总投资20亿，含6万吨特种聚乙烯醇项目公示

Core Viewpoint - The article discusses the environmental impact assessment (EIA) public announcement for Inner Mongolia Shuangxin Environmental Protection Materials Co., Ltd.'s project to produce 150,000 tons of vinyl acetate (VAC) and 60,000 tons of special polyvinyl alcohol (PVA) annually, highlighting its significance in enhancing the company's competitive edge in the green chemical new materials sector [2][3]. Group 1: Project Overview - The total investment for the project is approximately 201.17 million yuan, which includes the construction of 150,000 tons/year VAC and 60,000 tons/year special PVA [3]. - This project is a key initiative for Shuangxin Environmental to extend and supplement its PVA industrial chain, aiming to improve the circular economy by integrating various downstream products [3]. Group 2: Product Significance - Polyvinyl alcohol (PVA) is a water-soluble biodegradable polymer with various properties such as adhesion, fiber formation, emulsification stability, gas barrier, film-forming, and biodegradability, making it suitable for applications in fine chemicals, green construction, packaging, and pharmaceuticals [3]. - The project will enable the development of special PVA products for high-end applications, thereby increasing the company's value-added product offerings [3]. Group 3: Company Background - Inner Mongolia Shuangxin Environmental Protection Materials Co., Ltd. was established in June 2009 with a registered capital of 86 million yuan, focusing on the R&D, production, and sales of PVA and its related products [4]. - The company has a comprehensive industrial chain layout for PVA, with calcium carbide serving as a fundamental raw material for producing various important chemical materials [4].