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FIBROPLAC S A
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Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
Laminated gypsum board lightened with granulated cork, of the type of construction plate conforming to standard une-en 520 or later, consisting of two faces of cellulosic cardboard (1) and a gypsum core (2) of controlled density and duly additivated with common compounds, homogenizing additives and regulators of the raw material and composition, and/or accelerators of the production process, characterized in that the gypsum core has a load of natural or agglomerated cork in the form of granules (3), with a uniformly distributed occupation of 6-10% by volume of wet or dry mass of gypsum. (Machine-translation by Google Translate, not legally binding)
PHENOLIC RESIN COMPOSITION, TWO-COMPONENT BINDER SYSTEM, USE OF A C-H-ACID COMPOUND, PROCESS FOR PRODUCING A PHENOLIC RESIN COMPOSITION, PROCESS FOR PRODUCING A TWO-COMPONENT BINDER SYSTEM, PROCESS FOR PRODUCING A FEEDER MOLD, A CASTING MOLD OR A CASTING CORE AND FEEDER MOLD