PURALACT®B3, Lactide can be used as biobased building block for a wide range of applications, such as polyester and alkyd resins for industrial and architectural coatings. Depending on the type of coating and its specific use, PURALACT® enhances coating performance: toughness, adhesion on metal substrates, impact resistance, balance between hardness and flexibility, chemical resistance, gloss and gloss retention, and drying time.