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What is the difference between hot patching and cold patching?

1 Answers

LunaLynn

07/29/25 9:42pm

The differences between hot patching and cold patching are: 1. Different operation time: Hot patching takes 20 minutes; cold patching takes 5 minutes. 2. Different operation processes: Hot patching requires high temperature to vulcanize the patch, making it tightly bond with the tire; cold patching only requires applying a patch over the hole. 3. Different service life: Since the patch becomes one with the tire in hot patching, there will be no air leakage; in cold patching, the patch may gradually leak air or even fall off as the tire is used. Methods for car tire maintenance include: 1. Regularly remove stones stuck in the tire treads; 2. Avoid exposing the tires to direct sunlight; 3. Frequently check the tire pressure, which can be found on the inside of the fuel tank cap—adjust according to the normal values listed there; 4. Pay attention to suspension maintenance; 5. Regularly check the front wheel alignment; 6. Choose smooth roads while driving to avoid objects that can puncture or scratch the tires, and steer clear of chemical spills that may corrode the tires.

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