Surface wear produced by rubbing, sliding, or impacting particles or materials against glass, often creating many fine scratches or generalized haze.

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Meaning and boundaries
Abrasion describes a damage mechanism and pattern; it is not identical to one isolated scratch or a chemical etch.
Why it matters in glass restoration
The distribution, particle source, depth, coating presence, and optical effect guide diagnosis and restoration planning.
Related terms
References
- National Institute of Standards and Technology — Fractography of Ceramics and Glasses
Publisher’s original source - National Glass Association — Proper Procedures for Cleaning Architectural Glass Products
Publisher’s original source - National Glass Association — Construction Site Protection and Maintenance of Architectural Glass
Publisher’s original source