Overview of materials for Linear Low Density Polyethylene (LLDPE)/Butene, Film

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Overview of materials for Linear Low Density Polyethylene (LLDPE)/Butene, Film
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade; LLDPE/Butene, Film
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Linear Low Density Polyethylene (LLDPE)/Butene, Film". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	0.916 - 0.938 g/cc	Average value: 0.920 g/cc Grade Count:138
Environmental Stress Crack Resistance	1.00 - 500 hour	Average value: 133 hour Grade Count:4
Thickness	10.0 - 50.0 microns	Average value: 30.1 microns Grade Count:57
Melt Flow	0.570 - 50.0 g/10 min	Average value: 2.69 g/10 min Grade Count:138

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	7.45 - 15.0 MPa	Average value: 10.9 MPa Grade Count:3
Film Tensile Strength at Yield, MD	9.00 - 17.0 MPa	Average value: 10.8 MPa Grade Count:71
Film Tensile Strength at Yield, TD	8.00 - 18.0 MPa	Average value: 10.8 MPa Grade Count:69
Tensile Strength, Yield	11.0 - 14.5 MPa	Average value: 11.9 MPa Grade Count:5
Film Elongation at Break, MD	490 - 1220 %	Average value: 670 % Grade Count:129
Film Elongation at Break, TD	600 - 1440 %	Average value: 852 % Grade Count:129
Film Elongation at Yield, MD	19.0 - 47.0 %	Average value: 28.4 % Grade Count:5
Film Elongation at Yield, TD	12.0 - 35.0 %	Average value: 18.0 % Grade Count:5
Elongation at Break	57.0 - 800 %	Average value: 275 % Grade Count:5
Flexural Modulus	0.138 - 0.469 GPa	Average value: 0.263 GPa Grade Count:11
Secant Modulus, MD	0.0900 - 0.390 GPa	Average value: 0.195 GPa Grade Count:95
Secant Modulus, TD	0.100 - 0.450 GPa	Average value: 0.222 GPa Grade Count:95
Coefficient of Friction	0.100 - 1.00	Average value: 0.410 Grade Count:50
Elmendorf Tear Strength MD	20.0 - 280 g	Average value: 111 g Grade Count:47
Elmendorf Tear Strength TD	180 - 520 g	Average value: 384 g Grade Count:48
Elmendorf Tear Strength, MD	0.530 - 7.10 g/micron	Average value: 4.05 g/micron Grade Count:90
Elmendorf Tear Strength, TD	2.04 - 25.6 g/micron	Average value: 15.1 g/micron Grade Count:90
Dart Drop	1.58 - 5.31 g/micron	Average value: 3.41 g/micron Grade Count:64
Dart Drop Test	40.0 - 250 g	Average value: 112 g Grade Count:80
Film Tensile Strength at Break, MD	25.0 - 57.0 MPa	Average value: 38.2 MPa Grade Count:129
Film Tensile Strength at Break, TD	15.3 - 284 MPa	Average value: 31.0 MPa Grade Count:129

Thermal Properties	Original Value	Comments
Melting Point	120 - 127 °C	Average value: 122 °C Grade Count:39
Vicat Softening Point	84.0 - 118 °C	Average value: 98.9 °C Grade Count:37
Brittleness Temperature	-90.0 - -60.0 °C	Average value: -68.9 °C Grade Count:25

Optical Properties	Original Value	Comments
Haze	1.30 - 61.0 %	Average value: 14.4 % Grade Count:116
Gloss	19.0 - 140 %	Average value: 61.0 % Grade Count:105

Processing Properties	Original Value	Comments
Processing Temperature	170 - 270 °C	Average value: 204 °C Grade Count:8
Melt Temperature	123 - 299 °C	Average value: 216 °C Grade Count:52
Die Opening	0.0900 - 0.254 cm	Average value: 0.212 cm Grade Count:14

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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