Method for preparing temperature driven programmable 4D printing intelligent material
A smart material, 4D technology, applied in the direction of liquid material additive processing, processing and manufacturing, additive processing, etc., can solve the problems of weakening the mechanical strength of deformed materials, reducing deformation ability, and reducing production efficiency, etc., to achieve high bonding strength , low production cost, high mechanical strength
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0024] Preparation of temperature-driven programmable 4D printing smart materials with nano-wood pulp cellulose content of 5 mg / mL:
[0025] Choose N-isopropylacrylamide as monomer, XLG type synthetic magnesium lithium silicate as crosslinking agent, potassium persulfate as initiator, N,N,N',N'-tetramethylethylenediamine as catalyst, Nano-wood pulp cellulose is used as a reinforcing phase, monomer, initiator, and the molar ratio between the catalyst is 100:0.370:0.638, the concentration of nano-wood pulp cellulose is 0 mg / mL and 5 mg / mL, and the mass fraction of crosslinking agent is 3wt.%~3.5wt.%, stir the nano-wood pulp cellulose for 30-40 minutes under ice-water bath conditions, then ultrasonically treat for 10-15 minutes, then add XLG type synthetic magnesium lithium silicate, stir for 60-65 minutes, Then add N-isopropylacrylamide and stir for 120-130 minutes, and finally add potassium persulfate and N,N,N',N'-tetramethylethylenediamine in turn, stir for 5-6 minutes, and t...
Embodiment 2
[0027] Preparation of temperature-driven programmable 4D printing smart materials with nano-wood pulp cellulose content of 4mg / mL:
[0028]Choose N-isopropylacrylamide as monomer, XLG type synthetic magnesium lithium silicate as crosslinking agent, potassium persulfate as initiator, N,N,N',N'-tetramethylethylenediamine as catalyst, Nano-wood pulp cellulose is used as a reinforcing phase, monomer, initiator, and the molar ratio between the catalyst is 100:0.370:0.638, the concentration of nano-wood pulp cellulose is 0 mg / mL and 4 mg / mL, and the mass fraction of crosslinking agent is 3wt.%~3.5wt.%, stir the nano-wood pulp cellulose for 30-40 minutes under ice-water bath conditions, then ultrasonically treat for 10-15 minutes, then add XLG type synthetic magnesium lithium silicate, stir for 60-65 minutes, Then add N-isopropylacrylamide and stir for 120-130 minutes, and finally add potassium persulfate and N,N,N',N'-tetramethylethylenediamine in turn, stir for 5-6 minutes, and the...
Embodiment 3
[0030] Preparation of temperature-driven programmable 4D printing smart materials with nano-wood pulp cellulose content of 3 mg / mL:
[0031] Choose N-isopropylacrylamide as monomer, XLG type synthetic magnesium lithium silicate as crosslinking agent, potassium persulfate as initiator, N,N,N',N'-tetramethylethylenediamine as catalyst, Nano-wood pulp cellulose is used as a reinforcing phase, monomer, initiator, and the molar ratio between the catalyst is 100:0.370:0.638, the concentration of nano-wood pulp cellulose is 0 mg / mL and 3 mg / mL, and the mass fraction of crosslinking agent is 3wt.%~3.5wt.%, stir the nano-wood pulp cellulose for 30-40 minutes under ice-water bath conditions, then ultrasonically treat for 10-15 minutes, then add XLG type synthetic magnesium lithium silicate, stir for 60-65 minutes, Then add N-isopropylacrylamide and stir for 120-130 minutes, and finally add potassium persulfate and N,N,N',N'-tetramethylethylenediamine in turn, stir for 5-6 minutes, and t...
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