CN111944432A - Quick-drying brightener and preparation method thereof - Google Patents

Abstract

The invention relates to a quick-drying brightener and a preparation method thereof, belonging to the technical field of fine chemicals. Comprises the following components in parts by weight: 42.5-54 parts of metal cross-linked polymer, 1.04-1.3 parts of nonionic surfactant, 0.40-0.75 part of cationic surfactant and 44-57 parts of deionized water. The brightener disclosed by the invention is a water-based brightener, does not contain an organic solvent, has no peculiar smell during application, and has small pollution to the construction environment; the product solution is neutral and has no corrosion to floor and human body. The curing time is short, the floor surface finish degree is high after the bottom plate is brushed and polished, a mirror bright smooth surface can be formed, the durability is realized, and the damage of temperature invasion, scratch, sole sliding, heel friction and the like of a detergent can be prevented. The brightener can be widely used in the fields of floor tiles, wood floors, marble, wooden furniture, table tops, wooden artware and the like.

Description

Quick-drying brightener and preparation method thereof

Technical Field

The invention belongs to the technical field of fine chemicals, and particularly relates to a quick-drying brightener and a preparation method thereof.

Background

With the increasingly high aesthetic concept of people on home environment, the requirements for beautifying the living environment, improving the quality of life and guaranteeing physical and mental health are met, more and more attention is paid to the maintenance of indoor floor decoration, and the maintenance floor is durable and becomes the quality requirement of the current family. As the demand increases, various types of brighteners appear on the market. At present, the brightening agents on the market are various in types, single in application range and uneven in quality. Most brightening agents sold in the market are solvent type brightening agents, organic volatile matters exist, the smell is heavy when the brightening agents are used, and the health and life safety of people are seriously influenced. And the treated floor has the problems of dull surface gloss, easy peeling, poor anti-skid property, poor friction resistance and the like.

Disclosure of Invention

Aiming at the problems of heavy smell, dull floor surface after use, easy peeling and the like of the brightener in the prior art, the invention provides a quick-drying brightener and a preparation method thereof, so as to solve the problems. The invention uses the metal cross-linked polymer, and has the advantages of wide application range, good compatibility and wide application field. The inventor considers the problems of complex organic chemical synthesis process, serious environmental pollution, expensive raw materials, difficult purchase and the like, so a compound production process is selected, and the metal cross-linked polymer is dispersed, emulsified and suspended to form a cross-linked mixture with interconnected ends under certain temperature control.

A quick-drying brightener comprises the following components in parts by weight: 42.5-54 parts of metal cross-linked polymer, 1.04-1.3 parts of nonionic surfactant, 0.40-0.75 part of cationic surfactant and 44-57 parts of deionized water.

Preferably, the composition comprises the following components in parts by weight: 45.0 parts of metal cross-linked polymer, 1.25 parts of nonionic surfactant, 0.75 part of cationic surfactant and 53.1 parts of deionized water.

Preferably, the brightener also comprises 0.03 part of film forming agent.

Preferably, the metal crosslinked polymer is zinc metal crosslinked acrylic resin, and the solid content is 48 +/-2%.

Preferably, the nonionic surfactant is one of polyacrylamide or polyvinylpyrrolidone.

Preferably, the cationic surfactant is dodecyl dimethyl ammonium chloride.

Preferably, the film forming agent is acrylic acid/C10-30 alkanol acrylate cross-linked polymer.

A preparation method of a quick-drying brightener comprises the following specific steps:

(1) adding deionized water into a stainless steel reaction kettle, and heating to 70-80 ℃ under stirring;

(2) slowly adding a metal cross-linked polymer into deionized water, and stirring for 15-20 min at a constant temperature; adding the nonionic surfactant, the cationic surfactant and the film forming agent, and stirring for 20-30 min; stopping heating, stirring, naturally cooling to 20-30 ℃, and packaging to obtain the quick-drying brightener.

The brightener is applied to the treatment before polishing various types of floors, and the treatment is to directly brush the brightener on the surface of the floor to be polished and polish the floor by a polishing machine after the brightener is dried.

The invention has the beneficial effects that:

(1) the brightener disclosed by the invention is a water-based brightener, does not contain an organic solvent, has no peculiar smell during application, and has small pollution to the construction environment; the product solution is neutral and has no corrosion to floor and human body.

(2) According to the invention, through a compound production process, the metal crosslinked polymer is dispersed, emulsified and suspended to form a crosslinked mixture with interconnected terminals under a certain temperature control. The brightener has short curing time, can form a mirror bright surface after a bottom plate is brushed and polished, is durable, and can prevent damages caused by wetting, scratching, bottom slipping, heel friction and the like of a detergent. When in use, the paint can be directly coated on the floor surface without being diluted by water, and can be polished by a light speed polishing machine according to the requirement. The brightener can be widely used in the fields of floor tiles, wood floors, marble, wooden furniture, table tops, wooden artware and the like.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The materials used in the examples of the invention are as follows:

metal crosslinked polymer: zinc metal crosslinked acrylic resin;

nonionic surfactant: polyacrylamide and polyvinylpyrrolidone;

cationic surfactant: dodecyl dimethyl ammonium chloride;

film-forming agent: acrylic acid/C10-30 Alkanol acrylate Cross-Linked Polymer available from Western Asia chemical technology (Shandong)

A limited company;

the rest raw materials are general products sold in the market.

Example 1

A quick-drying brightener comprises the following components: 45.0 parts of zinc metal crosslinked acrylic resin, 1.15 parts of polyacrylamide, 0.75 part of dodecyl dimethyl ammonium chloride, 0.03 part of acrylic acid (ester)/C10-30 alkanol acrylate crosslinked polymer and 53.1 parts of deionized water; wherein, the percentage of the components is mass percentage.

The preparation steps are as follows:

(1) adding deionized water into a stainless steel reaction kettle, and heating to 80 ℃ under stirring;

(2) slowly adding zinc metal crosslinked acrylic resin into deionized water, and stirring for 15min at the constant temperature; adding polyacrylamide, dodecyl dimethyl ammonium chloride and acrylic acid (ester)/C10-30 alkanol acrylate crosslinked polymer, and stirring for 25 min; stopping heating, stirring, naturally cooling to 25 deg.C, and packaging to obtain quick-drying brightener.

Example 2

A quick-drying brightener comprises the following components: 50.0 parts of zinc metal crosslinked acrylic resin, 1.20 parts of polyvinylpyrrolidone, 0.4 part of dodecyl dimethyl ammonium chloride, 0.03 part of acrylic acid (ester)/C10-30 alkanol acrylate crosslinked polymer and 48.4 parts of deionized water; wherein, the percentage of the components is mass percentage.

The preparation steps are as follows:

(1) adding deionized water into a stainless steel reaction kettle, and heating to 80 ℃ under stirring;

(2) slowly adding zinc metal crosslinked acrylic resin into deionized water, and stirring for 20min under heat preservation; then adding polyvinylpyrrolidone, dodecyl dimethyl ammonium chloride and acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer, and stirring for 30 min; stopping heating, stirring, naturally cooling to 30 deg.C, and packaging to obtain quick-drying brightener.

Example 3

A quick-drying brightener comprises the following components: 42.5 parts of zinc metal crosslinked acrylic resin, 1.05 parts of polyvinylpyrrolidone, 0.55 part of dodecyl dimethyl ammonium chloride, 0.03 part of acrylic acid (ester)/C10-30 alkanol acrylate crosslinked polymer and 55.9 parts of deionized water; wherein, the percentage of the components is mass percentage.

The preparation steps are as follows:

(1) adding deionized water into a stainless steel reaction kettle, and heating to 80 ℃ under stirring;

(2) slowly adding zinc metal crosslinked acrylic resin into deionized water, and stirring for 20min under heat preservation; then adding polyvinylpyrrolidone, dodecyl dimethyl ammonium chloride and acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer, and stirring for 30 min; stopping heating, stirring, naturally cooling to 30 deg.C, and packaging to obtain quick-drying brightener.

Comparative example

A brightener comprises the following components: 15 parts of liquid paraffin, 3 parts of oleic acid, 10 parts of sodium carbonate, 1 part of vaseline, 40 parts of ethylene glycol monobutyl ether and 31 parts of deionized water.

The preparation steps are as follows:

test example

Adding ethylene glycol monobutyl ether and deionized water into a stainless steel reaction kettle, sequentially adding liquid paraffin, oleic acid, sodium carbonate and vaseline under stirring, stirring at room temperature for 20-30 min, and packaging to obtain the brightener.

The brighteners prepared in example 1, example 2, example 3 and comparative example were respectively coated on the floor surface to be polished, and after drying the brightener, polishing was performed using a polishing machine. And detecting various performances of the test process. The specific detection results are shown in the following table 1:

TABLE 1 results of the measurements

According to the detection results, the brightener prepared by the method is a water-based brightener, does not contain an organic solvent, and has no peculiar smell when being applied. Moreover, the product is neutral and has no corrosiveness on floors and human bodies. The curing time is short, and the polished floor has excellent smooth finish, water resistance and skid resistance. The brightener prepared by the comparative example has obvious peculiar smell during application, and needs to be cleaned by a deodorant after polishing. And the curing time is long, and the surface formed after polishing is rough, dark and even peeled.

Although the present invention has been described in detail by way of preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The quick-drying brightener is characterized by comprising the following components in parts by weight: 42.5-54 parts of metal cross-linked polymer, 1.04-1.3 parts of nonionic surfactant, 0.40-0.75 part of cationic surfactant and 44-57 parts of deionized water.

2. The quick-drying brightener as claimed in claim 1, comprising the following components in parts by weight: 45.0 parts of metal cross-linked polymer, 1.25 parts of nonionic surfactant, 0.75 part of cationic surfactant and 53.1 parts of deionized water.

3. The quick-drying brightener as claimed in either one of claims 1 and 2, characterized in that the brightener comprises 0.03 parts of film-forming agent.

4. The quick-drying brightener as claimed in claim 1, wherein the metal-crosslinked polymer is a zinc metal-crosslinked acrylic resin having a solids content of 48 ± 2%.

5. The quick drying brightener as claimed in claim 1, wherein the nonionic surfactant is one of polyacrylamide or polyvinylpyrrolidone.

6. The quick drying brightener as claimed in claim 1, wherein said cationic surfactant is dodecyl dimethyl ammonium chloride.

7. The quick-drying brightener as claimed in claim 3, wherein the film former is an acrylic acid/C10-30 alkanol acrylate crosspolymer.

8. A preparation method of a quick-drying brightener is characterized by comprising the following specific steps:

(1) adding deionized water into a stainless steel reaction kettle, and heating to 70-80 ℃ under stirring;

(2) slowly adding a metal cross-linked polymer into deionized water, and stirring for 15-20 min at a constant temperature; adding the nonionic surfactant, the cationic surfactant and the film forming agent, and stirring for 20-30 min; stopping heating, stirring, naturally cooling to 20-30 ℃, and packaging to obtain the quick-drying brightener.