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Silicone in the transport sector (automotive, aeronautical, railway, naval)

MEREFSA - Silicone integral solutions in the railway industry

The presence in the silicone transport sector is widespread, due to its versatility, durability and adaptability to the most avant-garde designs.

We can find this material in the automotive, aeronautical, railway and naval sectors in countless applications. They are located in the exteriors and interiors of the interiors of the means of transport. Due to their characteristics of excellent performance against heat, abrasion, deformation, aging and permeability, it is guaranteed that the useful life is high, that they are protected against corrosive and climatological agents, which helps to maintain the structural integrity of the vehicle, while which guarantees that all interior and exterior components remain safe and unaltered.

In Merefsa we can design any project, test and customize according to the needs of our customers.

Silicone strengths

Silicone strengths

Mechanical and electrical: Great resistance, due to its excellent deformation behavior, is ideal for impacts, sealing, maintenance of tightness and insulation against dust, salt and other weather agents. Wiring coating guaranteeing maximum electrical insulation of the components.

Thermal: unbeatable response to temperatures -60 ° C to 300 ° C makes it essential in engine sealing components, fluid circulation, combustion process joints, exposure to UV rays, etc. Low toxicity and flame retardant properties (Standard EN 45545-2).

Chemical: thanks to specific formulations of hardness, color, transparency etc., it can be adapted to any design requirement, in optics, dashboards, bodyworks ... For example, the fluoridated silicone It is used in those applications that in addition to working at high temperatures, need a high resistance to corrosion, unlike the rest of silicones, fluorosilicones can work with most solvents.

Where it is used ?

Where it is used?

It is mostly used in vehicles, public transport, ships, wagons and locomotives, cars, airplanes ...

Aplications: such as wiring, motor seals, sleeves, sealed doors and windows, hoses, dampers, radiators, optical seals, electronic seals, fillers, anti-vibration fillers, air conditioning seals ...

Applied Products

Applied Products

Alianza Empresarial para la Vacunación Infantil
ED Empleo
Consorcio del Caucho
Control Energético


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In accordance with the provisions of the General Data Protection Regulation, 679/2016 of May 2016, (hereinafter, RGPD), we inform you that your personal data will be included in a file owned by Manufacturados Españoles de Resinas Fluoradas, S.L.U., with NIF B08207284, and located in Castelló 9, ( 08830) Sant boi de Llobregat, Barcelona. We treat the information you provide us with in order to provide you with the requested service as well as to maintain the commercial relationship in accordance with current legislation. The data provided will be kept as long as the commercial relationship is maintained or for the years necessary to comply with legal obligations. The data will not be passed on to third parties except in cases where a legal obligation exists. You have the right to obtain confirmation as to whether Manufacturados Españoles de Resinas Fluoradas, S.L.U. is processing your personal data. You are therefore entitled to access your personal data, rectify inaccurate data or request their deletion when they are no longer necessary. To do so, you must request it by e-mail to rgpd@merefsa.com, or by sending a registered letter to the indicated address.


Castello, 9 08830 Sant Boi de Llobregat

Barcelona (Spain)

Tel (+34) 933 372 081

Fax (+34) 933 374 373

Office Schedule

Monday to Thursday from 8:00 to 13:00

Monday to Thursday from 14:00 to 17:15

Friday from 7:00 to 14:15

Warehouse Schedule

Monday to Friday from 9:00 to 14:00

Summer Intensive Schedule

From June 20th to September 13th from 07:00 to 14:15

Summer Vacation

Closed from 05/08/2024 al 23/08/2024

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