公开(公告)号：US10815341B2

公开(公告)日：2020-10-27

申请号：US15761850

申请日：2016-09-16

Applicant: Colormatrix Holdings, Inc.

Inventor： Andrew Overend ,  David Loftus ,  Philip Winrow ,  Chun Yee Lew

IPC: C08J3/20 ,  C08J3/205 ,  D01F1/10 ,  C08K5/12 ,  C08L67/04 ,  C08L77/02 ,  D01F6/62 ,  C08K3/04 ,  C08K5/3412

Abstract: A liquid formulation for addition to a polymeric material comprises a vehicle, an additive (e.g. a colourant) and carbonyl bis (1-caprolactan)). The liquid formulation may be used to colour melt spun fibre (e.g. PET or polyamide).

公开(公告)号：US20180230275A1

公开(公告)日：2018-08-16

申请号：US15761850

申请日：2016-09-16

Applicant: Colormatrix Holdings, Inc.

Inventor： Andrew Overend ,  David Loftus ,  Philip Winrow ,  Chun Yee Lew

IPC: C08J3/205 ,  D01F1/10 ,  C08L77/02 ,  C08L67/04 ,  C08K5/12

Abstract: A liquid formulation for addition to a polymeric material comprises a vehicle, an additive (e.g. a colourant) and carbonyl bis (1-caprolactan)). The liquid formulation may be used to colour melt spun fibre (e.g. PET or polyamide).