ES406806A3 - Procedure for the obtaining of polyurethane prepolimeros solutions. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of polyurethane prepolimeros solutions. (Machine-translation by Google Translate, not legally binding)
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MUNOZ LIBORI
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MUNOZ LIBORI
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Procedure for obtaining polyurethane prepolymer solutions, characterized essentially by bringing into contact with organic solvents devoid of hydroxy groups, one or more nitrous compounds of the general formula: **(See formula)** where n represents zero or one, X represents an arylene radical, R1 and R2 represent hydrogen atoms, alkyl, cycloalkyl or aryl groups, or, when n is equal to zero, together they form a heterocycle having at least the atom nitrogen as a heteroatom. (Machine-translation by Google Translate, not legally binding)
ES406806A1972-09-091972-09-09Procedure for the obtaining of polyurethane prepolimeros solutions. (Machine-translation by Google Translate, not legally binding)
ExpiredES406806A3
(en)