公开(公告)号：US20230075446A1

公开(公告)日：2023-03-09

申请号：US17914862

申请日：2021-03-26

Applicant: KYODO PRINTING CO., LTD.

Inventor： Wataru YOSHIZUMI ,  Ryo TAKIGAWA

IPC: C08L67/03 ,  D01D5/08 ,  D01F6/62 ,  D01F6/84 ,  D01F1/10 ,  D01F6/92

Abstract: An infrared-absorbent resin composition including a tungsten-based infrared-absorbent pigment, copolymerized polyethylene terephthalate, and a polyethylene terephthalate homopolymer, wherein the copolymerized polyethylene terephthalate is crystalline.

公开(公告)号：US20210032458A1

公开(公告)日：2021-02-04

申请号：US16967955

申请日：2019-02-15

Applicant: Kyodo Printing Co., Ltd.

Inventor： Naoki OGAWA ,  Fumihito KOBAYASHI ,  Wataru YOSHIZUMI ,  Kiyoshi KITAHARA ,  Ryo TAKIGAWA

IPC: C08L67/02 ,  D01F6/92

Abstract: The purpose of the present invention is to provide a resin composition comprising a tungsten-based pigment, and which enables the achievement of high infrared absorption and good moldability, and a molded article and a fiber, each of which contains the resin composition. The present invention relates to an infrared absorbing resin composition comprising a tungsten-based infrared absorbing pigment and a polyethylene terephthalate, and wherein the polyethylene terephthalate is a crystalline copolymerized polyethylene terephthalate which has an intrinsic viscosity of 0.60 or more, and a molded article and a fiber, each of which contains this absorbing resin composition.