This standard is intended to establis the process of determining the phthalic anhydride content of the fixed vehicle of a paint and is not applicable to alkyd resins obtained from other bibasic acids, such as maleic and fumaric acids, or containing urea, melamine and phenolic resins.
NP 186-1963 history
1963NP 186-1963 Pteintures et veirnis. Teneur en anhydride phtalique du véhicule fixe