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Testing blue stain fungicides for joinery timber in combination with natural weathering
1976 - IRG/WP 268
Joinery timber in outside use becomes affected by blue-stain after a short time of exposure. This is especially the case with pine sapwood treated with unpigmented lacquer, but also with other timber species as well as different types of surface treatment. According to the basic investigations of BUTIN this is due to special types of blue-stain fungi, called "Lack-bläue" (lacquer blue-stain), in ...
H Willeitner