Editor’s note: This content was originally published on NetComposites.com. NetComposites was acquired by CompositesWorld’s parent company, Gardner Business Media, in February 2020. Polyester resins ...
In the presence of the wet-state sulfonated cation-exchange resin (6.0 ml), a mixture of phenol (18.0 g, 0.19 mol) and acetone (1.6 g, 0.028 mol) with ethyl mercaptan as the reaction promoter was ...