Products/Services for Dielectric Constant Silica Gels
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Absorbents and Adsorbents - (433 companies)...for drying gases and air and as a fluoride filter for drinking water. It has specific use as a silica gel replacement in certain environments due to its thermal shock resistance and physical constancy when immersed in water. Activated carbon... -
Silica, Quartz, and Silicate Materials - (178 companies)...to improve the clarity, transparency, and dielectric properties of silica and silicate materials. These various methods are used to produce aluminum silicate, calcium silicate, clay, cordierite, fireclay, forsterite, and kaolin. Material Types...
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Electrical Insulation and Dielectric Materials - (398 companies)...constant. Resistivity is the longitudinal electrical resistance (ohm-cm) of a uniform sample of unit length and unit cross-sectional area. Dielectric strength is the maximum voltage field that electrical insulation and dielectric materials can... -
Dielectric Ceramics and Substrates - (155 companies)Dielectric ceramics and substrates are electrical insulators with dielectric strength, dielectric constant and loss tangent values tailored for specific device applications. Dielectric ceramics and substrates are electrical insulators... -
Oxide Ceramics - (198 companies)Oxide ceramics include alumina, zirconia, silica, aluminum silicate, magnesia and other metal oxide based materials. Features. Oxide ceramics are inorganic compounds of metallic (e.g., Al, Zr, Ti, Mg) or metalloid (Si) elements with oxygen. Oxides... -
Glass Materials - (340 companies)Glass materials have a random, liquid-like (non-crystalline) molecular structure. They are excellent thermal insulators and electrical insulators, and have high dielectric strength. At ordinary temperatures, glass materials are relatively strong...
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Electroceramics - (309 companies)...ceramics. Strain varies quadratically with electric field for an electrostrictor, rather than linearly as in a piezoelectric ceramics. Relaxors exhibit very high dielectric constants (K > 20,000), diffuse ferroelectric-to-paraelectric phase...
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Molding Compounds and Resins - (282 companies)...resistance, high dielectric strength, and a low dielectric constant. Silicone molding compounds also provide good resistance to corona and electric breakdown, even after exposure to moisture and higher temperatures. Most molding compounds are composite...
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Gel Elastomers - (68 companies)Gel elastomers are highly viscoelastic polymer gel materials that have excellent shock absorption and damping characteristics. They are available in a variety of material types and grades. How to Select Gel Elastomers. Gel elastomers are highly...
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Polymers and Plastic Resins - (869 companies)Polymers and plastic materials are organic, synthetic or processed polymers that are supplied as raw materials. They typically consist of thermoplastic or thermosetting resins in the form of pellets, powders or liquid resins. These materials can then be molded into a variety of shapes for a wide range of uses.
Product News
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Dexmet® Corporation, a part of PPG’s engineered materials division
Low Loss Dielectric Materials Low Loss Dielectric Materials. Cuming Microwave manufactures a full line of low loss dielectric materials. Our materials range in dielectric constant from 1.03 to 30. These materials have unique dielectric and physical properties. Dielectric materials can be used to adjust the Q of cavities, as impedance transitions, substrates for stripline antennas, in transmission lines, smart skins, as dielectric radomes, dielectric spacers, or for circuit substrates. Products are available in rod or sheet... (read more)Browse Foams and Foam Materials Datasheets for Dexmet® Corporation, a part of PPG’s engineered materials division -
CeNing Optics Co., Ltd.
High-Reflectivity Dielectric Mirrors Laser systems and advanced optical equipment require mirrors with high reflectivity, low loss, and long-term stability. Cening High-Reflectivity Dielectric Mirrors utilize advanced coating technology to achieve reflectivity of up to 99.9% at specified wavelengths and angles of incidence while minimizing absorption and scattering losses. Available with N-BK7 and UV Fused Silica substrates, these mirrors can be supplied in both commercial and laser-grade specifications to meet the performance... (read more)Browse Optical Mirrors Datasheets for CeNing Optics Co., Ltd. -
General Plastics Manufacturing Co.
Dielectric Materials for RF & Aerospace . The material 's dielectric features include a low dielectric constant and a low loss tangent. These features reduce signal loss and promote clean RF transmission. It prevents unwanted energy loss and interference, helping to keep systems stable. This type of polyurethane foam is found in many aerospace and RF parts. Engineers use it in radomes, antenna housing, aircraft insulation, and sensitive components, and it delivers strength and precision in each application. LAST-A-FOAM polyurethane... (read more) -
Interquip Electronics Co., Ltd.
Dielectric Ceramic Filter used for Communication High-Performance Dielectric Ceramic Filter - Boosting Communication Efficiency. Interquip introduces a new line of dielectric ceramic filters, specifically designed for navigation, mobile communications, and Wi-Fi applications. Utilizing dielectric materials with low loss, low dielectric constant, and stable temperature coefficients, these filters deliver enhanced signal stability and efficiency. High Power Handling: Supports input power up to 5W, meeting the needs of high-power devices. Wide... (read more)Browse Oscillators Datasheets for Interquip Electronics Co., Ltd. -
General Plastics Manufacturing Co.
LAST-A-FOAM® for use as dielectric material R) rigid foams are durable, closed-cell and do not absorb water, thus preventing changes in dielectric performance. Our dielectric materials display non-dispersive and low-loss properties, where dielectric performance stays stable at a wide range of frequencies and temperatures. While available densities range from 3 to 40 pounds per cubic foot, densities and formulations can be tailored to a customer 's needs and specific dielectric constant and loss tangent requirements. LAST-A-FOAM (R... (read more)Browse Foams and Foam Materials Datasheets for General Plastics Manufacturing Co. -
General Plastics Manufacturing Co.
RF-2200 advanced dielectric material window through improved thermal mechanical properties. This makes it suitable for processing high-temperature composite prepregs, such as those found in radomes and other panels. This closed-cell polyurethane foam does not absorb water, ensuring signal performance. Standard densities are available in 3, 4 and 6 pounds per cubic foot, and other densities can be provided to meet specific dielectric constant and loss tangent requirements. These foams ' electrical properties have been fully... (read more)Browse Foams and Foam Materials Datasheets for General Plastics Manufacturing Co. -
Mid-Mountain Materials, Inc.
The Benefits of High Silica Fabric and Textiles take away residual chemicals and ensure the fabric remains strong against higher temperatures. Once the high silica fibers are formed, they can be spun into yarns, before they 're weaved into a fabric. The Advantages of Using High Silica Fabric For Heat Protection: 1. Temperature Levels. As high silica fabric is able to tolerate temperatures that go to 982 C * 1800 F, it can be utilized in a variety of applications that need materials that can be maintained under constant heat, like welding... (read more)Browse Industrial Fabrics Datasheets for Mid-Mountain Materials, Inc. -
Master Bond, Inc.
MasterSil 170 Gel MasterSil 170 Gel is a two component, addition curing silicone gel for sealing, potting and encapsulation. It is super soft upon curing, features convenient handling, provides great optical clarity and is a superb electrical insulator. (read more)Browse Silicone Adhesives and Sealants Datasheets for Master Bond, Inc. -
CHT USA Inc.
Silicone Gels for use in Electronics Silicone gels are two-component, addition (platinum) cure chemistry and most are designed with a one-to-one mix ratio system. Silicone gels will cure at either room temperature or can be heat cured for faster processing and can be either automatically or hand dispensed. Specialty gels can also be formulated to only cure with the use of heat in order to achieve a very long pot life. Silicone gels are used in numerous electronic applications when a soft and highly flexible encapsulation... (read more)Browse Encapsulants and Potting Compounds Datasheets for CHT USA Inc. -
Changchun Yutai Optics Co., Ltd.
Plano Dielectric HR Mirrors What is the difference between HR and AR coating?. Increase your glass optic's performance with an anti-reflective (AR) coating or a high-reflective (HR) coating. Specifically designed HR coatings reflect most or all of a wavelength band while adding AR coatings will increase the transmission of a specific wavelength or wavelength band. (read more)Browse Optical Mirrors Datasheets for Changchun Yutai Optics Co., Ltd.
More Information
Indicates content that may require registration and/or purchase.
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Comparison of catalytic activity of aluminum oxide and silica gel for decomposition of volatile organic compounds (VOCs) in a plasmacatalytic Reactor
Aluminum oxide and silica gel have relatively low dielectric constants ( .
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MRS Online Proceedings Library - Sol-Gel Processing of Low Dielectric Constant Nanoporous Silica Thin Films - Cambridge Journals Online
• Sol-Gel Processing of Low Dielectric Constant Nanoporous Silica Thin FilmsSol- Gel Processing of Low Dielectric Constant Nanoporous Silica Thin Films .
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Pharmaceutical sciences—1968. A literature review of pharmaceutics
The dielectric constant of water adsorbed on silica gel having different pore sizes was determined (868).
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Fabrication, Microstructural Characterisation and Mechanical Properties of Glass Compacts Containing Controlled Porosity of Spheroidal Shape
In another technologi- cal approach, the sol-gel technique has been used to obtain porous silica gels and coatings with low di- electric constants [27].
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Blue-shift and intensity enhancement of photoluminescence in lead-zirconate-titanate-doped
silica nanocomposites
This increment is only partially explained by the impedance matching effect due to a smaller dielectric constant of the sol– gel silica matrix as compared to the ferroelectric PZT.
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Sol–Gel Processing of Tetramethylammonium Silicate
10 D. Y. Kim, H. Du, S. Bhandarkar, and D. W. Johnson Jr., “Sol- Gel Processing of Low Dielectric Constant Nanoporous Silica Thin Films”; pp. 147–52 in Materials Reseach Society Symposium Proceedings, Vol. 703, Nanophase and Nanocomposite Materials IV.
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Electrical switching in sol-gel-derived SiO2 films
Sol- gel derived silica xerogel has a dielectric constant of 1.3- 2.5, compared k=4 for SiO2, and thus could be a potential candidate for replacing SiO2 in ultra large scaled integration (ULSI).
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Modification of Nanoporous Silica Film by Trimethylchlorosilane _Acta Phys Chim Sin
Keywords: Nanoporous silica film Sol- gel TMCS Low dielectric constant (lowκ) .
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Wettability: Fundamentals and Surface Forces
The static dielectric constant of water in Na montmorillonite and silica gel is significantly reduced from bulk values.
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Study of silica gel and copper silicate gel solubilities in high performance liquid chromatography
In liquid chromatography, as in the case of the dynamic method, the results cannot be explain simply as a function of the solvent dielectric constant as regards the high solub- ility of silica gel in methanol.
