Dow LDPE 955I Low Density Polyethylene

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Dow LDPE 955I Low Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Molded
Material Notes:	DOW LDPE 955I resin is a medium molecular weight distribution homo polymer designed to offer excellent clarity and flexibility, and good toughness, with low warpage. Typical applications include lids, caps/ closures, and general purpose applications. This resin has good processability over a wide range of molding conditions. This material complies with U.S FDA regulation 21 CFR 177.1520(c) 2.1 for food contact applications. The regulation should be consulted for complete details. Data provided by Dow Chemical.
Key Words:	Dow PE
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Physical Properties	Original Value	Comments

Density	0.923 g/cc
Viscosity	27000 cP @Shear Rate 5000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	44000 cP @Shear Rate 1000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	60000 cP @Shear Rate 300 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
Melt Flow	35 g/10 min @Load 2.16 kg	Melt flow ratio I10/I2 is 7.9.

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	8.80 MPa
Tensile Strength, Yield	9.20 MPa
Elongation at Break	500 %
Modulus of Elasticity	0.167 GPa	Molded Sample 2% Secant Modulus
Flexural Modulus	0.269 GPa
Izod Impact, Notched (ISO)	30.0 kJ/m² @Temperature -50.0 °C

Thermal Properties	Original Value	Comments
Vicat Softening Point	93.0 °C

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

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PDW517 / 34586

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