
What is the coefficient of Friction?
When the facade of two materials slides with each other, it is known as the friction whereas the proportion of force which is required to slide the two surfaces wherein one surface slides on the other surface, it is known as coefficient of friction. The lower the value of coefficient of friction, the slicker the surface of the material will be. This means that the plastic materials are more resistive to sliding friction.
On what materials can we perform the coefficient of friction test?
The coefficient of friction test can be performed easily on paperboard, paper or plastic film. The best way to perform the COF test is using a popular testing machine i.e. coefficient of friction tester. The testing device helps in scrutinizing the angle at which the facade of one material will slide on the surface of another sample having the same or other material. This is calculated to educate the people at warehouses and storage houses to not to place the product in that angle. If that is done, the products can slide at the time of stacking and may harm the quality of the products.
If you are looking to perform the COF test, we have the right testing instrument for you. Pacorr Testing Instruments brings to you a premium and highly standardized testing machine. The testing instrument is fabricated in the supervision of experts keeping in mind various test standards i.e. BS 2782, ASTM D 618, ASTM D 883, and ASTM D 1894 that ensures precise and accurate test results. Continuing the discussion, let’s talk more about how the testing machine works.
Working of COF Tester
The coefficient of friction testing machine is used to evaluate the friction quality of the materials such as plastic film, papers, laminated sheets, and so on. These products are widely used for packaging purposes. If the friction of the surface of these materials is higher, the products will easily slip when they are stacked one above the other. This situation can cause damage not only to the packaging but also to the products that are packed inside.
Two samples are clamped on the testing machine in an inclined manner that measures the coefficient of friction tester. The friction value that we get from the testing machine is then recorded on the digital display that works on a microprocessor based program. Let’s now know more about the features & technical specifications of this testing device.
Features of coefficient of friction testing instrument
The COF tester is used majorly in plastic film manufacturing industries. The instrument is used to measure the amount of friction of the plastic films. This is because if there is lack of friction on the films, it will lead to slippage and damage to the products which eventually lead to unhappy and unsatisfied customers and may affect the business reputation in the market. Leaking of the product, bursting of the packaging film, or spillage of the substance are a few instances that are examples of the plastic film failures.
To help you evaluate the friction of plastic films and laminates easily, Pacorr testing instruments introduced a testing machine known as coefficient of friction tester. To buy one, contact Pacorr.
Thanks to Pacorr Testing instruments, we have all the required quality testing instruments that have helped us to ensure the best quality delivered to our clients.

Danish
Fair Exports Pvt. Ltd.