Filmoplast P-90 and P

Filmoplast® P - for mending paper.  A highly transparent mending tape suitable for invisible dry mending of tears in documents, pages, maps etc.  Made of very thin, acid-free tissue coated with a self-adhesive.  Tested by the Federal Institute for Materials Testing who reported a pH of 8.8 on unaged tape and 8.1 on aged material.

Filmoplast® P-90 - self-adhesive paper tape.  A long fibre paper tape which is espeically useful for repairing joints of book sections to be restitched, replacing torn-out pages, and mending damaged edges of documents and pages.  Tested by the Federal Institute for Materials Testing with a reported pH of 9.1 on unaged tape and a pH of  7.8 on aged tape.