Buna-N Synthetic Rubber Buna-N Rubber:15 lb. Roll Many of these items will

Many of these items will work with other brands of exposure unit

5208 - 2" x 2 3/4"

PACKAGE K - 76 stamps total

" meaning that it is in black ink on clean

Buna-N Synthetic Rubber Buna-N Rubber:15 lb. Roll Many of these items willBuna N is a black, synthetic rubber used to form stamp or printing dies that will be used with alcohol, acid or oil based inks. . 090" . 100" thick. Pre treated with Mica powder and supplied on a film backing. Use with our Release Paper to prevent sticking to your press. Higher durometer than regular stamp gum so the molded die is harder. Vulcanizes in approximately 10 minutes at 300 degrees F. Sold in 10" x 18" sheets, 15 lb. rolls or 50 lb. rolls.