Title:
FIBROUS CELLULOSE
Document Type and Number:
WIPO Patent Application WO/2020/121952
Kind Code:
A1
Abstract:
Provided is fibrous cellulose that is used for manufacturing a primer for concrete pump pumping, said primer having superior dispersion stability and pumpability and containing a calcium carbonate powder. Fibrous cellulose that is used for mixing with a calcium carbonate powder to manufacture a primer for concrete pump pumping, wherein the fibrous cellulose includes microfibrous modified cellulose that has ionic groups and has a fiber width of 1000 nm or less.
Inventors:
TANAKA RINA (JP)
TSUTSUMI YOSHIYUKI (JP)
YAMAMOTO HIROKI (JP)
TSUTSUMI YOSHIYUKI (JP)
YAMAMOTO HIROKI (JP)
Application Number:
PCT/JP2019/047748
Publication Date:
June 18, 2020
Filing Date:
December 06, 2019
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
B28C7/16; D21H11/18; D21H11/20; C09K3/00
Foreign References:
| JP2000034461A | 2000-02-02 | |||
| JP2012096530A | 2012-05-24 | |||
| JPH1110630A | 1999-01-19 | |||
| JP2017025235A | 2017-02-02 | |||
| JP2019123793A | 2019-07-25 | |||
| JP2019082101A | 2019-05-30 |
Other References:
SEAGAL ET AL., TEXTILE RESEARCH JOURNAL, vol. 29, 1959, pages 786
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
Download PDF: