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Dow LDPE 640IM 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 640IM Low Density Polyethylene.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

DOW LDPE 640IM resin is a broad molecular weight distribution homopolymer designed to offer excellent impact strength and stress crack resistance with moderate stiffness for general purpose, and caps/ closures applications. It 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	0.921 g/cc	0.0333 lb/in³
Viscosity	56000 cP @Shear Rate 5000 1/s, Temperature 190 °C	56000 cP @Shear Rate 5000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	99000 cP @Shear Rate 1000 1/s, Temperature 190 °C	99000 cP @Shear Rate 1000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	265000 cP @Shear Rate 300 1/s, Temperature 190 °C	265000 cP @Shear Rate 300 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
Melt Flow	2.0 g/10 min @Load 2.16 kg	2.0 g/10 min @Load 4.76 lb

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	10.8 MPa	1570 psi
Tensile Strength, Yield	9.50 MPa	1380 psi
Elongation at Break	240 %	240 %
Modulus of Elasticity	0.164 GPa	23.8 ksi	Molded Sample 2% Secant Modulus
Flexural Modulus	0.274 GPa	39.7 ksi
Izod Impact, Notched (ISO)	69.4 kJ/m² @Temperature -50.0 °C	33.0 ft-lb/in² @Temperature -58.0 °F

Thermal Properties	Metric	English	Comments
Vicat Softening Point	92.0 °C	198 °F

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