Celanese AT 418 Low Density Polyethylene (LDPE)

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Celanese AT 418 Low Density Polyethylene (LDPE) (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Molded
Material Notes:	AT 418 resin is well suited for extrusion coating and lamination applications as well as blending, injection molding, and profile extrusion applications. This resin has excellent adhesion and low neck-in at high speeds. This polymer may be processed on conventional extrusion equipment. A melt temperature in the 280-320°C range is recommended for this resin. Applications: Extrusion Coating & Laminating; Molding & Miscellaneous Information provided by Celanese Corporation.
Key Words:	extrusion coating and lamination applications as well as blending, injection molding, and profile extrusion
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Physical Properties	Metric	English	Comments

Density	0.916 g/cc	0.0331 lb/in³	AT Plastics PTM-03
Thickness	>= 5.00 microns	>= 0.197 mil	Coating Thickness
Melt Flow	12 g/10 min @Load 2.16 kg, Temperature 190 °C	12 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Coating Weight	4.80 g/m²	3.00 lb/ream

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	94	94	ASTM D2240
Hardness, Shore D	49	49	ASTM D2240
Tensile Strength at Break	9.00 MPa	1310 psi	Type IV (50 mm/min); ASTM D638
Elongation at Break	500 %	500 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	220 MPa	31900 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Vicat Softening Point	90.0 °C	194 °F	ASTM D1525

Descriptive Properties
Line Speed ft/min	< 1500

**
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