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Dow 620I Linear Low Density Polyethylene (LDPE)

Category Polymer , Thermoplastic , Polyethylene (PE) , LLDPE
Manufacturer Dow Chemical
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow 620I Linear Low Density Polyethylene (LDPE).pdf
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Material Notes:
For extruded foam applications Complies with U.S. FDA 21 CFR 177.1520 (c) 2.1 Information provided by Dow
Physical Properties Metric English Comments
Density 0.924 g/cc
0.0334 lb/in³
ASTM D792
ESCR 100% Igepal® <= 1.0 hour

@Temperature 50.0 °C
<= 1.0 hour

@Temperature 122 °F
F<sub>50</sub>; Compression molded; ASTM D1693
Melt Index of Compound 1.85 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 46
46
Compression molded; ASTM D2240
Tensile Strength at Break 10.3 MPa
1500 psi
Compression molded; ASTM D638
Tensile Strength, Yield 10.3 MPa
1500 psi
Compression molded; ASTM D638
Elongation at Break 470 %
470 %
Compression molded; ASTM D638
Elongation at Yield 3.0 %
3.0 %
Compression molded; ASTM D638
Flexural Modulus 0.276 GPa
40.0 ksi
Compression molded; ASTM D790 B
Tensile Impact Strength 147 kJ/m²
70.0 ft-lb/in²
Compression molded; ASTM D1822, Type S
Thermal Properties Metric English Comments
Melting Point 113 °C
235 °F
Dow Method (DSC)
Crystallization Temperature 100 °C
212 °F
Dow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 40.0 °C
104 °F
Compression molded; ASTM D648
Vicat Softening Point 98.9 °C
210 °F
ASTM D1525
Brittleness Temperature <= -76.1 °C
<= -105 °F
Compression molded; ASTM D746
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