Deformation modes | Samples size | Type of sample | Examples |
3-Point Bend
|
length: 20 and 50 mm width: 15 mm thickness: 5 mm |
stiff, low damping |
metals, ceramics, highly filled thermosetting polymers, highly filled crystalline, thermoplastic polymers |
Small 3-Point Bend |
length: 5, 10 and 15 mm |
Dual Cantilever |
length: 8, 20 and 35 mm width: from 15 mm thickness: from 5 mm |
weak to moderately stiff | thermosetting resins, elastomers, amorphous or lightly filled thermoplastic materials |
Single Cantilever |
length: 4, 10, 17.5 mm width: from 15 mm thickness: from 5 mm |
Shear Sandwich |
10 mm square, to maximum of 4 mm thickness each side |
unsupported viscous liquid to elastomers above glass transition | uncured resins, b-staged material, tirerubber |
Tension with automated length measurement using a preset tension |
length: 5 up to 30 mm width: from 6.5 mm thickness: from 2 mm |
thin films, single/bundled fibers | various types of films or fibers |
Compression with automated thickness measurement using a preset load |
parallel plates, 10 and 40 mm diameter removable plates |
gels and weak elastomers | personal care products, toothpaste, hydrogels |
Penetration with automated thickness measurement using a preset load |
2.5 mm diameter, removable |
any material | Various samples for DMA penetration, glass transition, or melting analysis (not used for quantitative DMA experiments) |