Further development of E7 and an E6 replacement direction
The company developed a fourth-generation high-modulus, high-strength E7 formulation and worked on E6S in response to wind-energy demand. It also reports research on sizing formulations, unsaturated polyester resin and replacement of basic raw materials. These passages describe different development activities and intended performance-and-cost improvements. They do not establish that every new formulation had replaced its predecessor or achieved a stated volume of sales by year-end.