Dammar varnish


Dammar varnish was made from dammar resin (obtained from the Conservation and Digitisation Centre Kanut, in Estonia) mixed with turpentine.

ATR-FT-IR spectrum of fresh dammar varnish (4000-225 cm–1)

ATR-FT-IR spectrum of aged dammar varnish (aged 1,5 years) (4000-225 cm–1)