FIELD: treatment of natural and artificial leather. SUBSTANCE: anionic aqueous dispersion on the basis of polyetherurethan obtained by interaction of isocyanate prepolymer and reaction product of hydroxyalkylated xylite with maleic anhydride neutralized with tertiary amine is treated at stirring with silicon dioxide hydrosol taken at concentration 0.7-5.0% of dispersion mass as dry residue. EFFECT: improved method of modification. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
RU2032618C1 |
| POLYMERIC COMPOSITION | 0 |
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| METHOD OF PREPARING POLYMER ORGANOMINERAL SORBENT | 1994 |
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| COMPOSITION OF CATALYST FOR OXIDATION OF SULFUR DIOXIDE INTO TRIOXIDE UNDER ELEVATED PRESSURE | 1996 |
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| PROCESS FOR MANUFACTURING POROMERIC MATERIAL | 1992 |
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| IMINOSILOXANES AS ADHESION PROMOTERS OF EPOXYAMINE COMPOSITIONS | 1994 |
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RU2083581C1 |
