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由丹东皮革化工厂研究所研制的用于皮革顶层光亮的高科技产品DSF-5改性聚氨酯整饰剂于6月29日试产成功,投入批量生产,产品通过技术部门检测,各项技术指标台格
The DSF-5 modified polyurethane finishing agent developed by the Dandong Leather Chemical Factory Research Institute was successfully used for trial production on June 29th. The product was passed through the technical department for testing and various technical indicators. Taige