| abstract |
THE PRESENT INVENTION IS RELATED TO MATERIALS CONTAINING CELLULOSE OR OPTIONALLY WOOD OBTAINED USING WATER POLYISOCIANATES WHICH, AT THE TIME, HAVE BEEN OBTAINED BY REACTION OF THE INITIAL COMPONENTS FOLLOWED IN THE FORM: R {SUP, 1} REPRESENTS AN ALIFATICO HYDROCARBON GROUP WITH 2 18 CARBON ATOMS, A CYCLOALIFATICO HYDROCARBON GROUP WITH 4 - 15 CARBON ATOMS, AN AROMATIC HYDROCARBON GROUP WITH 6 15 CARBON HYDROCARBON ATOMOS 8 CARBON, R {SUP, 2} REPRESENTS AN ALIFATIC HYDROCARBON GROUP, OPTIONALLY WITH DOUBLE LINKS, WITH 10 35 CARBON ATOMS, R {SUP, 3} REPRESENTS A HYDROCARBON GROUP AS A MINIMUM BIVALENT THAT CAN ALSO BE OPTIONAL OPPORTUNITIES OR OF THE AMIDIC NITROGEN OF X; X REPRESENTS (I) Y / O (II) Y / O (III) Y / O (IV) BEING R EQUAL TO H O C {SUB, 1} - C {SUB, 4} - RENT OR A COMPONENT OF A CYCLING STRUCTURE; N A NUMBER NOT LESS THAN 2; E AND A NUMBER NOT LESS THAN 1; (B) UNCENDED POLYISOCIANATES; (C) OPTIONALLY ESTER GROUPS CONTAINING POLYETHYLENE OXIDE POLYETER ALCOHOLS; D) OPTIONALLY CYCLALIFATIC AND / OR ALIFATIC AMINES THAT MAY CONTAIN ETER, ESTER OR AMIDA GROUPS AND CONTAINING A MINIMUM FUNCTIONAL GROUP THAT REACTS WITH ISOCIANATE AND AT LEAST A TERTIARY AMINO GROUP AND / OR AN AMMONIUM GROUP. |