Download ISO certificates & CE Markings: ISO 13485 ISO 9001 CE Markings QM rev 14
Standard tests include : - Inherent viscosity - Composition - Residual monomer content - Residual Solvent content - Water content - Heavy metal content - Sulphated ash - Residual catalyst content
Additional controls
- Gel permeation chromatography (GPC) molecular weight distribution Mw, Mn, polydispersity. - DSC Melting behaviour, glass transition point, recrystallization.