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

Nano metal silver antibiotic paint and its preparing method

A nano-metallic silver and antibacterial coating technology, which is applied in polyester coatings, epoxy resin coatings, antifouling/underwater coatings, etc., can solve problems such as poor durability, poor safety of antibacterial coatings, and limited application range, and achieve safety sex high effect

Inactive Publication Date: 2005-05-18
RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY IN SHENZHEN
View PDF0 Cites 35 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The purpose of the present invention is to solve the problems of existing antibacterial coatings such as poor safety, poor durability and limited scope of use, and to provide a safe, strong and durable nano-metallic silver antibacterial coating and its preparation method

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

[0041] The preparation formula of this embodiment is:

[0042] Tap water: 120 kg; Dispersant: 8 kg;

[0043] Defoamer: 4 kg; Wetting and dispersing agent: 0.2 kg;

[0044] Thickener: 15 kg; Leveling agent: 10 kg;

[0045] Film-forming aid: 15 kg; Styrene-acrylic resin: 150 kg;

[0046] Titanium dioxide: 60 kg; nano-metallic silver dispersion: 100 kg;

[0047] Ultrafine aluminum silicate: 20 kg; lithopone: 120 kg;

[0048] Talc powder: 80 kg; light calcium carbonate: 100 kg.

[0049] Heavy calcium carbonate: 100 kg;

[0050] Its preparation method is:

[0051] (1) Mix the nano-metallic silver dispersion liquid and tap water evenly.

[0052] (2) Add film-forming aids, leveling agents, dispersants, wetting and dispersing agents, defoamers, titanium dioxide, ultrafine aluminum silicate, talcum powder, lithopone, heavy calcium carbonate, light calcium carbonate After weighing respectively, add to the mixing tank equipped with the above mixed solution, stir evenly, control t...

Embodiment 2

[0056] The preparation formula of this embodiment is:

[0057] Tap water: 240 kg; Dispersant: 6 kg;

[0058] Defoamer: 5 kg; Thickener: 5 kg;

[0059] Leveling agent: 3 kg; Coalescing agent: 5 kg;

[0060] Wetting and dispersing agent: 0.3 kg; Silicone acrylic resin: 300 kg;

[0061] Ultrafine aluminum silicate: 10 kg; titanium dioxide: 300 kg;

[0062] Talc powder: 60 kg; Light calcium carbonate: 80 kg;

[0063] Nano silver powder: 0.01 kg;

[0064] Its preparation method is:

[0065] (1) 0.01 kg of nano-metal silver powder, 1 kg of dispersant, and 240 kg of water were mixed and stirred evenly.

[0066] (2) Weigh the above mixed solution, wetting and dispersing agent, film-forming aid, leveling agent, dispersant, defoamer, talcum powder, titanium dioxide, ultrafine aluminum silicate, and light calcium carbonate, respectively, and then add Mixing barrel, stir evenly, control the rotating speed at 1200r / min, stir for 20min, and obtain slurry;

[0067] (3) Grind the abov...

Embodiment 3

[0070] The preparation formula of this embodiment is:

[0071] Acetone: 300 kg; Dispersant: 10 kg;

[0072] Defoamer: 5 kg; Thickener: 15 kg;

[0073] Leveling agent: 6 kg; Coalescing agent: 12 kg;

[0074] Wetting and dispersing agent 0.1 kg; Polyurethane: 300 kg;

[0075] Ultrafine aluminum silicate: 10 kg; titanium dioxide: 200 kg;

[0076] Talc powder: 50 kg; Light calcium carbonate: 70 kg;

[0077] Nano metal silver powder: 0.05 kg;

[0078] Its preparation method is:

[0079] (1) Disperse and stir 0.05 kg of nano-metallic silver powder, 2 kg of dispersant, and 300 kg of acetone evenly.

[0080] (2) Weigh the above mixed solution, film-forming aid, leveling agent, dispersant, wetting and dispersing agent, defoamer, titanium dioxide, ultrafine aluminum silicate, talcum powder, and light calcium carbonate, respectively, and then add Mixing barrel, stir evenly, control the speed at 2000r / min, stir for 30min, and get the slurry;

[0081] (3) Grind the above slurry to ...

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

No PUM Login to View More

Abstract

The present invention provides a kind of nanometer antibiotic metal silver paint and its preparation process. The present invention features that by means of solving the technological problem of nanometer metal silver antibiotic in dispersing, oxidizing, changing color, etc., the prepared nanometer antibiotic metal silver paint has high safety, high and lasting antibiotic effect, and may be used widely in building, furniture, ship, household appliance and other fields.

Description

technical field [0001] The invention relates to the field of architectural coatings, in particular to an environment-friendly nanometer metallic silver antibacterial coating with good antibacterial properties and a preparation method thereof. Background technique: [0002] Architectural coatings have bright color, excellent quality, convenient construction, easy renovation, light weight, and low price. They are indispensable raw materials in the architectural decoration industry and are closely related to people's lives. [0003] There are various harmful microorganisms in people's living environment, which have a negative impact on human life, especially in some humid places in the home environment (such as kitchens, bathrooms, etc.) Bacterial concentration increased. [0004] With the continuous improvement of people's health awareness, the market has put forward higher requirements for architectural coatings: architectural coatings must also have antibacterial properties...

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
IPC IPC(8): C09D5/14C09D125/14C09D131/04C09D163/00C09D167/00C09D175/04
Inventor 陈丽琼李荣先
Owner RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY IN SHENZHEN
Features
  • Generate Ideas
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com