The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 02, 2024

Filed:

Aug. 05, 2022
Applicant:

Huazhong University of Science and Technology, Wuhan, CN;

Inventors:

Bin Su, Wuhan, CN;

Zhenhua Wu, Wuhan, CN;

Congcan Shi, Wuhan, CN;

Yike Li, Wuhan, CN;

Chunze Yan, Wuhan, CN;

Yusheng Shi, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/153 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B29K 105/00 (2006.01); B29K 101/12 (2006.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B29K 2101/12 (2013.01); B29K 2105/251 (2013.01);
Abstract

The present invention provides composites with controllable superhydrophilic and superhydrophobic performances, a 3D printing method and 3D printed parts. The composites with controllable superhydrophilic and superhydrophobic interface performances comprise hydrophobic powder and/or hydrophilic powder and jointing phase powder, wherein the jointing phase powder is thermoplastic polymers. The present invention can print the parts with a continuous wettability change from superhydrophilic to superhydrophobic performances by regulating the mass percentage of the hydrophobic powder, the hydrophilic powder and the jointing phase powder. Furthermore, the present invention can prepare the models with various shapes according to different application scenes, and regulate the interface wettability performances of the models.


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