Frame bumping-resistant mobile phone tempered membrane and manufacturing method thereof
A manufacturing method and technology of tempered film, applied in the direction of manufacturing tools, glass manufacturing equipment, telephone structure, etc., can solve the problems of low hardness, easy to scratch, no tempered film frame protection, etc., to achieve strong structure, environmental protection, non-toxic Easy thermal cracking effect
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Embodiment 1
[0025] An anti-collision mobile phone tempered film for a frame, its essential body components include 34g of silicon dioxide, 2.0g-3.2g of boron oxide, 0.8g of sodium oxide, and 1.2g of graphite powder with a particle size of 10μm-20μm in parts by weight. Body surface after 80% NaNO 3 , 20% KNO 3 Mixed molten salt ion exchange treatment, wherein a layer of starch grafted acrylamide colloid film is fixed outside the modified frame layer.
[0026] A method for manufacturing a frame anti-collision tempered film for a mobile phone, comprising the following steps:
[0027] 1) Preparation before production
[0028] ①Preparation of glass raw materials: prepare 34g of silicon dioxide, 2.0g of boron oxide, and 0.8g of sodium oxide in parts by weight;
[0029] ② Essential modification material preparation: 1.2g of graphite powder with a particle size of 10μm-20μm;
[0030] ③Preparation of surface modification materials: prepare enough cornstarch, acrylamide, potassium persulfate, p...
Embodiment 2
[0045] The whole is consistent with Example 1, the difference is:
[0046] An anti-collision tempered film for a frame of a mobile phone, its essential body components include 36g of silicon dioxide, 3.2g of boron oxide, 1.2g of sodium oxide, and 2.0g of graphite powder with a particle size of 10μm-20μm in parts by weight. 80%NaNO 3 , 20% KNO 3 Mixed molten salt ion exchange treatment, wherein a layer of starch grafted acrylamide colloid film is fixed outside the modified frame layer.
[0047] A method for manufacturing a frame anti-collision tempered film for a mobile phone, comprising the following steps:
[0048] 1) Preparation before production
[0049] ① Preparation of glass raw materials: prepare 36g of silicon dioxide, 3.2g of boron oxide, and 1.2g of sodium oxide by weight;
[0050] ② Essential modification material preparation: 2.0g of graphite powder with a particle size of 10μm-20μm;
[0051] 2) Firing of the glass body
[0052] ②Place the mixture obtained in ...
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Abstract
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