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A test board suspended from a raft is coated with various marine paints and left for some months in order to examine the resistance of each paint film to the attached microorganisms. |
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| A raft used for immersion tests |
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Seawater immersion of
paint-coated test board |
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Immersion test |
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Prior to paint film formation, various materials
also undergo seawater immersion testing in order to seek ideal materials
resistant to marine organisms. A bioassay test is also conducted to
examine the growth process of diatoms and ectocarpaceae attached to
chemicals and materials. |
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Seawater immersion test
(Membrane test) |
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Bioassay test
(Attached diatoms) |
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Bioassay test
(Ectocarpaceae) |
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