A kind of preparation method of melt-blown composite non-woven fabric for conductive-toughening
A non-woven fabric and melt-blown technology, applied in the direction of melt spinning, conductive/antistatic filament manufacturing, non-woven fabrics, etc., can solve the problems of composite material weight influence, small fiber drafting multiple, high material cost, etc., to achieve Reduce the conductive percolation threshold, improve the interlayer fracture toughness, and the effect of high electrical conductivity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0055] Select 85 parts of polyphenylene sulfide chips, whose MFI is 460g / 10min, 10 parts of silver nanowires with a diameter of 40nm and an aspect ratio of 800, and 5 parts of polyacrylic acid sodium salt, and mix the three components by a high-speed mixer Extruded by a twin-screw extruder, cooled and molded to obtain a composite polyphenylene sulfide masterbatch containing high-concentration silver nanowires.
[0056] The specific preparation steps of this composite polyphenylene sulfide masterbatch containing high-concentration silver nanowires are as follows:
[0057] (1) Preliminarily dry polyphenylene sulfide slices and silver nanowires, and then add polyphenylene sulfide slices, silver nanowires and polyacrylic acid sodium salt into a high-speed mixer according to the mass ratio, and the mixing temperature is controlled at 120 ℃ to make it fully mixed.
[0058] (2) The above-mentioned mixture is fed from the hopper of the screw extruder, the screw speed is controlled at...
Embodiment 2
[0066] Select 85 parts of polyamide 6 chips, whose MFI is 1100g / 10min, 12 parts of carbon nanotubes with a diameter of 7nm and an aspect ratio of 1600:1, and 3 parts of polyvinyl alcohol, and mix the three components by a high-speed mixer Extruded by a twin-screw extruder, cooled and molded to obtain a composite polyamide 6 masterbatch containing high-concentration carbon nanotubes.
[0067] The specific preparation steps of this composite polyamide 6 masterbatch containing high-concentration carbon nanotubes are as follows:
[0068] (1) Dry polyamide 6 slices and carbon nanotubes in advance, and then add polyamide 6 slices, carbon nanotubes and polyvinyl alcohol into a high-speed mixer according to the mass ratio, and the mixing temperature is controlled at 100 ° C. It is well mixed and homogeneous.
[0069] (2) The above-mentioned mixture is fed from the hopper of the screw extruder, the screw speed is controlled at 65r / min, and the temperature of the melt at the extrusion ...
PUM
Property | Measurement | Unit |
---|---|---|
electrical conductivity | aaaaa | aaaaa |
diameter | aaaaa | aaaaa |
diameter | 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