Enzymatic degradation, which improves surface properties by digesting
protruding loose fibers, is gaining popularity because of its benefici
al effects on the environment. In this study, two cotton/wool fabrics
of different blend composition are treated with both cellulase and pro
tease enzymes, applied at two different concentrations and conditions.
In general, the enzyme treatments have significant effects on the phy
sical and aesthetic properties of the blended fabrics, which is statis
tically evident from a one-way analysis of variance. Subjective means
of evaluations are also used to assess fabric hand and pilling resista
nce. The enzyme treatment reduces protruding fibers, and more direct e
vidence of their absence is provided by SEM examination.