What kind of material does filling sealant have? What function is there?
Apr 22,2023 Hanast
1. Silicone, silicone this material refers to a kind of electronic sealant made of silicone rubber, its curing texture is soft, elastic, this material high temperature (-60 ° C-200 ° C) and easy to remove, generally used for indoor products and need to repair products of potting.
2. Epoxy. Epoxy sealants are generally made up of bisphenol A (BPA) epoxy and curing agents. Curing agents are divided into amines and anhydride, which require high temperature to cure, therefore, the commonly used curing agent is amine, this kind of glue after curing texture such as stone, such as bone, the overall bias hard, suitable for outdoor use and other harsh environment.
The function of potting glue is to pour glue into electronic products and to protect them physically after curing. Amber everyone should know that potting glue is similar to the formation of amber, the biological material preserved in amber is still lifelike for thousands of years, which shows the high intelligence of human beings and the wide effect of filling sealant.