| 摘要 |
<p>Addition compound, obtained by reacting (a) polyepoxides with (b) at least one primary polyoxyalkylene amine compound (I), (c) at least one further aliphatic and/or araliphatic primary amine compound (II), and (d) at least one modified isocyanate compound (IIIa) or (IIIb) to form urethane, is new. Addition compound, obtained by reacting (a) polyepoxides with (b) at least one primary polyoxyalkylene amine compound of formula (R-(O-CH(R1)-CH(R2)) x-NH 2) (I), (c) at least one further aliphatic and/or araliphatic primary amine compound of formula (H 2N-R6-Z) (II), and (d) at least one modified isocyanate compound of formula (R3-O-(C(=O)-Y1-O) m-(CH(R4)-CH(R5)-O) n-C(=O)-NH-X-NCO) (IIIa) or (R3-O-(CH(R4)-CH 2(R5)-O) n-(C(=O)-Y1-O) m-C(=O)-NH-X-NCO) (IIIb) to form urethane, is new. R : 1-24C-alkyl, 5-12C-cycloalkyl, 6-10C-aryl or 6-18C-aralkyl; R1, R2 : H, 1-24C-alkyl, aryl or -CH 2-O-C nH 2 n + 1; x : blockwise or randomly arranged; R6 : alkyl, cycloalkyl, aryl or aralkyl; Z : -OH, tertiary amine or heterocyclic residue with 5- or 6-membered ring; R3 : alkyl, cycloalkyl, aryl or aralkyl; R4, R5 : H, alkyl or aryl; X : alkylene, cycloalkylene or aralkyl; Y1 : alkylene or cycloalkylene; n, m : 0-100; and n+m : >= 2.</p> |
