ES343469A1 - Procedure of polychrome dyeing of acrylic synthetic fibers products. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure of polychrome dyeing of acrylic synthetic fibers products. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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Publication date
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES343469A1publicationCriticalpatent/ES343469A1/en
Process of polychrome dyeing of acrylic synthetic fiber products, characterized in that a yarn or fabric composed of synthetic acrylic fibers that do not contain basic groups is dyed, with a bath containing an acid dye, previously metallized, of the type 1: 2 and at least 1.0% by weight of a water-soluble inorganic metal salt, at temperatures of at least 100ºC and because an undyed synthetic acrylic fiber, which does not contain basic groups, is further dyed with a dye, to which they are receptive said fibers, so that said undyed fiber is dyed in a different shade of color. (Machine-translation by Google Translate, not legally binding)
ES343469A1966-07-271967-07-27Procedure of polychrome dyeing of acrylic synthetic fibers products. (Machine-translation by Google Translate, not legally binding)
ExpiredES343469A1
(en)
Procedure for preparing and dying artificial fibers, especially from the uses as hair in the dolls. (Machine-translation by Google Translate, not legally binding)