Outstanding high temperature resistance performance
Silicone resin has excellent thermal stability and can maintain good performance for a long time in high temperature environments. Generally, it can withstand temperatures of 200 ℃ or even higher, and in some special formulations and application scenarios, its temperature tolerance can be further improved. Compared with many common thermoplastic resins (such as polypropylene, polystyrene, etc., which can only withstand temperatures of about 100 ℃) and some thermosetting resins (such as phenolic resins, which have a long-term use temperature of around 150 ℃), the stability of silicone resin in high temperature environments makes it more suitable for industrial fields with high temperature conditions and electronic products that require heat dissipation and high temperature resistance.
Excellent weather resistance
Silicone resin has strong resistance to environmental factors such as ultraviolet radiation, ozone, and humidity, and is less prone to aging, discoloration, cracking, powdering, and other phenomena when exposed to outdoor environments for a long time. For example, in outdoor applications such as building sealing materials and solar photovoltaic module packaging, compared to resins such as acrylic resin that are prone to aging and performance degradation due to UV radiation, silicone resin can ensure long-term stability and ensure the sealing and insulation properties of the material.
Good electrical insulation performance
Silicone resin has high insulation resistance, low dielectric constant, and dielectric loss tangent, which can effectively prevent current conduction. It is widely used in insulation packaging of electrical equipment and electronic components. Compared with some ordinary resins, silicone resin can still maintain stable and reliable insulation performance in complex electrical environments such as high voltage and high frequency, which can avoid safety hazards such as short circuits and leakage caused by insulation failure.
Good chemical stability
It exhibits good tolerance to most chemical reagents (such as acids, bases, organic solvents, etc.) and is not easily corroded or dissolved by chemical reactions with them. In chemical environments and industrial production scenarios where chemical substances come into contact, it is more adaptable to complex chemical atmospheres than many conventional resins, and can maintain its physical and chemical properties for a long time, ensuring the normal operation of equipment, components, etc. that use it.
Low surface tension and good hydrophobicity
The surface tension of silicone resin is relatively low, which makes it have good surface properties such as spreading and wetting, and its hydrophobic effect is obvious, which can effectively prevent water from adhering and penetrating. For example, in some applications such as waterproof coatings and fabric finishing agents, compared to similar products made of other resins, silicone resin can better endow the surface of objects with waterproof and moisture-proof properties, extending the service life of objects.
Physiological inertia and biocompatibility
Silicone resin usually has physiological inertness and low irritation to human tissues. It has certain application advantages in the medical field, such as some medical pipes and implantable materials. Compared with some other resins, it has better biocompatibility with the human body and can meet medical functional needs while minimizing adverse effects on the human body.
Good flexibility
Silicone resin molecular chains are relatively flexible, resulting in materials with excellent flexibility. Under dynamic usage conditions such as bending and twisting, silicone resin products are less likely to break or be damaged compared to some rigid resin materials. For example, they have advantages in applications that require material flexibility, such as flexible electronic devices and wearable devices.
Room termperature curing polysilazane, pls check
IOTA 9150, IOTA 9150K.
High termperature curing polysilazane, pls check
IOTA 9108,
IOTA 9118.