| 摘要 |
Anti-fouling marine compositions (I; R1, R2 = alkyl, allyl, vinyl, n = integer) composed of oligomeric silicon rubber 100parts containing hydroxyl terminal group and a silicon oil 1-10 parts were described. When a steel board coated with I to 250 μ thickness was immersed in sea water for 23 weeks and 2.5 years, resp., the one was not entirely corroded, while the other was corroded slightly.
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