公开(公告)号：US09926428B2

公开(公告)日：2018-03-27

申请号：US15116013

申请日：2015-02-20

Applicant: MARUO CALCIUM CO., LTD.

Inventor： Kouhei Sako ,  Hidemitsu Kasahara

IPC: C08K3/26 ,  C08L67/02 ,  C08K9/04 ,  C01F11/18 ,  C09C1/02

CPC classification number: C08K3/26 ,  C01F11/18 ,  C01P2004/51 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/37 ,  C01P2006/60 ,  C01P2006/62 ,  C01P2006/64 ,  C01P2006/90 ,  C08K9/04 ,  C08K2003/265 ,  C08K2201/005 ,  C08K2201/006 ,  C08L67/00 ,  C08L67/02 ,  C09C1/021

Abstract: Provided is a calcium carbonate filler which gives films and the like excellent in moldability, dispersibility, gasmark (bubbles), hue, and further, excellent in optical properties such as reflectivity and light resistance when incorporated into a resin to prepare a resin composition.