Solvent reactivation for Klucel G on an incredibly brittle lace fragment,  2 concentrations & 2 different solvents (3% and 5%, acetone & ethanol respectively)

The lace ribbon was so brittle & practically crumpled into a ball.

Instead of immediately going straight for the “sandwich” method, I relaxed the fibers a bit by pinning the lace out and putting it in a “chamber” with some wet blotter adjacent to it

After about 15 minutes or so, the general crumpling was  reduced…

Another round of humidifying, this time with contact humidification…

This is the result that I was happiest with! Both in terms of humidification and solvent reactivation.

15% Lascaux on crepeline, activated with heat for 30 seconds

Humidification of fragment


12% Lascaux on crepeline activated with heat for 1 minute

Post-humidification

10% Lascaux + crepeline w/ solvent (acetone) reactivation, 3 minutes

12% Lascaux applied to nylon net

Klucel G 3% adhesive on net

Success with Lascaux solvent reactivation– acetone, Lascaux 15% applied to crepeline.