耐热高分子

使用电子静电加速器快电子束和钴&60γ射线对耐热高分子聚苯硫醚的辐射效应进行了研究.测定了辐照前后试样的溶解性能、热性能、结晶度和结构的变化。

Using fast electron beam and 60Co y-ray , we have studied the radiation effect on polyphenylene sulfide the solubility , thermal property , crystallinity and structure change of the specimens during irradiations have been determined .

PI&A型耐热感光高分子的单体及预聚体合成的研究

A Study on the synthesis of monomer and prepolymer of Heat-resistant PI-A Photosensitive Polymer

耐热感光高分子化合物是功能高分子材料中很有前途的一类新品种。

Heat-resistant photosensitive high polymer is a new promising species among functional high polymeric materials .

众所周知，聚酰亚胺材料是目前应用耐热等级最高的高分子材料，但在特定环境使用也存在老化问题。

As is known to all , polyimide materials is currently used to heat the highest level polymer materials , but there are also ageing problems used in specific environment .