Novel antibacterial plastic

A new type of antibacterial plastic technology, applied in the field of plastic materials, can solve the problems of inability to use sterilization methods, unstable quality, and high cost of antibacterial plastics, and achieve high market promotion value and competitiveness, long duration of efficacy, and low production costs. Effect

Active Publication Date: 2014-09-03
江苏中兴博盈集团科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing antibacterial plastics cannot meet people's needs due to high product cost and unstable quality, especially plastic dining utensils, because of their own characteristics, traditional sterilization methods such as high temperature sterilization cannot be used, and viruses and bacteria attached to the surface cannot be effectively eliminated. Harmful to people's health, so people h

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A novel antibacterial plastic, its composition comprises the following components by weight percentage:

[0035] Nano antibacterial particles 3%;

[0036] Plastic main material 94%;

[0037] Plasticizer 2.5%;

[0038] Coupling agent 1%;

[0039] Stabilizer 0.5%.

[0040] Described nano-antibacterial particle is nano-zinc particle, and its preparation method is as follows:

[0041] Prepared by:

[0042] Step 1, using the nano-zinc precursor to add a solvent to configure a precursor solution;

[0043] Step 2, put the precursor solution obtained in Step 1 into an ultrasonic reaction tank, and perform ultrasonic irradiation to produce a cavitation effect;

[0044] Step 3, adding polymer surfactant, reducing agent and stabilizer in the reaction heat zone;

[0045] Step 4, after the reaction is over, collect the metal particles produced by exfoliation in the previous steps;

[0046] In step five, the zinc particles obtained in step five are introduced into a vacuum hi...

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PUM

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Abstract

The invention discloses a novel antibacterial plastic which comprises the following components in percentage by weight: 1-5 percent of nanometer antibacterial particles, 90-98 percent of plastic main ingredient, 1-5 percent of plasticizer, 0-2 percent of coupling agent and 0-2 percent of stabilizer, wherein the nanometer antibacterial particles are nanoscale metal particles, preferably nano zinc particles; the plastic main ingredient is polyvinyl chloride; the plasticizer is an epoxy or citrate plasticizer; the coupling agent is siloxane; and the stabilizer is a phthalate or epoxy stabilizer. The novel antibacterial plastic can generate an effect of killing five common pathogenic bacteria which cause human infections, such as multidrug resistance staphylococcus aureus (MRSA), streptococcus pneumoniae, Candida albicans, Pseudomonas aeruginosa and Aspergillus niger by 99.99 percent and has obvious functions on superbacteria, H1N1 and Legionella Pneumophila. The novel antibacterial plastic has an automatic killing mechanism, is non-toxic and non-irritant to a human body and can be used for preparing catering equipment, toys for children and other products with high antibacterial requirements. Meanwhile, the product also has the advantage of low production cost and has extremely high market promotion value and competitiveness.

Description

technical field [0001] The invention relates to the technical field of plastic materials and discloses a novel antibacterial plastic. Background technique [0002] New requirements in the era of antibacterial: In recent years, there have been endless incidents of bacterial infection and spread hazards. Human beings have a deeper understanding of the importance of antibacterial. Therefore, for 3C electronic products and livelihood products, such as underwear, socks, infant and adult diapers, women's Hygienic products, such as sanitary pads, bathroom and toilet products, such as detergents, hand sanitizers, hand creams, sanitizers, home protective products, such as masks, air conditioning system cleaning filters, medical products, such as bandages, wound stickers The health requirements for cloth, artificial leather, antibacterial and disinfected salt water, etc., and home building materials have been further raised from the environmental protection and safety of raw materials...

Claims

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Application Information

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IPC IPC(8): C08L27/06C08K3/08
Inventor 徐良李韵秋
Owner 江苏中兴博盈集团科技有限公司
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