Rolifyx is a high-tech enterprise specializing in the research, development, production, sales, service, and operation of organic silicon polymer materials. We continuously provide customers with organic silicon materials using innovative technologies and high-quality products. We also offer tailor-made solutions based on customer requirements to better modify liquid silicone gel and provide the best possible solutions to meet customer needs. They have particularly outstanding advantages in the innovation of organic liquid foam rolls, sheets, foamed silicone strips, foamed silicone rings, thermal conductivity, sealing, encapsulation, room temperature vulcanization rubber, research, and production technologies.Rolifyx's organic silicon material products are known for our innovation and environmentally friendly nature. Our organic silicon materials are used in various industries such as automotive new energy enclosures, battery packs, battery cells, high-speed rail, aviation, medical equipment, electronics, toys, furniture, waterproof power modules, LED lighting, electronic appliances, construction, and others, providing excellent products.
Why Choose Us
01
Rich experience
We have experienced engineers and scientists who are committed to pushing the boundaries of liquid silicone rubber technology. Through unity and collaboration, we have successfully developed high-performance, multifunctional liquid silicone rubber products that are widely used in industries such as electronics, medical, and industrial sectors.
02
Professional team
Our professional technical team operates with precision under modernized processes and is dedicated to innovative research and development.Our team is a creative and skilled team dedicated to research and innovation in the field of liquid silicone rubber.
03
Quality Control
Our liquid silicone rubber factory is equipped with advanced production equipment and a strict quality control system. The clean and safe production workshops are meticulously planned to ensure efficient operations and excellent quality.
04
Keep On-Time and Safe Delivery
Rolifyx ensures uninterrupted weekly production status reports and delivers professional logistics services to guarantee the timely arrival of your silicone foam, supporting your production without causing any delays.
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Potting And Encapsulating Silicone
1. Two-Component Formulation
2. Versatile Potting Material
3. Flexibility and Durability
4. Excellent Flow Properties
5. Moisture and Chemical Resistance
6. Temperature Stability
7. Easy Mixing and Application
8. Reliable Environmental Protection
What is Potting And Encapsulating Silicone
Potting and Encapsulating Silicone is a versatile material designed for potting and encapsulating electronic components. As a two-component silicone compound, it consists of a base silicone and a curing agent. This formulation provides a flexible and durable protective layer for electronic devices, offering excellent resistance to moisture, chemicals, and temperature extremes.
Benefits of Potting And Encapsulating Silicone
Inert material
Unlike EVA polymer encapsulant which can decompose, because of high temperature (80oC) or ultraviolet radiation, to acetic acid (causing degradation of solar cells), the silicone gel is inert in wide ranges of temperatures up to 250oC. Recent most advanced high efficiency solar cells are very sensitive to acetic acid coming from decomposed EVA.
Highly transparent material
The silicone gel is more transparent for solar radiation, compared to EVA. It results in about 1.5% higher conversion efficiency of PV panels laminated in Silicone gel compared to EVA. It is beginning of life value. The end of life (20 years) energy gain is 15% (no yellowing/browning).
Gel instead of solid state encapsulant-The silicone gel, unlike solid state EVA, enables mechanical stress relaxation during PV panel thermal cycling between day and night.
Extended lifetime of solar panels
The points a-c result in extended PV panel lifetime well over 30 years and increased energy gain by 15%.
Recycling
At the end of PV panel life the its recycling (including solar cells extraction) is easy by silicone gel laminated solar panels compared to EVA laminated panels.
Shape flexibility
Unlike EVA solid film the silicone gel enables lamination of any complex shapes (cylindrical, spherical….).
Low energy consumption
The energy need for silicone gel module lamination is reduced ~10 times compared to EVA film lamination.
Price
There is negligible price difference between silicone gel and EVA technology.
Types of Potting And Encapsulating Silicone
Two-component condensation type
Generally in a vacuum kneading machine, a certain proportion of 107 silicone rubber, alumina, magnesium hydroxide and other functional fillers at a certain temperature for a certain period of time, and then a certain amount of viscosity of vinyl silicone oil, high-speed shear disperser stirring for a certain period of time to prepare component a. Crosslinking agent, catalysts and other residual components according to a certain amount of stirring to prepare the component B.
Two-component molding
Two-component is a certain amount of vinyl silicone oil, platinum catalyst, and functional fillers in a vacuum kneading machine fully mixed into component a, vinyl silicone oil and hydrogen-containing silicone oil mixed with the functional fillers, inhibitors and viscosity enhancers uniformly mixed in a vacuum kneading machine to make component B. (XJY-8206N VMQ silicone resin can be added as a base adhesive for two-component additive molding).
Application of Potting And Encapsulating Silicone
Electric power
Silicone potting compound has good thermal insulation performance, a low coefficient of thermal expansion; waterproof performance can make the curing gel, prevent the entry of condensation water; corrosion resistance to ensure long-term operation in the acid, salt environment; excellent aging resistance to make its service life of fifty years. Therefore, widely used in cable accessories insulation, moisture sealing, environmental protection, anti-corrosion, encapsulation, and bonding.
Automotive electronics
Silicone potting compound is used on a variety of control modules, and electronic equipment as a whole for potting to meet the basic requirements of dampproof, dirt, and corrosion resistance. Silicone's typical applications in automotive electronics include bonding and sealing agents, potting adhesives, gels, insulating coatings, thermally conductive adhesives, and other materials. These materials are used for the protection of engine control modules, ignition coils and ignition modules, powertrain modules, brake system modules, exhaust emission control modules, electrical systems, lighting systems, various sensors, connectors, power supplies, and more. Silicone potting materials are used on various control modules for overall and generalized potting of device typical applications that need to meet the basic requirements of dampproof, dirt and corrosion resistance.
Power supplies industry
With the continuous development of social and economic development, in order to ensure the performance of power supplies equipment in the typical applications of the stability and durability of the major industries, to eliminate the natural environmental factors (wet weather, salt spray, dust, vibration, heat, etc.) on the power supply equipment, resulting in reduced reliability of the equipment, the power supply industry put forward more stringent requirements. Silicone is a typical technology-intensive, high value-added product, because of its unique wet weather, hydrophobic, electrical insulation, high and low-temperature resistance and other excellent performance, in the field of power supply industry has been widely developed and applied.
Transportation tools
Silicone potting compound is not only good water resistant, but it also has lubricant resistance. It can be used in water as the medium of the system, and can also be used in the lubrication system. Especially in the field of transportation tool manufacturing, can often be used, and transportation equipment has a very good bond sealing.Mainly used in automotive engines, windshields, door and window frames, reflectors, exhaust pipes, lights, instruments, containers, trunks and other equipment susceptible to water spray molding gaskets and adhesive seals. Silicone sealant has excellent water resistance and lubricant resistance and can be used in pumps, water tanks and other water-based systems, as well as engines, gearboxes, cam boxes, transformers, hydraulic systems and other lubricating oil as the medium of the system.
Potting And Encapsulating Silicone Properties and Practical
Flexibility
Silicone's exceptional flexibility allows it to bend and twist without losing shape or integrity. This property is particularly valuable in items like silicone spatulas, phone cases, and seals for kitchen containers. It means your silicone items can endure a fair share of bending and flexing without breaking or deforming.
Heat Resistance
One of silicone's standout features is its remarkable heat resistance. This material can withstand high temperatures without melting, degrading, or emitting harmful fumes. Consider silicone oven mitts and baking mats. They can endure the searing heat of your oven without any adverse effects. For daily use, silicone remains stable even at temperatures exceeding 500°F (260°C), far beyond what most household ovens can muster.
Non-Toxicity
Safety is paramount, and silicone excels here as well. It is non-toxic, ensuring that it won't leach harmful chemicals into your food or affect your health. This property makes silicone kitchenware and bakeware a popular choice. You can safely use silicone utensils and cookware without worrying about chemical contamination.
How to Choose Potting And Encapsulating Silicone
Flame Resistance
Is fire safety important in my application? Does my material need to meet any flame ratings?In applications where fire safety is a concern, engineers should consider a silicone material that meets one of the following industry-recognized flame ratings:
● UL94 V0/HBF/HB industrial enclosures
● FMVSS-302 for automotive
● FAR 25.853 and FAR 25.856 for aircraft
● NFPA 130 and EN45545 requirements for railway
Chemical and Fluid Resistance
Will my material be exposed to any chemicals or fluids?
This is an important consideration if materials come in contact with chemicals or fluids during cleaning or other scenarios.Generally, silicone materials have good resistance to chemicals, fuel, and oil at temperatures that would otherwise eliminate most other elastomers from being used in an application (except for fluoroelastomers). You may need to use a fluorosilicone material if high chemical resistance is required.If silicone encounters chemicals or fluids, the material may show some swelling. Once the material is removed from the fluid, it returns to its original shape and shows little loss of its properties.
Is my application sensitive to contamination?
There is always a concern about what potentially can outgas from a material.silicone cellular foams are formulated and are post cured, reducing the available outgassing components to levels in the ppm (part per million). This allows them to be used in electronics since there are very low levels of contaminants that can cause interference with the components.
Budget
What is my budget?Can a high-quality material help me prevent application failure, injury, and uphold my reputation?While silicones can be more expensive than many other elastomers on the market, evaluating the risk and reward the material provides is a good idea.
How to Use Potting and Encapsulation Silicones in Electronics
Stirring - Give A and B a good stirring until they're properly combined-don't let anyone else use the stir bar. You want to ensure all those little pieces of filler are evenly spread throughout the glue. Mix it up till you see everything mixed just right.
Weighing - Taking Agent A and Agent B in the ratio of 3:10, they were thoroughly blended with vigorous stirring. The mixture bubbled like boiling oil, creating an ever-shifting landscape as if it had its own mind. At that moment, the two agents will be unified in one fragrant concoction-united by this overwhelming flux that symbolizes all things shifting and ever-changing.
Removing Oxygen - Suck out those pesky air bubbles by vacuuming the mixture below -0.1Mpa in order to make sure your machinery is fully operational during the glue-filling process. No deoxidizing is needed!
Pouring - Pour the adhesive into the components for a perfect encapsulation. Beforehand, keep things dry and clean-as well as wipe down surfaces of parts and mixing containers-before heating up your pouring device to 70-80 °C for 1-2 hours if you want extra reassurance.
Curing - Curing should be done at room temperature.
How to Maintain Potting And Encapsulating Silicone
Gentle Cleaning Techniques
Cleaning your silicone items might seem straightforward, but the choice of cleaning agents and materials matters significantly. Using mild detergents and soft materials is imperative to ensure your silicone products remain in top-notch condition. Harsh chemicals and abrasive tools can wear down the material, reducing its lifespan and potentially compromising its integrity.
Proper Drying
Proper drying is essential to prevent mold and mildew growth on silicone products. Even though silicone is resistant to many elements, moisture can still become a problem if items are stored damp.
Temperature Considerations
Silicone's heat resistance is a defining feature. It can withstand temperatures far beyond what typical household items encounter. For instance, silicone remains stable even at temperatures exceeding 500°F (260°C). While silicone can handle high temperatures, it's crucial to be aware of its limitations in various applications.
Avoiding Compression and Deformation
Silicone's flexibility is one of its great strengths, but it also means it can be prone to deformation if not stored correctly. Deformation can lead to a loss of functionality and an unsightly appearance. To prevent this, you need to understand why it happens and how to avoid it.Silicone items, such as ice cube trays, kitchen utensils, and more, can lose their shape and functionality if they're subjected to compression or improper storage. When silicone is bent or squashed for extended periods, it can take on new, unintended shapes.
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