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SABIC 518N Linear Low Density Polyethylene for Blown Film

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE), Film Grade
Manufacturer SABIC
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC 518N Linear Low Density Polyethylene for Blown Film.pdf
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Material Notes:
Product Description: 548N is a fractional melt index Linear Low Density Polyethylene grade suitable for high strength packaging applications. Films produced using this resin yield outstanding toughness, excellent puncture resistance, good sealing characteristics and machinability on conversion lines.Typical Applications: Heavy duty shipping sacks, Ice & frozen food bags, agricultural films, etc.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 0.50 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 11.0 MPa
1600 psi
ASTM D882
Film Tensile Strength at Yield, TD 10.0 MPa
1450 psi
ASTM D882
Film Elongation at Break, MD 670 %
670 %
ASTM D882
Film Elongation at Break, TD 850 %
850 %
ASTM D882
Elmendorf Tear Strength MD 180 g
180 g
ASTM D1922
Elmendorf Tear Strength TD 400 g
400 g
ASTM D1922
Elmendorf Tear Strength, MD 6.00 g/micron
152 g/mil
ASTM D1922
Elmendorf Tear Strength, TD 13.33 g/micron
338.6 g/mil
ASTM D1922
Dart Drop Total Energy 890 J/cm
1.67 ft-lb/mil
Puncture Resistance; SABIC Method
Dart Drop 4.50 g/micron
114 g/mil
ASTM D1709
Dart Drop Test 135 g
0.298 lb
ASTM D1709
Film Tensile Strength at Break, MD 45.0 MPa
6530 psi
ASTM D882
Film Tensile Strength at Break, TD 38.0 MPa
5510 psi
ASTM D882
1% Secant Modulus, MD 250 MPa
36300 psi
ASTM D882
1% Secant Modulus, TD 270 MPa
39200 psi
ASTM D882
Thermal Properties Metric English Comments
Vicat Softening Point 102 °C
216 °F
ASTM D1525
Optical Properties Metric English Comments
Haze 12 %
12 %
ASTM D1003
Gloss 80 %
80 %
at 45°; ASTM D2457
Processing Properties Metric English Comments
Melt Temperature 205 - 220 °C
401 - 428 °F
Blow-up Ratio (BUR) 2.0 - 3.0
2.0 - 3.0
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