- 密度 [g/cm3]: 0.919
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 0.919 g/cc | 0.0332 lb/in³ | ASTM D1505 | ||
Thickness | 50.0 microns | 1.97 mil | |||
Melt Index of Compound | 1.0 g/10 min @Load 2.16 kg, Temperature 190 °C | 1.0 g/10 min @Load 4.76 lb, Temperature 374 °F | ASTM D1238 | ||
Mechanical Properties | Metric | English | Comments | ||
Film Elongation at Break, MD | 830 % | 830 % | ASTM D882 | ||
Film Elongation at Break, TD | 950 % | 950 % | ASTM D882 | ||
Secant Modulus, MD | 0.105 GPa | 15.2 ksi | 5%; ASTM D882 | ||
Secant Modulus, TD | 0.112 GPa | 16.2 ksi | 5%; ASTM D882 | ||
Coefficient of Friction, Dynamic | 0.10 | 0.10 | ASTM D1894 | ||
Elmendorf Tear Strength, MD | 7.30 g/micron | 185 g/mil | ASTM D1922 | ||
Elmendorf Tear Strength, TD | 22.0 g/micron | 559 g/mil | ASTM D1922 | ||
Dart drop Test | 195 g | 0.430 lb | (method A); ASTM D1709 | ||
Film Tensile Strength at Break, MD | 32.0 MPa | 4640 psi | ASTM D882 | ||
Film Tensile Strength at Break, TD | 28.0 MPa | 4060 psi | ASTM D882 | ||
Optical Properties | Metric | English | Comments | ||
Haze | 11 % | 11 % | ASTM D1003 | ||
Gloss | 107 % | 107 % | @ 60° Gardner; ASTM D2457 | ||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 180 - 190 °C | 356 - 374 °F | Plasticizing Zone | ||
190 - 200 °C | 374 - 392 °F | Mixture Zone | |||
Feed Temperature | 170 - 180 °C | 338 - 356 °F | |||
Adapter Temperature | 180 - 200 °C | 356 - 392 °F | |||
Die Cooling Temperature | 200 - 220 °C | 392 - 428 °F | |||
Die Opening | 0.180 - 0.250 cm | 0.0709 - 0.0984 in | |||
Blow-up Ratio (BUR) | 3.0 | 3.0 | Recommended | ||
Descriptive Properties | |||||
Proportion LLDPE % | 75 |