Marine Engineering

Anti-fouling Coatings Traditional antifouling type known as CDP (Controlled Depletion Polymer) is high rosin based that dissolves slowly in seawater. The useful lifetime of CDP paints is usually limited to 36 months. This can be extended by regular underwater scrubbing to remove the leached layer and rejuvenate the paint film but the effectiveness of such cleaning may be limited with respect to time. Two main high-performance polymer-based tin-free SPC (Self Polishing Co-polymers) technologies in current use are namely metal acrylate co-polymers and silyl acrylate co-polymers. The performance of certain current copper acrylate SPC products are understood to be at least equivalent to TBT-SPC products (TBT-SPC products are banned) that were in use prior to 2003.  While the above mentioned two types of antifouling coatings have biocides release properties, it can only be expected that the trend for increasing legislation in this area will eventually lead to removal ...

Below Procedure will come very handy for seafarers which have to deposits any particular fees for anything related to MMD's in India. As MMD's is going for all online transaction to ease up the process. And it might save your 100-200 Rupees which you will pay to the shops outside of MMD's if you dont know these things for on-line payment. If i got anything wrong, feel free to connect us at  https://meoexamz.com  and plz share this post as it might be useful for others also. Follow below steps for on-line transaction : 1. Open the NTRP site by: https://bharatkosh.gov.in/ 2. Choose Non-Registered Users.Also, you can register by Login, by creating ID and Password. 3. Select Depositors category as Individual or Autonomous body or PSU or Ministry, Department etc for Seafarers select Individual . 4. Click on Search button on  Purpose , in ministry select  Shipping  and Search. 5. Select Payment to your concerned M...