A linear chain polymer produced via low-pressure polymerization. It features a significant amount of short-chain branching, which offers higher tensile strength and impact resistance compared to LDPE. LLDPE is commonly used in packaging and cable jacket applications.

PROPERTIESTEST METHOD (ASTM)UNITLLDPE
C4-LLDPE FILM
MFRD1238g/10 min1111222
DensityD792g/cm30,9180,9210,920,9210,9180,9210,92
Film Properties**
Tensile Strength Break (MD)D882MPa34343434313131
Tensile Strength Break (TD)D882MPa26262626232323
Elongation at Break (MD)D882%600600600600600600600
Elongation at Break (TD)D882%800800800800800800800
1% Secant Modulus (MD)D882MPa190190190190195195195
1% Secant Modulus (TD)D882MPa230230230230220230250
Dart Impact StrengthD1709g1001009090858585
Tear Strength (MD)D1922g100100100100100100100
Tear Strength (TD)D1922g300300300300300300300
Vicat Softening PointD1525oC100100101100979797
Gloss (45oC)D2457-55505050505050
HazeD1003%10171320102016
Slip AgentNOHigh slip & antiblockLow slip & antiblockVery high slip & antiblockNOHigh slip & antiblockLow slip & antiblock
ApplicationGeneral films, food packaging, agricultural films, stretch films & multi layer filmStretch films, liners, industrial bags, general purpose films, food packaging, refuse sacks and garbage bags

 

PROPERTIESTEST METHOD (ASTM)UNITLLDPE
INJECTIONROTATIONAL MOULDINGWIRE & CABLE
MFRD1238g/10 min2052,8
DensityD792g/cm30,9240,9360,918
Molded Plague Properties
Tensile strength at YieldD638MPa151710
Tensile strength at BreakD638MPa102425
Elongation at BreakD638%7001000900
Secant ModulusD638MPa310-200
Brittleness TemparatureD746oC-<-70-
Vicat Softening PointD1525oC9411497
Flexural ModulusD790MPa-600-
Durometer HardnessD2240Shore D535647
ESCR (100% lgepal)D1693Hours-500 -> 1000-
Volume Resistivity (500V)D257ohm.cm--8,00E + 16
Volume Resistivity (500V/sec)D149kV/mm-->50
Volume Resistivity (60Hz)D150---2,2
Volume Resistivity (60Hz)D150---0,001
Special Feature-UV8-
ApplicationGeneral purposes applications, housewares, masterbatch carrier, lidsChemical tanks, water tanks, playground, industrial containersLow voltage cable insulation and jacketing