Research Article

Physicochemical Principles of Synthesis and Modification of Unsaturated Polyester-Polyvinyl Chloride Composites and the Properties of Materials Derived from Them

Table 4

Influence of the structuring process on the characteristic absorption wavelength of modified polyester materials.

SampleAbsorption wavelength (cm-1)
Vibration mode
(–СН) (–С=О) (–С=С–О–С) (–С–О–С–) (С–Н)

Unstructured UPR2957172012601108738708
Structured UPR3020172512661111738708
Structured modified UPR3010173412701115730698