One. Why do solar panels develop holes?
1、Poor processing: The processing tools or equipment caused damage to the solar panel, resulting in cracks and holes.

2、Improper Installation: Removing the protective film before installation can scratch the surface of the solar panel, leading to damage. Alternatively, directly nailing the solar panel onto the frame can damage the edges of the solar panel, which may also lead to damage.
3. Improper Maintenance: Exposure to alkaline substances and corrosive organic materials can cause chemical cracking in the solar panels. For example, substances such as alkalis, salts, amines, ketones, aldehydes, esters, and ethers can cause cracks and holes in solar panels.
Two. How to repair solar panels with holes.
Currently, there is a repair liquid specifically designed for repairing PC solar panels available on the market. This repair liquid can be used to repair solar panels that have only minor damage. The following is the specific procedure:
The first step is to clean the solar panels and reveal the new surface.
Step two involves applying solar panel repair liquid to the surface of the solar panel using a sponge.
In most cases, solar panels will regain their original luster within 1-5 minutes. For solar panels with damage, the surface will harden after a few minutes, restoring the panel to its original hardness and smoothness.