What is advantage of PBT yarn for core spun yarn ?

The main application of PBT yarn is for making core spun yarn,or PBT core spun yarn,which uses PBT as core yarn,and uses spun yarn made of viscose,nylon as sheath yarn,it takes advantage of its excellent elasticity.Before PBT yarn was used in core spun yarn,the stretch core spun yarn markets mainly use nylon,or spandex.However,in reccent 10 years,PBT yarn is increasingly become the first choice as core yarn,it has been occupied largest share of this market in China.



The development of PBT core spun yarn leads to a dramatical increase on PBT yarn demand.In China,more than 100,000 mts of PBT yarn is consumed each year,and mainly to produce stretch core spun yarn.

The advantage of PBT core spun yarn is its super property and its cost competition compare to Nylon and spandex.And it is also used as dual core spun yarn with Lycra T400 and Spandex,to achive high requirement and perfect effect.