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2025年中国PI膜行业产业链、产能、市场规模、竞争格局分析:行业产 ...
我国PI薄膜的产业化进程发展较缓慢,依靠自主研发,在传统电工绝缘领域形成了较强的产业能力,但在高端电工绝缘、电子等其他应用领域的产业化能力较弱,存在新产品种类不足、产品性能不稳定等情形,自主掌握高性能PI薄膜完整制备技术的企业很少。随着市场需求的增加,且国产化需求较迫切,我国对高端PI膜的研发速度不断提升,生产能力也随之增长。近年来, 瑞华泰 、 时代新材 、 国风新材 ...
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