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Varnish cooking time

posted 1 Aug 2019, 07:59 by Peter Grankulla   [ updated 7 Aug 2019, 10:52 ]
Still no time for making new violins, but varnish cooking every summer is a must! Same recipe as last year

Cooking colophony, as the colophony is reduced it gets more viscous and the temperature has to gradually be raised:

Cooking Colophony One Hour

Cooking Colophony Four Hours