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C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
C08G8/28—Chemically modified polycondensates
C08G8/30—Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
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FR860381D1939-09-251939-09-25Procédé d'obtention de résines phénoliques insolubles dans l'eau et fusibles, solubles dans les solvants organiques
ExpiredFR860381A
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Nouvelles résines artificielles à base de mélamine et de formaldéhyde, solubles dans l'eau, procédé pour leur préparation et matières imprégnées avec ces résines