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SABIC 318B Linear Low Density Polyethylene for Cast Film

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE), Film Grade
Manufacturer SABIC
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC 318B Linear Low Density Polyethylene for Cast Film.pdf
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Material Notes:
Product Description: 318B is a Linear Low Density Polyethylene grade designed to provide easy processability and specially formulated for optimum thermal stability at high processing temperatures used during the production of Cast films. Films produced using this resin give excellent optical properties, good puncture resistance and tear strength.Typical Applications: Cling film, stretch films for manual and pellet wrap, melt embossed films and other general purpose applications.Information provided by SABIC.
Physical Properties Metric English Comments
Density 0.918 g/cc
0.0332 lb/in³
load density; ASTM D1505
Thickness 30.0 microns
1.18 mil
Melt Flow 2.8 g/10 min

@Load 2.16 kg,
Temperature 190 °C
2.8 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 13.0 MPa
1890 psi
ASTM D882
Film Tensile Strength at Yield, TD 10.0 MPa
1450 psi
ASTM D882
Film Elongation at Break, MD 470 %
470 %
ASTM D882
Film Elongation at Break, TD 600 %
600 %
ASTM D882
Elmendorf Tear Strength MD 65 g
65 g
ASTM D1922
Elmendorf Tear Strength TD 300 g
300 g
ASTM D1922
Elmendorf Tear Strength, MD 2.17 g/micron
55.1 g/mil
ASTM D1922
Elmendorf Tear Strength, TD 10.0 g/micron
254 g/mil
ASTM D1922
Dart Drop Total Energy 570 J/cm
1.07 ft-lb/mil
Puncture Resistance; SABIC Method
Dart Drop 2.50 g/micron
63.5 g/mil
ASTM D1709
Dart Drop Test 75.0 g
0.165 lb
ASTM D1709
Film Tensile Strength at Break, MD 28.0 MPa
4060 psi
ASTM D882
Film Tensile Strength at Break, TD 18.0 MPa
2610 psi
ASTM D882
1% Secant Modulus, MD 135 MPa
19600 psi
ASTM D882
1% Secant Modulus, TD 140 MPa
20300 psi
ASTM D882
Thermal Properties Metric English Comments
Vicat Softening Point 98.0 °C
208 °F
ASTM D1525
Optical Properties Metric English Comments
Haze 5.0 %
5.0 %
ASTM D1003
Gloss 90 %
90 %
at 45°; ASTM D2457
Processing Properties Metric English Comments
Melt Temperature 250 - 300 °C
482 - 572 °F
Roll Temperature 20.0 °C
68.0 °F
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