US 12,466,905 B2
Composition and method for producing the same
Yoshinori Nanba, Osaka (JP); Emi Yamamoto, Osaka (JP); Takuya Yamabe, Osaka (JP); Yohei Fujimoto, Osaka (JP); Kenji Ichikawa, Osaka (JP); Taketo Kato, Osaka (JP); Taku Yamanaka, Osaka (JP); and Hirotoshi Yoshida, Osaka (JP)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Mar. 4, 2022, as Appl. No. 17/687,325.
Application 17/687,325 is a continuation of application No. PCT/JP2020/033762, filed on Sep. 7, 2020.
Claims priority of application No. 2019-162403 (JP), filed on Sep. 5, 2019; and application No. 2019-209164 (JP), filed on Nov. 19, 2019.
Prior Publication US 2022/0185917 A1, Jun. 16, 2022
Int. Cl. C08F 14/26 (2006.01)
CPC C08F 14/26 (2013.01) 13 Claims
 
1. A composition comprising:
a polytetrafluoroethylene;
a polymer (I) containing a polymerization unit (I) based on a monomer represented by the general formula (I);
a nonionic surfactant; and
an aqueous medium,
wherein a content of the polytetrafluoroethylene in the composition is 10% by mass or more based on the composition,
a content of the nonionic surfactant in the composition is 1.0% by mass or more based on the polytetrafluoroethylene, and
a content of the polymerization unit (I) in the polymer (I) is 20 mol % or more based on all polymerization units,
CX1X3═CX2R(—CZ1Z2-A0)m  (I)
wherein X1 and X3 are each independently F, CI, H, or CF3; X2 is H, F, or CF3; A0 is an anionic group; R is a linking group; Z1 and Z2 are each independently F or CF3; and m is 1.