This standard establis es the analysis method for determining the content of is cyanate groups (-NCO) in polyis cyanate solutions used as a hardening element in two-component adhesives, based on polyurethane rubber or rubber. polychloroprene.
NC 41-37-1985 history
1985NC 41-37-1985 Leather, Adhesivos. Content Determination of Socyanate Groups in Polysocyanate Solutions