Title:
炭酸カルシウム用分散剤、炭酸カルシウム組成物、熱可塑性樹脂組成物及び成型体
Document Type and Number:
Japanese Patent JP6694170
Kind Code:
B2
Abstract:
Provided are: a dispersant for calcium carbonate that is capable of dispersing calcium carbonate well in a thermoplastic resin; a calcium carbonate composition and a thermoplastic resin composition that each contain the dispersant for calcium carbonate; and a molded body produced by using the thermoplastic resin composition. Specifically, provided are a dispersant for calcium carbonate, including a polyester resin containing an aromatic dicarboxylic acid residue, an aliphatic diol residue, and a monoalcohol residue or a monocarboxylic acid residue and having a melting point of 100 to 250° C.; a calcium carbonate composition that contains the dispersant and calcium carbonate; a thermoplastic resin composition that contains the dispersant, calcium carbonate, and a thermoplastic resin; and a molded body that contains the thermoplastic resin composition.
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Inventors:
Yusuke Tajiri
Osamu Suzuki
Osamu Suzuki
Application Number:
JP2018557650A
Publication Date:
May 13, 2020
Filing Date:
December 05, 2017
Export Citation:
Assignee:
DIC Corporation
International Classes:
C08L101/00; C09K23/52; C08G63/16; C08G63/181; C08K3/26; C08L23/02; C08L23/06; C08L67/00; C08L67/02; C08L67/04
Domestic Patent References:
| JP9314631A | ||||
| JP2009149808A | ||||
| JP2013513687A | ||||
| JP2010150440A | ||||
| JP2001342335A | ||||
| JP62243641A | ||||
| JP2004099665A | ||||
| JP61025630A |
Foreign References:
| US20030166779 | ||||
| WO2013018360A1 | ||||
| WO2014189020A1 |
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Akihiro Iwamoto
Takayuki Ohno