Then,throughthetestsforitsanti-diatomgrowthabilityandanti-musselsecretingbyssiability,itprovesandmakessurethewaterborneantifoulingpaintscontainingalgaeextractionwhenthecompositionofalgaeextractionis5.4%,theantifoulingeffectisbetter.随后，通过防污涂料的抑制硅藻附着试验和抑制贻贝足丝生长试验，证明并确定了在含海藻提取物的水性防污涂料中，海藻提取物含量为5.4%时，具有较为理想的防污效果。
