CN111040162A - 一种疏水型聚酰亚胺泡沫及疏水型高铁列车复合防寒材与其应用 - Google Patents
一种疏水型聚酰亚胺泡沫及疏水型高铁列车复合防寒材与其应用 Download PDFInfo
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- CN111040162A CN111040162A CN201911404063.2A CN201911404063A CN111040162A CN 111040162 A CN111040162 A CN 111040162A CN 201911404063 A CN201911404063 A CN 201911404063A CN 111040162 A CN111040162 A CN 111040162A
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- polyimide foam
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Abstract
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CN112694615A (zh) * | 2020-12-30 | 2021-04-23 | 青岛海洋新材料科技有限公司 | 一种聚酰亚胺软质低密度吸声泡沫及其制备方法 |
CN115044206A (zh) * | 2022-07-22 | 2022-09-13 | 江苏中科聚合新材料产业技术研究院有限公司 | 一种聚酰亚胺泡沫填充蜂窝的低损耗制备方法 |
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