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Master Bond adhesives

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Braskem BF 0323/12 HC LDPE Blown Film Extrusion Polyethylene  (discontinued **)
Categories: Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Film Grade

Material Notes: Description: BF0323/12 is a high molecular weight LDPE produced under high pressure technology. Films obtained with this product show outstanding optical properties, excellent mechanical properties, and good shrinkage.

38µm film gauge, obtained in 75mm extruder, die gap 1.0mm, output 1.75 kg/h-cm with 2:1 BUR.

Applications: Shrink films; automatic packaging of liquids products (FFS).

Information provided by Braskem

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Physical PropertiesOriginal ValueComments
Density 0.923 g/ccASTM D1505
Thickness 38.0 microns
Melt Flow 0.32 g/10 min
@Load 2.16 kg,
Temperature 230 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 19.0 MPaASTM D638
Film Elongation at Break, MD 390 %ASTM D882
Film Elongation at Break, TD 1040 %ASTM D882
Elmendorf Tear Strength, TD 100 g/micronF50; ASTM D1922
Dart Drop 100 g/micronASTM D1709
Film Tensile Strength at Break, MD 40.0 MPaASTM D882
Film Tensile Strength at Break, TD 30.0 MPaASTM D882
 
Thermal PropertiesOriginal ValueComments
Vicat Softening Point 99.0 °CASTM D1525
 
Optical PropertiesOriginal ValueComments
Haze 11 %ASTM D1003
Gloss 83 %60° angle; ASTM D2457
 
Processing PropertiesOriginal ValueComments
Zone 1 110 °C
Die Temperature 190 °C
Blow-up Ratio (BUR) 2.0 - 3.0
 
Descriptive Properties
AdditivesAntiblock and Slip
Minimum Recommended Thickness50 µm

**
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