ExxonMobil Escorene™ UL 7521 Ethylene Vinyl Acetate Copolymer

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ExxonMobil Escorene™ UL 7521 Ethylene Vinyl Acetate Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Ethylene Vinyl Acetate
Material Notes:	Product Description: Escorene Ultra UL 7521 is a high flow, 18.5% VA copolymer that has very good compatibility with hydrocarbon tackifiers and most waxes. It is suitable for making hot melt adhesives, sealants and wax blends Availability: Latin America, North America and South America Additive: Antiblock: No Slip: No Thermal Stabilizer: Yes Applications: Adhesives and Sealants Industrial Sealants Hot Melt Adhesives Wax Blends Information provided by ExxonMobil
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Physical Properties	Metric	English	Comments

Density	0.933 g/cc	0.0337 lb/in³	ExxonMobil method
Vinyl Acetate Content	18.5 %	18.5 %	ExxonMobil method
Melt Flow	150 g/10 min @Load 2.16 kg, Temperature 190 °C	150 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80 @Time 15.0 sec	80 @Time 0.00417 hour	ASTM D2240
Hardness, Shore D	28 @Time 15.0 sec	28 @Time 0.00417 hour	ASTM D2240
Tensile Strength at Break	3.45 MPa	500 psi	ASTM D638
Elongation at Break	610 %	610 %	ASTM D638
Flexural Modulus, 1% Secant	38.6 MPa	5600 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Melting Point	<= 79.4 °C	<= 175 °F	Peak Melting Point; ExxonMobil method
Vicat Softening Point	43.3 °C	110 °F	ASTM D1525

**
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PEX99074 / 175310

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