Epoxy resin adhesive structure AB adhesive usage encyclopedia knowledge
2025-03-18 16:27:48
Epoxy resin structure AB adhesive is mainly composed of epoxy resin and epoxy resin curing agent. Epoxy resin contains various polar groups and highly active epoxy groups, thus it has strong adhesion with various polar materials such as metals, glass, cement, wood, plastics, especially materials with high surface activity. At the same time, the cohesive strength of epoxy cured products is also high, and their bonding strength is very high
Epoxy resin structure AB adhesive is mainly composed of epoxy resin and epoxy resin curing agent. Epoxy resin contains various polar groups and highly active epoxy groups, which have strong adhesion with various polar materials such as metals, glass, cement, wood, plastics, especially materials with high surface activity. At the same time, the cohesive strength of epoxy cured products is also high, and their bonding strength is very high; So, epoxy resin structural adhesive is widely used in various aspects of our lives. So, what are the things to pay attention to when operating and using epoxy resin structural AB adhesive? Let's learn together with Ruilangda Adhesive Industry:
1. The parts to be bonded and sealed should be kept dry and clean, without oil stains, water vapor, dust, etc., which can greatly affect the bonding force< br />
2. The workplace needs to maintain ventilation. Epoxy resin structure AB adhesive belongs to chemicals, and although it is relatively environmentally friendly and has a low odor, it is still necessary to pay attention to ventilation in the workplace< br />
3. When operating, it is necessary to mix and stir evenly according to the standard weight ratio. When stirring, pay attention to the surroundings and bottom of the mixer, and mix evenly. After mixing, the glue will gradually solidify and its viscosity will gradually increase< br />
4. The fast curing AB adhesive structural adhesive series is recommended to be mixed and dispensed using a dispensing machine or AB glue gun. This type of structural adhesive has a short operating time and manual mixing usually requires urgent construction before the adhesive solidifies, resulting in a lot of waste< br />
5. The more glue is mixed together, the faster the reaction and curing speed will be. Please pay attention to controlling the amount of glue mixed at once, because due to the accelerated reaction, its usable time will also be shortened; Before using in large quantities, please try the product in small quantities to master the usage skills and avoid errors< br />
6. A very small number of people may experience mild skin allergies and itching when exposed to adhesive for a long time. It is recommended to wear protective gloves when using it. If it sticks to the skin, please wipe it off with alcohol and clean it with a cleaning agent< br />
7. After mixing, use the materials as soon as possible to avoid the loss of reaction glue. During the curing process, please clean the utensils in a timely manner to prevent the glue from solidifying on the utensils; Unused raw materials should be sealed for storage and kept away from sources of fire and damp places.