Braskem PB681/59 Blown Film Extrusion Low Density Polyethylene

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Braskem PB681/59 Blown Film Extrusion Low Density Polyethylene (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Film Grade
Material Notes:	Description: PB681/59 is a grade produced under high pressure in a tubular reactor. This resin is used for laminating films mainly on paper substrate. It is also used in the extrusion coating process. Films obtained with this product show excellent optical properties and high draw down ability Automatic packaging for several products; Lamination. Additives: Antiblock, D and Slip High Information provided by Braskem.
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Physical Properties	Original Value	Comments

Specific Gravity	0.922 g/cc	ASTM D1505/D792
Thickness	38.0 microns
Melt Flow	3.8 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	340 %	ASTM D882
Film Elongation at Break, TD	1050 %	ASTM D882
Elmendorf Tear Strength TD	100 g	gF; ASTM D1922
Dart Drop Test	60.0 g	gF/50%f; ASTM D1709
Film Tensile Strength at Break, MD	30.0 MPa	ASTM D882
Film Tensile Strength at Break, TD	20.0 MPa	ASTM D882

Optical Properties	Original Value	Comments
Haze	5.0 % @Thickness 0.0380 mm	ASTM D1003
Gloss	112 % @Thickness 0.0380 mm	60°; ASTM D2457

Processing Properties	Original Value	Comments
Zone 1	110 °C
Die Temperature	150 °C

**
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PBRAS730 / 109532

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