Bleaching of black human hair has been studied systematically. On the basis of experimental data the technology of human hair bleaching through five processes w
It is essential for the human resource management to establish a scientific and efficient evaluation system for the clothing industry. This paper discusses the
A new method is presented to solve the problem of loss of rabbit hair by using ES fiber blending with rabbit hair. ES fiber is used to bond the rabbit hair to p
The preparing methods, choice of catalysts and reaction kinetics of one of the monomers, diesteramide(DEA), of polyester-amides were investigated in details. Th