Why are EVA foam sheets eco-friendly?

Why are EVA foam sheets eco-friendly? Definition of EVA foam material EVA(ethylene - vinyl acetate) foam is a blend of ethylene and vinyl acetate. In a piece of EVA foam, the percentage of vinyl acetate by weight is usually between 10-40%.

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Color: Dark Green; Length: 27.5cm/11 inch; Width: 21.5cm/8 inch; Thickness: 2mm/0.08 inch. Made from EVA foam, the shiny paper felt like sandpaper and

uxcell Dark Green Shiny EVA Foam Sheets 11 x 8 Inch 2mm Thick for Crafts DIY Projects 12 Pcs

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KISS Classic CCR - Syntactic Foam Test Results

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KISS Classic CCR - Syntactic Foam Test Results

eva foam for 35~80 shore material B environment-friendly

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Why are EVA foam sheets eco-friendly?