Chromium-free environment-friendly anti-fingerprint treatment agent for mobile phone shell and preparation method of treatment agent

The invention provides a chromium-free environment-friendly anti-fingerprint treatment agent for a mobile phone shell and a preparation method of the treatment agent. The treatment agent is prepared from, by weight, 15-25% of nonane, 9-11% of methyl benzoate, 12-18% of 1,4-dioxane and the balance mixed solvent (propyl alcohol/isobutanol). The chromium-free environment-friendly anti-fingerprint treatment agent for the mobile phone shell is colorless and transparent liquid. The hromium-free environment-friendly anti-fingerprint treatment agent for the mobile phone shell can form a uniform and fine environment-friendly chromium-free anti-fingerprint coating on the surface of the mobile phone shell with a spraying method, is safe and environmentally friendly, does not contain toxic and harmful components and cannot cause secondary pollution to the environment. 本发明所述种无铬环保型手机外壳用耐指纹处理剂及其制备方法，由如下重量百分比的原料组成：壬烷15-25％，苯甲酸甲酯9-11％，1,4-二氧六环12-18％，混合溶剂(丙醇/异丁醇)余量；无铬环保型手机外壳用耐指纹处理剂，呈无色透明液体。本发明无铬环保型手机外壳用耐指纹处理剂，可采用喷涂方法，在手机外壳表面形成