SOMABLACK R
SOMABLACK FILM is a light shading/reflection preventing film for use in optical instruments.
Regular type [R type] of black and matted films for spacers and washers used in digital cameras and mobile phones. It has a good reputation and long history.
Features
- It is made of a polyester film in which carbon black is mixed, and has excellent dimensional stability and good for punching work.
- With double-side sand-matte finishing, light reflectance is lowered, and further by special coating, electrical conductivity and sliding property are given.
Product Line-Up and Properties
| Grade | Property | Examples of Applications |
|---|---|---|
| MD | Matte Finish | Camera shutters, diaphragms, spacers, washers, etc. |
| MDED | Matte Finish & Electric Conductivity | Camera shutters, diaphragms, spacers, washers, etc. that need the control of static electricity. |
| MDVD | Matte Finish & Electric Conductivity/Sliding Property | Camera shutters, diaphragms, zooming cylinders, etc. that need static electricity control and sliding property. |
Grade Line-Up
| Product Code | Thikness[μm] | optical density | ||
|---|---|---|---|---|
| SOMABLACK-R | 25 | MD | 29±4 | ≧1.2 |
| 38 | MD | 42±5 | ≧1.8 | |
| 50 | MD | 54±6 | ≧2.4 | |
| 75 | MD | 80±8 | ≧3.7 | |
| 100 | MD | 106±11 | ≧3.2 | |
| MDED | 108±11 | |||
| 188 | MD | 192±19 | ≧3.7 | |
| 250 | MD | 255±20 | ≧3.7 | |
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