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Virus-resistant components

一种部件、毒性的技术,应用在具有抗病毒性的部件领域

Active Publication Date: 2011-11-30
NBC MESHTEC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In response to such a situation, the development of antiviral agents based on vaccines is also being rapidly developed, but vaccines can only prevent infection by specific viruses due to their specificity.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-1 to Embodiment 1-9

[0105] With a jet mill, the respective powders of copper chloride, copper iodide, copper thiocyanate, and copper oxide (manufactured by Wako Pure Chemical Industry Co., Ltd., Wako Class I) as a commercially available monovalent copper compound are pulverized into an average particle diameter of About 5μm. Zirconia particles (manufactured by Nippon Denko Co., Ltd., PCS) and the powder of the above-mentioned monovalent copper compound were dispersed in methanol, and then crushed and dispersed by a bead mill to prepare a slurry containing the monovalent copper compound, wherein the oxidized The zirconium particles were covalently bonded to the zirconium particles by dehydrating and condensing methacryloxypropyltrimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., KBM-503), which is a silane monomer having an unsaturated bond site, by a conventional method. surface.

[0106] Next, spray the slurry containing the monovalent copper compound made at 40g / m 2 The rayon nonw...

Embodiment 2

[0119] Commercially available cuprous chloride powder (manufactured by Wako Pure Chemical Industry Co., Ltd., Wako Class I) and zirconia particles (manufactured by Nihon Denko Co., Ltd., PCS) pulverized by a jet mill to an average particle size of 5 μm were dispersed in methanol, Here, the zirconia particles were prepared by dehydrating and condensing methacryloxypropyltrimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., KBM-503), which is a silane monomer having an unsaturated bond site, by a conventional method. bonded to its surface. Afterwards, it was crushed and dispersed using a bead mill to obtain cuprous chloride with an average particle diameter of 60 nm and zirconia with an average particle diameter of 37 nm and methacryloxypropyltrimethoxysilane bonded to the surface. slurries of the respective microparticles. Methanol was added to the obtained slurry to adjust the solid content concentration to 5% by mass. In addition, the "average particle diameter" h...

Embodiment 3

[0123] In addition to using nylon non-woven fabric (Asahi Kasei Inc., 1020) instead of the polyester film used in Example 2, and dipping the non-woven fabric in the slurry used in Example 2 to coat the non-woven fabric with the slurry, The antiviral components of Example 3-1 and Example 3-2 were obtained under the same conditions as in Example 2.

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Abstract

Disclosed is an anti-viral member which can inactivate a virus. Specifically disclosed is an anti-viral member which is characterized by comprising a base material, univalent copper compound microparticles, and inorganic microparticles which are provided for the purpose of retaining the univalent copper compound microparticles on the base material and each of which has a silane monomer bound to the surface thereof via a chemical bond, wherein the inorganic microparticles are bound to one another via chemical bonds formed between the silane monomers provided on the surfaces thereof, and each of the inorganic microparticles is bound to the base material via a chemical bond between the silane monomer and the base material to form spaces in which the univalent copper compound microparticles are to be retained. The anti-viral member has an extremely high anti-viral activity compared to those achieved by the conventional binder immobilization techniques, and is applicable to various materials or various products to which the materials are applied.

Description

technical field [0001] The present invention relates to an antiviral component exhibiting a strong inactivation effect on various viruses with or without envelopes. Background technique [0002] In recent years, there have been reports of deaths from viral infections such as SARS (Severe Acute Respiratory Syndrome) or Norwalk virus and bird flu. And now, due to the development of transportation and the mutation of the virus, the virus infection is spreading around the world. We are facing such an "infection outbreak" crisis, and it is necessary to formulate urgent countermeasures. In response to such a situation, the development of antiviral agents based on vaccines is also being rapidly advanced, but vaccines can only prevent infection by specific viruses because of their specificity. In addition, in hospitals or clinics, nosocomial infections caused by MRSA (methicillin-resistant Staphylococcus aureus) contact infection by patients directly or through medical workers or t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N59/20A01N25/10A01N25/34A01N55/00A01N55/02A01N61/00A01P1/00A61L9/01C07F7/04D06M11/07D06M11/46D06M13/513D06M23/08
CPCD06M11/67A01N59/20D06M16/00D06M11/42A01N25/34D06M11/13D06M13/513D06M11/53D06M23/08D06M13/188A01N25/10A61K39/42A01N2300/00
Inventor 藤森良枝中山鹤雄福井阳子
Owner NBC MESHTEC