[jayjacque]

Also advertised in Ultra Bond website, not sure whose it really is. But tend to agree with Brian; why would you need it if using a good resin? I'm not a chemist though. I know in paint work, a catalyst is sometimes used in different applications. But just seems odd here. Like someone came up with one more product to convince us we need to buy. Maybe Brent or someone more knowledgeable knows the straight scoop