The following are the reasons why the adhesive strength of the double-sided adhesive tape is weakened:

 
 1. There are impurities, dust and oil stains on the contact surface.  It is best to wipe it with alcohol or thinner before bonding.
 
 2. Whether there is sol liquid, aerosol or humidity in the environment of use, and the temperature is too low.
 
 3. Double-sided adhesive tape expires.
 
 4. The adhesive is overweight.
 
 5. Does it often vibrate during use, causing it to fall off