Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What is Cyanoacrylate (CA) and how does it work?

ca cyanoacrylate
0
Posted

What is Cyanoacrylate (CA) and how does it work?

0

Cyanoacrylate (C5H5NO2) is an acrylic resin that cures almost instantly. The only trigger, or catalyst, it requires are the hydroxyl ions in water. Since almost any substrate you may want to glue will at least have trace amounts of water on it’s surface CA will adhere to most anything. When CA comes into contact with water it undergoes a process called anionic polymerization. In short this simply means the CA molecules start linking up into chains and these chains start whipping around to form a durable plastic mesh. The glue thickens and hardens until the thrashing molecule strands can no longer move.

Related Questions

What is your question?

*Sadly, we had to bring back ads too. Hopefully more targeted.

Experts123