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Dow LDPE 779I Low Density Polyethylene

Category	Polymer , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Molded
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 LDPE 779I Low Density Polyethylene.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

DOW LDPE 779I resin is a broad molecular weight distribution homopolymer designed to offer good impact strength and stress crack resistance with excellent rigidity. Typical applications include caps/closures, etc. 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.

Physical Properties	Metric	English	Comments
Density	0.923 g/cc	0.0333 lb/in³
Viscosity	40000 cP @Shear Rate 5000 1/s, Temperature 190 °C	40000 cP @Shear Rate 5000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	93000 cP @Shear Rate 1000 1/s, Temperature 190 °C	93000 cP @Shear Rate 1000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	161000 cP @Shear Rate 300 1/s, Temperature 190 °C	161000 cP @Shear Rate 300 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
Melt Flow	7.0 g/10 min @Load 2.16 kg	7.0 g/10 min @Load 4.76 lb	Melt flow ratio I10/I2 is 9.1.

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	11.4 MPa	1650 psi
Tensile Strength, Yield	10.3 MPa	1490 psi
Elongation at Break	110 %	110 %
Modulus of Elasticity	0.185 GPa	26.8 ksi	Molded Sample 2% Secant Modulus
Flexural Modulus	0.288 GPa	41.8 ksi
Izod Impact, Notched (ISO)	24.0 kJ/m² @Temperature -50.0 °C	11.4 ft-lb/in² @Temperature -58.0 °F

Thermal Properties	Metric	English	Comments
Vicat Softening Point	93.0 °C	199 °F

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