SWELLING PASTE SUITABLE FOR PRINTING AND ITS APPLICATION FOR INSULATION OF CABLES AND MANUFACTURE OF NONWOVEN MATERIALS Russian patent published in 2002 - IPC

FIELD: swelling pastes. SUBSTANCE: proposed paste includes two components on base of superabsorbent; component I contains (a) aqua preliminarily cross- linked polymethacrylic acid and (b) aqua preliminarily cross-linked polymethacrylic acid presented in definite cases in form of salt, preferably in form of potassium, sodium or ammonium salt and/or (c) copolymer consisting of at least 50 mole- % of aqua preliminarily crosslinked polymethacrylic acid with acrylamide; component II contains bior poly- functional epoxide and/or ethyleneimine and/or polyglycide ether and/or poly-functional isocyanate and/or polyester of monatomic alcohols at low-boiling carboxylic acids and/or epichlorohydrin or component II is cross-linking agent itself. EFFECT: enhanced efficiency. 13 cl, 5 ex