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Elmet Technologies

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Dow AFFINITY™ PF 1140 Polyolefin Plastomer
Categories: Polymer; Film; Thermoplastic; Elastomer, TPE

Material Notes: AFFINITY® PF 1140 polyolefin plastomer is an ethylene alpha-olefin resin designed for use in a variety of demanding applications including high-speed, form-fill seal products, display films and fresh produce bags. AFFINITY PF 1140 polymer offers excellent low temperature seal initiation and ultimate hot tack strength in addition to excellent abuse resistance, outstanding optics and high oxygen transmission rates. AFFINITY PF 1140 polymer has excellent compatibility with other polyolefins, allowing efficient blending and coextrusion. AFFINITY PF 1140 polymer complies with FDA regulation 21 CFR 177.1520c3.1b, which allows for its use in direct food contact applications.

Film properties below based on a film thickness of 51 µm. Data provided by Dow Chemical.

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Physical PropertiesOriginal ValueComments
Density 0.895 g/cc
Thickness 51.0 microns
Melt Flow 1.6 g/10 min
@Load 2.16 kg
Melt flow ratio I10/I2 is 10.2.
 
Mechanical PropertiesOriginal ValueComments
Film Elongation at Break, MD 600 %
Film Elongation at Break, TD 710 %
Elmendorf Tear Strength MD 300 g
Elmendorf Tear Strength TD 670 g
Elmendorf Tear Strength, MD 5.90 g/micron
Elmendorf Tear Strength, TD 13.1 g/micron
Dart Drop >= 16.3 g/micron
Film Tensile Strength at Break, MD 49.0 MPa
Film Tensile Strength at Break, TD 43.4 MPa
 
Optical PropertiesOriginal ValueComments
Haze 1.3 %
 
Processing PropertiesOriginal ValueComments
Processing Temperature 81.0 °CSeal initiation temperature
 204 °CFilm extrusion temperature
 
Compliance PropertiesOriginal ValueComments
FDA Yes

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