LJF
LJF® provides its clients with sealing solutions through a wide range of products.

Sealants and adhesives
LJF® is the number one manufacturer of sealants and adhesives on the European aeronautical market. With extremely innovative products, their effectiveness and convenience and low density put them in a class of their own. The PR ranges are regularly used on the largest programs such as the Airbus A 380.
On the world automotive market it is first in assembly and reparation of windshields, LJF® enjoys a worldwide presence through its TOTALSEAL® range of products.
LJF® is also among the three world leaders in the field of insulating glass. The brand offers a wide variety of technical solutions to its clients such as polyurethane, polysulfide and butyl based sealants.
O-rings
LJF® is the world’s third largest producer of O-rings. The many references produced at the Château-Gontier and Bezons sites are intended for three major markets: automotive, aeronautical and general industry.
Precision Rubber
With a thorough mastery of molding, extrusion, calendering and cutting technology, LJF® has become a major player in supplying precision rubber parts for automotive, aeronautical, defense and general industrial applications.
Clients on five continents
The different ranges of LJF® products are now regularly used on 5 continents in over 50 countries.
- Aerospace – Sealants and Coatings
- Auto – Precision Sealing Systems
- Auto – Sealants and Adhesives
- Construction – Precision Sealing Systems
- Construction – Sealants and Adhesives
- Defense – Sealants and Adhesives
- Railroad – Sealants and Adhesives
- Helicopter – Sealants and Adhesives
- Heavy Truck – Sealants and Adhesives
- Marine – Sealants and Adhesives
- All industries - Sealing Systems
- All industries - Fluid Transfer Systems


