Sartomer offers hydrophobic
urethane oligomer
Sartomer Company has introduced a hydrophobic urethane acrylate oligomer. CN9014 offers increased chemical resistance and enhanced dielectric properties, and is compatible with hydrophobic acrylate monomers. The oligomer offers low yellowing characteristics and will yield films that are flexible and have a low Tg, according to the company. Recommended applications include encapsulated circuit boards, coatings for highly corrosive environments, barrier coatings, sealants and adhesives.