Graphene composite fiber yarn, preparation method and application thereof
A graphene composite and graphene technology, applied in the textile field, can solve the problems of graphene structure and performance adverse effects, easy agglomeration, limited application, etc., to achieve good spinnability and continuity, complete crystal structure, and spinnability excellent effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0048] Example 1
[0049] 1. Preparation of graphene dispersion
[0050] Put non-oxidized graphene (the number of layers is 1-9, the average particle size is ≤2μm, hereinafter referred to as graphene) in deionized water, and then add sodium carboxymethyl cellulose for ultrasonic dispersion. Among them: graphene and carboxylate The mass ratio of sodium methylcellulose is 15:1; the ultrasonic dispersion is carried out in two times, the frequency of the first ultrasonic dispersion is 80kHZ, and the dispersion time is 1h. After the first ultrasonic dispersion, let it stand for about 30 minutes before proceeding to the second The second ultrasonic dispersion, the frequency of the second ultrasonic dispersion is 50kHZ, the dispersion time is 2h, and the first dispersion liquid is prepared.
[0051] Add hexamethylenetetramine to the first dispersion liquid, stir and reflux reaction; wherein the mass ratio of graphene to hexamethylenetetramine is 6:1, the temperature of the stirring reflux ...
Example Embodiment
[0065] Example 2
[0066] 1. Preparation of graphene dispersion
[0067] Put non-oxidized graphene (layers 1-9, particle size 100nm-2μm) in deionized water, then add sodium carboxymethyl cellulose for ultrasonic dispersion, among which: graphene and sodium carboxymethyl cellulose The mass ratio is 20:1; the ultrasonic dispersion is carried out in two times, the frequency of the first ultrasonic dispersion is 100kHZ, and the dispersion time is 0.5h. After the first ultrasonic dispersion, let it stand for about 30 minutes and then perform the second ultrasonic dispersion. The frequency of the second ultrasonic dispersion was 60kHZ, the dispersion time was 1.5h, and the first dispersion was prepared.
[0068] Add hexamethylenetetramine to the above-mentioned first dispersion liquid, stir and reflux reaction; wherein, the mass ratio of graphene and hexamethylenetetramine is 4:1, the temperature of stirring reflux reaction is 120℃, and the time is 1h, the second dispersion liquid was pr...
Example Embodiment
[0078] Example 3
[0079] 1. Preparation of graphene dispersion
[0080] Put non-oxidized graphene (1-9 layers, average particle size ≤ 2μm) in deionized water, and then add sodium lauryl sulfate for ultrasonic dispersion. Among them: graphene and sodium lauryl sulfate The mass ratio is 10:1; the ultrasonic dispersion is carried out in two times. The frequency of the first ultrasonic dispersion is 80kHZ, and the dispersion time is 1h. After the first ultrasonic dispersion, let it stand for about 30 minutes and then perform the second ultrasonic dispersion. The frequency of the sub-ultrasonic dispersion is 40kHZ, the dispersion time is 3h, and the first dispersion liquid is prepared.
[0081] Add hexamethylenetetramine to the first dispersion liquid, stir and reflux for reaction; wherein the mass ratio of graphene to hexamethylenetetramine is 8:1, the temperature of stirring and reflux reaction is 80℃, and the time is 3h, the second dispersion was prepared.
[0082] Centrifuge the se...
PUM
Property | Measurement | Unit |
---|---|---|
Dry breaking strength | aaaaa | aaaaa |
Concentration | aaaaa | aaaaa |
Concentration | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap