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Overview of materials for High Density Polyethylene (HDPE), Film Grade

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , HDPE , High Density Polyethylene (HDPE), Film Grade
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 "High Density Polyethylene (HDPE), Film 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.
Physical Properties Metric English Comments
Density 0.917 - 0.966 g/cc
0.0331 - 0.0349 lb/in³
Average value: 0.951 g/cc Grade Count:156
Moisture Vapor Transmission 0.0300 - 0.260 cc-mm/m²-24hr-atm
0.0762 - 0.660 cc-mil/100 in²-24hr-atm
Average value: 0.163 cc-mm/m²-24hr-atm Grade Count:15
0.00418 - 0.00418 cc-mm/m²-24hr-atm

@Temperature 38.0 - 38.0 °C
0.0106 - 0.0106 cc-mil/100 in²-24hr-atm

@Temperature 100 - 100 °F
Average value: 0.00418 cc-mm/m²-24hr-atm Grade Count:1
Water Vapor Transmission 0.500 - 15.5 g/m²/day
0.0322 - 0.998 g/100 in²/day
Average value: 6.87 g/m²/day Grade Count:21
2.9488 - 10.864 g/m²/day

@Temperature 37.8 - 38.0 °C
0.18990 - 0.69964 g/100 in²/day

@Temperature 100 - 100 °F
Average value: 5.04 g/m²/day Grade Count:4
Oxygen Transmission 1.77 - 138 cc-mm/m²-24hr-atm
4.49 - 351 cc-mil/100 in²-24hr-atm
Average value: 59.8 cc-mm/m²-24hr-atm Grade Count:5
Oxygen Transmission Rate 1490 - 5580 cc/m²/day
95.8 - 359 cc/100 in²/day
Average value: 2400 cc/m²/day Grade Count:10
Environmental Stress Crack Resistance 2.00 - 1500 hour
2.00 - 1500 hour
Average value: 770 hour Grade Count:7
24.0 - 24.0 hour

@Temperature 50.0 - 50.0 °C
24.0 - 24.0 hour

@Temperature 122 - 122 °F
Average value: 1000 hour Grade Count:5
Thickness 10.0 - 75.0 microns
0.394 - 2.95 mil
Average value: 25.4 microns Grade Count:88
Melt Flow 0.0270 - 55.0 g/10 min
0.0270 - 55.0 g/10 min
Average value: 4.97 g/10 min Grade Count:158
Base Resin Melt Index 0.0500 - 18.0 g/10 min
0.0500 - 18.0 g/10 min
Average value: 4.90 g/10 min Grade Count:4
Ash 0.0300 - 0.0600 %
0.0300 - 0.0600 %
Average value: 0.0544 % Grade Count:8
Mechanical Properties Metric English Comments
Hardness, Shore D 28.0 - 69.0
28.0 - 69.0
Average value: 60.5 Grade Count:21
Tensile Strength, Ultimate 29.0 - 40.0 MPa
4210 - 5800 psi
Average value: 34.4 MPa Grade Count:16
Film Tensile Strength at Yield, MD 11.6 - 51.7 MPa
1680 - 7500 psi
Average value: 30.7 MPa Grade Count:68
Film Tensile Strength at Yield, TD 12.1 - 228 MPa
1750 - 33000 psi
Average value: 31.5 MPa Grade Count:71
Tensile Strength, Yield 8.80 - 35.0 MPa
1280 - 5080 psi
Average value: 19.4 MPa Grade Count:34
Film Elongation at Break, MD 160 - 1350 %
160 - 1350 %
Average value: 513 % Grade Count:116
Film Elongation at Break, TD 3.00 - 1010 %
3.00 - 1010 %
Average value: 566 % Grade Count:115
Elongation at Break 400 - 1700 %
400 - 1700 %
Average value: 694 % Grade Count:34
Elongation at Yield 8.00 - 10.0 %
8.00 - 10.0 %
Average value: 8.70 % Grade Count:3
Modulus of Elasticity 0.0200 - 1.10 GPa
2.90 - 160 ksi
Average value: 0.678 GPa Grade Count:9
Flexural Modulus 0.660 - 1.47 GPa
95.7 - 213 ksi
Average value: 1.02 GPa Grade Count:10
Secant Modulus, MD 0.0300 - 1.40 GPa
4.35 - 203 ksi
Average value: 0.841 GPa Grade Count:85
Secant Modulus, TD 0.0500 - 1.70 GPa
7.25 - 247 ksi
Average value: 1.00 GPa Grade Count:85
Dart Drop, Total Energy 2.44 - 2.71 J
1.80 - 2.00 ft-lb
Average value: 2.53 J Grade Count:3
Puncture Energy 0.722 - 2.14 J
0.533 - 1.58 ft-lb
Average value: 1.36 J Grade Count:7
Coefficient of Friction 0.240 - 0.400
0.240 - 0.400
Average value: 0.286 Grade Count:9
Coefficient of Friction, Static 0.100 - 0.250
0.100 - 0.250
Average value: 0.175 Grade Count:6
Tear Strength Test 9.80 - 27.4
9.80 - 27.4
Average value: 15.2 Grade Count:15
Elmendorf Tear Strength MD 1.40 - 70.0 g
1.40 - 70.0 g
Average value: 21.8 g Grade Count:66
Elmendorf Tear Strength TD 10.0 - 1800 g
10.0 - 1800 g
Average value: 279 g Grade Count:65
Elmendorf Tear Strength, MD 0.250 - 70.0 g/micron
6.35 - 1780 g/mil
Average value: 1.82 g/micron Grade Count:67
Elmendorf Tear Strength, TD 0.800 - 150 g/micron
20.3 - 3810 g/mil
Average value: 12.1 g/micron Grade Count:68
Dart Drop 0.890 - 30.0 g/micron
22.6 - 762 g/mil
Average value: 7.88 g/micron Grade Count:55
Dart Drop Test 20.0 - 1000 g
0.0441 - 2.20 lb
Average value: 220 g Grade Count:67
Film Tensile Strength at Break, MD 24.1 - 141 MPa
3500 - 20500 psi
Average value: 55.9 MPa Grade Count:113
Film Tensile Strength at Break, TD 17.9 - 251 MPa
2600 - 36400 psi
Average value: 49.4 MPa Grade Count:113
Heat Seal Strength Initiation Temperature 125 °C
257 °F
Average value: 125 °C Grade Count:6
Thermal Properties Metric English Comments
Melting Point 72.0 - 135 °C
162 - 275 °F
Average value: 127 °C Grade Count:49
Deflection Temperature at 0.46 MPa (66 psi) 59.0 - 64.0 °C
138 - 147 °F
Average value: 62.3 °C Grade Count:3
Vicat Softening Point 41.0 - 133 °C
106 - 271 °F
Average value: 117 °C Grade Count:51
Softening Point 73.0 - 75.0 °C
163 - 167 °F
Average value: 74.2 °C Grade Count:5
Brittleness Temperature -80.0 - -59.0 °C
-112 - -74.2 °F
Average value: -70.8 °C Grade Count:21
Optical Properties Metric English Comments
Haze 4.00 - 81.0 %
4.00 - 81.0 %
Average value: 29.3 % Grade Count:27
Gloss 5.00 - 127 %
5.00 - 127 %
Average value: 62.0 % Grade Count:26
Electrical Properties Metric English Comments
Dielectric Constant 2.33
2.33
Average value: 2.33 Grade Count:3
Dielectric Strength 20.0 kV/mm
508 kV/in
Average value: 20.0 kV/mm Grade Count:3
Dissipation Factor 0.000100
0.000100
Average value: 0.000100 Grade Count:3
Processing Properties Metric English Comments
Processing Temperature 20.0 - 232 °C
68.0 - 450 °F
Average value: 180 °C Grade Count:11
Melt Temperature 124 - 280 °C
255 - 536 °F
Average value: 207 °C Grade Count:57
Die Opening 0.0760 - 0.280 cm
0.0299 - 0.110 in
Average value: 0.164 cm Grade Count:8
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