Dow

Dow

Dow Silicone Electronics Protection, Thermal Management and Liquid Cooling Solutions

Dow supplies silicone-based materials for bonding and sealing, electronics protection, thermal management, conformal coating, encapsulation, and liquid cooling. Krayden-relevant technologies include DOWSIL™ adhesive sealants, primers, thermal interface materials, conformal coatings, and silicone foams; SYLGARD™ dielectric gels and elastomer systems; DOWFROST™ inhibited heat-transfer fluids; and selected XIAMETER™ silicone materials for industrial processing and formulation applications.

As an authorized Dow distributor, Krayden supplies a broad selection of Dow materials and provides technical guidance for product selection, application requirements, processing considerations, and comparison of candidate materials. Cure behavior, substrate compatibility, bond-line or gap geometry, dispensing method, electrical requirements, thermal performance, and fluid-system compatibility are product- and application-specific and should be confirmed for the selected formulation and assembly.

Markets Served by Dow

Aerospace & Defense Automotive & E-Mobility Electronics & Semiconductors Data Centers & Cloud Infrastructure Industrial Manufacturing & Automation Energy & Renewable Power Power Electronics & Electrical Infrastructure Telecommunications Building & Construction Appliances & Consumer Electronics

Featured Dow Brands

Four Dow brands represented across silicone bonding, electronics protection, thermal management, heat-transfer fluids, and industrial silicone materials.

DOWSIL brand logo

DOWSIL™

Silicone adhesives, sealants, conformal coatings, encapsulants, thermal materials, foams, primers, and related electronics and industrial materials.

SYLGARD brand logo

SYLGARD™

Silicone dielectric gels and elastomer systems used for potting, encapsulation, casting, cushioning, and low-stress electronics protection.

DOWFROST brand logo

DOWFROST™

Inhibited heat-transfer fluids used in industrial cooling, closed-loop systems, and appropriate data-center and liquid-cooling applications.

XIAMETER brand logo

XIAMETER™

Silicone fluids, elastomers, intermediates, and related materials used in industrial processing and formulation applications.

 
Dow adhesive and sealant application
DOWSIL™ Bonding & Sealing Materials

Adhesives & Sealants

Dow bonding and sealing materials include one-part RTV silicone adhesive sealants, higher-performance silicone adhesive technologies, and primers or adhesion promoters used to prepare challenging substrates. Selection depends on cure method, handling strength, substrate combination, bond-line or seal geometry, environmental exposure, production method, and whether primer-assisted adhesion is required for the specified assembly.

DOWSIL 3145 RTV adhesive sealant
Cure Method

RTV / One-Part Adhesives & Sealants

One-part room-temperature-vulcanizing silicone materials support bonding, sealing, and formed-in-place gasketing without separate component mixing. Product-specific cure mechanism, skin time, depth of cure, substrate preparation, and qualification requirements should be confirmed before use.

DOWSIL 3-6265 HP adhesive
Performance Class

High-Performance Adhesives

Higher-performance silicone adhesive grades are used where stronger mechanical attachment, durable sealing, or defined processing behavior is needed. Match the formulation to the substrate pair, cure process, desired flow or bead profile, required handling strength, and service environment.

Dow primer and adhesion promoter for silicone bonding
Surface Preparation

Primers & Adhesion Promoters

DOWSIL primers and prime coats can be used with selected silicone adhesives and sealants to improve adhesion or prepare difficult non-porous substrates. Primer choice, cleaning method, application amount, drying conditions, and compatibility with the selected silicone and substrate should be validated for the intended bond.

 
Dow encapsulant and gel application
DOWSIL™ & SYLGARD™ Electronics Protection

Encapsulants & Gels

Dow dielectric gels and silicone elastomer systems protect electronic assemblies through low-stress cushioning, dielectric protection, potting, casting, and environmental isolation. Soft gels are suited to sensitive components where mechanical stress must be limited, while cured elastomer systems provide more defined support and encapsulation. Selection should account for cured modulus, working time, cure schedule, fill geometry, component sensitivity, dielectric requirements, and rework strategy.

SYLGARD 527 silicone dielectric gel
Material Type

Dielectric Gels

Soft silicone dielectric gels provide cushioning and electrical protection while limiting stress on fine-pitch components, sensors, bond wires, connectors, and other sensitive features. Product selection should consider gel softness, cure conditions, fill depth, dielectric requirements, component movement, and the required level of environmental protection.

SYLGARD 160 silicone elastomer kit
Material Type

Silicone Elastomer & Potting Systems

Two-part silicone elastomer systems cure to flexible solids for potting, casting, cushioning, and environmental protection where a more supportive encapsulation is required than a soft gel provides. Evaluate viscosity and fill behavior, working time, cure speed, cured hardness, part geometry, and the mechanical support required around components.

 
DOWSIL thermal interface material application
DOWSIL™ Thermal Management Materials

Thermal Interface Materials

Dow thermal-management materials span curable gap fillers and thermal gels, thermally conductive adhesives, non-curing compounds and greases, and thermally conductive encapsulants. Selection should start with the required thermal path and gap or bond-line thickness, then account for compressibility, dispensing method, cure requirements, electrical insulation, mechanical attachment, reworkability, component stress, and service conditions.

DOWSIL thermally conductive gap filler or thermal gel
Interface Format

Thermally Conductive Gap Fillers & Thermal Gels

Curable gap fillers and thermal gels conform to component-to-housing spaces to create a heat-transfer path while accommodating dimensional variation and limiting assembly stress. Selection should consider gap thickness, compressibility or cured softness, dispense rate, cure schedule, thermal requirement, vertical stability, and vibration or stress-relief needs.

DOWSIL thermally conductive adhesive
Bonding Function

Thermally Conductive Adhesives

Thermally conductive silicone adhesives combine heat transfer with mechanical attachment for components such as heat sinks, housings, control modules, and power-electronics assemblies. Evaluate bond-line control, adhesion to the substrate pair, cure temperature or moisture-cure requirements, mechanical loading, electrical isolation, and whether permanent attachment is appropriate.

DOWSIL TC-5026 thermally conductive compound
Material Form

Compounds & Greases

Non-curing thermally conductive compounds and greases remain serviceable at the interface while supporting heat transfer between components and heat sinks. Selection should consider bond-line geometry, thermal resistance, pump-out or flow behavior, electrical requirements, application method, surface flatness, and future rework or service needs.

DOWSIL thermally conductive encapsulant
Encapsulation Function

Thermally Conductive Encapsulants

Curable thermally conductive encapsulants combine heat dissipation with component protection in assemblies such as power electronics, converters, chargers, and magnetics. The formulation should be evaluated for flow into the target geometry, cure process, thermal path, electrical insulation, cured hardness, mechanical support, component stress, and long-term service conditions.

 
Dow conformal coating application
DOWSIL™ Circuit-Board Protection

Conformal Coatings

DOWSIL conformal coatings protect printed circuit assemblies from moisture, contamination, corrosion, and environmental exposure using multiple processing approaches. Depending on the product, options include moisture cure with room-temperature or heat-accelerated processing, UV cure with secondary moisture cure, lower-VOC solvent-borne systems, and no-added-solvent technologies. Selection should consider application method, cure window, coating coverage, production-line compatibility, rework needs, and required assembly protection.

DOWSIL silicone conformal coating
Cure Method

Moisture / Heat Cure Conformal Coatings

Selected one-part silicone conformal coatings use moisture cure and may allow heat acceleration to shorten the production cure window. These materials can suit spray or dip processes depending on grade. Evaluate coating viscosity, film build, ambient humidity, cure schedule, masking strategy, coverage around components, and rework requirements.

Dow UV and dual-cure conformal coating
Cure Method

UV / Dual-Cure Conformal Coatings

UV-curable DOWSIL coatings can provide rapid primary cure on exposed areas, with secondary moisture cure used by selected grades for shadowed regions. Match the coating to UV or UV-LED equipment, line speed, dispense or spray method, part shadowing, film thickness, inspection method, and any downstream rework process.

Dow low-VOC or no-solvent conformal coating
Processing Profile

Low-VOC & No-Added-Solvent Technologies

Dow offers conformal-coating approaches that reduce solvent content or use no added solvent, depending on the product family and cure method. Process selection should account for ventilation and line controls, viscosity, nonvolatile content, cure equipment, target coating thickness, wetting and coverage, board design, and repair or rework requirements.

 
DOWFROST liquid cooling and heat transfer application
DOWFROST™ & DOWSIL™ Cooling Technologies

Liquid Cooling & Heat Transfer Fluids

Dow supports liquid-cooling architectures from direct-to-chip technology cooling loops to facility water-loop heat transfer and immersion cooling. DOWFROST LC-25 is positioned for direct-to-chip data-center cooling, while other DOWFROST fluids serve closed-loop infrastructure and DOWSIL dielectric fluids support immersion-cooling designs. Fluid selection is system-specific and should account for loop materials, heat load, corrosion control, operating temperature, electrical requirements, maintenance practices, and equipment-manufacturer guidance.

Direct-to-chip liquid cooling system using DOWFROST heat transfer fluid
Cooling Architecture

Direct-to-Chip Cooling Fluids

DOWFROST™ LC-25 is formulated for direct-to-chip technology-cooling loops where efficient heat removal and corrosion protection are required around high-surface-area copper components. Evaluate concentration, loop metallurgy, seals and hoses, operating temperature, freeze protection, corrosion-control requirements, water quality, and the equipment supplier's fluid guidance.

Dow facility and closed-loop cooling fluid application
Cooling Architecture

Facility & Closed-Loop Cooling Fluids

DOWFROST heat-transfer fluids are used in closed-loop HVAC and facility cooling systems that support stable temperature control and infrastructure protection. The appropriate fluid depends on system metallurgy, target operating range, freeze protection, inhibitor package, water quality, pumping conditions, maintenance practices, and the design requirements of the facility loop.

DOWSIL immersion cooling fluid application in a data center
Cooling Architecture

Immersion Cooling Fluids

Dow's DOWSIL immersion-cooling technology uses dielectric silicone-based fluids for direct-contact cooling of data-center electronics. System design should evaluate dielectric requirements, thermal performance, fluid viscosity, material compatibility, fluid containment, filtration or service practices, equipment architecture, and manufacturer guidance for the specific server and cooling platform.

 
Dow silicone foam and compression gasketing application
DOWSIL™ Silicone Foam Sealing Materials

Silicone Foams & Gasketing

DOWSIL two-part silicone foams can be dispensed and cured directly on parts to create integrated compression gaskets and environmental seals. These materials are relevant to automotive components, electrical housings, exterior lighting, appliances, and industrial enclosures where sealing force, gap variation, compression recovery, vibration damping, and automated gasket placement are important selection factors.

Foamed-in-place silicone gasketing on an enclosure
Application Method

Foamed-in-Place Gasketing

Two-part RTV silicone foams can be robotically or manually dispensed onto parts and cured in place to form an integrated compression gasket. The process can reduce separate gasket handling while accommodating complex paths and production-specific sealing geometries.

Silicone foam compression and environmental seal
Sealing Function

Compression & Environmental Sealing Foams

Cured silicone-foam gaskets can provide compliant compression sealing against air, splashed water, dust, or moisture while also accommodating tolerance variation and vibration. Typical applications include electrical housings, lighting assemblies, appliance components, and automotive parts.

Application Spotlight

Direct-to-Chip Liquid Cooling for Data Centers

DOWFROST™ LC-25 supports direct-to-chip liquid-cooling loops used to remove heat from high-density computing equipment. Fluid selection should be evaluated as part of the complete cooling architecture, including operating temperature, loop materials, corrosion-control requirements, water quality, maintenance practices, and equipment-manufacturer guidance.

Fluid
DOWFROST™ LC-25
Cooling
Direct-to-chip loops
Compatibility
Loop materials & seals
Operations
Water quality & maintenance
Explore the Application Page
Direct-to-chip liquid cooling system using DOWFROST heat transfer fluid

Talk to our Experts

Whether you are comparing Dow materials for bonding and sealing, electronics protection, conformal coating, thermal management, gasketing, or liquid cooling, Krayden can help evaluate product fit, application requirements, process constraints, and candidate materials for your assembly or cooling system.

Contact our team Call +1 (800) 448-0406

Dow Quick Reference

Brands Carried
DOWSIL, SYLGARD, DOWFROST, XIAMETER
Core Technology
Silicone Materials, Electronics Protection, Thermal Management & Liquid Cooling
Top Categories
Adhesives & Sealants, Encapsulants & Gels, Thermal Interface Materials, Liquid Cooling
Key Markets
Electronics, Data Centers, Automotive & E-Mobility, Aerospace & Industrial

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