Dow LDPE 993I Low Density Polyethylene

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Dow LDPE 993I Low Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Molded
Material Notes:	DOW LDPE 993I resin is a low slip, medium molecular weight distribution homopolymer designed to offer good gloss and rigidity with excellent flow characteristics. 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	0.925 g/cc
Viscosity	28000 cP @Shear Rate 5000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	50000 cP @Shear Rate 1000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	76000 cP @Shear Rate 300 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
Melt Flow	25 g/10 min @Load 2.16 kg	Melt flow ratio I10/I2 is 9.1.

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	9.90 MPa
Tensile Strength, Yield	9.90 MPa
Elongation at Break	180 %
Modulus of Elasticity	0.186 GPa	Molded Sample 2% Secant Modulus
Flexural Modulus	0.291 GPa
Izod Impact, Notched (ISO)	32.0 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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