Nittobo's cut fiber (PF) consists of powdered glass fiber. Filling resin with the product is expected to produce such effects as dimensional stability, crack resistance, surface modifiability, and improved heat resistance.
Nittobo's cut fiber (SS) comprises glass fiber cut to an aspect ratio of 10–50, which is halfway between those of chopped strands and cut fiber (PF). The product is dissolved to form almost 100% monofilament fibers.

List of products (cut fiber (PF))
| Applicable resin | Product designation | Filament diameter (μm) |
Treatment | Features |
|---|---|---|---|---|
| Various types of thermal plastic resin |
PF E-001 | 10 | Not treated | General filling |
| PF E-301 | 10 | Silane-based |
List of products (cut fiber (SS))
| Applicable resin | Product designation | Filament diameter (μm) |
Treatment | Average cut length (mm) |
|---|---|---|---|---|
| Various types of thermal plastic resin |
SS 05C-404 | 10 | Silane-based | 0.1 |
| SS 10-420 | 10 | 0.3 |
* Cut fiber yields high reinforcement effects because of its sharp fiber length distribution curve.
* The following types of cut lengths are available.
05: Approx. 0.1 mm on average (0.5 mm or less, 90% or more)
10: Approx. 0.3 mm on average (1.0 mm or less, 90% or more)
15: Approx. 0.5 mm on average (1.5 mm or less, 90% or more)
In addition to the products listed in this table, various types of products are available. Please contact Nittobo.