Barberry
The roots and bark of Berberis Vulgaris is used principally for silk
dyeing, without a mordant. The silk is worked at 50 deg. to 60 deg.C.
in a solution of the dye wood slightly acidified with sulphuric, acetic
or tartaric acid. For dark shades mordant with stannous chloride.
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Alder Bark
The bark and twigs of alder are used for dyeing brown and black. For 1 lb. wool use 1 lb. alder bark. Boil the wool with it for 2 hours, when it should be a dull reddish brown. Add 1/2 oz. copper as for every pound of wool for black. ... Alum
This is the most generally used of all the mordants, and has been known as such from early times in many parts of the world. For most colours a certain proportion of cream of tartar should be added to the alum bath as it helps to brighten the ultima... Appendix
=Testing Textile Fabrics.= This is an age of adulteration, and next to food there is probably no commodity that is adulterated as much as the clothing we wear. Large purchasers of textile fabrics and various administrative bodies, such as army clo... Artificial Silk
=Silk Cotton.= On account of the high price of silk various attempts have been made to find satisfactory substitutes for it. There are certain seed coverings of plants that contain very fine hair-like fibers with a luster almost equal to silk, but... Barberry
The roots and bark of Berberis Vulgaris is used principally for silk dyeing, without a mordant. The silk is worked at 50 deg. to 60 deg.C. in a solution of the dye wood slightly acidified with sulphuric, acetic or tartaric acid. For dark shades mord... Blue Shades On Wool
There are a very large number of blue artificial dyes of every class, but only a few natural ones, indigo and logwood, and with these every imaginable tint and shade of blue from the palest sky tints to the darkest navy blue or blue black can be pro... Boiling Out
Before dyeing cotton in the raw state, or in yarn spun direct from the raw state, it must be boiled for several hours to extract its natural impurities. For dark colours water alone may be used, but for light and bright colours a weak solution of ca... Brazil Woods
Various leguminous trees, including lima, sapan and peach wood, dye red with alum and tartar, and a purplish slate colour with bichromate of potash. Some old dyers use Brazil wood to heighten the red of madder. CAMWOOD, BARWOOD, SANDALWOOD, or SA... British Dye Plants
On the introduction of foreign dye woods and other dyes during the 17th and 18th centuries, the native dye plants were rapidly displaced, except in some out of the way places such as the Highlands and parts of Ireland. Some of these British dye pl... Brown Shades On Wool
Brown is a very important colour, of which there is an infinite variety of shades and it can be dyed in a great variety of ways and from a variety of dye-stuffs, as will be seen on looking through the recipes which follow, although these do not by a... Catechu
Catechu (Cutch) is an old Indian dye for cotton. It can also be used for wool and silk, and gives a fine rich brown. It is obtained from the wood of various species of Areca, Acacia and Mimosa trees. Bombay Catechu is considered best for dyeing purp... Catechu Brown
The wool is boiled for 1 to 1-1/2 hours, with 10 to 20 per cent catechu, then sadden with 2 to 4 per cent of copper sulphate, ferrous sulphate, or chrome, at 100 deg.C., in a separate bath for 1/2 hour. ... Chrome
(Potassium dichromate. Bichromate of Potash.) Chrome is a modern mordant, unknown to the dyer of fifty years ago. It is excellent for wool and is easy to use and very effective in its action. Its great advantage is that it leaves the wool soft to ... Cochineal
The dried red bodies of an insect (Coccus Cacti) found in Mexico are named Cochineal. (1). PURPLE, CRIMSON AND SCARLET (For 1 lb. wool.) Mordant with Bichromate of Potash (3%). Dye for 1 to 2 hours with 3 oz. to 6 oz. cochineal. With alum morda... Copper
(Copper Sulphate, Verdigris, Blue Vitriol, Blue Copperas, Bluestone.) Copper is rarely used as a mordant. It is usually applied as a saddening agent, that is, the wool is dyed first, and the mordant applied afterwards to fix the colour. With crea... Cotton
Cotton is the down surrounding the seeds in pods of certain shrubs and trees growing in tropical and semi-tropical countries. First introduced into Europe by the Saracens, it was manufactured into cloth in Spain in the early 13th century. Cotton clo... Cotton
=Cotton.= Cotton is the most important vegetable fiber used in spinning. The cotton fiber is a soft, downy substance which grows around the cotton seed. When examined under the microscope it appears as a long twisted cell. Owing to the fact that t...