又色又爽又高潮免费视频国产,亚洲av成人无码网站18禁在线播放 ,肉色丝袜足J视频国产,日产精品久久久久久久蜜臀

English
Chinese Pусский язык Fran?ais Espa?ol

LANDY pool film has passed the rigorous chlorine resistance test

In the field of swimming pool waterproofing, the chlorine resistance of adhesive film is one of the core indicators for measuring the service life and reliability of products. The chlorine resistance test results of LANDY Group's swimming pool waterproof film, commissioned by the China Institute of Chemical Industry, have been officially announced: the product performs excellently in different concentrations of chlorine environments, with various indicators far exceeding industry standards, marking the international leading level of corrosion resistance of LANDY swimming pool film.

1、 Rigorous testing verifies excellent performance
This test was conducted in accordance with the international standard BS EN15836-2:2010. Two high concentration chlorine containing disinfectants (TCCA), 100ppm and 500ppm, were used to soak the LANDY film samples for 24 hours. The results show that:
At a chlorine concentration of 100ppm, the chlorine resistance level of LANDY film reaches 4-5 levels (with a requirement of ≥ 3 levels); The test conclusion is' PASS'.
At a chlorine concentration of 500ppm, the chlorine resistance level of LANDY film still remains at level 4, far exceeding the standard requirements. The test conclusion is "PASS".
It is worth noting that the 500ppm chlorine concentration is close to the extreme high chlorine environment in daily maintenance of swimming pools (such as the impact disinfection scenario during sudden algae pollution), and the LANDY adhesive film can still maintain structural stability under these conditions, indicating its strong tolerance to complex usage environments.
Chlorine resistance is the 'lifeline' of swimming pool adhesive film. We always demand ourselves to be above industry standards, and passing this test is not only a validation of existing technology, but also a fulfillment of our commitment to users

2、 Bringing practical value to the operation and maintenance of swimming pools
The chlorine resistance of swimming pool adhesive film directly affects maintenance costs and service life. Traditional adhesive films are prone to fading, brittleness, cracking, and other problems in high chlorine environments, and usually need to be replaced every 3-5 years. However, the LANDY swimming pool adhesive film has been tested and verified to have a service life of 8-10 years in standard chlorine environments, while significantly reducing the risk of water leakage and chemical consumption caused by corrosion.
The person in charge of a cooperative swimming pool project gave feedback: "After using LANDY adhesive film, our annual maintenance costs have been reduced by more than 30%, especially during the high load operation period in summer. The adhesive film still maintains a good condition, and customer experience and safety have been improved. ”

3、 Leading the industry in upgrading quality
At present, most domestic swimming pool adhesive films only meet the basic chlorine resistance index (such as ≤ 100ppm concentration), while LANDY has achieved a leap towards high concentration corrosion resistance, providing a more reliable solution for high-end swimming pools, water parks and other scenarios.

In the future, LANDY will continue to deeply cultivate material technology, with "durability, environmental protection, and safety" as the core, and continuously launch innovative products that meet the needs of different scenarios, helping the global swimming pool industry develop towards a more efficient and sustainable direction.