Phenolic aldehyde modified polyurethane gathers isocyanuric acid ester PIR energy -saving insulation board

The utility model discloses a phenolic aldehyde modified polyurethane gathers isocyanuric acid ester PIR energy -saving insulation board, including the heat preservation, the heat preservation both sides outer wall splint that have all bonded, two splint are kept away from heat preservation one side and all are equipped with the backup pad, and two backup pads are kept away from heat preservationone side and are all bonded and have the decoration panel, two splint lateral wall both sides position department has all opened strip -shaped slot, and two backup pad lateral walls all be equipped with with the bar card strip of strip -shaped slot specification looks adaptation, two the relative one side outer wall of splint all is equipped with the halfpace shape lug that the equidistance distributes, and halfpace shape lug scarf joint is in the heat preservation, the scarf joint has the TPU supporting layer in the heat preservation. The utility model discloses be favorable to promoting theanti deformability of heat