With the development of electronic integrated circuit and precision optical instrument industries towards miniaturization and high-precision, the material standards for moisture-proof, buffer protection and optical bonding of components continue to upgrade. The traditional packaging gel has shortcomings such as yellowing, high stress, narrow temperature resistance range, and by-products generated by curing, which cannot meet the long-term stable use needs of high-end manufacturing. The two-component addition molded phenyl silicon gel has gradually become the mainstream packaging and bonding material in the industry by virtue of its comprehensive performance advantages.
This product belongs to a two-component organic silicon addition molding system, with extremely high operational flexibility. It can naturally cure at room temperature. If the production line needs to be accelerated, it can achieve rapid curing in a heated environment, and is suitable for both automated batch production and laboratory small batch sampling scenarios. The entire curing process does not produce small molecule by-products, does not contain solvents, and has extremely low volatile content. It can achieve complete solidification of thick and deep layers. After packaging, there are no bubbles or corrosion hazards inside the device, and it will not cause damage to precision electronic components such as transistors and integrated circuit chips. It is suitable for high-precision component internal protection processes.
Temperature resistance is one of the core advantages of phenyl silicon gel. The finished product can work stably in a wide temperature range from -59 ℃ to 200 ℃ for a long time, and there will be no cracking, hardening, shrinkage and elasticity loss under the alternate environment of high and low temperatures. After solidification, the material has low stress characteristics and comes with soft elasticity. Even if the equipment operates under long-term cold and hot cycles, it will not compress or damage precision chips and optical lenses; If there is later product maintenance or component replacement, the gel can be easily peeled off and repaired, greatly reducing repair costs and improving product service life.
In the optical application scenario, this silicon gel has excellent light transmittance, which is different from ordinary methyl silicon gel. The phenyl modified structure can effectively resist the yellowing problem caused by long-term light and high temperature. The light transmittance does not decline after long-term use. It is the preferred material for elastic bonding of optical lenses and precision optical instruments. At the same time, the material body is waterproof and moisture-proof, with dense molecular structure, which can isolate moisture and dust from invading the interior of components. With excellent anti-aging ability, outdoor, vehicle mounted and industrial industrial control equipment can be used stably for a long time.
In summary, this phenyl silicon gel takes into account the dual needs of electronic protection and optical bonding, and is suitable for multiple scenarios such as internal coating of integrated circuits, moisture-proof sealing of electronic components, and elastic bonding of optical instruments. The solvent-free environmentally friendly formula, wide temperature and weather resistance, low stress and easy repair, long-term high transparency and no yellowing, and other multiple characteristics perfectly match the strict packaging standards of the current high-end electronics and optoelectronic industries. It is a functional new material that balances production efficiency, product stability, and long-term reliability, and will continue to help upgrade the quality of optoelectronic manufacturing products.
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