P. Pulin et al., N,N-BIS (2-HYDROXYETHYL) FATTY AMIDE AS NOVEL ENVIRONMENTALLY FRIENDLY CROSS-LINKING AGENT FOR ACID FUNCTIONAL ACRYLIC COPOLYMER RESIN, JCT, Journal of coatings technology, 70(883), 1998, pp. 47-53
Citations number
15
Categorie Soggetti
Chemistry Applied","Materials Science, Coatings & Films
N,N-bis (2-hyroxyethyl) fatty amide (HAFA) derived from dehydrated cas
tor oil (DCO) has been employed as a curing agent for a carboxylic aci
d functional acrylic resin (AAR). Coating compositions with a varying
AAR/HAFA ratio have been prepared and their various film properties ha
ve been studied and compared with the conventional butylated melamine
formaldehyde (MF) based systems. The study reveals that HAFA can be us
ed successfully as a crosslinking agent for AAR in baking systems. In
addition to other technical advantages, the use of HAFA is environment
ally friendly as no toxic volatiles are evolved during curing reaction
, unlike in MF-cured systems.