The apparatus is widely used for
testing abrasion resistance of plastic materials. In fact, it has
multipurpose usage and can also be used to test abrasion resistance of
rubber, paint, plywood, leather and paper.
Abrasion in general, is caused by three main factors: the type of
abradant, the surface area; and the force of abrasion on the material.
Salient Features
The features of testers are:
- The abrasion tester is provided with two brush holders for
conducting side by side testing.
- There is a preset chamber in the apparatus for activating the
machine for preset number of strokes and then switching it off.
- The apparatus is provided with a peristaltic fluid lamp.
- There is also an air cooled electric motor supplied with the
tester.
- There is a removable container that is mounted on the side of the
tester.
- Plastic materials to be tested are pumped to the brush heads from
the detachable container mounted to the side of the tester.
Types
- Dry Abrasion Tester
- Wet Abrasion Tester
Applications
Some of the areas where the abrasion testers finds application are:
- Plastic Industry
- Rubber Industry
- Leather Industry
- Chemical Industry
- Polymer Industry
- Automobile Industry
- Paint Industry
- Paper Industry
- Plywood Industry
Abrasion resistance is the ability of a fiber or fabric to
withstand surface wear due to rubbing against another surface.
Accelerated procedures allow the laboratory technician to determine wear
performance or durability of a material as experienced in its actual
use. Abrasion can be through flexing, rubbing, snagging, frosting or
pilling. In addition to textiles, hosiery, plastic film, rubber
sheeting, leather, paper and other materials can be affected by
abrasion.