Potting glue is to put liquid compound into the device with electronic components and circuits by mechanical or manual means, and solidified into thermosetting polymer insulating materials with excellent performance at room temperature or under heating conditions.
AB glue is two liquid mixed hardening glue another name, A liquid is this glue (resin component or A component), A liquid curing agent/hardener (B component), two liquid mixing to cure/hardening, AB glue is A two-component adhesive name. Common AB glue epoxy resin AB glue, polyurethane AB glue, silicone AB glue, acrylic AB glue, other structural AB glue, and so on.
What is the sealant adhesive? Characteristics and application of epoxy resin sealant
At present, there are two types of potting sealant for PCB board, which are epoxy resin potting sealant and silicone potting sealant. Epoxy resin potting sealant:
The use of potting glue sometimes does not solidify the phenomenon, and this phenomenon is known as the potting glue poisoning phenomenon. What are the reasons for silicone potting sealant poisoning and not curing? Today, let's talk about the causes and solutions of this phenomenon.
Silicone potting sealant is divided into a single component and two-component potting sealant according to the main material and additives and can be divided into condensation type and molding potting sealant according to the curing reaction. So today we're going to talk about the difference between silicone potting and condensation.