Advantages and disadvantages of silicone resin and applicable occasions


advantages：


Excellent heat resistance：
Silicone resin can maintain its physical and chemical properties at high temperatures, and has excellent thermal stability.It is suitable for occasions where high temperature resistance is required, such as the packaging of electronic components, components of aerospace equipment, etc.


Good weather resistance：
It has excellent UV resistance, ozone resistance and weathering resistance, and can maintain performance and appearance under long-term outdoor use.Suitable for outdoor environments, such as building exterior wall coatings, roof waterproof materials, outdoor billboards, etc.


Electrical insulation：
It has a low dielectric constant and dielectric loss, and exhibits good electrical insulation properties.It is suitable for electronic and electrical fields, such as insulation layers for wires and cables, packaging materials for electronic components, etc.


Chemical stability：
It has excellent stability to most chemical reagents and solvents, and is not easy to corrode or dissolve.It is suitable for the chemical industry, such as pipes and containers that are resistant to acid and alkali corrosion.


Low surface tension：
It has low surface tension and surface energy, and it is easy to form a stable interface with other materials.It is suitable for occasions where good wettability and spreadability are required, such as coatings, inks, etc.


Good transparency and optical properties：
It has high light transmittance and refractive index, and is suitable for the optical field, such as the manufacture of optical lenses, optical fiber coatings, etc.


Biocompatible：
It has good compatibility with human tissues and does not cause allergic reactions or rejection.It is suitable for the field of medicine, such as the production of artificial organs, drug controlled release systems, etc.


Processability：
Products of various shapes and sizes can be made through a variety of processing methods.Suitable for occasions where customized shapes and sizes are required, such as mold manufacturing, injection molding, etc.


Disadvantages：
High curing temperature and long time：
The curing temperature is usually higher (150~200℃) and the curing time is longer.Not suitable for occasions where rapid curing is required, such as emergency maintenance, rapid production, etc.


Poor adhesion to the bottom layer：
The adhesion of the coating film to the bottom layer is relatively poor.The bottom layer needs to be specially treated before use, or a specific primer needs to be selected to improve adhesion.


Poor resistance to organic solvents：
It has weak resistance to certain organic solvents.It is not suitable for occasions where it is in frequent contact with organic solvents, such as chemical laboratories, paint workshops, etc.


Higher price：
Compared with some traditional materials, the price of silicone resins is usually higher.It is not suitable for occasions where cost requirements are strict, such as large-scale infrastructure construction.
Applicable occasion：


Electronics industry: used for packaging, insulating layers, heat dissipation materials, etc. of electronic components.


Automotive industry: used for sealing, protective coating, etc. of engines and batteries.


Construction industry: used in building exterior wall coatings, roof waterproof materials, heat insulation materials, etc.


Aerospace: Used for high-temperature and radiation-resistant components, coatings, etc.


Pharmaceutical field: used to make artificial organs, drug controlled release systems, etc.


Optical field: used in the manufacture of optical lenses, optical fiber coatings, etc.


Other industrial fields: such as mold manufacturing, injection molding, pipes and containers resistant to acid and alkali corrosion, etc.


Silicone resins are widely used in many fields because of their excellent properties, but their shortcomings and limitations also need to be considered according to specific occasions and needs.



For more information, please click：Phenyl silicone resin IOTA-6053G - IOTA CORPORATION LTD.