Sugai Chemical Industry Co., Ltd. is exhibited Ultra-high refractive index compound “dinaftthiophene derivative” at Highly-functional Material Week TOKYO 2021.
website:https://www.sugai-chem.co.jp/
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-01.jpg)
This is the compound that we are currently focusing on.
It is called a dinaphthophene derivative and is the world’s top level ultra-high refractive index compound.
It is called a dinaphthophene derivative and is the world’s top level ultra-high refractive index compound.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-08.jpg)
Even if it is called an ultra-high refractive index compound, it is better than an inorganic material.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-15.jpg)
As an organic material, it maintains a very high refractive index of 1.8 as an organic compound.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-22.jpg)
By the organic synthesis reaction, which is the basic skeleton of DNT, which is our specialty.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-29.jpg)
By inducing, we are responding to the needs of our customers.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-36.jpg)
Derivatives are the main product here. There are 6 types, one is 6VDNT, 6MDNTA
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-43.jpg)
There are 6MDNTMA and 6ENDT.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-50.jpg)
Recently, a composite particle of 6MDNTMA and polyimide, which was jointly developed with Dosan Institute of Technology in Tokyo,
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-57.jpg)
We are also doing research and development.
![](https://tenji.tv/wp-content/uploads/video_img/material-expo_2021/material-expo_2021_02-64.jpg)
For semiconductor materials, engineering materials, etc.
We would like you to use it.
We would like you to use it.