Ethylene Vinyl Acetate EVA
APPLICATIONS
Teats, handle grips, flexible tubing, record turntable mats, beer tubing, vacuum, cleaner hosing.
PROPERTIES
Flexible (rubbery), transparent, good low temperature flexibility (-70'C), good chemical resistance, high friction coefficient.
PHYSICAL PROPERTIES
Tensile Strength
0.05 - 0.2 N/mm²
Notched Impact Strength
no break Kj/m²
Thermal Coefficient of expansion
160 - 200 x 10-6
Max Cont Use Temp
55 - 65 oC
Density
0.926 - 0.950 g/cm3
RESISTANCE TO CHEMICALS
Dilute Acid ****
Dilute Alkalis ****
Oils and Greases ***
Aliphatic Hydrocarbons ****
Aromatic Hydrocarbons *
Halogenated Hydrocarbons *
Alcohols ****
KEY * poor ** moderate *** good **** very good
CURRENT CASE STUDIES
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Teats on feeders moulded in ethylene vinyl acetate. The flexibility is obtained without the use of added plasticisers.
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