How long can industrial adhesives last? Ten or twenty years?
Generally speaking, the service life of industrial adhesives has not been prepared for testing. We generally estimate the service life of industrial adhesives based on the bonding strength of components, bonding environment, environmental interference, et
Dec 23,2022
What is the main difference between sealant and adhesive?
1. Adhesives are mainly used for the bonding of two objects. Bonding (bonding, bonding, bonding, gluing) refers to the technology of bonding the surfaces of homogeneous or heterogeneous objects with adhesives. It has the characteristics of continuous stre
Dec 23,2022
What does RTV mean
RTV is the abbreviation of Room Temperature Vulcanize, which means room temperature vulcanization (curing)
Dec 23,2022
Why do some glues occasionally wrinkle in autumn and winter, and sometimes different batches of glues of the same model may not wrinkle when tested under the same conditions
This kind of situation usually occurs in glue with low viscosity and moisture absorption curing. In autumn and winter, due to low humidity and temperature drop, the surface layer of glue dries quickly to form a film, while the inner layer cures slowly. Th
Dec 13,2022
What is the baking temperature range of the thermostat or oven? Can you directly use high temperature? What are some precautions
It's hard to say the temperature range. Different types of glues and substrates are different. According to the general use conditions, the range of glue is about 25~50 ℃ for reference. Because some glues are prone to bubble when the temperature ris
Dec 13,2022
Why should the substrate also be baked or warmed
When the temperature is low, the surface activity of the substrate will also decrease. The bonding process is a process in which glue and the substrate adsorb each other to form a bonding force. It is often not the best to improve the activity of one of t
Dec 13,2022
What should we do if the workshop does not have air conditioners and is not ready to install them
Thermostat or oven can be considered according to experience. The substrate should also be warmed or baked. Some glues (such as some silica gel, polyurethane, two-component epoxy adhesive, etc.) can be preheated, while solvent adhesive and some acrylic ac
Dec 13,2022
Why do some glues solidify slowly in a constant temperature air-conditioned workshop or an environment with heating
The curing of many glues is not only affected by temperature, but also affected by humidity, mixing amount, mixing proportion, air flow, etc. For example, the curing process of single component organic silica gel and MS adhesive cured at room temperature
Dec 13,2022
In winter, the glue not only thickens, but also the curing speed slows down. If the goods are shipped in summer, the adhesive force often decreases significantly. What is the matter
It can be found from the product specification that the parameters such as viscosity, surface drying time, gel time, initial setting time, or full curing time of general glue can basically be marked with the condition of 25 ℃. The curing speed and bondi
Dec 13,2022