摘要
采用两种或两种以上具有不同折光指数的透明热塑性树脂交替组合,形成总层数为121层均匀平行的交替层总厚度达0.015~0.050mm的多层反射干涉膜。结果发现,当薄膜厚度一定时,其对1000—1400nm的红外线有明显的阻膈效果,从而可提高薄膜的保温效果。
The multilayer film manufactured by two layers transparent plastics with different refractive index was studied in this paper. Research results showed that there are both the seperation property and the heat preservation performance of the multilayer film.
出处
《上海塑料》
2005年第1期31-34,共4页
Shanghai Plastics
关键词
保温性能
多层膜
红外线反射
heat preservation performance
multilayer film
refractivity of infrared ray