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[1]王震宇,韓恩厚,劉福春,等.納米復合海洋涂料在船舶防腐蝕應用研究[J].中國材料進展,2014,(1):014-19.[doi:10.7502/j.issn.1674-3962.2014.01.03]
 Zhenyu Wang,Enhou Han,Fuchun Liu,et al.Application Research of Marine Composite Nano-coatings in Corrosion Protection of Ship[J].MATERIALS CHINA,2014,(1):014-19.[doi:10.7502/j.issn.1674-3962.2014.01.03]
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納米復合海洋涂料在船舶防腐蝕應用研究()
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中國材料進展[ISSN:1674-3962/CN:61-1473/TG]

卷:
期數:
2014年第1期
頁碼:
014-19
欄目:
特約研究論文
出版日期:
2014-01-31

文章信息/Info

Title:
Application Research of Marine Composite Nano-coatings in Corrosion Protection of Ship
作者:
王震宇1韓恩厚1劉福春1史洪威1邱再明2郝慶輝2
(1.中國科學院金屬研究所 國家金屬腐蝕控制工程技術研究中心 沈陽 110016)(2.大連裕祥科技集團有限公司 大連 116033
Author(s):
Zhenyu Wang1' target="_blank" rel="external"> serif">Zhenyu Wang1 Enhou Han1 Fuchun Liu1 Hongwei Shi1Zaiming Qiu2' target="_blank" rel="external"> serif">Zaiming Qiu2 Qinghui Hao2
(1.National Engineering Research Center for corrosion control, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016) (2. Dalian Yuxiang Science & Technology Corporation, Dalian, 116088)
關鍵詞:
納米復合海洋涂料納米氧化物濃縮漿海洋腐蝕環境抗老化
分類號:
TG174.46
DOI:
10.7502/j.issn.1674-3962.2014.01.03
文獻標志碼:
A
摘要:
本文主要研究納米二氧化硅濃縮漿和納米氧化鋅濃縮漿對海洋環氧涂料和聚氨酯涂料性能的影響。通過鹽霧試驗、氙燈老化試驗、人工海洋加速老化試驗研究海洋腐蝕環境中納米復合涂料的耐腐蝕性和抗老化性。通過三步法制備高穩定分散的納米氧化物濃縮漿,并利用納米二氧化硅濃縮漿和納米氧化鋅濃縮漿改性海洋船舶環氧底漆和聚氨漆酯船殼漆,制備海洋納米復合涂料。利用TEM透射電鏡、FTIR紅外光譜、XPS光電子能譜、光澤度儀、表面接觸角測試儀和粘結強度測試儀等研究海洋船舶漆的耐腐蝕性、抗老化性及表面防污性能。納米二氧化硅濃縮漿的紅外光譜分析和粘度測試及納米氧化鋅濃縮漿的透射電鏡觀察表明高分子分散劑的長碳鏈位阻效應保證了納米粒子的均勻穩定分散。不含有納米二氧化硅濃縮漿的環氧漆粘結強度是4.4 MPa,而含有1.0%納米二氧化硅濃縮漿的環氧漆粘結強度增加到5.6 MPa。通過氙燈老化試驗測試涂層的光澤度變化,納米聚氨漆酯漆的光澤度高于不含納米氧化鋅的普通聚氨漆酯漆光澤度。聚氨漆酯漆在海洋循環加速老化試驗后C/O值減少20.1%,而含有1.2 %納米氧化鋅濃縮漿的納米復合聚氨漆酯漆老化后C/O值僅減少10.7%,抗氧化性提高。通過對海洋加速循環老化試驗中納米聚氨漆酯漆的測試分析表明1.2%納米氧化鋅濃縮漿提高了海洋船舶聚氨酯面漆的抗老化性和表面接觸角。納米濃縮漿增強納米復合涂料在海洋重腐蝕環境中耐腐蝕、抗老化等性能。
Abstract:
The aim of this paper is to investigate the effect of SiO2 nano-concentrate and ZnO nano-concentrate on properties of epoxy and polyurethane marine coating. The corrosion-inhibiting and anti-aging properties of composite nano-coatings used in marine environment were investigated by the salt spray test, xenon lamp aging test, ocean accelerated cycle aging test. The stable well-dispersed nano-concentrates were prepared by three-step method, and epoxy and polyurethane marine nano-coatings were modified by SiO2 nano-concentrate and ZnO nano-concentrate. The work has investigated corrosion resistance, weathering resistance and antifouling property of marine nano-coating by use of transmission electron microscopy (TEM), fourier transform infrared spectrometer (FTIR), X-ray photoelectron spectroscopy (XPS), gloss meter and measuring instrument of surface contact angle. The FTIR analysis and viscosity measurement of SiO2 nano-concentrates and TEM observation of ZnO nano-concentrates demonstrate that the well-dispersed state of nanoparticles can be attributed to the strong steric effect of long carbon chains of polymer dispersing agent. The bonding strength of epoxy nano-coating with 1.0% SiO2 nano-concentrate increases from 4.4 MPa of epoxy coating without nano-concentrate to 5.6 MPa. The analytic results of salt spray test demonstrate that 1.0% SiO2 nano-concentrates improve the resistance of epoxy nano-coating to salt spray. The gloss measurement in the xenon lamp aging test demonstrates that gloss of polyurethane nano-coating is higher than that of polyurethane coating without nanoparticles. The C/O ratio of polyurethane coat ing without nano-concentrate after accelerated cycle aging test dramatically decreases 20.1% while the C/O ratio of polyurethane nano-coating with 1.2 % ZnO nano-concentrate after aging test only decreases 10.7%.The measurements of gloss and surface contact angle during ocean accelerated cycle aging test indicate that 1.2% ZnO nano-concentrations greatly enhance the anti-aging and surface contact angle of polyurethane coating. In conclusion, the nano-concentrates can improve corrosion resistance and weathering resistance of nano-coatings in marine heavy corrosion environment.

參考文獻/References:

References
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備注/Memo

備注/Memo:
基金項目:國家科技支撐計劃課題:船舶與大型海洋工程防護涂料及關鍵技術研發(2009BAE70B03,2009BAE70B01)通訊作者:王震宇,男,1972,博士,副研究員,Email:zzyywang@imr.ac.cn4
更新日期/Last Update: 2014-01-02
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