PPG-1000的用量对聚氨酯底层涂料性能的影响
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摘要
研究了聚氨酯底涂涂料中的羟基组分PPG-1000的用量对底涂涂层各项性能的影响,着重分析PPG-1000用量的变化对粘接强度和剥离强度、亲水性、耐腐蚀性能的影响。结果表明,实验范围内随着PPG-1000用量的增加,剥离强度下降较为明显,底涂涂层的亲水性增加,涂层耐腐蚀性能下降。
The effect of PPG-1000 content on the properties of the self-made under coating were studied,focused on the effect of PPG-1000 content on bonding strength,peel strength,hydrophilicity and corrosion resistance.The results showed that,with the increase of PPG-1000 content,peel strength decreased obviously.Hydrophilic property of under coating was increased and corrosion resistance decreased.
引文
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