Author:Becker, J; Swanepoel, OADate:Apr 1968The production of whites and pastel shades in wool is complicated by the fibers' natural cream to yellow ground color and their tendency to yellow during certain processing operations.Read more
Author:Swanepoel, OA; Van der Merwe, JPDate:Jul 1968Wool was dyed by a continuous pad steam process with reactive dyes dissolved and concentrated solutions of urea.Read more
Author:Roesstorff, L; Swanepoel, OADate:Jul 1970A charge consisting of a mixture of an anionic surfactant, an alkylolamide and water is described which can be used for the emulsification of a large number of wool dyestuffs in perchlorethylene medium.Read more
Author:Den Heijer, ZMM; Swanepoel, OADate:1967Consumer surveys carried out in Europe have placed renewed emphasis on the desirability of having available on the market pure wool hand knitting yarns which would be suitable for washing in household machines.Read more
Author:Swanepoel, OA; Van Rooyen, ADate:Nov 1969The loss of weight wool shockproof with DCCA is dyed was investigated and methods of reducing this loss by introducing cross linkages into the protein were examined.Read more