Class Information
Number: 528/245.3
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From aldehyde or derivative thereof as reactant > With a polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
Description: Subject matter wherein a polycarboxylic acid reactant which is a dimer or trimer of ethylenically unsaturated aliphatic monocarbozylic acid having at least ten carbon atoms, or an adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated acid carboxylic acid or derivatives is present in addition to said aldehyde or derivative.
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