http://www.seriousperformance.co.uk/Products,52,toView_402.html
afaik he is the only authorised UK stockist, so you'll have to wait.
CYC is where i got mine from back in january. You get quite a large tin for your money too. Having used that and collinite 476S, i actually find i prefer the collinite. So my tin of 1000P is being used as wheel sealant.