| 摘要 |
PCT No. PCT/FR96/01630 Sec. 371 Date Jun. 24, 1997 Sec. 102(e) Date Jun. 24, 1997 PCT Filed Oct. 18, 1996 PCT Pub. No. WO97/16055 PCT Pub. Date May 1, 1997Method for applying a protective coating to the components on a printed circuit board, said coating being comprised of a polymerizable material such as a resin, characterized in that it consists in preparing the material of which the coating is composed from an initial mixture of at least two ingredients (A, B) and adding to this initial mixture at least one third ingredient (C) in a variable quantity in order to vary the viscosity of the initial mixture according to the type of component to be protected during the coating of the printed circuit board components.
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