Polyester resins
Unsaturated polyester resins have been known for over 60 years. In this period they underwent numerous modifications, which led to obtain the best adaptive and utilizable features.
For many applications, the resins are additionally certified by international Certification Agencies, such as Lloyd’s Register, Det Norske Veritas, Germanisher Lloyd, and from among national agencies, one can mention PZH (Polish Institute of Hygiene), Polish Ships Register, Railroading’s Science-Engineering Center.
