초록 |
Polyhedral oligomeric silsesquioxanes (POSS), intermediate (RSiO3/2)n between silica (SiO2) and silicone (R2-SiO), are interesting inorganic particles which can replace sol-gel derived materials. They currently have a great impact on the field of materials science because of their hybrid chemical compositions with nanosized cage structures and property enhancements via POSS to polymers. POSS is easily incorporated into common plastics by means of copolymerization or blending, requiring little or no alteration to existing synthetic processes. In this study, organic-inorganic hybrid materials with functionalized polypropylene and POSS were synthesized by the addition reaction of polypropylene containing hydroxyl group(PP-OH) and 3-iodopropyl POSS. In addition, we also discuss their unique characteristics and properties demonstrated by TGA, DSC, SEM, and FT-IR. |