New Test Method for Determining Hemp Fiber Cross-sections Using Digital Microscopy
1. Scope
Sample preparation, including mounting, cutting and if necessary coating of fibers and fiber bundles; taking images in high magnification microscope (including Scanning Electron Microscope) and determining the dimensions using image analysis tools.
The cross-sectional area is critical to determine the mechanical properties of fibers. There is no such method yet existing, let alone one that is adequate for the full range of hemp fibers and fiber bundles.