Title:
DISPERSION OF CARBON NANOSTRUCTURES
Document Type and Number:
WIPO Patent Application WO/2023/070439
Kind Code:
A1
Abstract:
A composition contains 5-15 wt% CNS-derived species and a polymer resin having a hydroxyl content of at least 1.5 wt% and a melt viscosity of at least 8 Pa.s at a shear rate of 0.1 s1 at a temperature 60 ℃ greater than the highest temperature at which the resin undergoes a thermal transition. The polymer resin further has either a solubility in a 1:1 (w/w) mixture of butyl acetate and propylene glycol methyl ether acetate of at least 5 wt%, an acid number of at least 100, or both.
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Inventors:
WANG SHI-LIN (CN)
CHOUDHARY SAEED (US)
LIU TIANQI (US)
CHOUDHARY SAEED (US)
LIU TIANQI (US)
Application Number:
PCT/CN2021/127046
Publication Date:
May 04, 2023
Filing Date:
October 28, 2021
Export Citation:
Assignee:
CABOT CORP (US)
WANG SHI LIN (CN)
WANG SHI LIN (CN)
International Classes:
C08K3/04; C09D5/24; C09D7/61
Domestic Patent References:
WO2021180158A1 | 2021-09-16 | |||
WO2010123600A2 | 2010-10-28 |
Foreign References:
CN101772738A | 2010-07-07 | |||
JP2010173886A | 2010-08-12 | |||
JP2005162814A | 2005-06-23 | |||
CN1214069A | 1999-04-14 | |||
CN101627072A | 2010-01-13 | |||
CN101384426A | 2009-03-11 |
Other References:
LIU, TIANQI ET AL.: "Water-Dispersible Carbon Black Nanocomposites Prepared by Surface-Initiated Atom Transfer Radical Polymerization in Protic Media", MACROMOLECULES, vol. 39, no. 2, 16 December 2005 (2005-12-16), pages 548 - 556, XP001238092, ISSN: 0024-9297, DOI: 10.1021/ma051659y
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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