Polymer rantai linear yang diproduksi melalui polimerisasi bertekanan rendah. Karakteristiknya melibatkan sejumlah besar cabang rantai pendek, yang memberikan kekuatan tarik dan ketahanan benturan yang lebih tinggi dibandingkan dengan LDPE. LLDPE sering digunakan dalam aplikasi pengemasan dan pelindung kabel.

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