Audio Paper
Outline
Sansho has a wide range of acoustic materials such as tuning paper, diaphragm paper, and waterproof breathable membranes.
Field of application
We provide materials for speakers in various kinds such as earphones, headphones, speakers, and smartphones.
Strong point of Sansho
We can propose original designed Audio Paper according to the customer's request for applications such as dustproof membranes, Audio Paper, diaphragms, and waterproof.
Major application:Dustproof membranes, Audio Paper, Diaphragms Waterproof breathable membrane.
Product line-ups
We can provide various kinds of Audio Paper. Feel free to contact us.
Articulation paper-PAPYLON®
Features
- Sansho developed 100% synthetic fiber paper "PAPYLON®" for the first time in the world in collaboration with Kyoto University, Kuraray, Hirose Paper Mfg.
- Papylon is a wet-laid non-woven which is strongly bonded with vinylon fiber and PVA binder "Fibribond (registered as the trademark of Sansho)", and has various features.
- According to the customer's needs, it is possible to add functions by combining with other fibers.
| Products | Basis weights (g/m²) | Thickness (μm) | Density (g/cm³) | Air permeability (cc/cm²/s) | Tensile strength（N/15mm） | |
|---|---|---|---|---|---|---|
| MD | CD | |||||
| BFN No.1 | 12 | 51 | 0.24 | 160 | 10 | 5 |
| BFN No.2 | 24 | 92 | 0.26 | 78 | 33 | 10 |
| BFN No.3 | 36 | 125 | 0.29 | 45 | 65 | 21 |
| BFN No.4 | 48 | 165 | 0.29 | 32 | 88 | 36 |
| BFN No.5 | 60 | 196 | 0.31 | 22 | 110 | 58 |
| BFN No.6 | 84 | 265 | 0.32 | 13 | 140 | 92 |
| BFN No.7 | 100 | 300 | 0.33 | 9 | 180 | 110 |
These values are not guaranteed. Please contact us for product specifications.
Diaphragms-carbon fiber paper
Features
- Sansho can adjust the ratio of carbon fiber paper, paper thickness, hardness, processing suitability, and other specs according to the custmer's needs.
Waterproof breathable membrane
Features
- Waterproof breathable membrane can prevent dust, oil and water. The Air can pass through it.
- It is able to discharge the pressure and heat inside the object to the outside.
- Mainly used for waterproof speakers and waterproof earphones.
| Basis weight (g/m²) | Air permeability | Water pressure resistance | Notes | ||
|---|---|---|---|---|---|
| TXM270 | 56 | 7.6S/100cc | 0.25cc | ≧19.6kPa | IPX6 responsive |