单词 | ionamine |
释义 | ionaminen. Chemistry. Now historical. Any of a group of related diazo compounds formerly used as specific dyes for rayon. Frequently attributive.The dyes are methane sulphonates, typically with the general formula X·N2·Y·NR·CH2SO3Na, where X and Y are substituted benzene nuclei. ΘΚΠ the world > matter > colour > colouring > colouring matter > [noun] > dye > types of dyes pallOE sanders1329 raddlea1350 nutgallc1450 bark1565 logwood1581 sanders-wood1615 catechu1682 cate1698 cachou1708 valonia1722 India wood1742 cutch1759 alizari1769 standard1808 iron buff1836 colorine1838 acid dye1840 garancin1843 French tub1846 suranji1848 morindin1849 water blue1851 union dye1852 indigo-carmine1855 hernant1858 pigment colour1862 rosaniline1862 rose aniline1862 bezetta1863 bottom1863 acid colour1873 paraphenylenediamine1873 indigo-extract1874 tin-pulp1874 phthalein1875 sightening1875 chrome1876 rose bengal1878 azo-colours1879 azine1887 basic dye1892 chromotrope1893 garance1896 ice colour1896 xylochrome1898 cross-dye1901 indanthrene1901 Lithol1903 vat dye1903 thioindigo1906 para red1907 vat colour1912 vat dyestuff1914 indanthrone1920 ionamine1922 Soledon1924 Solochrome1924 Solacet1938 indigoid1939 thioindigoid1943 fluorol1956 Procion1956 1922 Glasgow Herald 24 Apr. 10 The ‘ionamines’ will have nothing to do with this homely fibre [sc. cotton]. They will only dye silk, either real or artificial. 1923 A. G. Green & K. H. Saunders in Jrnl. Soc. Dyers & Colourists 39 12/1 Those Ionamines which are derived from primary amido compounds or contain free amido groups are capable of being diazotised upon the fibre, and in combination with various developers produce a wide range of shades from orange to scarlet, red, maroon, violet, blue and black. 1954 T. Vickerstaff Physical Chem. Dyeing (ed. 2) x. 324 Special dyes called Ionamines were used. These consisted of addition compounds of amines and formaldehyde-bisulphite compounds. 1971 R. L. M. Allen Colour Chem. i. 12 Systems in which the solubilising groups are eliminated by hydrolysis during or after dyeing have also been used in dyes such as the Ionamine (British Dyestuffs Corp.) and Neocotone..ranges, but these have now been superseded. 2001 P. Ball Bright Earth ix. 256 In 1922 the British Dyestuffs Corporation introduced ‘ionamine’ dyes. This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022). < n.1922 |
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