Kölner Permacoll Clear HA (High Active) size is especially designed for copper and imitation gold and silver. It does not require an activator and has a set time of 15 to 30 minutes after which you can apply the metal leaf.
The main advantage of Permacoll HA size is its long open time. Metal leaf can be applied hours, and up to days, later. Permacoll Size HA has a higher adhesive strength than the Permacoll Size.
Permacoll Size is intended for indoor applications only and should not be exposed to weather or areas that may experience excessive wear. It is formulated for gilding metal leaf on wood, nonporous, smooth or textured surfaces. Glossy surfaces should be lightly sanded or scuffed for better adhesion. Permacoll Size HA is is not burnishable.
For additional information and instructions, please click here. Made in Germany
