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| Chemistry and Material Science > Encyclopedic Dictionary of Polymers |
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| n \ˈpәr-mә-nәn(t)s\ n (15c) The resistance of any material to change with regard to its properties and performance with age or exposure to deleterious conditions such natural weathering. (Paint and coating testing manual (Gardner-Sward handbook) MNL 17, 14th edn. ASTM, Conshohocken, PA, 1995)... |