ExxonMobil Optema™ TC 121 ExCo Ethylene Methyl Acrylate, Extrusion Coating Grade

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ExxonMobil Optema™ TC 121 ExCo Ethylene Methyl Acrylate, Extrusion Coating Grade
Categories:	Polymer; Thermoplastic; Ethylene Methyl Acrylate; Ethylene-Methyl Acrylate Copolymer, Coating Grade
Material Notes:	The most thermally stable of all high-pressure PE copolymers, Optema™ ethyl methyl acrylate (EMA) copolymers can be processed by extrusion coating lamination, blown/cast monolayer and coextruded films, injection molding, sheet or profile extrusion, blow molding and foam extrusion. Benefits: Information provided by ExxonMobil.
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Physical Properties	Metric	English	Comments

Density	0.943 g/cc	0.0341 lb/in³	ASTM D1505
Methyl Acrylate Content	21.5 %	21.5 %	ExxonMobil Method
Melt Flow	6.0 g/10 min @Load 2.16 kg, Temperature 190 °C	6.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Neck In	6.35 cm @Temperature 295 °C	2.50 in @Temperature 563 °F	656 ft/min, constant output @ 35 rpm; ExxonMobil Method
	7.11 cm @Temperature 295 °C	2.80 in @Temperature 563 °F	328 ft/min, constant output @ 35 rpm; ExxonMobil Method
Drawdown	490 m/s @Temperature 295 °C	96500 ft/min @Temperature 563 °F	constant output @ 35 rpm; ExxonMobil Method

Thermal Properties	Metric	English	Comments
Melting Point	78.9 °C	174 °F	Peak; ExxonMobil Method
Vicat Softening Point	48.9 °C	120 °F	ASTM D1525

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