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Title:
Polymer material
Document Type and Number:
Japanese Patent JP5993869
Kind Code:
B2
Abstract:
A method of introducing an additive into a polymeric material comprises using a liquid formulation comprising an additive, for example a colorant, and a vehicle comprising an aliphatic or aromatic tri- or di-carboxylic acid covalently linked by ester bonds to two or more chains. The method involves contacting the liquid formulation with the polymeric material in a melt processing apparatus. The cavity transfer mixer may be used in the process. A fiber is suitably subsequently produced.

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Inventors:
Ghoulborn, John
Over end, Andrew
Reaming, Christine
Application Number:
JP2013545496A
Publication Date:
September 14, 2016
Filing Date:
December 19, 2011
Export Citation:
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Assignee:
COLORMATRIX HOLDINGS,INC.
International Classes:
C08J3/20; C08L67/00; D01F1/06; D01F1/10
Domestic Patent References:
JP4249586A
JP8165453A
JP62259831A
JP2003511506A
JP2010090326A
JP2008106154A
JP11172005A
JP56049773A
JP49054451A
JP47040698B1
JP2001059026A
Foreign References:
WO2010116161A1
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda



 
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