To
dye animal fibres (wool, alpaca, silk) the undyed skeins of yarn are soaked in a mixture of water, citric acid and salt, which ensures good dye take - up.
Not exact matches
Animal fibres need to be heat set, however, natural
fibres are set by the ingredients you use in the
dye not by heat and can be left to dry without being heated.
WharfdaleWoolWorks gave me a run down of what you need to
dye yarn, «Basic ingedients for
dyeing are plant or
animal fibres or ready spun yarn,
dyes, salt, fixers and water.
For
animal fibres I use either acid
dyes or
fibre reactive
dyes depending on the colour or effect desired and for plant
fibres fibre reactive
dyes are used.