Polyester resins in Toho are manufactured with the highest quality standards and are known for excellent chemical resistant, electrical, mechanical and fire retardant properties. Also known as unsaturated resins, these resins have remarkable dimensional stability and are widely used in bulk moulding compound, sheet moulding compound products as well as the toner of laser printers. Being economical, easy to handle and reliable, polyester resin products available in Toho are widely used for various commercial and industrial applications such as automotive, building and construction, casting, chemical containment, corrosion resistant needs, electrical, marine, mould making, pipes and linings, transport, structural components and vacuum injection.