Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A kind of antibacterial polyester fiber based on silver-loaded zirconium phosphate and preparation method thereof

A technology of silver-loaded zirconium phosphate and polyester fiber, applied in botanical equipment and methods, single-component polyester rayon, biocide, etc., can solve the problems of complicated preparation process and long spinning cycle, and achieve high performance No discoloration, stable performance

Active Publication Date: 2018-01-02
DONGHUA UNIV
View PDF12 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above-mentioned invention patents all adopt the method of metal ion replacement to load silver ions in the zirconium phosphate matrix, and the preparation process is relatively complicated.
[0004] In the field of preparation of antibacterial polyester fiber, the invention patent CN 102691129 B discloses an antibacterial polyester fiber and its production method and its application. The antibacterial component is mixed with polyester resin to prepare masterbatch, and then melt-spun with polyester resin , long spinning cycle

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] An antibacterial polyester fiber based on silver-loaded zirconium phosphate comprises a polyester matrix in which silver-loaded zirconium phosphate powder is dispersed.

[0032] The preparation method of above-mentioned antibacterial polyester fiber based on silver-loaded zirconium phosphate is:

[0033] (1) Add 100g of mesoporous zirconium phosphate nano-powder and 3g of pentaerythritol tetramercaptoacetate into 100mL of chloroform, and disperse with airtight ultrasound (ultrasonic frequency: 40KHz) at room temperature for 2 hours; then add 20g of silver nitrate, Stir at 500r / min for 24 hours. The chloroform solvent was removed by spray drying, and then the obtained powder was calcined at 1200° C. for 3 hours to obtain silver-loaded zirconium phosphate nanopowder with a diameter of 200-800 nm and a silver-loaded mass content of 8%.

[0034] (2) Add 200g of silver-loaded zirconium phosphate nanopowder, 540g of purified terephthalic acid, 260g of ethylene glycol, and 0....

Embodiment 2

[0037] An antibacterial polyester fiber based on silver-loaded zirconium phosphate comprises a polyester matrix in which silver-loaded zirconium phosphate powder is dispersed.

[0038] The preparation method of above-mentioned antibacterial polyester fiber based on silver-loaded zirconium phosphate is:

[0039] (1) Add 100g of mesoporous zirconium phosphate nanopowder and 6g of quaternary 1,3-dimercaptopropane into 100mL of dichloromethane, and disperse in airtight ultrasound at room temperature (ultrasonic frequency: 40KHz) for 0.5 hours; then add 10g of nitric acid Silver, stirring (500r / min) for 12 hours. The dichloromethane solvent was removed by spray drying, and then the obtained powder was calcined at 800° C. for 6 hours to obtain silver-loaded zirconium phosphate nanopowder with a diameter of 200-800 nm and a silver-loaded mass content of 4%.

[0040] (2) Add 50g of silver-loaded zirconium phosphate nanopowder, 640g of purified terephthalic acid, 310g of ethylene glyc...

Embodiment 3

[0044] An antibacterial polyester fiber based on silver-loaded zirconium phosphate comprises a polyester matrix in which silver-loaded zirconium phosphate powder is dispersed.

[0045] The preparation method of above-mentioned antibacterial polyester fiber based on silver-loaded zirconium phosphate is:

[0046] (1) Add 100g of mesoporous zirconium phosphate nano-powder and 1g of ethylene glycol dimercaptoacetate to 100mL of ethanol, and disperse in airtight ultrasound at room temperature (ultrasonic frequency: 40KHz) for 1 hour; then add 15g of silver nitrate and stir (500r / min) for 24 hours. The ethanol is removed by spray drying, and then the obtained powder is calcined at 1200° C. for 3 hours to obtain silver-loaded zirconium phosphate nanopowder with a diameter of 200-800 nm and a silver-loaded mass content of 6%.

[0047] (2) Add 70g of silver-loaded zirconium phosphate, 583g of purified terephthalic acid, 347g of propylene glycol, and 0.25g of ethylene glycol antimony i...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
diameteraaaaaaaaaa
particle diameteraaaaaaaaaa
pore sizeaaaaaaaaaa
Login to View More

Abstract

The present invention provides an antibacterial polyester fiber based on a silver-containing zirconium phosphate, and a method for preparation thereof. The antibacterial polyester fiber based on a silver-containing zirconium phosphate is characterized in that it comprises a polyester matrix, said polyester matrix having dispersed therein a silver-containing zirconium phosphate powder. The preparation method comprises: preparing a silver-containing zirconium phosphate nanopowder; adding the silver-containing zirconium phosphate nanopowder, terephthalic acid, and a diol to a polyester reactor to prepare a silver-containing zirconium phosphate antibacterial polyester by in situ polymerization; using melt direct spinning to prepare an antibacterial polyester fiber based on a silver-containing zirconium phosphate, or pelletizing the silver-containing zirconium-phosphate antibacterial polyester to obtain a silver-containing zirconium-phosphate antibacterial polyester masterbatch, and using a masterbatch blending spinning method to prepare an antibacterial polyester fiber based on a silver-containing zirconium phosphate. The antibacterial polyester fiber prepared in the present invention has the feature of a long-lasting highly effective antibacterial function.

Description

technical field [0001] The invention belongs to the field of antibacterial polyester fiber preparation, in particular to a high-efficiency and durable antibacterial polyester fiber based on silver-loaded zirconium phosphate and a preparation method thereof. Background technique [0002] With the advancement of science and technology and the improvement of living standards, people's awareness of the safety protection of the living environment has increased. Among them, coatings with antibacterial function, antibacterial plastic daily necessities, antibacterial clothing and home textiles have all received extensive attention. Especially in terms of safety protection in contact with the skin, antibacterial and deodorant are particularly important. At present, the types of antibacterial agents include organic antibacterial agents, organometallic antibacterial agents, compound antibacterial agents, nano-metal antibacterial agents, and inorganic powder-supported metal antibacteri...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): D01F6/62D01F1/10C08G63/183C08K9/10C08K3/08
CPCA01N59/16C08G63/183C08K9/10D01F1/10D01F6/62
Inventor 朱美芳相恒学陈伟夏维孙宾
Owner DONGHUA UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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