The Central Meteorological Observatory continued to issue a blue rainstorm warning at 6:00 on August 7:
It is expected that from 08:00 to 8:00 on the 7th, affected by the typhoon "Anemone", there are heavy rains in most parts of Zhejiang, Shanghai, southeastern Jiangsu, southeastern Anhui, and central and western Taiwan. Among them, Zhejiang Central and Eastern, Shanghai In some areas such as the south, there were heavy rains and heavy rains (250-350 mm). In addition, there were heavy rains in the southeastern part of Tibet, western and southern Yunnan, southwestern Guangxi, and western Hainan, with local heavy rain (50-80 mm). 
Defense Guide:
1. It is recommended that the government and relevant departments do a good job in defensive rainstorm emergency work in accordance with their duties;
2. Cut off the outdoor power supply in the danger zone and suspend the outdoor operation;
3. Do a good job in the drainage of cities and farmland, and pay attention to prevent disasters such as flash floods, landslides and mudslides.
Yellowing Resistance Test Chamber
A yellowing resistance test chamber is a specialized piece of equipment used to evaluate the yellowing resistance of materials. It is commonly used in industries such as automotive, aerospace, and construction to assess the long-term color stability of materials exposed to various environmental conditions.
The test chamber simulates accelerated aging conditions by subjecting the material to controlled levels of heat, humidity, and UV radiation. These factors can cause materials to undergo yellowing or discoloration over time, which can negatively impact their aesthetic appeal and performance.
During the test, samples of the material are placed inside the chamber, and the temperature, humidity, and UV exposure levels are adjusted according to the desired testing parameters. The samples are typically monitored over a specified period, and any changes in color or yellowing are visually assessed.
The yellowing resistance test chamber helps manufacturers determine the durability and color stability of materials, allowing them to make informed decisions regarding product development and quality control. It can also be used to compare the yellowing resistance of different materials or evaluate the effectiveness of protective coatings or additives in preventing yellowing.
Overall, the yellowing resistance test chamber is an essential tool for industries that rely on materials with long-lasting color stability, ensuring that products maintain their desired appearance even after prolonged exposure to harsh environmental conditions.
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