litre coke bottle

@clb_1960 Sorry - my reply was cut off and I didn't notice. You may try coating with a layer of item no. 7404 Super Spray Overglaze. This product is clear, lead-free and matures between 1300 and 1700 degrees F. By capping the enamel label it may protect from burn-off during firing.

by adding a layer of????

@clb_1960 We have had similar experiences at Delphi with some enamel labels burning off during firing. You may be able to protect the enamel label by adding a layer of

I have tried to fuse many coke bottles but have had no success in getting the red to remain, it burns off leaving only the white behind. What temps and/or program did you use?