TAPPI T 839: Edgewise compressive strength of corrugated fiberboard using the…
TAPPI T 839 is a second way to measure ECT, holding the specimen in clamps rather than preparing it as in T 811. Both give edge crush in lb/in.
At a glance
| Publisher | TAPPI |
|---|---|
| Designation | TAPPI T 839 |
| Full title | Edgewise compressive strength of corrugated fiberboard using the clamp method (short column test) |
| Type | Test method |
| Mode | Board |
When to use it
- ECT testing on clamp-type fixtures
This summary is Packgent's own. It does not reproduce the procedure: get the current edition from TAPPI before testing.