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聚脲材料的来源
Texaco将聚脲技术商业化,推出首款喷涂聚脲弹性体(SPUA),主要用于重防腐、防水工程; - 德国巴斯夫(BASF)等化工巨头跟进研发,拓展材料配方和应用场景。 - 关键里程碑: - 1991年:Texaco申请首个聚脲专利,奠定行业标准; - 1996年:美国聚脲发展协会(PDA ...
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