ExxonMobil Escorene™ Ultra UL 7840E Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade

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ExxonMobil Escorene™ Ultra UL 7840E Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate; Ethylene Vinyl Acetate Copolymer (EVA), Adhesive/Sealant Grade
Material Notes:	Escorene Ultra UL 7840 is a high viscosity, 31.4% wt vinyl acetate copolymer that has good comparability with both hydrocarbon and natural tackifiers and is suitable for making hot melt adhesives, and sealants. UL 7840E contains an additive package to improve pellet flowability and handling. Availability: Asia Pacific, North America, Latin America. Additives: antiblock: no; slip: no; thermal stabilizer: yes. Applications: adhesives and sealants, industrial sealants, hot melt adhesives. Form: pellets. Information provided by ExxonMobil.
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Physical Properties	Metric	English	Comments

Density	0.954 g/cc	0.0345 lb/in³	ASTM D1505
Vinyl Acetate Content	31.4 %	31.4 %	ExxonMobil Method
Melt Flow	43 g/10 min @Load 2.16 kg, Temperature 190 °C	43 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	68 @Time 15.0 sec	68 @Time 0.00417 hour	ASTM D2240
Hardness, Shore D	14 @Time 15.0 sec	14 @Time 0.00417 hour	ASTM D2240
Tensile Strength at Break	>= 4.00 MPa	>= 580 psi	ASTM D638
Elongation at Break	>= 800 %	>= 800 %	ASTM D638
Flexural Modulus, 1% Secant	13.1 MPa	1900 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Melting Point	61.1 °C	142 °F	Peak; ExxonMobil Method
Vicat Softening Point	47.8 °C	118 °F	ASTM D1525

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PEX98948 / 238329

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