About |
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LITEN ML 71 is a linear polyethylene, homopolymer with narrow molecular weight distribution and higher resistance to UV radiation, intended for injection moulding. It is suitable for manufacture of various types of crates, technical parts and other products for outdoor use requiring good rigidity, impact strength and resitance to warpage. LITEN ML 71 meets the hygienic requirements on materials and articles intended for contact with foodstuffs according to Regulation (EC) 1935/2004 of the European Parliament and of the Council, as well as according to Commission Regulation (EU) No 10/2011 including changes and additions.&& |
Product Description | |
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Generic | PE |
Material Status | Commercial: Active |
Features | Good Rigidity,Weather resistance is good,High impact resistance,High elastic,Food contact compliance,Weight distribution,Homopolymer |
Availabilitys | Europe |
Process Methods | Injection Molding |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 0.963 | g/cm³ | ISO 1183 |
Melt Flow Rate | ISO 1133 | ||
190℃,2.16kg | 8.0 | g/10min | ISO 1133 |
190℃,5.0kg | 25 | g/10min | ISO 1133 |
Shrinkage rate | ISO 294-4 | ||
TD | 1.9 | % | ISO 294-4 |
MD | 3.5 | % | ISO 294-4 |
ESCR(Environmental Stress Cracking Resistance) | |||
55 ℃,F50 | 3.00 | hr | ISO 22088 |
Melt flow ratio | |||
21,6/2,16 | 25.0 |
IMPACT | Nominal value | Unit | Test method |
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Charpy Notched Impact Strength | ISO 179 | ||
-30℃ | 5.5 | kJ/m² | ISO 179 |
23℃ | 6.5 | kJ/m² | ISO 179 |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
1.8 MPa, unannealed | 45.0 | ℃ | ISO 75-2/A |
Vicat Softening Temp | 126 | ℃ | ISO 306 |
Melting temperature | 136 | ℃ | ISO 11357-3 |
MECHANICAL | Nominal value | Unit | Test method |
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Shore hardness | |||
Shaw’s D | 58 | ISO 868 | |
Tensile modulus | 1250 | MPa | ISO 527-2 |
tensile strength | |||
yield | 25.0 | MPa | ISO 527-2 |
Tensile strain | |||
yield | 8.5 | % | ISO 527-2 |
Tensile creep modulus | ISO 899-1 | ||
1 hr | 565 | MPa | ISO 899-1 |
1000 hr | 275 | MPa | ISO 899-1 |
Bending modulus | 1100 | MPa | ISO 178 |
Process Conditions | |||
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injection | Nominal value | Unit | Test method |
Processing (melt) temperature | 200 to 260 | °C | |
Mold temperature | 20 to 60 | °C |
Notes |
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