IRINN July 2, 2024
Or they become brittle when exposed to the sun. We see the same problem in some leather products. Leathers that, for example, are exposed over time when exposed to the sun, they become flaky and crack. This again goes back to the lubricating oil used in that product and the dop used in that product because of the poor quality of the product. It causes it to crack due to the cold. Now, danesh banyan company has made a kind of softener or lubricating oil that is supposed to be combined with hard polymers to increase the flexibility and life of products such as cable, hose and leather. Medicine a...