for conservation and restoration supplies
VAT included, shipping info
Discontinued without replacement at the moment
Solid content : 46-47%
pH: 9 - 10 Viscosity: 800-3000 mPas
Primal B-60A is exactly the same composition as the "mythical" Primal AC-33 but in a higher viscosity version. British Museum restorer's choice.
Link 1 "See treatments" Link 2 "See treatments" Link 3