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Varnish cooking time

posted 16 Jun 2018, 03:42 by Peter Grankulla   [ updated 16 Jun 2018, 13:12 ]
Warming up, quite pale in the beginning, planning to cook the rosin for 10+ hours

=> 9,5 hours total cooking time. The weather was windy and reduction of colophony was faster than last year. Need to do some test later, I wonder if it can be too dark

Two hours: