
ROMERO DYSCAR
About us
Romero Dyscar S.L. is a leading company in the Fastening, Sealing, and Sealing sector, with 30 years of history backing us.
Our divisions are:
Chemicals (Adhesives, Sealants, and Lubricants):
Technical Adhesives, Silicones, MS Polymers. These can be customized with your brand at no additional cost and without MOQ.
Technical Rubber (Synthetic Rubber Products and PTFE. Seals and Collars):
Gaskets, molded parts, profiles, bellows, hydraulic cylinder seals, O-rings, etc.
Refrigeration (Leak solutions and maintenance products):
Consumables for maintenance in systems using R134A, 1234YF, R404, R410, R12, CO2 gas, and more.
Fastening (Bolts, Screws, and Nuts):
Manufactured to drawing specifications, with a lab available for NDT, and different levels of inspection as required.
Fluid Conduction (Stainless Steel, mechanical tubes, tempered extruded Aluminum, Valves, Flanges, Expansion Joints, and Flange Gaskets):
Gaskets (Flat Gaskets, Metal-Plastic, RTJ, Spiral Wound, Compressed Cardboard Flat Gaskets, Bonded Seals, Stainless Steel + Rubber Gaskets):
Permanent stock of all standard sizes according to DIN 7603, in all forms, both copper and aluminum. Permanent stock of Bonded Seals or Metal Bunas, in stainless steel + any rubber and steel + NBR.
Cardboard gaskets, cut to size, using materials such as KLINGER, FRENZELIT, BELPA, etc.
Products

Standardized Copper Washer DIN 7603 Form A and C KFC Washer
Introducing our DIN 7603 Form A and Form C copper gaskets, the ideal solutions for your industrial sealing needs! These high-quality copper gaskets are designed to provide a secure and reliable seal across a wide range of applications, adhering to the DIN 7603 standards. Crafted from top-grade copper materials, our gaskets offer excellent thermal and electrical conductivity, along with high corrosion resistance. The Form A gaskets ensure a perfect fit for threaded connections and flat surface joints, while the Form C gaskets are specifically designed to provide effective sealing for beveled connections. Whether you require gaskets for the automotive, chemical, petroleum industries, construction, or other fields demanding dependable sealing, our DIN 7603 Form A and Form C copper gaskets are the perfect choice. We offer a variety of sizes to suit your specific needs, ensuring you find the perfect gasket for every application. Trust in the quality, durability, and performance of our DIN 7603 Form A and Form C copper gaskets to keep your systems running leak-free and without sealing issues. Streamline your operations and reduce downtime with our top-tier copper gaskets. Choose excellence in industrial sealing with our superior-quality copper gaskets!

HYLOMAR
Introducing Hylomar, a renowned name in the world of high-performance sealants and adhesives. With a legacy of excellence spanning decades, Hylomar has consistently delivered top-tier solutions for a wide range of industries, from automotive to aerospace, ensuring reliable and long-lasting seals in critical applications. Dyscar proudly stands as the exclusive distributor of Hylomar products in Spain and Portugal for the past 30 years. This partnership brings forth a remarkable combination of superior sealing solutions from Hylomar and Dyscar's extensive expertise in the industrial sector. This collaboration has empowered countless businesses across the Iberian Peninsula with innovative solutions that meet the highest standards of performance and reliability. Hylomar's cutting-edge formulations are celebrated for their exceptional resistance to extreme temperatures, pressures, chemicals, and various environmental factors. Whether it's sealing complex machinery components, ensuring safe fluid containment, or providing robust gasketing solutions, Hylomar products have consistently proven their worth in even the most demanding environments. Dyscar's dedication to quality and customer satisfaction perfectly complements Hylomar's legacy of excellence. With three decades of exclusive distribution rights, Dyscar has cultivated a deep understanding of Hylomar's product range, ensuring that customers receive personalized guidance and unmatched support for their specific sealing needs. From intricate assemblies to industrial pipelines, Hylomar's solutions offered through Dyscar have played a pivotal role in enhancing operational efficiency, minimizing downtime, and optimizing performance across diverse sectors. The combination of Hylomar's innovative sealants and Dyscar's expert service has truly set a gold standard in the Spanish and Portuguese industrial landscape.

Elastomers
NBR The machines and equipment operating in this sector heavily rely on hydraulic and pneumatic systems to achieve optimal efficiency. This is where NBR comes into play, as its ability to withstand constant exposure to oils, lubricants, and industrial fluids ensures an extended lifespan and reliable performance in seals and joints used in hydraulic and pneumatic systems. Viton FKM and FPM Viton elastomers, comprising Fluorocarbon (FKM) and Perfluorocarbon (FPM), stand as guardians of chemical and thermal resistance in extreme metal industry environments. Metallurgical processes often involve high temperatures and exposure to corrosive chemicals. Whether in casting, heat treatment, or chemical handling. VMQ (Silicone) In manufacturing processes that demand precise heat management, silicone elastomers prove their worth by maintaining flexibility and elasticity at extreme temperatures. Additionally, silicone's dielectric strength plays a crucial role in electrical and electronic applications within the metal industry, ensuring a secure and isolated connection in high-voltage environments. EPDM Resistance to aging and weathering makes EPDM an ideal candidate for the metal industry. Manufacturing and handling metal parts may require the use of water or other coolant liquids. EPDM excels in this area, as its resistance to moisture, UV radiation, and temperature variations ensures that seals and joints maintain their integrity over time. From cooling in production to sealing in machinery components, EPDM proves to be a reliable partner. HNBR From gears and bearings to transmission systems, HNBR ensures smooth and enduring operation by mitigating wear and degradation caused by friction.

Two-Component Adhesives
**Methacrylate-Based Adhesives:** Methacrylate-based adhesives stand as a cornerstone in the metal industry, offering a strong and enduring bond on a variety of metal surfaces. These adhesives are prized for their ability to swiftly and robustly unite metals, even in applications subjected to mechanical stress and exposure to the elements. In the realm of metal industry, methacrylate-based adhesives are indispensable for the manufacturing and assembly of critical components. **Epoxy for Metal:** Bicomponent epoxy adhesives take precedence when durability and strength are paramount. In the challenging milieu of the metal industry, where mechanical strains and temperature fluctuations are commonplace, epoxies prove their mettle. These adhesives provide a robust union among metals, ranging from steel to aluminum, and are extensively employed in the fabrication of automotive components, aerospace structures, and heavy machinery. **Acrylics for Metals:** Bicomponent acrylic adhesives are renowned for their swift curing time and their ability to bond a variety of metals. **Cyanoacrylates for Metals:** Bicomponent cyanoacrylate adhesives, with their rapid and firm bonding capabilities, are a popular choice for precise metal assemblies. In situations demanding precision and strength, cyanoacrylates prove their worth. **Polyurethane for Metals:** Bicomponent polyurethane adhesives amalgamate flexibility and impact resistance, rendering them the fitting choice for applications entailing constant movements and vibrations in the metal industry. From machinery fabrication to the transportation sector.

Sealants
Silicone, a versatile and durable polymer, has found a prominent place in the metal industry due to its unique properties and its capacity to address specific challenges. Sealing and Electronic Protection: Silicone is an ideal candidate for sealing and protecting electronic components in the metal industry. Its dielectric properties ensure effective insulation in high-voltage and variable-temperature environments. From printed circuit boards to control boxes, silicone guarantees the integrity of electronic devices in adverse conditions. Durable Seals and Gaskets: In machinery and industrial equipment handling high-pressure fluids, silicone seals and gaskets play a pivotal role. The silicone's resistance to extreme temperatures, oils, and chemicals prevents leaks and ensures efficient operation in hydraulic and pneumatic systems. Heat-Resistant Coatings: In the metallurgical sector, where elevated temperatures are common, silicone coatings provide protection against heat and corrosion. In environments like foundries and forges, these coatings act as robust barriers, safeguarding metal surfaces and extending their lifespan. Molds and Casting Matrices: Silicone has also revolutionized metal casting. Its flexibility, durability, and ability to replicate fine details make it an ideal choice for creating molds and casting matrices. Thermal and Acoustic Insulation: In applications requiring thermal and acoustic insulation, silicone stands out for its ability to reduce heat and sound transfer. Adhesion and Fixation in Components: Silicone is widely used for bonding and securing metal components. Its strong adhesion and ability to bond different types of metals make it invaluable in manufacturing complex assemblies. Whether for attaching rearview mirrors in automobiles or securing metal plates in constructions, silicone ensures a durable bond.

Anaerobic Adhesives and Sealants
These specialized chemicals have revolutionized the way challenges of bonding and sealing are approached in the metallurgical industry, bringing forth a range of benefits that go beyond traditional methods. Anaerobic adhesives and sealants, recognized for their ability to cure in the absence of oxygen, have found their niche in assembling and securing metallic components. Their curing process, triggered by the absence of air and contact with metals, creates a firm and durable bond that withstands mechanical stresses and vibrations. This property makes them ideal solutions for applications requiring robust and reliable bonding, from industrial machinery construction to automotive parts production. One of the notable advantages of anaerobic adhesives and sealants is their capability to fill tight spaces and effectively seal. This not only prevents corrosion and wear but also reduces the need for additional mechanical parts. In environments where precision is paramount, these chemicals offer an efficient solution for bonding and sealing pieces that may prove challenging to assemble using other conventional methods. The versatility of anaerobic adhesives and sealants extends to a variety of applications, including thread sealing and bearing fixation. In the metallurgical industry, where threads and screw connections are common, anaerobic adhesives and sealants provide a tight sealing that prevents loosening due to vibrations and safeguards against the ingress of dirt and moisture. In the case of bearings and shafts, these chemicals offer a solid bond and damping effect, enhancing the lifespan and performance of components.

AEROGRADE
Hylomar Aerograde is a specialized variant of sealing and adhesive products manufactured by Hylomar Ltd. It stands out for its application in the aerospace industry and is NATO and Rolls Royce approved. Hylomar Aerograde is a sealing and adhesive compound designed to meet the rigorous standards and specifications of the aerospace industry. Its advanced formula incorporates technical features that make it exceptionally suitable for applications where safety, durability, and resistance are essential. One of the standout properties of Hylomar Aerograde is its ability to maintain integrity over a wide range of temperatures, from extremely cold environments to conditions of intense heat. This thermal resistance ensures that the compound retains its performance and effective sealing in diverse and extreme operational situations. Furthermore, Hylomar Aerograde offers excellent resistance to vibration, mechanical stress, and pressure variations, making it a preferred choice for aerospace applications where joints and seals must remain secure and reliable even under circumstances of movement and stress. Its advanced formulation also imparts anti-adhesive properties, preventing treated surfaces from undesired adhesion. This feature is particularly valuable in components and assemblies where relative motion is common, preventing material buildup and maintaining optimal performance. In summary, Hylomar Aerograde is a sealing and adhesive compound specially designed for the aerospace industry and high-demand technical applications. Its thermal resistance, anti-adhesive capability, and ability to withstand vibration and mechanical stress position it as a leading solution.

FFKM MOLDED PARTS AND O RINGS
FFKM (perfluoroelastomer) from Dyscar is a high-performance material designed for extremely demanding applications. It offers excellent chemical and thermal resistance, withstanding extreme temperatures and corrosive environments. This elastomer is ideal for the production of O-rings and molded parts, providing superior sealing in conditions where other materials would fail. Used in industries such as chemical, pharmaceutical, and aerospace, Dyscar’s FFKM ensures durability and reliability in the harshest conditions.

DS40. Multi-Purpose Penetrating Oil in Aerosol
DS 40 is a multi-purpose penetrating oil in aerosol form, designed to free rusted or stuck parts, lubricate mechanisms, and protect metal surfaces against corrosion. Its advanced formula allows for quick penetration into hard-to-reach areas, making it easier to remove rust and maintain moving parts. It is ideal for use in industrial, automotive, and general maintenance applications.

Bonded Seal - Metal Buna. Inches and Metric
The self-centering BONDED SEAL seal is made up of a zinc-plated steel washer (AISI 1008-1010), chrome-free, with a trapezoidal section synthetic rubber seal, commonly NBR 85 (+/- 5) IRHD, adhered to its inner side.

MS Polymer
MS Polymer High-Performance Adhesive Sealant

Hydraulic Cylinder Components
We manufacture Hydraulic Cylinder Components: Piston seals / Sellos de pistón Rod seals / Sellos de vástago Guide rings / Anillos guía O-rings / Juntas tóricas (O-rings) Wipers / Rascadores Dust seals / Guardapolvos Cushion seals / Juntas de amortiguación Sealing plugs / Tapones de sellado

Aeronautical alloys
Titanium Nickel Aluminum Stainless steel Carbon

Custom Extruded Rubber Profile
An extruded rubber profile is custom-made for your project; it is not a generic part. It allows for adjustments to: Exact material: EPDM, FKM/Viton®, NBR, Silicone, HNBR, FFKM, etc. Hardness (Shore A) from 40 to 90 depending on compression or vibration True chemical compatibility (oils, fuels, steam, ozone, food, etc.) Color and certifications (FDA, EN45545, UL94, WRAS, etc.) Precise geometry: solid, spongy, dual co-extruded, with 3M adhesive, with bulb, etc. This makes it the safest and most professional technical solution compared to generic profiles, standard gaskets, or commercial weatherstripping.