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Dow 722 Low Density Polyethylene (LDPE)

Category Polymer , Thermoplastic , Polyethylene (PE) , LDPE
Manufacturer Dow Chemical
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow 722 Low Density Polyethylene (LDPE).pdf
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Material Notes:
Polyethylene 722 is used in flexible packaging and paperboard coating applications such as liquid/juice, laminate tube, condiment pouches, dry foods packaging, snack foods packaging, moist foods packaging, sugar pouches, lidding stock and medical packaging.Information provided by Dow
Physical Properties Metric English Comments
Density 0.918 g/cc
0.0332 lb/in³
ASTM D792
Water Vapor Transmission 26.4 g/m²/day
1.70 g/100 in²/day
at 1 atm; 1.0 mil coating onto 50 lb Kraft paper; ASTM F1249
Thickness >= 7.62 microns
>= 0.300 mil
Coating Thickness; Extrusion Coating Processability; Dow Method
Melt Index of Compound 8.0 g/10 min
8.0 g/10 min
ASTM D1238
Neck In 5.10 cm
2.01 in
610°F and 1.0 mil; Extrusion Coating Processability; Dow Method
Coating Weight >= 7.04 g/m²
>= 4.40 lb/ream
Extrusion Coating Processability; Dow Method
Mechanical Properties Metric English Comments
Coefficient of Friction, Dynamic 0.60
0.60
(film/film); 1.0 mil coating onto 50 lb Kraft paper; ASTM D1894
Heat Seal Strength Initiation Temperature 105 °C
221 °F
1 lb/in heat seal strength; 1.0 mil coating onto 50 lb Kraft paper; Dow Method
Thermal Properties Metric English Comments
Melting Point 105 °C
221 °F
Dow Method (DSC)
Vicat Softening Point 90.0 °C
194 °F
ASTM D1525
Processing Properties Metric English Comments
Melt Temperature 315 - 332 °C
599 - 630 °F
Extrusion Coating Processability
Descriptive Properties Value Comments
Line Speed fpm, max 1500
Dow Method
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