Many people worry about the cold. It is reported that under the influence of cold air, with the arrival of a new strong cold air, the temperature in most parts of the Middle East will decline, with a general range of 6-10 C, local temperature can reach more than 10 C. Many places will open the “Freezing Week”. Everyone knows that in cold weather, the use of PVC lay flat hose in drainage operations often results in frost cracking and leaking and bursting of pipes, and water is very important in human social activities. So if you want to use PVC lay flat hose for efficient and safe water conveyance, you need to be frozen-resistant. Is your PVC lay flat hose frozen-resistant during the freezing week?
PVC lay flat hose anti-freeze and the most important thing is to see the PVC lay flat hose gum. In the PVC lay flat hose market, PVC lay flat hose gum has two kinds: PVC and polyurethane (pu). Among them, PVC lay flat hose with PVC gum can still keep soft and normal operation at minus 20 degrees, while polyurethane (pu) can still keep soft and normal operation at minus 45 degrees. When choosing, it can be selected according to its local conditions. Regardless of which kind of lining PVC lay flat hose is chosen to ensure good frost resistance, there are several tips to test whether the PVC lay flat hose gum is good or not: check whether the PVC lay flat hose gum is soft, smooth, non-toxic and odorless; whether the gum is dry cracked and degummed, if the quality is poor; bend the PVC lay flat hose or scratch the PVC lay flat hose gum with fingernails. High quality PVC lay flat hose gum will not leave obvious white marks.