| abstract |
The invention belongs to insulation material manufacturing technology field there is provided a kind of medical refrigerator insulation material of low power consuming and preparation method, the medical refrigerator insulation material of low power consuming includes the component of following parts by weight：50 75 parts of choysotile, 15 23 parts of sepiolite, 29 parts of expanded perlite, 11 15 parts of PPG, 11 15 parts of foaming agent, 11 15 parts of foaming stabiliser, 15 23 parts of polyurethane resin.It is an object of the invention to provide a kind of medical refrigerator insulation material of low power consuming and preparation method, the insulation material effectively reduces the thermal conductivity factor and refrigerator energy consumption of polyurethane foam, thermal conductivity factor can be in 16.0 17.5mW/mK, and with excellent low temperature resistant dimensional stability and higher compressive strength, it is environment-friendly, it can meet and use under the conditions of prolonged cold. |