The very first thing that the engineers consider when
designing the rubber components is the
effect of ozone concentration on the rubber materials. To determine the actual life of the rubber components, it has been
considered efficiently that in how much exposure, the rubbers can survive. What
ozone can do to the rubbers? The common effects that are commonly seen on the
rubber material due to the exposures are a stretch,
stress, cracking, dryness, etc., this is sometimes known as the dry rotting. The ozone layer can be found anywhere in the
environment. Even normal air has the 0.01 ppm of ozone.
Different polymers or rubbers show high or low
resistance to ozone. It means that the less saturated rubber or polymer will
show greater ozone effect and vice versa. The resistance of rubber material to
ozone concentration helps to determine which application should be considered
in the construction of different products
in accordance with the weather. The rubber materials like car door seals are
made up of EPDM rubbers which are very stable and accurate to survive for long
in ozone environment.
Ozone
testing is the best testing method which is determined to test the resistance
of rubbers to ozone degradation. To examine the effect of ozone on the materials,
the rubber material is placed in ozone concentration for a specific period of
time to view the impact of ozone
degradaftion on rubbers.
To perform
the test efficiently and to create ozone concentration inside the chamber,
Presto Stantest design and manufactures Ozone Chambers. The testing equipment
provides highly accurate and reliable test results.

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