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Specialty Compounds RTP Company

Dow DAF 780 Carpet Underlayment Adhesion Film
Categories: Polymer; Adhesive; Film; Thermoset

Material Notes: DAF 780 is a low melt point, coextruded film used to improve slip characteristics of polyurethane foam for carpet installation or other applications.

Information provided by Dow

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Physical PropertiesMetricEnglishComments
Thickness 19.0 microns0.750 mil
 
Mechanical PropertiesMetricEnglishComments
Film Tensile Strength at Yield, MD 15.9 MPa2300 psiASTM D882
Film Tensile Strength at Yield, TD 8.96 MPa1300 psiASTM D882
Film Elongation at Break, MD 300 %300 %ASTM D882
Film Elongation at Break, TD 500 %500 %ASTM D882
Secant Modulus, MD 0.138 GPa20.0 ksi2% Secant; ASTM D882
Secant Modulus, TD 0.159 GPa23.1 ksi2% Secant; ASTM D882
Elmendorf Tear Strength, MD 1.18 g/micron30.0 g/milASTM D882
Elmendorf Tear Strength, TD 17.7 g/micron450 g/milASTM D882
Film Tensile Strength at Break, MD 17.9 MPa2600 psiASTM D882
Film Tensile Strength at Break, TD 12.4 MPa1800 psiASTM D882

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PDOW1047 / 30251

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