How to whiten the transparent case of mobile phone
Transparent mobile phone cases are the preferred accessory for many users, but they tend to turn yellow or dirty after long-term use, affecting their appearance. How to effectively clean and restore the original color of the transparent case? This article combines hot topics and user discussions on the entire network in the past 10 days to provide you with detailed solutions.
1. Reasons why the transparent mobile phone case turns yellow
Yellowing of the clear shell is usually caused by the following factors:
| Reason | Description |
|---|---|
| oxidation reaction | Prolonged exposure to air and ultraviolet rays will cause the material to oxidize |
| dirt accumulation | Sweat, dust, etc. adhere to the surface of the shell |
| Material deterioration | Low-priced TPU or silicone shells tend to age and turn yellow |
2. 5 ways to clean the transparent mobile phone case
According to recent popular experiments and user feedback, the following methods are effective:
| method | Operation steps | Applicable situations |
|---|---|---|
| Baking soda + white vinegar | 1. Mix into paste 2. Apply to the shell and let it sit for 10 minutes 3. Clean with soft brush | Moderate yellowing or staining |
| Toothpaste wipe | 1. Apply toothpaste containing whitening ingredients 2. Wipe repeatedly with glasses cloth | Slight yellowing or scratches |
| alcohol soak | 1. Soak in 75% alcohol for 15 minutes 2. Rinse with water and dry | Oil stains or stubborn dirt |
| bleach dilution | 1. 1:10 diluted bleach 2. Soak for 5 minutes and rinse thoroughly. | Severe yellowing (hard PC case only) |
| UV irradiation | 1. Clean and place in the sun 2. Turn over and irradiate evenly for 2 hours | Yellowing caused by oxidation |
3. Precautions
1.avoid high temperatures: The water temperature during cleaning should not exceed 40°C to prevent deformation.
2.Disable sharp tools: Scratching will leave permanent scratches
3.Dry thoroughly: Residual moisture may cause secondary oxidation
4.Material distinction: Bleach is prohibited for TPU cases, and alcohol should be used with caution for PC cases.
4. Tips to prevent yellowing of transparent shells
| measures | Effect |
|---|---|
| Wipe weekly | Reduce dirt buildup |
| Avoid exposure to the sun | Slow down oxidation rate |
| Choose anti-yellowing materials | Extend service life 2-3 times |
5. Comparison of user measured data
A digital forum recently launched a poll and collected 327 valid responses:
| Cleaning method | Satisfaction | degree of recovery |
|---|---|---|
| Baking soda + white vinegar | 89% | 70%-80% |
| Toothpaste wipe | 76% | 50%-60% |
| Professional cleaner | 92% | 85%-95% |
Summary: Although yellowing of the transparent shell is inevitable, its transparent state can be significantly prolonged through correct cleaning methods and daily maintenance. It is recommended to deep clean every 2-3 months, and give priority to mobile phone cases made of anti-yellowing materials.
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