Free Application Know-How: Acid Number, Hydroxyl Number and Isocyanates in Polymers

Metrohm has been catering to the polymer industry with robust instrumentation and comprehensive application know-how for years. Our application support for chemical analysis in the laboratory and in the process covers the entire value chain from quality control of feedstock to reaction monitoring to quality control of finished polymer and plastic products.

Our latest Application Notes:

AN-T-159 Alkalinity and CPR value in polyols in accordance with BS ISO 1499

AN-T-160 Determination of acid number in acrylic acid

AN-T-164 Partial acid number in unsaturated polyester resin in accordance with DIN EN ISO 2114

AN-T-165 Total acid number in unsaturated polyester resin in accordance with DIN EN ISO 2114

AN-T-166 Hydroxyl number in unsaturated polyester resin accordance with DIN EN ISO 2554

AN-T-167 Isocyanate in unsaturated polyester resin and polyurethane resin in accordance with DIN EN ISO 14896

AN-T-174 Determination of hydrolysable chloride content in liquid epoxy resin in accordance with ASTM D1726 (Method B)