PMMA Product Yellowing in Storage

Problembeschreibung

Stocked transparent parts yellowing.

Ursachenanalyse

Light exposure (some grades), thermal-oxidative aging.

Lösung

①Store away from light; ②use UV-resistant grades outdoors; ③first in first out.

Wichtigste Erkenntnis

Storage = avoid light and heat.

PMMA; yellowing; storage; aging

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