Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMPOSITE DISPERSANT, PREPARATION METHOD THEREFOR, MIXED ELECTROPLATING SOLUTION, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/206926
Kind Code:
A1
Abstract:
The present invention relates to the technical field of materials, and in particular to a composite dispersant, which consists of distilled water, a nonionic surfactant, an anionic surfactant and a wetting agent. The nonionic surfactant is a Tween-type compound, and the anionic surfactant is a hydrocarbyl sulfate compound. The composite dispersant is capable of blocking or slowing down the agglomeration of graphene in a dispersion. The present invention further relates to a preparation method for the composite dispersant, which is simple in operation. The present invention further relates to a mixed electroplating solution comprising the composite dispersant, wherein graphene is uniformly and stably dispersed. The present invention further relates to a method for preparing the mixed electroplating solution. Graphene is uniformly and stably distributed in the prepared mixed electroplating solution.

Inventors:
SHEN QI (CN)
LIN JUNYU (CN)
ZHENG JIANYONG (CN)
HU YIMING (CN)
WANG CHUAN (CN)
LIN RONGZHEN (CN)
JI SHEN (CN)
XU ZHENGLI (CN)
ZHOU JINYU (CN)
ZENG LANG (CN)
Application Number:
PCT/CN2022/084636
Publication Date:
October 06, 2022
Filing Date:
March 31, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZHEJIANG CHINT ELECTRICS CO LTD (CN)
International Classes:
C25D3/46; C25D15/00
Foreign References:
CN111331146A2020-06-26
CN102583335A2012-07-18
CN109368629A2019-02-22
CN107345307A2017-11-14
CN111519232A2020-08-11
CN104593130A2015-05-06
Other References:
ZHENG KEQIN, LYU WANG-YAN;WANG YI-BO;LIU ZHONG-WU: "Effect of the combination of surfactants on dispersion of graphene and its application in silver-based composite plating", DIAN DU YU TU SHI = ELECTROPLATING & FINISHING, vol. 38, no. 4, 28 February 2019 (2019-02-28), CN , pages 147 - 152, XP055972106, ISSN: 1004-227X, DOI: 10.19289/j.1004-227x.2019.04.002
KE-QIN ZHENG, WANG-YAN LYU, ZHONG-WU LIU: "Preparation and Performance of Ag -Graphene Composite Coatings", MATERIALS PROTECTION, vol. 52, no. 6, 15 June 2019 (2019-06-15), CN , pages 84 - 89+105, XP055974016, ISSN: 1001-1560, DOI: 10.16577/j.cnki.42-1215/tb.2019.06.015
ZHANG XI-FENG, YIN HENG-BO,CHENG XIAO-NONG,CHEN KANG-MIN,HU HUI-FENG,YU QI,WANG AI-LI: "Effects of Tweens and Sodium Dodecyl Sulfate as Modifiers on Hydrothermal Synthesis of Nanocrystals Copper", THE CHINESE JOURNAL OF NONFERROUS METALS, vol. 16, no. 2, 28 February 2006 (2006-02-28), CN , pages 327 - 332, XP055974021, ISSN: 1004-0609, DOI: 10.19476/j.ysxb.1004.0609.2006.02.021
YIN GUO-GUANG,ZHUANG GUO-QING,XU JIN-QUAN: "Dispersant Test of Al2O3 Particles in Composite Electroless Plating Solution", JOURNAL OF QUANZHOU NORMAL UNIVERSITY, vol. 29, no. 2, 25 March 2011 (2011-03-25), pages 59 - 64, XP055974026, ISSN: 1009-8224, DOI: 10.16125/j.cnki.1009-8224.2011.02.007
Attorney, Agent or Firm:
BEIJING JOYAN INTELLECTUAL PROPERTY OFFICE (CN)
Download PDF: