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Master Bond adhesives

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Dow 4012 Low Density Polyethylene (LDPE)
Categories: Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes: Polyethylene 4012 is used for a variety of applications such as condiment packaging, dry and moist foods packaging, sugar pouches, lidding stock and medical packaging.

Information provided by Dow
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Physical PropertiesOriginal ValueComments
Density 0.918 g/ccASTM D792
Water Vapor Transmission 27.9 g/m²/dayat 1 atm; 1.0 mil coating onto 50 lb Kraft paper; ASTM F1249
Thickness >= 0.300 milCoating Thickness; Extrusion Coating Processability; Dow Method
Melt Index of Compound 12 g/10 minASTM D1238
Neck In 4.80 cm610°F and 1.0 mil; Extrusion Coating Processability; Dow Method
Coating Weight >= 4.00 lb/reamExtrusion Coating Processability; Dow Method
 
Mechanical PropertiesOriginal ValueComments
Coefficient of Friction, Dynamic 0.60(film/film); 1.0 mil coating onto 50 lb Kraft paper; ASTM D1894
Heat Seal Strength Initiation Temperature 105 °C1 lb/in heat seal strength; 1.0 mil coating onto 50 lb Kraft paper; Dow Method
 
Thermal PropertiesOriginal ValueComments
Melting Point 107 °CDow Method (DSC)
Vicat Softening Point 89.0 °CASTM D1525
 
Processing PropertiesOriginal ValueComments
Melt Temperature 315 - 327 °CExtrusion Coating Processability
 
Descriptive Properties
Line Speed fpm, max1610Dow Method

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PDOW1225 / 30443




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