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Rulon Bearings

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Equate EFDA-7047 LLDPE Film Extrusion Resin
Categories: Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade

Material Notes: EFDA-7047 is a linear low-density polyethylene resin for tubular blown film extrusion. Films made from this resin have good toughness, high tensile strength and puncture resistance. EFDA-7047 does not contain any slip or antiblocking agent.

Applications:

  • Industrial liners
  • Blown film stretch wrap
  • Heavy-duty films
  • General-purpose blown films for a variety of applications.

Information provided by Equate

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Physical PropertiesOriginal ValueComments
Bulk Density 0.538 g/ccASTM D1895
Density 0.918 g/ccASTM D792
Thickness 25.0 micronsAs Tested
Melt Flow 1.0 g/10 min
@Load 2.16 kg
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Elmendorf Tear Strength, MD 35.0 g/micron
@Thickness 0.0250 mm
ASTM D1922
Elmendorf Tear Strength, TD 26.0 g/micron
@Thickness 0.0250 mm
ASTM D1922
Dart Drop 4.20 g/micron
@Thickness 0.0250 mm
ASTM D1709 A
Dart Drop Test 105 gF50; ASTM D1709 A
Film Tensile Strength at Break, MD 34.0 MPa
@Thickness 0.0250 mm
ASTM D882
Film Tensile Strength at Break, TD 26.0 MPa
@Thickness 0.0250 mm
ASTM D882
1% Secant Modulus, MD 193 MPa
@Thickness 0.0250 mm
ASTM D882
1% Secant Modulus, TD 221 MPa
@Thickness 0.0250 mm
ASTM D882
 
Thermal PropertiesOriginal ValueComments
Melting Point 124 °CEquate Test Method
 
Optical PropertiesOriginal ValueComments
Haze 11 %ASTM D1003
Gloss 65 %45°; ASTM D2457
 
Processing PropertiesOriginal ValueComments
Blow-up Ratio (BUR) 2.02:1 As Tested
 
Descriptive Properties
Puncture Energy70 J/mmEquate Test 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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