Product Introduction

| Items | Spec. |
|---|---|
| Outer Diameter (mm) | ∅70 and ∅80 |
| Inner Diameter (mm) | ∅30 |
| Resin | Polymeric resin |
| Hardness (Shore) | D55(±3) |
| Rotation Speed of Roller (rpm) | 400 ~ 2000 |
![[Microscope image before testing] [Microscopic image after testing]](http://microchem.co.kr/theme/mck/img/Dendroid_Brush_01.png)
[Microscope image before testing] [Microscopic image after testing]

[Organic matter removal test results]

[Results of the Adhesive Foreign Object Removal Test]

[3D Microscope]

[Image of glass substrate test array, using proprietary equipment]