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Overview of materials for Very Low Density Polyethylene (VLDPE)

Category Polymer , Thermoplastic , Polyethylene (PE) , LDPE , Very Low Density Polyethylene (VLDPE)
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Very Low Density Polyethylene (VLDPE)". 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.
Physical Properties Metric English Comments
Density 0.887 - 0.923 g/cc
0.0320 - 0.0333 lb/in³
Average value: 0.908 g/cc Grade Count:23
Moisture Vapor Transmission 0.0300 - 0.0714 cc-mm/m²-24hr-atm
0.0762 - 0.181 cc-mil/100 in²-24hr-atm
Average value: 0.0438 cc-mm/m²-24hr-atm Grade Count:3
Thickness 8.00 - 51.0 microns
0.315 - 2.01 mil
Average value: 29.6 microns Grade Count:16
Melt Flow 0.770 - 13.0 g/10 min
0.770 - 13.0 g/10 min
Average value: 3.05 g/10 min Grade Count:23
Mechanical Properties Metric English Comments
Hardness, Shore D 26.0 - 40.0
26.0 - 40.0
Average value: 31.3 Grade Count:3
Tensile Strength, Ultimate 9.00 - 15.0 MPa
1310 - 2180 psi
Average value: 12.3 MPa Grade Count:3
Film Tensile Strength at Yield, MD 5.00 - 68.3 MPa
725 - 9910 psi
Average value: 12.5 MPa Grade Count:11
Film Tensile Strength at Yield, TD 5.00 - 66.9 MPa
725 - 9700 psi
Average value: 12.0 MPa Grade Count:11
Tensile Strength, Yield 4.00 - 8.00 MPa
580 - 1160 psi
Average value: 5.67 MPa Grade Count:3
Film Elongation at Break, MD 400 - 800 %
400 - 800 %
Average value: 548 % Grade Count:12
Film Elongation at Break, TD 590 - 1000 %
590 - 1000 %
Average value: 790 % Grade Count:11
Elongation at Break 700 - 750 %
700 - 750 %
Average value: 733 % Grade Count:3
Flexural Modulus 0.0450 - 0.115 GPa
6.53 - 16.7 ksi
Average value: 0.0733 GPa Grade Count:3
Secant Modulus, MD 0.0400 - 0.231 GPa
5.80 - 33.5 ksi
Average value: 0.103 GPa Grade Count:8
Secant Modulus, TD 0.0500 - 0.241 GPa
7.25 - 34.9 ksi
Average value: 0.113 GPa Grade Count:8
Puncture Energy 1.76 - 5.84 J
1.30 - 4.31 ft-lb
Average value: 4.08 J Grade Count:3
Coefficient of Friction 0.140 - 1.00
0.140 - 1.00
Average value: 0.498 Grade Count:9
Elmendorf Tear Strength MD 120 - 701 g
120 - 701 g
Average value: 437 g Grade Count:12
Elmendorf Tear Strength TD 499 - 1030 g
499 - 1030 g
Average value: 674 g Grade Count:12
Elmendorf Tear Strength, MD 3.57 - 17.7 g/micron
90.6 - 450 g/mil
Average value: 12.2 g/micron Grade Count:18
Elmendorf Tear Strength, TD 8.36 - 25.6 g/micron
212 - 650 g/mil
Average value: 19.4 g/micron Grade Count:18
Dart Drop 6.00 - 33.2 g/micron
152 - 843 g/mil
Average value: 22.2 g/micron Grade Count:15
Dart Drop Test 120 - 210 g
0.265 - 0.463 lb
Average value: 177 g Grade Count:5
Film Tensile Strength at Break, MD 13.0 - 76.6 MPa
1890 - 11100 psi
Average value: 46.6 MPa Grade Count:12
Film Tensile Strength at Break, TD 20.0 - 63.6 MPa
2900 - 9230 psi
Average value: 36.9 MPa Grade Count:11
Thermal Properties Metric English Comments
Melting Point 110 - 122 °C
230 - 252 °F
Average value: 115 °C Grade Count:10
Vicat Softening Point 38.0 - 95.0 °C
100 - 203 °F
Average value: 78.6 °C Grade Count:18
Brittleness Temperature -70.0 °C
-94.0 °F
Average value: -70.0 °C Grade Count:7
Optical Properties Metric English Comments
Haze 0.600 - 25.0 %
0.600 - 25.0 %
Average value: 6.03 % Grade Count:15
Gloss 25.0 - 95.0 %
25.0 - 95.0 %
Average value: 70.8 % Grade Count:11
Transmission, Visible 90.0 %
90.0 %
Average value: 90.0 % Grade Count:7
Processing Properties Metric English Comments
Processing Temperature 86.0 - 274 °C
187 - 525 °F
Average value: 188 °C Grade Count:10
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