JIS-P8137 Paper / Paperboard Waterproof Testing, 45° Machine Inclination
Paper waterproof testing machine designed according to JIS-P8137 standards for testing paper and paperboard materials.
| Parameter | Specification |
|---|---|
| Design Criteria | JIS-P8137 |
| Specimen Platform Area | 350 × 200mm |
| Inclination | 45 degree |
| Dropper Volume | 50ml |
| Drop Volume | Each drop 0.1ml |
| Length of Water Passage | 250mm |
| Outside Dimension (excluding pipets) | 300 × 250 × 570mm (L×W×H) |
| Weight | 12.5kg |
The paper waterproof testing machine is used to evaluate the waterproof ability of paper and paperboard materials. The testing process involves splashing all the water in the dropper onto the specimen, then observing the trace of the water flow. The specimen's waterproofness is assessed by comparing the results against established standards.