1 实验部分
1.1 主要原材料与仪器
1.2 实验过程
2 结果与讨论
2.1 样板的制备对耐洗刷性测试的影响
表1 自动涂膜机涂膜与人工涂膜的样板耐洗刷次数Tab.1 Scrub resistance numbers of samples by automatic applicator and by artificial operation |
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表2 4种不同PVC底材对涂层耐洗刷性的影响Tab.2 Influence on four different PVC substrates on scrub resistance of coating film |
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表3 无石棉纤维水泥板吸水率对耐洗刷性的影响Tab.3 Influence of water absorption of non-asbestos fiber cement flat sheets on scrub resistance |
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2.2 试验条件对耐洗刷性测试的影响
表4 不同产地的黑猪鬃直径和硬度Tab.4 Bristles diameter and hardness from different resources |
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表5 不同供应商的刷子与其最大承载力Tab.5 Different brushes from different suppliers and their maximum bearing capacity |
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表6 不同最大承载力的刷子对耐洗刷次数的影响Tab.6 Influence of different maximum bearing capacity on scrub resistance |
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表7 刷子工作次数对其最大承载力的影响Tab.7 Influence of using times on brush maximum bearing capacity |
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表8 猪鬃刷连续使用1个月后其最大承载力的变化Tab.8 Maximum bearing capacity change after 1-month continuous usage for bristle brush |
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表9 不同洗刷介质的耐洗刷次数Tab.9 Scrub resistance times from different scrub medium |
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