Wool fabrics expert Bill Jones has slammed the recent promotion of Soft Rolling Skin (SRS) Merino sheep, saying this fine and superfine wool is prone to pilling.
Mr Jones, managing director of Sustainable Living Fabrics and former chairman of the Australian Wool Processors Council, says that fabrics produced from the low-crimp wool of SRS sheep have an unacceptably high level of pilling.
"People promoting SRS sheep as a solution to the mulesing issue are either genuinely unaware of this serious flaw, or are attempting to pull the wool over our eyes," Mr Jones said.
"SRS sheep have been around for well over 20 years, and just recently they're being touted as a breeding solution to meet the 2010 phase-out of mulesing.
"But the low-crimp wool they produce is simply unacceptable for many apparel and furnishing fabric applications, because of pilling."
CSIRO research funded by Australian Wool Innovation and published in a 2001 report titled Producing the right wool for the right application showed very heavy pilling in fabrics made from fine wool with low crimp.
Pilling refers to the unintended formation through wear of rough and unsightly balls of fibre on the surface of a fabric.
"Poor pilling performance means that this product is unacceptable to the leading processors and marketers of fine and superfine wool fabrics," Mr Jones said.
"The pilling performance can be improved marginally through chlorine treatment, but this adds an environmental cost.
"The post-mulesing future of the wool industry depends on developing sustainable practices to produce quality fabrics from normal, high-crimp, fine and superfine wool.
"There's no future in a furnishing fabric or apparel that is going to pill the way SRS wool does."
Sustainable Living Fabrics uses wool from non-mulesed, crossbred sheep for its award winning range of furnishing fabrics.