Scotchply™

 

The laminated epoxy-fiberglass material Scotchply™ was developed and patented in 1954 by the 3M company and is used in leaf spring construction. Prause Durotec has been processing it into high performance leaf springs since 1974. With the application of improved fiber reinforced composite, Prause Durotec processes and distributes composite leaf springs under the protected and registered product name S-Ply®.