Chemical resistance is the ability of a material to be resistant to the effects of chemical substances. This property is of great importance for many applications, especially those where materials come into contact with chemicals, such as in the chemical, pharmaceutical, food and agricultural industries.

To determine the chemical resistance of materials, various tests are carried out that measure the influence of chemical substances on the physical and chemical properties of the material. These tests include, for example, absorption of chemicals, transfer of chemicals through the material and loss of mechanical properties through contact with chemicals.

It is important to note that chemical resistance varies from material to material and also depending on the conditions in which the material is used. For example, a material that is resistant to a certain chemical substance may not be resistant to another chemical substance.

To ensure that materials have the desired chemical resistance in applications where they come into contact with chemicals, it is important that they are appropriately selected and specified. It is also important that materials are checked regularly to ensure they still have the desired chemical resistance.

In summary, chemical resistance is an important factor in selecting materials in applications where they come into contact with chemicals. Careful selection and monitoring of materials can ensure that they have the desired chemical resistance.