DonFoam 812/PIR is a kind of blend polyols with hcfc-141b foaming agent, with polyol as the main raw material, mixed with special auxiliary agent, suitable for the insulation of construction, transportation, shell and other products. The polyurethane product prepared by reacting it with isocyanate has the following advantages: 1.Foam has uniform strength and dimensional stability in all directions 2.The foam products can be cut into different shapes according to the requirements of the product 3.Excellent thermal insulation performanceInformation provided by Shandong INOV Polyurethane Co., Ltd. |