Dow Elvaloy® 3427 AC Ethylene and 27% Butyl Acrylate Copolymer

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Dow Elvaloy® 3427 AC Ethylene and 27% Butyl Acrylate Copolymer
Categories:	Polymer; Film; Thermoplastic; Ethylene Butyl Acrylate
Material Notes:	Elvaloy® 3427 AC can be used for coextrusion and compounding. It can also be used in extrusion coating. Elvaloy® 3427 AC is very soft and flexible, and has good adhesion to various polymers. It combines high melting point and good sealing properties. Elvaloy® 3427 AC is easily processed on standard equipment used for low density polyethylene. Information provided by DuPont. This former DuPont product line is now a Dow product line.
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Physical Properties	Original Value	Comments

Density	0.926 g/cc	ASTM D792 - ISO 1183
Melt Flow	4.0 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238 - ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore A	81	ASTM D2240 - ISO 868
Hardness, Shore D	23	ASTM D2240 - ISO 868
Tensile Strength at Break	9.00 MPa	500 mm/min; ASTM D638 - ISO 527-2
Elongation at Break	900 %	500 mm/min; ASTM D638 - ISO 527-2
Tensile Modulus	0.0250 GPa	1 mm/min; ASTM D638 - ISO 527-2

Thermal Properties	Original Value	Comments
Melting Point	94.0 °C	By DSC; ASTM D3418 - ISO 3146
Vicat Softening Point	45.0 °C	A₅₀ (10N); ASTM D1525 - ISO 306

Processing Properties	Original Value	Comments
Rear Barrel Temperature	150 °C	Extrusion lamination and extrusion coating
	150 °C	Cast film
	150 °C	Blown film
Middle Barrel Temperature	160 °C	Blown film
	210 °C	Cast film
	220 °C	Extrusion lamination
Front Barrel Temperature	170 °C	Blown film
	250 °C	Cast film
	290 °C	Extrusion lamination
Adapter Temperature	180 °C	Blown film
	250 °C	Cast Film
	290 °C	Extrusion lamination
Die Temperature	356 °F	Blown film
	482 °F	Cast film
	554 °F	Extrusion lamination

Descriptive Properties
BA-Content	27 wt.%	DuPont Method

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PDUPM064 / 33731

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