ANTISTAINING MATERIAL
PURPOSE:An antistaining material, consisting of a water absorbing elastomeric composition having a specific water absorption ratio, and copper (alloy) powder, capable of suppressing the dissolution of an antistaining component, and having improved lasting antistaining effects without using toxic org...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:An antistaining material, consisting of a water absorbing elastomeric composition having a specific water absorption ratio, and copper (alloy) powder, capable of suppressing the dissolution of an antistaining component, and having improved lasting antistaining effects without using toxic organic tin compounds, etc., and useful for preventing the adhesion of marine animals and seaweeds. CONSTITUTION:An antistaining material obtained by adding 30-100pts.wt. copper (alloy) powder, preferably having =3% water absorption ratio, preferably natural rubber, isoprene rubber, styrene- butadiene rubber having |
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