Antibacterial protective environment-friendly composite polymer material and preparation method and application thereof

A composite polymer and high molecular polymer technology, applied in the field of chemical materials, can solve the problems of masks that cannot be formed at one time, poor facial fit, poor moisture permeability and air permeability, etc., so as to improve the efficiency of charge separation and the utilization rate of light. , the effect of good antibacterial activity

Inactive Publication Date: 2020-06-16
上海古太创意服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an antibacterial protection and environmental protection that can block and self-clean the droplets or air with viruses, bacteria or microorganisms, antibacterial and antivirus, and can be reused many times, with good shrink resistance, high elasticity and easy degradation. Composite polymer materials to solve the problems that the masks in the above background technology cannot be molded at one time, have poor facial fit, poor moisture permeability and high thermal deformation rate, and are not easy to degrade after being discarded.

Method used

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  • Antibacterial protective environment-friendly composite polymer material and preparation method and application thereof
  • Antibacterial protective environment-friendly composite polymer material and preparation method and application thereof
  • Antibacterial protective environment-friendly composite polymer material and preparation method and application thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0045] A kind of antibacterial protective environment-friendly composite polymer material provided in this embodiment is characterized in that it comprises the following weight components:

[0046] 20 parts of tetradecyl dimethyl benzyl ammonium chloride;

[0047] 50 parts of polypropylene;

[0048] Nano-SiO modified by doping rare earth metal Ce 2 15 copies;

[0049] 10 parts of nano silver particles;

[0050] 30 parts of modified corn stalk fiber;

[0051] 25 parts of ethyl trisilanol silsesquioxane;

[0052] Silane coupling agent KH550 5 parts;

[0053] 3 parts of ammonium persulfate;

[0054] 3 parts of dimethyl carbonate;

[0055] 8 parts of 3-mercaptopropyltrimethoxysilane;

[0056] Allyl glycidyl ether 2 parts.

[0057] Among them, the modification of nano-SiO by doping rare earth metal Ce 2 The preparation method comprises the following steps:

[0058] 1) By weight component, 20 parts of Si(COOCH 3 ) 4 and 40 parts of Ce(NO 3 ) 3 respectively dissolved ...

Embodiment 2

[0072] A kind of antibacterial protective environment-friendly composite polymer material provided by the present embodiment comprises the following weight components:

[0073] 25 parts of dodecyl dimethyl benzyl ammonium bromide;

[0074] 60 parts of polylactic acid;

[0075] 25.5 parts of nano-CuO modified by doping rare earth metal Sm;

[0076] 15 parts of gold nanoparticles;

[0077] 35 parts of modified bamboo fibers;

[0078] 35 parts of ethyl trisilanol silsesquioxane;

[0079] 7.5 parts of silane coupling agent KH570;

[0080] 4 parts of ammonium persulfate;

[0081] 4 parts of dimethyl carbonate;

[0082] 11.5 parts of 3-mercaptopropyltrimethoxysilane;

[0083] 2.5 parts of allyl glycidyl ether.

[0084] Wherein, the preparation method of nano CuO modified by doping rare earth metal Sm comprises the following steps:

[0085] 1) By weight components, 25 parts of Cu(COOCH 3 ) 2 and 50 parts of Sm(NO 3 ) 3 ·6H 2 O dissolved in distilled water respectively t...

Embodiment 3

[0099] A kind of antibacterial protective environment-friendly composite polymer material provided by the present embodiment comprises the following weight components:

[0100] 30 parts of methacrylamidopropyltrimethylammonium chloride;

[0101] 75 parts of polyvinyl alcohol;

[0102] 30 parts of nano-ZnO modified with rare earth metal Eu;

[0103] 20 parts of nano-iron particles;

[0104] 40 parts of modified buckwheat husk fiber;

[0105] 45 parts of ethyl trisilanol silsesquioxane;

[0106] Silane coupling agent KH792 10 parts;

[0107] 5 parts of ammonium persulfate;

[0108] 5 parts of dimethyl carbonate;

[0109] 15 parts of 3-mercaptopropyltrimethoxysilane;

[0110] Allyl glycidyl ether 3 parts.

[0111] Wherein, the preparation method of nano-ZnO modified by doping rare earth metal Eu comprises the following steps:

[0112] 1) By weight component, 30 parts of Zn(COOCH 3 ) 2 and 60 parts of Eu(NO 3 ) 3 ·6H 2 O dissolved in distilled water respectively to f...

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Abstract

The invention discloses an antibacterial protective environment-friendly composite polymer material and a preparation method and application thereof, wherein the composite polymer material comprises the following components by weight: 20 parts to 30 parts of benzyl quaternary ammonium salt, 50 parts to 75 parts of a biocompatible high-molecular polymer, 15 parts to 30 parts of modified nano metaloxide, 10 parts to 20 parts of nano metal particles, 30 parts to 40 parts of modified fiber, 25 parts to 45 parts of trisilanol ethyl ester silsesquioxane, 5 parts to 10 parts of a silane coupling agent, 3 parts to 5 parts of ammonium persulfate, 3 parts to 5 parts of dimethyl carbonate, 8 parts to 15 parts of 3-mercaptopropyl trimethoxy silane, and 2 parts to 3 parts of allyl glycidyl ether. Thematerial is capable of blocking and self-cleaning apatter or air with viruses, bacteria or microorganisms, is antibacterial, capable of killing viruses, capable of being repeatedly used, good in shrinkage resistance, high in elastic property and easy to degrade, and can be used for manufacturing window cloth, air conditioners, air purifiers, screen windows, clothes, trousers and masks.

Description

technical field [0001] The invention relates to the technical field of chemical materials, in particular to an antibacterial, protective and environment-friendly composite polymer material and its preparation method and application. Background technique [0002] In recent years, China's economy has developed vigorously, but behind the strong development, more and more negative issues have attracted people's attention, especially air pollution. People are gradually aware of the harmfulness of air pollution to their health, and relevant departments are actively formulating policies to improve the environment, but the effectiveness of governance is slow. Especially when the concept of PM2.5 was introduced, people panicked about environmental pollution. In order to reduce the harm of environmental pollutants to their families and themselves, masks, as simple protective equipment, became an indispensable consumable in life. All kinds of protective masks are mainly used to block ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/12C08L67/04C08L29/04C08L97/02C08K13/06C08K9/02C08K9/06C08K3/36C08K3/08C08K5/19C08K5/548C08K3/22D01F1/10D01F6/46D01F6/50D01F6/92
CPCC08L23/12C08L67/04C08L29/04D01F1/103D01F6/46D01F6/50D01F6/92C08K2201/011C08K2003/0806C08L2205/16C08K2003/2248C08K2003/2296C08K2003/0831C08K2003/0856C08L2203/12
Inventor 郑嘉王嘉
Owner 上海古太创意服务有限公司
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