PMMA Product Insufficient Scratch Resistance

Problembeschreibung

Many surface scratches during use.

Ursachenanalyse

PMMA surface hardness is limited.

Lösung

①Hard coating; ②select scratch-resistant grade; ③protective design in use.

Wichtigste Erkenntnis

Scratching = surface engineering.

PMMA; scratch; hard coating; grade

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