
1) Composite material
Found on
https://www.crosswordclues.com/clue/micarta

Micarta is a brand name for composites of linen, canvas, paper, fiberglass, carbon fiber or other fabric in a thermosetting plastic. It was originally used in electrical and decorative applications. Micarta was developed by George Westinghouse at least as early as 1910 using phenolic resins invented by Leo Baekeland. These resins were used to impr...
Found on
http://en.wikipedia.org/wiki/Micarta

A thick fiber infused resin which is being used for reinforcing the limb tips when the bow is making use of a fast flight.
Found on
https://legendarchery.com/pages/archery-terms-glossary
No exact match found.