UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - What causes this in polyurethane varnish?

Lasergraph · 21st Jan 2021, 12:35 am

Get an air brush and spray really thin coats and this will happen no more.

21st Jan 2021, 12:35 am	#58
Lasergraph Diode Join Date: Jan 2021 Location: Northampton, Northamptonshire, UK Posts: 1	Re: What causes this in polyurethane varnish? Get an air brush and spray really thin coats and this will happen no more.