How is this eco filament tougher than ordinary PLA?
A PLA part usually fails by cracking rather than bending, and a standard grade is stiff but easy to shatter. This Eco Strong grade keeps the same 1.75mm PLA base and adds a toughening system, so the printed part absorbs a knock instead of splitting at the first stress point. It is still PLA plastic, not an engineering resin, so it is the right choice for housings, jigs and snap-fit parts rather than for continuous load.
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