PolyurethaneSponge tension agentNT ADDITIVE 100
NT ADDITIVE 100 is a multifunctional reactive sponge tensile agent, which can be effectively used in many polyurethane foam formulations to enhance the tensile properties of sponges, Tear strength and other physical properties; in traditional bulk foam, it can prevent the foam from cracking easily in medium and low density formulations; it can also help reduce the isocyanate index and reduce the amount of auxiliary blowing agent required.
Adding 0.5-1.5PPHP of NT ADDITIVE 100 to the formula can provide high-quality foaming process and bubble stability, and the need to reduce 5-10 compared with the original formula % stannous octoate, NT ADDITIVE 100 can also partially or completely replace the auxiliary blowing agent in the large soft foam formula.
The foam manufactured when the TDI index is 95 can reduce the hardness (25%IFD) of the foam manufactured when the TDI index is 100 by 50%; When the TDI index is 95-100, the physical properties of the foam are similar to those of many traditional TDI index foams; when the TDI index is in the range of 105-110, the technical properties of the foam will not be changed, but Some physical properties of the foam can be improved.