POLYSORB® isosorbide can be reacted together with aromatic compounds, e.g., PEIT, a PET with isosorbide as a copolymer.
Heat resistance of PET with Isosorbide will be improved. POLYSORB® isosorbide can also be considered as a replacement for aromatics, e.g., for BPA. In direct comparison to BPA, it also has improved UV resistance.
Other questions - About Isosorbide
Is POLYSORB® isosorbide also a linear chain extender?