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28 天
国内首个煤基PEN材料单体百吨级中试装置启动建设
作为新型功能性材料,PEN材料在5G通信、光伏及氢燃料电池膜电极、航空航天和原子能材料等领域拥有广阔应用前景。但其关键单体2,6-萘二甲酸的制备技术长期被国外垄断,严重制约着我国PEN产业的发展。 “煤科院技术团队历时6年攻关,研发了国内外首创的微 ...
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