Overview of materials for Linear Low Density Polyethylene (LLDPE), Blow Molding Grade

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Overview of materials for Linear Low Density Polyethylene (LLDPE), Blow Molding Grade
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Blow Molding Grade
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Linear Low Density Polyethylene (LLDPE), Blow Molding Grade". 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	0.903 - 0.962 g/cc	Average value: 0.925 g/cc Grade Count:61
Environmental Stress Crack Resistance	0.500 - 1000 hour	Average value: 616 hour Grade Count:21
Thickness	25.0 - 31.8 microns	Average value: 26.0 microns Grade Count:18
Melt Flow	0.0300 - 36.0 g/10 min	Average value: 1.94 g/10 min Grade Count:61

Mechanical Properties	Original Value	Comments
Hardness, Shore D	45.0 - 70.0	Average value: 59.5 Grade Count:22
Tensile Strength, Ultimate	16.0 - 25.0 MPa	Average value: 19.4 MPa Grade Count:11
Film Tensile Strength at Yield, MD	7.58 - 31.0 MPa	Average value: 11.2 MPa Grade Count:21
Film Tensile Strength at Yield, TD	6.48 - 24.1 MPa	Average value: 10.9 MPa Grade Count:21
Tensile Strength, Yield	9.00 - 31.0 MPa	Average value: 22.0 MPa Grade Count:14
Film Elongation at Break, MD	450 - 1140 %	Average value: 669 % Grade Count:36
Film Elongation at Break, TD	520 - 1450 %	Average value: 850 % Grade Count:36
Elongation at Break	200 - 500 %	Average value: 426 % Grade Count:20
Modulus of Elasticity	0.130 - 1.52 GPa	Average value: 0.690 GPa Grade Count:22
Secant Modulus	0.170 - 0.240 GPa	Average value: 0.204 GPa Grade Count:3
Secant Modulus, MD	0.117 - 0.310 GPa	Average value: 0.195 GPa Grade Count:31
Secant Modulus, TD	0.131 - 0.400 GPa	Average value: 0.221 GPa Grade Count:31
Charpy Impact, Notched	0.380 J/cm² - NB	Average value: 1.93 J/cm² Grade Count:20
Puncture Energy	1.59 - 4.30 J	Average value: 2.69 J Grade Count:10
Coefficient of Friction	0.220 - 0.800	Average value: 0.530 Grade Count:3
Elmendorf Tear Strength MD	20.0 - 460 g	Average value: 142 g Grade Count:18
Elmendorf Tear Strength TD	253 - 890 g	Average value: 483 g Grade Count:18
Elmendorf Tear Strength, MD	6.30 - 12.6 g/micron	Average value: 10.8 g/micron Grade Count:12
Elmendorf Tear Strength, TD	16.0 - 20.0 g/micron	Average value: 17.8 g/micron Grade Count:12
Dart Drop	3.94 - 55.0 g/micron	Average value: 22.3 g/micron Grade Count:13
Dart Drop Test	50.0 - 850 g	Average value: 171 g Grade Count:22
Film Tensile Strength at Break, MD	24.5 - 75.8 MPa	Average value: 44.6 MPa Grade Count:37
Film Tensile Strength at Break, TD	17.7 - 65.5 MPa	Average value: 35.4 MPa Grade Count:37

Thermal Properties	Original Value	Comments
Melting Point	98.0 - 133 °C	Average value: 122 °C Grade Count:41
Vicat Softening Point	84.0 - 129 °C	Average value: 110 °C Grade Count:23

Optical Properties	Original Value	Comments
Haze	1.70 - 43.0 %	Average value: 18.2 % Grade Count:33
Gloss	11.0 - 102 %	Average value: 47.4 % Grade Count:27

Processing Properties	Original Value	Comments
Processing Temperature	150 - 250 °C	Average value: 187 °C Grade Count:7
Melt Temperature	149 - 232 °C	Average value: 203 °C Grade Count:6

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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