What adhesive is used for silicone sealing strips and how to bond them?
30 Jul 2025
Kangliban KN-300A silicone sealant adhesive allows for direct, firm bonding without debonding, without the need for a treatment agent. However, its disadvantage is that it cures very slowly, requiring 12 hours for visible bonding. It's suitable for bonding large areas.
How do you apply silicone sealant adhesive? This method is quite simple and easy to learn.
1. First, clean the surfaces to be bonded. Use toluene for metal surfaces and ethanol for plastic.
2. Next, apply the adhesive evenly to the surfaces, aiming for a thickness of less than 1mm. (Note: For the 330g package, a glue gun is recommended.)
3. Apply pressure for at least half an hour. (Note: KN-300A cures easily when exposed to moisture, so it must be sealed and stored away from heat and light.)
High energy levels ahead. Avoid direct contact of the adhesive with eyes. If contact occurs, rinse immediately with water and seek medical attention.