With the rapid development of 5G communication technology in China, many industries have benefited from its development in recent years. The adhesive industry is also benefiting from the rapid development of 5G communication technology and electronic manufacturing industry, as well as the gradual shift of production and consumption centers of global adhesive enterprises to China. The production scale is rapidly expanding, and product sales continue to grow. At present, the research and development technology and innovation strength of Chinese adhesive enterprises have significantly increased, and the application fields of adhesives are also constantly expanding. China has currently been listed as a major producer and consumer of adhesives and sealants globally, accounting for approximately two-thirds of the Asia Pacific market and one-third of the global market.
Almost all Almost all are inseparable from the use of adhesives. Smart phones, computers, Bluetooth headsets, smart audio, smart LED lamps, etc., all use dozens of adhesives in the process of assembly and heat conduction. The types of adhesives used for smartphones in terminal products are also increasing. Due to the development of smartphones towards lightweight in recent years, dozens of types of adhesives are required in the assembly process of smartphones.
In the assembly of smartphones, the main adhesive application scenarios include lens protective film, lens bonding, fingerprint module bonding, FPC bonding, camera bonding, OLED/LCD bonding, battery bonding, graphite chip/NFC/wireless charging module bonding, back cover (battery cover) bonding, back cover decoration bonding, etc. Among them, the main adhesives used for mobile phone motherboards include epoxy adhesive, thermal conductive adhesive, organic silicone adhesive, spot welding adhesive, UV adhesive, acrylic adhesive, etc; Adhesives for metal plastic bonding of mobile phone case include polyurethane Hot-melt adhesive, acrylic acid AB adhesive, PUR Hot-melt adhesive; The screen and frame adhesives mainly include polyurethane Hot-melt adhesive, UV adhesive, reactive Hot-melt adhesive, acrylic adhesive, high temperature resistant adhesive, etc.