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Ensinger PEI

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ExxonMobil Escorene® HD-7755 HMW-HDPE Blown Film Resin  (discontinued **)
Categories: Polymer; Film; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Film Grade

Material Notes: Data provided by the manufacturer, Exxon Chemical.

A high molecular weight HDPE blown film resin. Films made from HD-7755 exhibit excellent impact and toughness properties as well as high stiffness. HD-7755 is particularly recommended for films less than 0.5 mil in thickness.

Applications: Retail carry-out sacks; Merchandise bags; Institutional can liners; Consumer trash bags. Data for film properties below based on 0.5 mil film.

Key Words: High Density Polyethylene; Exxon Chemical Company
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Physical PropertiesOriginal ValueComments
Density 0.952 g/ccExxon Method
Thickness 0.500 mil
Melt Flow 0.055 g/10 minExxon Method (I2). HLMI (I21) is 9 g/10 min.
 
Mechanical PropertiesOriginal ValueComments
Film Tensile Strength at Yield, MD 42.0 MPaASTM D882
Film Tensile Strength at Yield, TD 34.0 MPaASTM D882
Film Elongation at Break, MD 270 %ASTM D882
Film Elongation at Break, TD 430 %ASTM D882
Secant Modulus, MD 1.285 GPaASTM D882
Secant Modulus, TD 1.415 GPaASTM D882
Elmendorf Tear Strength, MD 10.0 g/milASTM D1922
Elmendorf Tear Strength, TD 140 g/milASTM D1922
Dart Drop 430 g/milF50; ASTM D-1709
Film Tensile Strength at Break, MD 95.0 MPaASTM D882
Film Tensile Strength at Break, TD 66.0 MPaASTM D882
 
Thermal PropertiesOriginal ValueComments
Melting Point 129 °CExxon Method

**
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