If you want help from the very helpful and knowledgeable community here on RG you need to formulate detailed and specific questions so that we can give you the answer that you want. What you ask is too general, and will bring up numerous different information links with a websearch (i.e. google etc...)

I know that to limit marine fouling and allow for easier cleaning, among others, there are teflon based paints and also DLC thin film coatings for parts.

The main technology was organic tin acrylic, self eroding copolymers.

For Tin free alternatives, you can look at this review

http://web.centre.edu/workmanj/CHE%20454%20STUFF/antifouling.pdf

Mr Matthew Neeves; you are right, I asked a lot of questions about my field but nobody did not answer to my questions that I could use it. Then I decided asking a general questions (you can see my profile).