With the rapid development of the electronics industry, people pay more attention to the stability and user experience of electronic products, and have stricter requirements on safety and reliability. Potting glue plays a vital role in the rapid upgrading of electronic products, such as bonding, heat conduction, shock and shock absorption, sealing, insulation and so on.
Silicone glue and polyurethane sealant are common sealants, and there are many similarities in the application field, so what is the difference between silicone sealant and polyurethane sealant, and what is the difference in application?
Silicone sealant is a kind of sealant used in electrical appliances or electronics, which mainly plays the role of sealing, waterproof and moisture-proof. At present, many electrical appliances are used, with good performance and relatively safe. However, the issue of whether it is poisonous is the focus of everyone's attention. Let me introduce it in detail below.
At present, organic silica gel, epoxy resin glue and polyurethane glue are relatively common and widely used. Among the three adhesives, organic silica gel has outstanding performance and has been recognized by the majority of users.
RTV silicone rubber is relatively common in electrical manufacturing. It can mainly protect electrical components and can be bonded and fixed. It can not only bond with the same type of substrate, but also bond with different types of substrates and cure. After that is a milky white colloid.
Silicone potting compound and polyurethane potting compound are used in the same industry and even the same products, so many users are confused about the choice of these two potting compounds. Each aspect will be explained to make a distinction, please listen to the following sharing.