PP Bcf yarn can be single twisted into 110 to 120 tpm twist levels and then heat-set to give a pinpoint pile yarn which not only gives higher definition of the designs but the appearance of the rug lasts longer due to the twisted pile yarn standing up better and longer compared to normal bcf yarn.
See also different:
PP BCF FR Yarn – Tufted
Cable twisted two-ply or single ply twisted yarns are heat-set with Frise mechanism to give Frise yarn which is used to make tufted broadloom carpets or even carpet tiles of cut-pile look. Such cut pile carpets show textured look from some pil [...]
PP BCF Yarn – CHS
Two or more plies of PP BCF yarn can be cable twisted together and then straight heat-set into a tough yarn which last longer and gives a plush, cut-pile carpet in broadloom or a tough strong rug which lasts longer and gives more definition of [...]