Epoxy silicon carbide nanocomposite and its application prospects

Epoxy silicon carbide nanocomposite material is a kind of polymer nanometer non-metal composite material based on modified epoxy resin and black silicon carbide, after adding special additives and special technology

Epoxy silicon carbide nanocomposite is an emerging non-metallic nano-polymer composite coating that has just emerged in recent years

Epoxy silicon carbide nanocomposite

Lightweight and high strength

The test results show that when the black silicon carbide content is 50% WT, the density of the epoxy silicon carbide nanocomposite is 1.

preservative

Epoxy silicon carbide nanocomposite is a good corrosion-resistant material, and it has good resistance to the atmosphere, water and general concentrations of acids, alkalis, salts, and a variety of oils and solvents

Good insulation

Epoxy silicon carbide nanocomposite is a kind of metal composite material with good insulation properties

High thermal conductivity

The thermal conductivity of epoxy silicon carbide composite material is between 1.

Low thermal expansion

The thermal expansion rate of epoxy silicon carbide composite material is low, only 6.

durable

The silicon carbide in the epoxy silicon carbide composite material is widely used in many fields as a wear-resistant material.
The organic combination of modified epoxy resin and silicon carbide particles improves the compactness of the silicon carbide structure, thereby making the epoxy carbonization Silicon composite materials have excellent wear resistance
.

Short solidification time

The epoxy silicon carbide composite material can achieve sufficient strength after 2 hours of curing under normal temperature conditions, which can greatly shorten the production time
.

Flexible material form

Epoxy silicon carbide composite materials can flexibly adjust their physical properties according to different process characteristics in the application field to meet the different requirements of end users for product fluidity, adhesion, curing time, and mechanical strength
.

(1) According to the needs of the application field, it can exist as a liquid with good fluidity to meet the needs of electronic packaging, surface spraying, casting and other process processes.
It can also exist in a semi-solid form to meet the needs of die-casting
.

(2) According to the structural characteristics of the parts and components, various light-weight and high-strength workpieces with complex structures can be made by casting molds
.
Compared with the limitations of mineral casting materials in terms of product wall thickness and structure, epoxy silicon carbide composite materials have a finer molecular structure, higher compression resistance, bending resistance, and elastic modulus, as well as better fluidity, etc.
Features, more suitable for products with high rigidity requirements and more complex structures
.

(3) The characteristics of static casting at room temperature make the shape and size, hole position accuracy and surface accuracy of the demoulded product more stable and reliable
.

Comparison of the internal structure of epoxy silicon carbide nanocomposites and mineral casting materials

uHigh precision

The epoxy silicon carbide composite material has good wear resistance, but under the current precision processing conditions, the parts of the epoxy silicon carbide composite material that have been made can still be subjected to high-precision turning, milling, and grinding.
Ensure that the finished product has high precision and long-term stability when used as mechanical parts
.
After a lot of experiments, the precision of parts after precision machining can reach high precision within 0.
005mm
.

Epoxy silicon carbide composite material, as a new type of lightweight, high-strength, insulating, and corrosion-resistant non-metal composite material that has only appeared in recent years, will be used in aerospace, military, high-end intelligent equipment, electronic packaging, anti-corrosion, and home appliances.
, Medical and other fields have broad application space
.
The new material is currently one of the key new materials researched by major countries in the world, and is basically still in the stage of R&D, testing, and the transformation of local R&D results into market applications
.

Epoxy silicon carbide composites are currently subject to constraints such as large R&D investment, high material costs, lack of batch cost effects, etc.
, and there is still a certain distance from the large-scale application in multiple fields, but as a new material with multiple unique performance advantages With the continuous development of R&D, testing and application verification in different fields, it is believed that in the near future, it will be seen in many fields such as military, aerospace, high-end intelligent equipment, electronics, new energy vehicles, semiconductor packaging and so on
.