| abstract |
The present invention provides the detraction method during a kind of imitative old system of rabbit fur fibre yarn is made, by rabbit hair bar after peroxidating, reduction, low temperature dyeing, steam shaping treatment, it is being spun into rabbit fur fibre yarn, then under the conditions of the isoelectric point of rabbit hair keratin, imitative old sand is carried out to wash, reduce the destruction of rabbit fur fibre sand washing scale layer, it is to avoid the strength loss that traditional Sand Wash Process brings, solve the defect of the easy hair loss of rabbit fur fibre after sand washing. |