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HDP高耐候彩鋼板的材料特性

来源：宝钢彩塗卷 | 發布日期：2023-09-14

HDP高耐候彩鋼板采用高耐候性聚酯树脂，耐久性好，具有优异的保光、保色性和耐候性，良好的耐酸、耐碱耐化学品性，优良的硬度和机械性能。它的涂层厚度一般为正面5UM环氧树脂底漆+20UM HDP聚脂面漆，反面为5UM环氧树脂底漆+6UMPE树脂面漆。HDP高耐候彩鋼板具有高耐候性、高耐腐蚀性、高耐气候能力、高抗紫外线老化性能，主要用于日照时间长、干燥度高、昼夜温差大等恶劣环境，如工业厂房、会展中心、运动场馆、商用和文化建筑、高档民用住宅、车库、商场等室内外建筑。它还可以提供15年的涂层质量保证，保证在15年内涂层不脱落，不粉化，不龟裂，不退色。

此外，HDP高耐候彩鋼板還具有高強度和剛性，可以承受各種外力的沖擊和壓力。它的色彩豐富多樣，可以根據客戶需求進行定制，提供多種顔色和圖案選擇，滿足不同建築和裝飾需求。此外，HDP高耐候彩鋼板還具有阻燃防火、防腐蝕防水、節能保溫、美觀經濟、可循環使用等特點。

需要注意的是，由于鋼材時效性的影響，物理性能會隨著儲存時間的延長而變化，長時間放置會吸潮、吸水，形成性能及塗層相應的變化，導致加工性變差。因此，建議用戶盡快使用。同時，爲了避免因産品時效性反應引起加工性不好，建議用戶在加工及安裝使用過程中注意防護彩板。

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