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丁基橡胶密封材料鉴定会于1993年3月20日在山东蓬莱召开,该种新型防水密封材料系由山东蓬莱东方实业公司和北京橡胶研究设计院等单位共同研制开发的。国家计委、中国建筑防水材料总公司,铁道部专业设计院,北京大学等13个单位20余名专家学者参加了会议。通过对研制单位提供的鉴定文件的审查和用户使用证明,该项科研成果技术先进,防水效果显
The butyl rubber seal material appraisal meeting was held on March 20, 1993 in Penglai, Shandong. The new type of waterproof sealant material was developed jointly by Shandong Penglai Dongfang Industry Company and Beijing Rubber Research and Design Institute. More than 20 experts and scholars from 13 organizations including the State Planning Commission, China Construction Waterproofing Material Corporation, the Ministry of Railways Professional Design Institute, and Beijing University attended the meeting. Through the review of the identification documents provided by the development unit and the user’s use certificate, the scientific research results are advanced and the waterproof effect is obvious.