REPELLENT MATERIAL OF UNDERWATER ORGANISM AND MATERIAL PREVENTING ATTACHING OF UNDERWATER LIFE

    公开(公告)号:JPH01308205A

    公开(公告)日:1989-12-12

    申请号:JP13797288

    申请日:1988-06-03

    Abstract: PURPOSE:To obtain a repellent material of underwater organism having excellent prevention of attaching of underwater life, especially seaweeds and shellfishes, and a material preventing attaching of underwater organism made of said repellent material, comprising specific polyvinyl alcohol-based resin having bloating tendency by water. CONSTITUTION:A repellent material of underwater organism, gelled in water and any underwater organism is repelled, easily moldable, having high certainty and effect in a long period of time, thus damage by underwater organism is steeply reduced, is obtained from polyvinyl alcohol-based resin having 80-99mol%, especially 87-95mol% saponified degree and bloating tendency by water. Furthermore, said resin, preferably at least two resins or yarns having different saponified degree are set on at least the surface (exemplified as 2-4) of a constructed matter 1 such as fishery rope, net or float, thus a material preventing attaching of underwater organism capable of preventing attaching of underwater organism in a long period of time.

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