1 results about "Galactitol" patented technology

The application discloses a kind of phosphated cellulose synergistically enhanced flame-retardant composite phase change materials and preparation method thereof, belong to thermal management material technical field.Preparation method includes steps: the eutectic phase change material CPCM of specific mass ratio of mannitol and galactitol is invented;Preparation MC@rGO skeleton, and with CPCM composite preparation CPCM / MC@rGO;Cellulose is modified in situ phosphated to obtain P-CSF, and rGO is polymerized to form P-CSF@rGO skeleton, then with above-mentioned CPCM composite obtains CPCM / P-CSF@rGO.The material prepared in the application retains up to 152.7 J / g latent heat of phase change and 1.039 W / (m•K) high thermal conductivity, while the limiting oxygen index LOI is improved to 30.64%, the material is endowed with high flame retardant properties, and it also has flexibility, realizes the synergistic enhancement of heat storage, heat conduction and flame retardant performance, and the material is especially suitable for advanced energy systems and electronic devices with strict requirements on thermal safety, energy storage density and thermal management efficiency.