A kind of antibacterial cellulose fiber or product and preparation method thereof
A cellulose fiber and product technology, which is applied in the preparation of antibacterial protein-coated cellulose fibers and the preparation of functional fibers, can solve problems such as poor affinity, and achieve the effects of not easy to run off, easy to realize, and firmly attached.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0027] Disperse 0.2g of cornstarch in 10ml of deionized water, stir at 80°C until gelatinized to obtain a cornstarch solution, add it to 10ml of silver nitrate solution with a concentration of 0.05mol / L, and mix evenly to obtain a starch-silver nitrate binary compound solution. Take 2.4g small molecule sericin peptide powder and dissolve it in 120ml deionized water to obtain a sericin peptide solution with a concentration of 2 wt %, add it to the above-mentioned starch-silver nitrate composite solution, and mix evenly to obtain sericin peptide -A starch-silver nitrate ternary composite solution, adjusting the pH value of the solution to 9.0 with ammonia water, and stirring at 60° C. for 240 minutes to obtain a nano-silver hydrosol with a particle size of 5-30 nm.
[0028] Take 2g of silk fibroin and dissolve it in deionized water to prepare a collagen solution with a concentration of 2 wt%. Take 20ml of the above-mentioned silk protein nano-silver sol and mix it with 100ml of ...
Embodiment 2
[0031] Disperse 0.15g of tapioca starch in 5ml of deionized water, stir at 90°C until gelatinized to obtain tapioca starch solution, add it to 20ml of silver nitrate solution with a concentration of 0.2mol / L, and mix well to obtain starch-silver nitrate binary compound solution. Take 3g of small molecule silk fibroin peptide powder and dissolve it in 100ml deionized water to obtain a silk fibroin peptide solution with a concentration of 3wt%, add it to the above-mentioned starch-silver nitrate composite solution, and mix evenly to obtain silk fibroin peptide-starch - For the ternary composite solution of silver nitrate, adjust the pH value of the solution to 9.2 with ammonia water, and stir for 180 minutes at 70° C. to obtain a nano-silver hydrosol with a particle size of 3-25 nm.
[0032] Take 3g of collagen and dissolve it in deionized water to prepare a collagen solution with a concentration of 3 wt%, and mix 50ml of the above-mentioned silk protein nano-silver sol with 300...
Embodiment 3
[0039] Disperse 0.1g of wheat starch in 10ml of deionized water, stir at 90°C until gelatinized to obtain a wheat starch solution, add it to 20ml of silver nitrate solution with a concentration of 0.1mol / L, mix well to obtain starch-silver nitrate binary compound solution. Take 1.2g of small-molecule sericin peptide and small-molecule silk fibroin peptide composite powder and dissolve it in 60ml of deionized water to obtain a silk protein peptide solution with a concentration of 2 wt%, and add it to the above-mentioned starch-silver nitrate composite solution , mix evenly to obtain a ternary composite solution of silk protein peptide-starch-silver nitrate, adjust the pH value of the solution to 9.5 with ammonia water, and stir at 80°C for 120 minutes to obtain a nanosilver hydrosol with a particle size of 2-20nm.
[0040] Take 20g of wool keratin and dissolve it in deionized water to prepare a wool keratin solution with a concentration of 2 wt%, and mix 100ml of the above-ment...
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
molecular weight | aaaaa | aaaaa |
molecular weight | 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com