The storage of latent warmth utilizing part change supplies (PCM) is an efficient methodology of vitality storage. On this examine, silicone rubber (SR)/graphene nanoplates (GNPs)/paraffin@SiO2 part change microcapsules (Pn@SiO2) shape-stabilized part change supplies (SSPCM) with excessive thermal conductivity, low leakage charge and tunable thermal administration functionality are ready by methodology of add part change microcapsules and thermal conductivity enhancer graphene nanoplates. The consequences of Pn@SiO2 content material on properties of the SR/GNPs/Pn@SiO2 (SGP) composites had been investigated by scanning electron microscopy, X-ray diffraction, differential scanning calorimetry. The outcomes present that the enthalpy of part change composites will be adjusted from 25.6 to 78.56 J·g−1 by altering the addition quantity of Pn@SiO2 microcapsules. Furthermore, the impact of GNPs on the thermal conductivity of SR matrix is larger than that of Pn@SiO2 on SR, as a consequence, the thermal conductivity of SGP composites decreases with the rise of Pn@SiO2. As well as, the thermal conductivity of SGP part change composites may attain 0.567 W·m−1Ok−1 after the addition of microcapsules, which dramatically shortens the response time of the fabric within the utility. In abstract, SGP composites have promising functions within the discipline of thermal storage.