公开(公告)号：US20190292689A1

公开(公告)日：2019-09-26

申请号：US16307248

申请日：2017-06-12

Applicant: INVISTA NORTH AMERICA S.A.R.L.

Inventor： Alexander L. GULLEDGE

IPC: D01F6/60 ,  D01F6/62 ,  G01N33/36 ,  C08L77/02 ,  C08L77/06 ,  C08L67/02 ,  D01F1/10

Abstract: A method of communicating one or more fiber properties in a yarn and articles made thereof by providing a yarn containing at least one fiber formed from a fiber forming polymer and having a fiber property identification additive present in the fiber is provided. Also provided are yarns and articles made thereof with a fiber property identification additive which communicates one or more fiber properties in the yarn or article made thereof. In addition, methods for intensifying color of a yarn are provided as well as methods for improving bulked continuous filament fiber processing through substitution of problematic colorants are also described.