecular-weight polyethylene that offers high mechanical strength. The product's characteristics allow for high versatility and use in various applications due to its easy processing and high compatibility with other types of polyethylene. TX7003 resin performs with conventional extruders and low energy consumption during processing, which allows production of packaging with dimensional uniformity and excellent surface finishing. This product is identified as PE 115 according to ASTM D-4976-04a standard specification. It does not contain additives. Its applications include: heavy duty bags, shrink film, and plastic canvas; technical films for high-strength industrial packaging; and blends with HDPE and LLDPE for extrusion and molding processes.
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Physical Properties	Original Value	Comments

Density	0.922 g/cc	ASTM-D792
Melt Flow	0.27 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM-D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	370 %	ASTM-D882
Film Elongation at Break, TD	680 %	ASTM-D882
Secant Modulus, MD	0.140 GPa	2% Secant Modulus; ASTM-D882
Secant Modulus, TD	0.150 GPa	2% Secant Modulus; ASTM-D882
Elmendorf Tear Strength MD	300 g	ASTM-D1922
Elmendorf Tear Strength TD	220 g	ASTM-D1922
Elmendorf Tear Strength, MD	6.00 g/micron	ASTM-D1922
Elmendorf Tear Strength, TD	4.40 g/micron	ASTM-D1922
Dart Drop	3.80 g/micron	ASTM-D1709
Dart Drop Test	190 g	ASTM-D1709
Film Tensile Strength at Break, MD	27.0 MPa	ASTM-D882
Film Tensile Strength at Break, TD	24.0 MPa	ASTM-D882

Optical Properties	Original Value	Comments
Haze	12 %	ASTM-D1003
Gloss	47 %	Angle 45°; ASTM-D2457
	69 %	Angle 60°; ASTM-D2457

Processing Properties	Original Value	Comments
Die Opening	0.100 cm	Blow Film Extrusion
Blow-up Ratio (BUR)	2.0 - 3.0	Blow Film Extrusion

Descriptive Properties
Mass Temperature (°C)	180-205	Blow Film Extrusion
Temperature Profile (°C)	160-205	Blow Film Extrusion

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PBRAS839 / 106685

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