双欣环保:PVB功能性膜主要在层压安全玻璃制造中作为中间黏合薄膜层
Group 1 - The core viewpoint of the article is that Shuangxin Environmental Protection has clarified the role of PVB functional film in the manufacturing of laminated safety glass, indicating its importance as an intermediate bonding film layer [1] Group 2 - PVB functional film is primarily used in the production of laminated safety glass [1]