Environment-friendly antibacterial flame-retardant hydrophobic fabric
An environmentally friendly, flame-retardant filler technology, which is applied in flame-retardant fibers, biochemical fiber processing, textiles and papermaking, etc., can solve the problems of flame retardant shedding, large fossil energy consumption, and accelerated fire spread.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0036] An environment-friendly antibacterial and flame-retardant hydrophobic fabric is prepared by the following method:
[0037] Step 1, preparing flame-retardant modified cellulose fibers;
[0038] Step 2, preparing polyvinyl alcohol modified material;
[0039] S1. Prepare a modified polyvinyl alcohol aqueous solution with a mass concentration of 2.2%, prepare a chitosan aqueous solution with a mass concentration of 6%, wherein the degree of deacetylation of chitosan is greater than or equal to 90%, and the two are in a weight ratio of 1:0.8 Stir and disperse for 60 minutes at a rotating speed of 240r / min, and after vacuum defoaming, obtain a uniform mixture of polyvinyl alcohol aqueous solution and chitosan aqueous solution, that is, the matrix solution;
[0040] S2. After heating the matrix solution to 80°C, add antibacterial and flame-retardant fillers to it, and then mix and stir for 2 hours at a speed of 460r / min to obtain a polyvinyl alcohol modified material, wherein t...
Embodiment 2
[0058] An environment-friendly antibacterial and flame-retardant hydrophobic fabric is prepared by the following method:
[0059] Step 1, preparing flame-retardant modified cellulose fibers;
[0060] Step 2, preparing polyvinyl alcohol modified material;
[0061] S1. Prepare a modified polyvinyl alcohol aqueous solution with a mass concentration of 2.2%, prepare a chitosan aqueous solution with a mass concentration of 5%, wherein the degree of deacetylation of chitosan is greater than or equal to 90%, and the two are in a weight ratio of 1:0.8 Stir and disperse at a rotating speed of 200r / min for 60min, and after vacuum defoaming, obtain a uniform mixture of polyvinyl alcohol aqueous solution and chitosan aqueous solution, that is, the matrix solution;
[0062] S2. After heating the matrix solution to 80°C, add antibacterial and flame-retardant fillers to it, and then mix and stir for 2 hours at a speed of 400-600r / min to obtain a polyvinyl alcohol modified material, wherein ...
PUM
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