Title:
SURFACE-TREATED CALCIUM CARBONATE AND RESIN COMPOSITION USING SAME
Document Type and Number:
WIPO Patent Application WO/2024/090015
Kind Code:
A1
Abstract:
A surface-treated calcium carbonate according to the present invention comprises a calcium carbonate that is surface-treated by a fatty acid-based surface treating agent, and satisfies a specific BET specific surface area (Sw), a specific thermal reduction (As) per unit area, a specific brightness sustaining rate (%), a specific average pore diameter (Dxp) at which the mercury intrusion amount becomes maximum in a specific pore distribution determined through a mercury intrusion method, and a specific average pore diameter amount [maximum mercury intrusion increase amount (Dyp) / average pore diameter (Dxp)].
Inventors:
MIKI SHUJI (JP)
MIYAI YUKI (JP)
KOSAKA TOMONORI (JP)
KUDO HOMARE (JP)
TAKIYAMA SHIGEO (JP)
MIYAI YUKI (JP)
KOSAKA TOMONORI (JP)
KUDO HOMARE (JP)
TAKIYAMA SHIGEO (JP)
Application Number:
PCT/JP2023/031270
Publication Date:
May 02, 2024
Filing Date:
August 29, 2023
Export Citation:
Assignee:
MARUO CALCIUM (JP)
International Classes:
C01F11/18; C09C1/02; C09C3/06; C09C3/08; C09D7/62; C09D201/00; C09J11/04; C09J201/00
Foreign References:
| JP2007169485A | 2007-07-05 | |||
| JP2017095720A | 2017-06-01 |
Attorney, Agent or Firm:
NAKAMICHI, Yoshihiro (JP)
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