Contents: Perspective Polymer Materials with Structural Inhomogeneity for the Construction of New Generation Optical Devices; The Effect of Various Factors On Damaging of Polymeric Materials by Microorganisms; Kinetics of Radial Growth of Aspergillus Colonies at Different Temperatures; Kinetics of Acids Excretion in Medium by Mycelial Micromycetes Colonies; Polymers For Fibre Optics; Isobutylene Polymerisation.