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However, it is important to note that the limiting factor which necessitates a BBE date is propellant loss – normally on account of poor storage or handling conditions which allow decompression of the can. If there are no visible signs of contamination, clumping, etc, a small off-line test using a test piece should give an indication as to whether or not the product is OK to use.īy their very nature, aerosol cans are sealed containers that do not allow contamination to enter. These can be inspected yourself when they are first opened. Once a product enters use, then you can use a process check/comparison product (for example, test pieces/panels) or, alternatively, use the PeneCert Service for external laboratory assessment on penetrants. After that, your routine procedures should ensure no problems are experienced. We recommend carrying out basic quality control tests in-house to ensure acceptable appearance and performance BEFORE adding to in-use material. We would not expect to see any deviation from the manufacturing specifications (AMS and ISO) on unopened products, so the shelf life should be regarded with a degree of common sense. These time frames are derived from understanding the range of normal conditions that our products will be stored in. In general, we give a 5-year shelf life to bulk materials, and a 3-year shelf life to aerosol and aqueous ink concentrates. The BBE date is derived from the date where the product is manufactured. Will I see any degradation of the product’s performance beyond its BBE date?
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The batch number together, with the ‘Best Before Date’ and ‘Date of Manufacture’, is printed on the underside of the aerosol can. Shelf life (unopened) is 3 years from the date of manufacture. The first two digits represent the year of manufacture and the third and fourth digits give the month of manufacture. The batch number consists of seven digits. Shelf life (unopened) is 5 years from the date of manufacture. They must also be kept dry and protected from sunlight.īulk materials (magnetic particle and penetrant products in bulk, and couplant) In particular, the products must be stored upright in closed containers at temperatures between +10☌ and +30☌.
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Our chemical consumable products are guaranteed to perform correctly if stored under suitable conditions and used according to the instructions.
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