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Braskem PB681/59 Blown Film Extrusion Low Density Polyethylene

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Film Grade
Manufacturer Braskem
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Description: PB681/59 is a grade produced under high pressure in a tubular reactor. This resin is used for laminating films mainly on paper substrate. It is also used in the extrusion coating process. Films obtained with this product show excellent optical properties and high draw down abilityAutomatic packaging for several products; Lamination.Additives: Antiblock, D and Slip HighInformation provided by Braskem.
Physical Properties Metric English Comments
Specific Gravity 0.922 g/cc
0.922 g/cc
ASTM D1505/D792
Thickness 38.0 microns
1.50 mil
Melt Flow 3.8 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 340 %
340 %
ASTM D882
Film Elongation at Break, TD 1050 %
1050 %
ASTM D882
Elmendorf Tear Strength TD 100 g
100 g
gF; ASTM D1922
Dart Drop Test 60.0 g
0.132 lb
gF/50%f; ASTM D1709
Film Tensile Strength at Break, MD 30.0 MPa
4350 psi
ASTM D882
Film Tensile Strength at Break, TD 20.0 MPa
2900 psi
ASTM D882
Optical Properties Metric English Comments
Haze 5.0 %

@Thickness 0.0380 mm
5.0 %

@Thickness 0.00150 in
ASTM D1003
Gloss 112 %

@Thickness 0.0380 mm
112 %

@Thickness 0.00150 in
60°; ASTM D2457
Processing Properties Metric English Comments
Zone 1 110 °C
230 °F
Die Temperature 150 °C
302 °F
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