Novel bird damage prevention nano-modified composite cross arm

The invention relates to a novel bird damage prevention nano-modified composite cross arm which comprises a composite cross arm body and a hydrophobic coating coated on the surface. The composite cross arm body is prepared by adding a bird repellent component to a resin matrix of a traditional polyu...

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Bibliographische Detailangaben
Hauptverfasser: WU XIONG, PENG WUHONG, DONG ZHONGQIANG, PEI CHUNMING, WANG LIMIN, WU FENG, SHEN FAN, PENG YAKAI, WU HAO, PEI QIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a novel bird damage prevention nano-modified composite cross arm which comprises a composite cross arm body and a hydrophobic coating coated on the surface. The composite cross arm body is prepared by adding a bird repellent component to a resin matrix of a traditional polyurethane cross arm; the hydrophobic coating is prepared from, by weight, 1-10% of a nano-ceramic hardphase wrapped by surfactants, 1-7% of the bird repellent component and the balance of one-component polyurethane resin or one-component organic silicone resin. The novel bird damage prevention nano-modified composite cross arm has high surface hardness, which makes it difficult for birds to peck, the use of the hydrophobic coating can increase the wetting contact angle of the surface of the crossarm, and effectively reduce the retention of bird feces on the surface of the cross arm; in addition, the components with special odor are non-toxic and harmless, extra bird repellent equipment is not needed, energy conservat