Title:
含フッ素ポリマーの粉体及びその製造方法
Document Type and Number:
Japanese Patent JP6460197
Kind Code:
B2
Abstract:
The invention provides a powder that is easily redispersible in a liquid medium such as water. The powder contains a fluoropolymer. The fluoropolymer contains at least one group A selected from the group consisting of - SOY, -COOR, -SOX, -SONR, and -COOX, wherein Y is a halogen atom; R is a C1-C4 alkyl group; X is Mor NR, where M is a hydrogen atom or an L-valent metal, the L-valent metal being a metal in group 1, group 2, group 4, group 8, group 11, group 12, or group 13 of the periodic table; and Rs are each individually a hydrogen atom or a C1-C4 alkyl group. The powder exhibits a dispersion of 50% or higher. The dispersion is calculated by filtering a composition obtainable by mixing the powder with water through a mesh having an opening of 20 µm.
Inventors:
Yuki Yongen
Tadashi Ino
Kazuhiro Otsuka
Noriyuki Shinoki
Nakazawa Masaharu
Takashi Yoshimura
Masahiro Kondo
Tadashi Ino
Kazuhiro Otsuka
Noriyuki Shinoki
Nakazawa Masaharu
Takashi Yoshimura
Masahiro Kondo
Application Number:
JP2017197642A
Publication Date:
January 30, 2019
Filing Date:
October 11, 2017
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08J3/12; C08F214/26; C08F216/14; C08J3/02
Domestic Patent References:
| JP2001504872A | ||||
| JP2013245237A | ||||
| JP2014001376A | ||||
| JP49083681A | ||||
| JP50131867A |
Foreign References:
| WO2004018527A1 |
Attorney, Agent or Firm:
Atomi International Patent Office