凯盛新材：公司PEKK产品的良品率不断提升，市场开拓正在按计划进行

Core Viewpoint - The company has reported an increase in the yield rate of its PEKK products and is progressing with market expansion as planned [1] Group 1: Product Performance - The yield rate of PEKK products has been continuously improving throughout the year [1] - The company is actively expanding its market presence for PEKK products [1] Group 2: Cost Advantage - PEKK has a cost advantage over PEEK due to its use of lower-cost raw materials such as isophthaloyl chloride and diphenyl ether [1] - The production process of PEKK involves electrophilic substitution to prepare diols, which is less costly compared to the high-temperature nucleophilic method used for PEEK [1]