We conduct our own research and development of materials and mass production technology while taking into consideration the environment and required characteristics in which the final product will be used.
This material is made by coating SECC (electro-galvanized steel plate) with NBR solid/foam rubber, which has a reduced free sulfur content achieved by changing the rubber vulcanization method. The developed material does not use sulfur, so the amount of free sulfur is significantly reduced.
It suppresses the generation of sulfur gas, preventing corrosion of silver and copper and poor conductivity.
It is ideal for sealing materials for EV-related parts, such as sealing materials for electrical systems where corrosion due to sulfur is a concern.
Test method
- A piece of rubber was placed in a vial with a silver plate hanging from it, and the vial was stored at 80℃ for 2 weeks.
- The discolored silver plate was subjected to elemental analysis using GD-OES.
India Plant(Leakless Gasket India Pvt Ltd)
India Plant(Leakless Gasket India Pvt Ltd)
If you have any questions or inquiries, don't hesitate to contact the following.
Inquiry via e-mail
info@nlk.co.jp