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22
Aug, 2025
Does the material of the paint can affect storage?
1. Sealing and Volatility • Tinplate (Tin-coated Steel) Cans: Metal-to-metal crimp seal with a sealing ring provides the best airtightness and the lowest organic solvent volatility, making them s
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20
Aug, 2025
Are food cans prone to leaking at low temperatures?
1. Effect of low temperature environment on sealing performance Material property changes: Low temperature may cause the material of the food can (such as metal or plastic) to become brittle, thus aff
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18
Aug, 2025
What are the special precautions for testing food cans in low temperature env...
1. Temperature control Rewarming before testing: If the food cans are taken out of a low temperature environment (such as refrigeration or freezing), they must first be naturally warmed to 20~25℃ at r
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15
Aug, 2025
What are the common misunderstandings about food can sealing tests?
1. Misunderstandings in selecting test methods 1. Dangers of positive pressure testing: Misunderstanding: Some companies use positive pressure sealing testers to inflate the can and observe whether th
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13
Aug, 2025
What is the test standard for the sealing performance of F-type metal cans?
1. Pressurization test (arbitration method) Purpose: To detect the sealing performance of canned food metal containers. Method: Wash the container and dry it upside down at 50°C for 2 hours. Immer
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11
Aug, 2025
How is the sealing performance of F-type metal cans?
1. Structural design Connection between the can body and the bottom: The can body and the bottom of the F-type metal can are usually connected by stamping and crimping. The periphery of the can bottom
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08
Aug, 2025
What temperature should be paid special attention to when storing solder past...
1. Storage temperature range Lead-free solder paste (such as SAC305, SAC0307): It needs to be stored in a refrigerator or constant temperature cabinet at **2~10℃**. Too high temperature (over 10℃) may
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06
Aug, 2025
Will the temperature fluctuation of the Tin Pail affect the sealing performance?
1. Effect of thermal expansion and contraction Material deformation: Temperature changes will cause thermal expansion and contraction of the Tin Pail and its seals. If the temperature fluctuation is t
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04
Aug, 2025
What temperature should be controlled when storing Tin Pail?
1. General Tin Pail: It is usually recommended to store Tin Pail in an environment with a temperature range of **5℃ to 30℃**. This temperature range can effectively prevent Tin Pail from deformation a
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01
Aug, 2025
How to maintain the sealing of Tin Pail?
1. Regular inspection Appearance inspection: Regularly check whether there are signs of rust, deformation or damage on the surface of Tin Pail. If rust is found, it should be cleaned in time and anti-
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30
Jul, 2025
How to prevent paint leakage after the paint can is damaged?
1. Emergency treatment Immediately clean up the leak: If the paint has started to leak, immediately use materials such as oil-absorbing cotton, oil-absorbing felt or sand to absorb the leaked paint. F
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28
Jul, 2025
What to do if a paint can is damaged?
1. Emergency treatment for minor damage If the paint can is only slightly damaged, such as a small crack or a small hole, you can try the following methods: Cleaning the damaged area: First clean the

