Phenol ketone products

Plastic rubber

Current Location： Home > News > Chemical Knowledge > How to dissolve epoxy resin

[Chemical Knowledge]：How to dissolve epoxy resin

Read： 1130 Time：18months ago Source：Transform the World with Simplicity

Epoxy resin is a kind of polymer compound, with high durability, high strength, good corrosion resistance and other excellent characteristics, in industrial manufacturing, construction and other fields have been widely used. However, in the actual production and use process, we often need to dissolve the epoxy resin, in order to better mix, coating, caulking and other operations. So, how to dissolve epoxy resin?

we need to understand the structure and characteristics of epoxy resin. Epoxy resin is composed of epoxy groups and hardener, its molecular chain structure shows a ring, with a dense three-dimensional space structure, so it is not easy to dissolve in general organic solvents. At the same time, epoxy resin is difficult to dissolve after curing, and has the advantages of strong adhesion, hardness and corrosion resistance.

However, we can dissolve the epoxy resin by the following methods:

1. using temperature, time and other factors

we can dissolve by heating, stirring for a long time and other methods, so that the epoxy resin molecular chain structure is loose, the distance between molecules increases, so that organic solvents more easily penetrate into the molecules and react. However, it should be noted that too high or too long heating will cause the epoxy resin to lose its original chemical properties and characteristics, thereby affecting its use.

2. Adding diluent

We can add the corresponding diluent to the epoxy resin to reduce its viscosity and make it better wet on the surface of the coated material, caulking material and other uncured substrates. Commonly used diluents include acetone, alcohols, ketones, etc., but it should be noted that the choice of solvent should be based on specific epoxy resin quality, consistency and other factors.

3. Determine the appropriate ratio of

In addition, the ratio of epoxy resin hardener, catalyst and other composite substances will also affect its solubility. Under normal circumstances, we need to refer to the ratio and use methods provided by the manufacturer, and gradually try and adjust to determine the plan that suits our actual use.

In a word, the dissolution of epoxy resin needs to choose the appropriate method according to the specific situation, and we should explore and practice according to the production needs. In the process of operation, we should also pay attention to safety, protect our health and working environment, and improve work efficiency and production efficiency.

Previous： Effect of tetrasodium pyrophosphate

Next： Glass steel sand pipe price

News Categories