お困りごと Hose hardening

Hoses harden over a short time, requiring frequent replacement…Hoses left unused become hard and must be replaced with new ones…Have you ever experienced these kinds of problems from hardened hoses? Once a hose hardens, it cannot be returned to its original condition and may cause various types of problems, so replacement is recommended as soon as possible. In this article, Hose Adviser Pro explains the causes behind hose hardening and how to prevent it. Key points of this article Why Do Soft Hoses Harden? Now, here’s a question for you from Hose Adviser Pro. Which of the following causes hoses to harden?Select from among A, B, C, and D below. […]

Using chemicals in a hose can cause the hose to harden over a short period with certain types and concentrations of chemicals. Because hardened hoses cannot be returned to their original condition and may cause various types of problems, they should be replaced as soon as possible. In this article, Hose Adviser PRO will explain how certain chemicals can cause a hose to harden, and how to prevent this from happening. Key points of this article Why are PVC hoses soft? Polyvinyl chloride (PVC) resin is often used to make general-purpose hoses. PVC resin is hard at room temperature and cannot be bent. The PVC resin used in hoses, however, […]