SYNTEVEN PL 604 is a valuable allyl unsaturated polyester resin dissolved in styrene of the “direct gloss” type. The paints formulated with SYNTEVEN PL 604 are characterized by their excellent sandability, free from paraffins, catalyzed with traditional systems such as cobalt salts and methylethylketone or cyclohexanone peroxides, intended for the wood and furniture industry. The product has good wetting properties and excellent flow.