A coating with 4wt% nano-SiO_2 has its abrasion resistance enhanced by a factor of 2.4; when the added nano-SiO_2 reaches a concentration of 5wt% the scratch resistance doubles and the hardness is improved from 2H to 3H.
纳米SiO_2添加量为4wt%的涂膜,耐磨性提高2.4倍;当添加量达到5wt%时,耐划伤性提高1倍,硬度由2H提高到3H。
参考来源 - 纳米SiO·2,447,543篇论文数据,部分数据来源于NoteExpress
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