Anti-frost special refrigerator and freezer compartment inner liner adopting optimized plastic raw material formula,effetively reduce frost accummulation inside the fridge and cut down refrigerator energy consumption.Precision forming creates tight fit between liner and polyrethane foam insulation layer,greatly lifting overall heat preservation efficiency.The material maintains good toughness under ultra-low temperature without brittle fracture,specially developed for frost-free household refrigerators and independent freezer compartments.Custom local thinning structure and air guide groove to enhance defrost performance according to refrigeration design requirements.