Curing polyepoxides with certain metal salts of inorganic acids
First Claim
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1. A COMPOSITION SUITABLE FOR USE IN TREATING TEXTILES COMPRISING AN AQUEOUS MEDIUM CONTAINING A GLYCIDYL POLYETHER OF A POLYDRIC ALCOHOL HAVING AN EPOXY EQUIVALENCY BETWEEN 1.1 AND 3 AND A MOLECULAR WEIGHT BETWEEN 170 AND 800, AND FROM 0.1% TO 30% BY WEIGHT OF THE SAID GLYCIDYL POLYETHER OF A CURING AGENT CONSISTING OF A SALT OF (1) A METAL OF THE GROUP CONSISTING OF ZINC, MAGNESIUM, COPPER, ALUMINUM, NICKEL, CADMIUM, CERIUM, STRONTIUM, CALCIUM, IRON, COBALT, CHROMIUM, MERCURY, BERYLLIUM, ZIRCONIUM, LEAD, TIN AND SELENIUM, AND (2) AN INORGANIC ACID OF THE GROUP CONSISTING OF SULFURIC, FLUOSILICIC, PHOSPHORIC, PHOSPHOROUS, PERCHLORIC, AND CHLORIC ACID.
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1 Claim
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1. A COMPOSITION SUITABLE FOR USE IN TREATING TEXTILES COMPRISING AN AQUEOUS MEDIUM CONTAINING A GLYCIDYL POLYETHER OF A POLYDRIC ALCOHOL HAVING AN EPOXY EQUIVALENCY BETWEEN 1.1 AND 3 AND A MOLECULAR WEIGHT BETWEEN 170 AND 800, AND FROM 0.1% TO 30% BY WEIGHT OF THE SAID GLYCIDYL POLYETHER OF A CURING AGENT CONSISTING OF A SALT OF (1) A METAL OF THE GROUP CONSISTING OF ZINC, MAGNESIUM, COPPER, ALUMINUM, NICKEL, CADMIUM, CERIUM, STRONTIUM, CALCIUM, IRON, COBALT, CHROMIUM, MERCURY, BERYLLIUM, ZIRCONIUM, LEAD, TIN AND SELENIUM, AND (2) AN INORGANIC ACID OF THE GROUP CONSISTING OF SULFURIC, FLUOSILICIC, PHOSPHORIC, PHOSPHOROUS, PERCHLORIC, AND CHLORIC ACID.
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Current AssigneeSchroeder, Carl W.
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Original AssigneeSchroeder, Carl W.
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InventorsSchroeder, Carl W.
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Application NumberUS03/656,187Time in Patent Office1,728 DaysField of SearchUS Class Current523/402CPC Class CodesC08G 59/4007 Curing agents not provided ...
