Silicone is divided into one-component and two-component, and one-component silicone is widely used in bonding or fixing electronic components because of its convenient construction and good bonding performance. The reason why it is commonly used in bonding and fixing electronic components is because of the following characteristics.
Thermal grease is a material with heat dissipation properties, which is currently widely used in electrical or electronic manufacturing. The main purpose of thermal grease is to conduct excess heat and keep the heating body in a balanced state.
The difference between one-component and two-component is that the one-component can be directly cured without adding any supporting products. The two-component type requires the addition of a curing agent in proportion to cure.
Two-component potting glue is a kind of potting glue product with good adhesion. It has outstanding performance advantages, can achieve good adhesion with many substrates, and has good sealing performance. It is gradually recognized by the industrial field.
A:The contact surface of the CPU or GPU with the heatsink is smooth and flat, but in fact, there are many microscopic pits and grooves, and the two are not in full contact. Thermal grease, by filling the microscopic pits in the contact surface and using its own thermal conductivity, can effectively conduct and dissipate heat.
Silicone potting compound is a two-component adhesive composed of AB agent. Agent A is black and agent B is beige or yellowish. The colors of the two groups of materials are different, and their performance is also very different.