Abstract: The present disclosure provides a grouting reinforcement filler for mining and a preparation method thereof The grouting reinforcement filler for mining includes a first component and a second component. The first component includes 100 to 130 parts by weight of a polyol polymer, 0.8 to 1.2 parts by weight of a catalyst, 0.1 to 0.3 parts by weight of a foaming agent, and 0.5 to 1.5 parts by weight of a surfactant, and the second component includes 65 to 85 parts by weight of polyisocyanate, 5 to 15 parts by weight of a modifier, 10 to 20 parts by weight of a plasticizer, and 10 to 15 parts by weight of a reactive flame retardant.

Abstract: A display module, a display device and a method for producing a display module are provided. The display module includes a first part, a second part and a bending part connected between the first part and the second part, where the bending part is bendable to bring the second part to a side of the first part in a thickness direction. The ink layer is arranged on a side of the display panel, and the ink layer covers at least a portion of the first part and at least a portion of the bending part.