Injection chemical resins are a type of adhesive material that is used to anchor or bond various materials, such as steel, concrete, or wood. They are typically used in construction applications, such as in the installation of structural elements, such as beams, columns, and anchors. The injection chemical resins are applied by injecting them into pre-drilled holes in the substrate. The resin then cures and hardens, forming a strong bond between the substrate and the anchor or fastener. There are different types of injection chemical resins available, each with their own unique properties and applications. Some of the most common types include: Epoxy resin: Epoxy resins are commonly used in injection applications due to their high strength, adhesion, and resistance to chemicals and moisture. Acrylic resin: Acrylic resins are used in injection applications where fast curing times are needed. They also have good bonding strength and resistance to weathering. Polyester resin: Polyester resins are used in injection applications where cost is a concern. They have good bonding strength and are resistant to moisture and chemicals. Polyurethane resin: Polyurethane resins are used in injection applications where flexibility is required. They are also resistant to chemicals and weathering. When using injection chemical resins, it is important to follow the manufacturer's instructions for mixing, application, and curing. Proper safety precautions should also be taken, as some types of resins can be toxic and harmful if ingested or inhaled.