The influence of silicate nucleation agent modified with polyvinylpiralidone on the morphology and propertied of polypropylene - Ye. Levytskyi; A. S. Masiuk; L. M. Bilyi; T. Bialopetrovych; T. V. Humenetskyi; A. M. Shybanova (Materials Science (Physicochemical mechanics of materials), 2019)