VALOX300 Family is comprised of four unreinforced thermoplastic resins; 325, 310-SEO 357 and 365. It is the most complete line of unreinforced thermoplastic polyester resins in the industry. This datasheet provides information on physical properties, hardness, tensile properties, and compressive and shear strength as well as fracture toughness. Filing Code: P-13. Producer or source: G. E. Plastics. Originally published December 1989, revised May 1990.