Hydrogel composite material, preparation method and application
A composite material and hydrogel technology, which is applied in application, protection of fruits/vegetables with a coating protective layer, food science, etc., can solve the problems of unsatisfactory fresh-keeping effect, easy breeding of bacteria and mold, oxidation reaction, etc., and achieve excellent antibacterial Excellent freshness-preserving effect, antibacterial and moisturizing effects, and simple preparation method
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0035] 1. Weigh 3.0g of gelatin and 0.15g of xanthan gum into a beaker, add 30mL of water, heat in a 60°C water bath until completely dissolved, then add 0.3g of polyglycerol-10 while hot, stir and mix evenly;
[0036] 2. Put the above solution in a refrigerator at 8°C, cool it until it becomes viscous, and wrap it in red bayberry; take it out and place it in a glass dish, and treat it at a low temperature of 5°C to solidify into a dense wrapping layer to obtain a hydrogel composite material wrapping Bayberry;
[0037] 3. Put the bayberry wrapped with the hydrogel composite material at room temperature for observation and record.
Embodiment 2
[0039] 1. Weigh 3.0g of gelatin and 0.3g of sodium alginate into a beaker, add 30mL of water, heat in a water bath at 60°C until completely dissolved, then add 0.3g of polyglycerol-10 while hot, and stir to mix evenly;
[0040] 2. Place the above solution in a refrigerator at 8°C, cool it to a viscous gel, put it in bayberry for wrapping; take it out, place it in a glass dish, and treat it at a low temperature of 5°C to solidify into a dense wrapping layer to obtain a hydrogel composite composite wrapping bayberry;
[0041] 3. Put the bayberry wrapped with the hydrogel composite material at room temperature to observe and record the phenomenon.
Embodiment 3
[0043] 1. Weigh 3.0g of gelatin and 0.12g of quaternary ammonium chitosan into a beaker, add 30mL of water, heat in a water bath at 60°C until completely dissolved, then add 1.8g of polyglycerol-10 while hot, and stir to mix evenly;
[0044] 2. Put the above solution in a refrigerator at 8°C, cool it until it becomes viscous, and wrap it in red bayberry; take it out and place it in a glass dish, and treat it at a low temperature of 5°C to solidify into a dense wrapping layer to obtain a hydrogel composite material wrapping Bayberry;
[0045] 3. Put the bayberry wrapped with the hydrogel composite material at room temperature to observe and record the phenomenon.
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More - R&D
- Intellectual Property
- Life Sciences
- Materials
- Tech Scout
- Unparalleled Data Quality
- Higher Quality Content
- 60% Fewer Hallucinations
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com



