17 napthols which in combination with bases can give a very large number of shades. The spectrum of shades available is particularly rich in yellow, orange, red, maroon, brown, blue and black. The dyeing possess very good fastness to light, soda boil and chlorine.
These napthols can also be produced on viscose and jute and by certain modifications in the dyeing recipe on silk, wool, nylon and polyester fibers.
Napthols are first applied to cotton in solution form. They form insoluble pigments on the fibre when coupled with diazo solution of amino compounds known as "fast bases" in dyestuff trade. Napthols can be applied by several methods such as tub-dip, open beck, jigger, padding, circulating liquor ect. The dyeing of cotton, with napthols involves two separate operations: -

Company Name:Kirti Dyestuff Corporation
Contact Person: Mr. jasmine patel
Job Title: dyes suppliers alluminium buyer
Department: Marketing/purchasing
Address: Shop : 2 Jain Nagar Society, Gomtipur, Ahmedabad, Gujarat, India
Zip/Postal Code: 380021
Telephone: 91-79-22775964
Fax: 91-79-22776059
Mobile Phone: 00919925154566
Website: http://www.jasminevpatel.zoomshare.com
Email:jasminevpatel@yahoo.com

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