1·The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate.
第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
2·Polyimide is a macromolecule polymer material.
聚酰亚胺是一种高分子聚合物材料。
3·The production technology, applications and product prices of polyimide film were overviewed in this article.
综述了我国聚酰亚胺薄膜的生产技术、应用以及产品价格。
4·On this basis a new method for fabricating polyimide ridge waveguides by photobleaching technique and using metal mask is proposed.
并在此基础上，提出了以金属掩模，利用光漂白技术制备聚酰亚胺脊型光波导的新方法。
5·Widely used in epoxy and polyimide, such as phenolic resin, can improve the mechanical properties of products.
广泛应用于环氧、聚酰亚胺、酚醛等树脂中，可有效提高制品的机械性能。