1. An inorganic nano antibacterial material for bamboo furniture is characterized by comprising the following raw materials in parts by weight:

10-15 parts of titanium salt;

5-10 parts of an inhibitor;

6-10 parts of deionized water;

20-30 parts of an alcohol solvent;

5-10 parts of nano silver;

8-13 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

2. The inorganic nano antibacterial material for bamboo furniture as claimed in claim 1, characterized by comprising the following raw materials by weight:

10 parts of titanium salt;

8 parts of an inhibitor;

8 parts of deionized water;

22 parts of an alcohol solvent;

8 parts of nano silver;

10 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

3. The inorganic nano-antibacterial material for bamboo furniture as claimed in claim 1, wherein: the alcohol solvent is any one of ethanol, propanol or butanol.

4. The inorganic nano-antibacterial material for bamboo furniture as claimed in claim 1, wherein: the inhibitor is any one of hydrochloric acid, ammonia water or nitric acid.

5. The preparation method of the inorganic nano antibacterial material for bamboo furniture as claimed in claim 1, characterized by comprising the following steps:

step 1, adding titanium salt and deionized water into an alcohol solvent, adding an inhibitor into the mixed solution, and carrying out hydrolysis reaction on the titanium salt and water in the alcohol solvent to generate sol;

step 2, obtaining the nano titanium dioxide through aging, grinding and impurity removal;

step 3, mixing the nano titanium dioxide and the nano zinc chloride by ultrasonic waves;

and 4, adding the mixed nano titanium dioxide and nano zinc chloride into the styrene-acrylic emulsion, simultaneously adding nano silver into the styrene-acrylic emulsion, adding the mixed solution into a high-speed mixer for mixing, wherein the mixed solution is an inorganic nano antibacterial material.

6. The preparation method of the inorganic nano antibacterial material for bamboo furniture as claimed in claim 5, wherein the preparation method comprises the following steps: in the step 3, the ultrasonic power is 1500W, and the mixing time is 20 min.

7. The preparation method of the inorganic nano antibacterial material for bamboo furniture as claimed in claim 5, wherein the preparation method comprises the following steps: and 4, the rotating speed of the high-speed mixer in the step 4 is 15000r/min, and the mixing time is 15 min.

Background

As is well known, the origin of antibacterial materials is from ancient times, people find that water retained by silver and copper containers is not easy to deteriorate, later, people who reach the best of palace use silver chopsticks when eating, and people use silver to make ornaments to wear, and people in China have long come to recognize that silver has an antibacterial effect.

For example, the patent publication No. CN1461755 has the following patent name: the invention discloses a preparation method of polymer/inorganic nano-antibacterial composition water-based microemulsion, which comprises the following steps: a. adding the nano inorganic antibacterial agent into a mixed system of an emulsifier and a monomer, and stirring under the action of ultrasonic waves to obtain a system A. The emulsifier and water are mixed to make solution B. And dripping the solution B into the system A by a multipoint adding method under the action of ultrasonic emulsification, and carrying out phase inversion. And ultrasonically emulsifying the solution after phase inversion to form stable microemulsion with the particle size of 50-200 nm. b. Adding initiator and stabilizer. c. The system reacts for 0.5 to 3 hours at the temperature of between 60 and 90 ℃ to prepare the polymer/inorganic nano antibacterial composition water-based microemulsion. The particle size of the composite water-based microemulsion of the polymer inorganic nano antibacterial agent prepared by the invention is dozens to hundreds of nanometers. Can be used for preparing nano composite antibacterial coating, and also can be directly used as polymer/nano inorganic antibacterial master batch.

The existing preparation method of the polymer/inorganic nano antibacterial composition water-based microemulsion finds that the microemulsion has no air purification effect, low sterilization efficiency and high preparation cost in use, and causes higher use limitation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a preparation method of an inorganic nano antibacterial material for bamboo furniture.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an inorganic nano antibacterial material for bamboo furniture is composed of the following raw materials in parts by weight:

10-15 parts of titanium salt;

5-10 parts of an inhibitor;

6-10 parts of deionized water;

20-30 parts of an alcohol solvent;

5-10 parts of nano silver;

8-13 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

The invention has the improvement that the invention is characterized by comprising the following raw materials in parts by weight:

10 parts of titanium salt;

8 parts of an inhibitor;

8 parts of deionized water;

22 parts of an alcohol solvent;

8 parts of nano silver;

10 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

The improvement of the invention is that the alcohol solvent is any one of ethanol, propanol or butanol.

The improvement of the invention is that the inhibitor is any one of hydrochloric acid, ammonia water or nitric acid.

The invention further provides a preparation method of the inorganic nano antibacterial material for bamboo furniture, which comprises the following steps:

step 1, adding titanium salt and deionized water into an alcohol solvent, adding an inhibitor into the mixed solution, and carrying out hydrolysis reaction on the titanium salt and water in the alcohol solvent to generate sol;

step 2, obtaining the nano titanium dioxide through aging, grinding and impurity removal;

step 3, mixing the nano titanium dioxide and the nano zinc chloride by ultrasonic waves;

and 4, adding the mixed nano titanium dioxide and nano zinc chloride into the styrene-acrylic emulsion, simultaneously adding nano silver into the styrene-acrylic emulsion, adding the mixed solution into a high-speed mixer for mixing, wherein the mixed solution is an inorganic nano antibacterial material.

The improvement of the invention is that the ultrasonic power in the step 3 is 1500W, and the mixing time is 20 min.

The improvement of the invention is that the rotating speed of the high-speed mixer in the step 4 is 15000r/min, and the mixing time is 15 min.

(III) advantageous effects

Compared with the prior art, the invention provides a preparation method of an inorganic nano antibacterial material for bamboo furniture, which has the following beneficial effects:

the preparation method of the inorganic nano antibacterial material for bamboo furniture adopts a sedimentation method to prepare titanium dioxide, and has low manufacturing cost.

According to the preparation method of the inorganic nano antibacterial material for bamboo furniture, titanium dioxide and nano zinc chloride are mixed by ultrasonic waves and are uniformly mixed.

According to the preparation method of the inorganic nano antibacterial material for bamboo furniture, silver ions have a good sterilization effect, and meanwhile, the styrene-acrylic emulsion is used as a base material, so that the inorganic nano antibacterial material has good oil resistance, heat resistance, adhesive force and other effects.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

10 parts of titanium salt;

5 parts of an inhibitor;

6 parts of deionized water;

20 parts of an alcohol solvent;

5 parts of nano silver;

8 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

The invention further provides a preparation method of the inorganic nano antibacterial material for bamboo furniture, which comprises the following steps:

step 1, adding titanium salt and deionized water into an alcohol solvent, adding an inhibitor into the mixed solution, and carrying out hydrolysis reaction on the titanium salt and water in the alcohol solvent to generate sol;

step 2, obtaining the nano titanium dioxide through aging, grinding and impurity removal;

step 3, mixing the nano titanium dioxide and the nano zinc chloride by ultrasonic waves;

and 4, adding the mixed nano titanium dioxide and nano zinc chloride into the styrene-acrylic emulsion, simultaneously adding nano silver into the styrene-acrylic emulsion, adding the mixed solution into a high-speed mixer for mixing, wherein the mixed solution is an inorganic nano antibacterial material.

Example two

10 parts of titanium salt;

8 parts of an inhibitor;

8 parts of deionized water;

22 parts of an alcohol solvent;

8 parts of nano silver;

10 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

The invention further provides a preparation method of the inorganic nano antibacterial material for bamboo furniture, which comprises the following steps:

step 1, adding titanium salt and deionized water into an alcohol solvent, adding an inhibitor into the mixed solution, and carrying out hydrolysis reaction on the titanium salt and water in the alcohol solvent to generate sol;

step 2, obtaining the nano titanium dioxide through aging, grinding and impurity removal;

step 3, mixing the nano titanium dioxide and the nano zinc chloride by ultrasonic waves;

and 4, adding the mixed nano titanium dioxide and nano zinc chloride into the styrene-acrylic emulsion, simultaneously adding nano silver into the styrene-acrylic emulsion, adding the mixed solution into a high-speed mixer for mixing, wherein the mixed solution is an inorganic nano antibacterial material.

EXAMPLE III

13 parts of titanium salt;

8 parts of an inhibitor;

8 parts of deionized water;

25 parts of an alcohol solvent;

7 parts of nano silver;

10 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

The invention further provides a preparation method of the inorganic nano antibacterial material for bamboo furniture, which comprises the following steps:

step 1, adding titanium salt and deionized water into an alcohol solvent, adding an inhibitor into the mixed solution, and carrying out hydrolysis reaction on the titanium salt and water in the alcohol solvent to generate sol;

step 2, obtaining the nano titanium dioxide through aging, grinding and impurity removal;

step 3, mixing the nano titanium dioxide and the nano zinc chloride by ultrasonic waves;

and 4, adding the mixed nano titanium dioxide and nano zinc chloride into the styrene-acrylic emulsion, simultaneously adding nano silver into the styrene-acrylic emulsion, adding the mixed solution into a high-speed mixer for mixing, wherein the mixed solution is an inorganic nano antibacterial material.

Example four

15 parts of titanium salt;

10 parts of an inhibitor;

10 parts of deionized water;

30 parts of an alcohol solvent;

10 parts of nano silver;

13 parts of nano zinc chloride;

styrene-acrylic emulsion: and (5) filling.

The invention further provides a preparation method of the inorganic nano antibacterial material for bamboo furniture, which comprises the following steps:

step 1, adding titanium salt and deionized water into an alcohol solvent, adding an inhibitor into the mixed solution, and carrying out hydrolysis reaction on the titanium salt and water in the alcohol solvent to generate sol;

step 2, obtaining the nano titanium dioxide through aging, grinding and impurity removal;

step 3, mixing the nano titanium dioxide and the nano zinc chloride by ultrasonic waves;

and 4, adding the mixed nano titanium dioxide and nano zinc chloride into the styrene-acrylic emulsion, simultaneously adding nano silver into the styrene-acrylic emulsion, adding the mixed solution into a high-speed mixer for mixing, wherein the mixed solution is an inorganic nano antibacterial material.

The inorganic nano antibacterial materials in the first to fourth embodiments are respectively subjected to harmful gas removal tests and antibacterial property tests, the same amount of paint is placed in a sealed glass box containing different harmful gases, the residual amount of the different harmful gases is tested after 12 hours, the test result of the harmful gas removal tests is shown in table one, the same amount of paint is placed in a culture dish containing the same colony number, the colony number is observed after the inorganic nano antibacterial material is placed still for 6 hours at the temperature of 37 ℃, and the antibacterial property test result is shown in table two.

Harmful gas test results:

table one antimicrobial test results:

degerming Rate (percent)	Bacterial colony
		Example one	90
Example two	95
		EXAMPLE III	92
Example four	98

Watch two

In summary, the preparation method of the inorganic nano antibacterial material for bamboo furniture has high nano silver content and good degerming effect, but has little influence on harmful gas removal, and the high titanium dioxide content prepared from nano zinc chloride and titanium salt has obvious effect on harmful gas removal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.