Anti-fingerprint adhesive tape for wireless charger
A wireless charger, anti-fingerprint technology, applied in applications, adhesives, household appliances, etc., can solve the problems of film material performance impact, appearance, and no anti-fingerprint performance, so as to avoid corrosion, enhance dirt resistance, The effect of reducing the difficulty of cleaning
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Embodiment 1~4
[0030] Embodiments 1 to 4: An anti-fingerprint tape for a wireless charger, comprising a black ink layer 1, a substrate layer 2 and an adhesive layer 3, the black ink layer 1 and the adhesive layer 3 are respectively located on the base The upper surface and the lower surface of the material layer 2, the side of the adhesive layer 3 opposite to the base material layer 2 is provided with a release layer 4;
[0031] The black ink layer 1 is obtained by drying the black ink, which is composed of the following components in parts by weight, as shown in Table 1:
[0032] Table 1
[0033] components Example 1 Example 2 Example 3 Example 4 Waterborne Polyurethane 60 copies 75 copies 80 copies 65 copies carbon black 1 copy 5 copies 3 copies 2 copies 1,1’,1"-Methylenetris(4-isocyanato)benzene 1.5 servings 2 copies 1 copy 5 copies Sodium silicate 1.5 servings 1.2 parts 1 copy 1.3 parts carboxymethyl cellulose 1...
Embodiment 1
[0034] In embodiment 1, light absorbing agent is selected from nanometer Al / Al 2 o 3 For the core-shell material, the above-mentioned coupling agent is selected from coupling agent KH-580, the above-mentioned substrate layer 2 is a PET layer with a thickness of 2 μm, and the thickness of the above-mentioned black ink layer 1 is 1 μm.
Embodiment 2
[0035] In Example 2, the light absorbing agent is selected from nano-nickel powder, the above-mentioned coupling agent is selected from coupling agent KBM403, the above-mentioned substrate layer 2 is a PET layer with a thickness of 2.5 μm, and the thickness of the above-mentioned black ink layer 1 is 1.3 μm.
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