What materials are needed for the repair of dinosaur models. The materials and tools required for maintenance include: silicone glue, sponges, stretch socks, scissors, needlework, scrapers, acrylic paints. Those who have the conditions can prepare weak acid water for cleaning.
The maintenance steps are to clean the dust and debris in the damaged area, and then use the sponge to fill the damaged cavity. Next, scrape a layer of silicone glue to the surface of the sponge, glue the elastic socks to the damaged area evenly, and then brush it. A layer of silicone glue on top of the elastic socks, forming a sandwich effect. Because the silicone glue is gray, you need to add color after the glue is dry. Apply acrylic on the silicone glue from light to deep.