CPC C09J 7/29 (2018.01) [G02B 1/18 (2015.01); C09J 2203/326 (2013.01); C09J 2301/16 (2020.08); C09J 2483/006 (2013.01)] | 9 Claims |
1. A dust-purifying adhesive layer comprising:
a substrate layer,
an optically clear adhesive (OCA) layer, and
a dust-purifying layer, the dust-purifying layer and the OCA layer respectively disposed on two sides of the substrate layer, wherein the dust-purifying layer is adapted for dust-purifying and air bubbles elimination and has fluidity, and
when the dust-purifying layer is arranged on a screen with foreign matters of an electronic device, the dust-purifying layer wraps the foreign matters on the screen and fills gaps formed between the foreign matters and the dust-purifying layer,
wherein a material of the dust-purifying layer comprises the following components mixed by weight ratio: 28%-35% methyl vinyl silicone rubber, 55%-65% ethyl formate, 8%-12% xylene and 1.5%-2.5% ethylbenzene.
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