Oh ... actually ... http://www.sharklet.com/sharklet-products/sharklet™-marine/
Apparently they're already working on it.
Apparently they're already working on it.
Can't we just kill a bunch of sharks and staple their skins to our bottoms? we could sell the fins for soupThis might be a different thread, but seemed relevant to this one. I was watching a Nova series the other day. They featured a company that is making items textured with a special pattern inspired by shark skin (which naturally prevents bacteria and other "visitors"). This is a solution that does not rely on chemistry at all - the texture alone is responsible for the effect. Here's an article from the manufacturer: http://www.sharklet.com/technology/
Makes me wonder if something like this could be made into a viable solution for boats. Undoubtedly the application would be more expensive, but since it doesn't rely on chemistry, you could use the longest lasting material available. As long as the texture was intact, it should continue to be effective. I have no idea if it could be viable, but it would be interesting. It works for sharks.
Recieved today (not affiliated with company in any way):So WHAT, pray tell, will they use in Washington State if copper is prohibited?
Are you under the impression that ablative paints cannot be cleaned? I don't know what the recommended cleaning frequency is, but I do know that non-copper paints tend to need cleaning more frequently than copper-based paints. There is no paint in existence that only needs to be cleaned once or twice a year in California.So, what are you going to do for work if the products are ablative? I assume the cleaning would only be once or twice a season. Am I wrong?
There are issues with Intersleek and the exceedingly high price may not be the only reason it is not particularly suitable for the recreational boating market.It looks like this product will be released for the pleasure boat market in California:
http://www.international-marine.com/intersleek900/Pages/Default.aspx
Edit: It was released and is available at (WM) $599 / gallon but for professional application only. It was originally designed for vessels + 10 knots speed and not vessels moored for long periods but perhaps they have modified it for pleasure craft.
There has been a ban on cleaning ablative paints in Washington for years. But I assumed we were discussing the situation in California, where there is no such ban."Are you under the impression that ablative paints cannot be cleaned?"
Yes, I am under that impression, from reading the technical papers, what I have understood in the past, and because of the following, which applies to Washington State right now, not California:
Yes, you're assumption is wrong. Ablative paints need to be cleaned every bit as often as any other type of paint. Further, the non-copper alternatives (as a rule) tend to be less effective than copper-based paints, regardless of whether they are ablative or not. So yes, in general, non-copper ablatives absolutely will need to be cleaned in California, and on a somewhat more frequent basis than their copper-based cousins.I have zip experience with ablative paints, so I have really no clue in real world applications. It's just that most of the non-copper paints I see advertised are ablative right now, so it would appear to diminish the need for or ability to clean bottoms coated with it. Am I wrong?