Crosswords Solver

Answer: vulcanite
Answer	Crossword Clue
vulcanite	hard rubber produced by vulcanizing with a large proportion of sulphur
vulcanite	hard, readily cut and polished rubber, obtained by vulcanizing rubber with a large amount of sulfur, used in the manufacture of combs, buttons, and for electric insulation

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: vulcanite