Coatings & lehr
Cold-end coating
A polyethylene wax or oleic-acid-based emulsion applied to ware at the cold end (post-lehr) — reduces scratching and improves conveyor handling.
How Lean Glass works with this
In an audit or engagement.
This term appears across our hot-end audits, forming audits and Job Change Tool work. If you would like to discuss how it shows up in your plant, book a call — every engagement begins with an operational diagnostic, not a sales pitch.
Related terms
Read next.
Polyethylene wax
Common cold-end coating chemistry; emulsion applied via spray onto cooled ware.
Oleic acid
Alternative cold-end coating chemistry; applied as an emulsion or solution.
Hot-end coating
A vapour-phase coating applied to ware at the hot end (typically tin tetrachloride SnCl₄ or monobutyltin trichloride MBTC) — creates a tin-oxide substrate that improves scratch resistance and primes the surface for cold-end coating.
30-minute call with a senior practitioner.
Bring a problem — leave with a direction.