ConRo Aerospace and Electronics Chemical Materials

We supply genuine ConRo specialty chemicals, adhesives, silicone sealants, PCB conformal coatings, soldering alloys, and thermal interface products for high-reliability electronics manufacturing and aerospace systems.

Industrial Adhesives and Epoxy Compounds

High-performance epoxy, acrylic, polyurethane, and cyanoacrylate adhesive systems formulated for electronic assembly, surface-mount component staking, and structural bonding of dissimilar substrates.

Engineered to withstand intense vibration, severe thermal cycling, and harsh aviation operating environments.

One-part and two-part structural epoxy systems with ambient or elevated temperature cure
Fast-curing cyanoacrylates and UV-curable adhesives for precision optical and sensor assemblies
Thermally and electrically conductive adhesive pastes for power semiconductor mounting
Superior adhesion to aerospace-grade alloys, technical ceramics, glass, and composites
Compliant with stringent aerospace, defense, and industrial IPC/MIL specifications

Silicone Sealants and Elastomers

Specialty RTV silicone, polysulfide, and fluorosilicone sealing compounds designed for aviation electronic enclosures, cable feedthroughs, fuel system sealing, and optical window interfaces.

Formulations retain high elasticity from -65 °C to +260 °C without shrinking, embrittlement, or micro-cracking.

Neutral-cure RTV silicones engineered to eliminate corrosion on copper traces and solder joints
Aviation fuel-resistant polysulfide sealants for wet-wing fuel tanks and fuselage sealing
High-temperature gasketing pastes capable of resisting continuous extreme exhaust temperatures
Elastomeric barrier seals for rugged field connectors, chassis flanges, and sensor probes
Exceptional resistance to atmospheric ozone, moisture ingress, ultraviolet radiation, and hydrolysis

Specialty Greases and Dielectric Compounds

Synthetic hydrocarbon, PFPE perfluorinated, and silicone lubricating greases developed for high-speed precision bearings, electromechanical actuators, electrical contacts, and high-vacuum mechanisms.

Formulated to minimize friction, prevent galling, and protect mating terminals against fretting degradation.

Wide-temperature fluorosilicone and PFPE lubricants engineered for vacuum and cryogenic operation
High-voltage insulating dielectric silicone compounds for connector moisture-proofing
Dry-film bonded anti-friction coatings containing molybdenum disulfide (MoS2) and micro-PTFE
Ultra-low outgassing and minimal base oil volatility compliant with aerospace vacuum standards
Broad compatibility with synthetic elastomers, structural polymers, and specialized aerospace alloys

Conformal Coatings and Potting Encapsulants

Advanced acrylic, polyurethane, silicone, and epoxy conformal coatings designed for populated printed circuit assemblies.

Forms an ultra-reliable micro-thin dielectric barrier protecting delicate circuitry against humidity, salt fog, fungal growth, dust contamination, and harsh corrosive chemicals per IPC-CC-830.

Flexible silicone coatings operating reliably up to +200 °C under severe thermal shock conditions
Tough polyurethane protective resins offering superior abrasion resistance and solvent shielding
Fast-drying acrylic varnishes containing UV-fluorescent tracers for automated optical inspection
Two-part polyurethane and epoxy potting compounds for complete sensor encapsulation and ruggedization
High reworkability allowing localized stripping, mechanical de-potting, or direct through-solder repairs

Solder Pastes, Wires, and Chemical Fluxes

High-purity solder paste formulations for surface-mount technology (SMT), flux-cored solder wires, bar solders for wave and selective soldering lines, and advanced liquid fluxes.

Formulated to provide optimal wetting speed, excellent solder-joint integrity, minimal voiding, and negligible solder balling.

Lead-free alloys including SAC305, SAC0307, Sn99.3Cu0.7 alongside traditional Sn63Pb37 eutectic alloys
Precision SMT solder pastes in Type 3, Type 4, and ultra-fine pitch Type 5 powder distributions
Formulations available in No-Clean (ROL0), water-soluble, and mild rosin-activated (RMA) chemistries
Cored solder wires featuring multi-channel continuous flux cores for consistent manual soldering
Certified to international J-STD-004, J-STD-005, IPC-A-610, and RoHS/REACH environmental standards

Electrical Insulation and Masking Technical Tapes

Engineered polyimide (Kapton), woven glass cloth, polyester film, copper foil, and aluminum shielding tapes coated with cross-linked silicone or high-shear acrylic adhesives.

Essential for wave-solder PCB masking, coil and transformer phase insulation, EMI/RFI shielding, and aerospace wire harness bundling.

Polyimide Kapton tapes rated for temperatures up to +260 °C with residue-free clean removal
Heavy-duty woven fiberglass tapes providing mechanical tear strength for coil and motor winding
Conductive copper and aluminum foil tapes designed for high-attenuation EMI/RFI shielding and grounding
Anti-static ESD-safe tape constructions engineered for protective packaging and static-sensitive zones
Outstanding dielectric withstand voltage and chemical immunity against soldering fluxes and degreasers

Precision Electronics Cleaners and Flux Removers

High-purity aerosol sprays and bulk solvent degreasers formulated for precision removal of rosin, synthetic, and water-soluble flux residues following SMT soldering operations.

Formulations feature rapid evaporation rates, zero non-volatile residue, and complete compatibility with sensitive plastics.

Specialized defluxing chemistries optimized for post-soldering PCB cleaning without white residue
Fast-evaporating contact cleaner aerosols for field maintenance of relays, potentiometers, and plugs
Aqueous ultrasonic wash concentrates formulated for batch and inline automated cleaning machinery
Safe on delicate component markings, silicone gaskets, lens assemblies, and structural polymers
Zero ozone depletion potential (ODP) and compliance with strict environmental VOC regulations

Thermal Interface Materials (TIM)

Thermally conductive greases, compressible silicone gap pads, phase change materials, and thermally conductive adhesives.

Engineered to minimize thermal contact resistance between high-power semiconductors, microprocessor chipsets, power supplies, and their external cooling heat sinks or chassis walls.

Non-curing thermally conductive pastes resistant to pump-out effects, dry-out, and cracking
Highly compressible silicone gap filler pads with thermal conductivity ratings up to 6.0 W/m·K
Advanced phase-change interface materials that melt at operating temperatures to eliminate air pockets
Two-part thermally conductive structural adhesives combining heat dissipation with mechanical mounting
Robust dielectric insulation strength protecting circuitry against high breakdown voltage spikes

About ConRo Limited

ConRo Limited is a United Kingdom specialist distributor providing certified chemical consumables, structural adhesives, silicone sealants, soldering alloys, and protective conformal coatings for aerospace and electronics manufacturing.

Technical Selection by Specification and Drawing

Selecting appropriate chemical compounds from ConRo begins with the exact manufacturer part number or military specification.

When direct cross-referencing is needed, our engineering team analyzes substrate compatibility, thermal ranges, and chemical exposure.

We verify technical data sheets (TDS) and safety documentation (MSDS) to ensure complete alignment with aerospace engineering requirements.

Original Manufacturer Packaging and Dispensing Options

All ConRo materials are distributed in factory-sealed containers designed to eliminate moisture ingress and contamination.

Available packaging includes pre-mixed and frozen syringes, automated dispensing cartridges (30cc, 55cc, 300cc), pails, and drums.

Each shipment includes complete lot traceability with manufacturer certificates of analysis indicating shelf life expiration dates.

Strict Temperature Control and Cold-Chain Logistics

Certain reactive adhesives, one-part epoxy formulations, and solder pastes mandate refrigerated temperature control during transit.

Refrigerated items are packed in validated thermal containers with frozen gel packs and real-time digital temperature data loggers.

Prior to dispensing, materials must stabilize at ambient cleanroom temperatures to prevent destructive internal moisture condensation.

High-Reliability Soldering and Interconnect Solutions

ConRo soldering alloys feature ultra-low voiding performance designed for high-density BGA, LGA, and bottom-terminated components.

No-clean chemical flux residues exhibit excellent surface insulation resistance (SIR) exceeding IPC J-STD-004 requirements.

For manual rework and repair benches, multi-channel cored solder wires deliver smooth wetting with virtually zero spattering.

Conformal Coatings for Harsh Environmental Protection

Protective conformal coatings safeguard delicate circuit assemblies against high humidity, coastal salt fog, and chemical fumes.

Fast-curing acrylic formulations allow high-speed inline processing and localized stripping during printed circuit board rework.

Silicone and polyurethane resin coatings provide prolonged mechanical damping and thermal resistance up to +200 degrees Celsius.

Thermal Management and High-Power Dissipation

Thermal interface materials from ConRo minimize interface contact resistance between power semiconductor modules and heat sinks.

Non-silicone and advanced silicone thermal greases resist pump-out and dry-out under extreme power cycling conditions.

Pre-cut elastomeric gap filler pads absorb mechanical assembly tolerances while delivering dielectric insulation protection.

Cleanroom Compatibility and Chemical Purity

High-reliability microelectronics assembly requires strictly controlled levels of ionic contamination, halides, and particulates.

ConRo electronic-grade cleaners, lint-free wipes, and masking materials are certified for cleanroom class ISO 5 through ISO 8 deployment.

Zero residue evaporation chemistries eliminate surface dendrite propagation and electrochemical migration across fine-pitch circuitry.

B2B Ordering Process and Technical Inquiries

To initiate a formal quotation, submit your target part numbers, required package volumes, and anticipated production quantities.

For qualified engineering substitutions, provide excerpted drawing callouts or operating environment parameters for technical review.

Our chemical specialists verify European and regional distribution warehouse inventory to ensure reliable delivery schedules.

Product availability, minimum order quantity, unit pricing, lead times, and special temperature storage constraints are confirmed individually per part number. This page is for technical reference.