ELASTOSIL LR 3025/40 A/B liquid silicone rubber is a paste-like,readily pigmentable two-component compound with short curing time.Its vulcanizates are noted for their high resistance to fuel cell environment.Thanks to the excellent compression set,there is no need to post-cure technical parts. 

Specific features

• Fast curing

• Low compression set without post-cure

Applications

• Fuel Cells

• Molded Parts

Application details

ELASTOSIL LR 3025/40 A/B is particularly suitable for the economical production of large series of injection molded articles.Parts made from ELASTOSIL LR 3025/40 A/B can generally be used for technical applications without post-curing,but do not comply with regulations concerning use in the pharmaceutical and food industry.Due to their optimized stability against fuel cell gases and high resistance to effects related eo noble metal migration,ELASTOSIL LR 3025/40 A/B is mainly used to manufacture gaskets for fuel cells.