It is low, production manner of density form, poly all blendinging ones and useful reaction system null b1

摘要

(57) Abstract As for this invention, at weight polyoxyethylene - polyoxypropylene poly- all which possesses the functional value of the 2-6 b1 of the 60-97%) with the end EO of the 10-25%; B2 of the 3-40%) with all EO of the 20-50% and the end EO of the 10-20%, polyoxyethylene - polyoxypropylene poly- all which possesses the functional value of the 2-6; And b3 of the 0-25%) with 50% random EO at least, it regards poly- all combination ones which include poly- all which possesses the functional value of the 2-6. As for this invention, furthermore a) poriisoshianeto combination ones; b) poly- all combination ones of this invention; c) water; And d) it regards the method in order to manufacture the soft polyurethane form essentially by the known additive and reacting the aid. This invention lastly A) poriisoshianeto and B) regards the reaction system which includes the isoshianeto reactivity component which includes poly- all of this invention.