CN107418801B

CN107418801B - Concentrated car washing tablet and preparation method thereof

Info

Publication number: CN107418801B
Application number: CN201710236387.4A
Authority: CN
Inventors: 张鹤松; 顾玉成; 张鹏; 蒲豪杰
Original assignee: Shenzhen Xuanding Industrial Co ltd
Current assignee: Shenzhen Xuanding Industrial Co ltd
Priority date: 2017-04-12
Filing date: 2017-04-12
Publication date: 2021-02-26
Anticipated expiration: 2037-04-12
Also published as: CN107418801A

Abstract

The invention discloses a concentrated car washing tablet and a preparation method thereof, wherein the concentrated car washing tablet is prepared from the following components in parts by weight: 5-10 parts of film forming agent, 10-20 parts of filling agent, 5-15 parts of surfactant, 5-10 parts of functional solvent, 3-5 parts of chelating agent, 0.1-0.3 part of preservative, 0.1-0.3 part of brightening agent, 0.1-0.3 part of essence, 0.1-0.3 part of pigment and 40-60 parts of deionized water. The concentrated car washing tablet disclosed by the invention is small in size, light in weight, easy to store, convenient to carry and transport, and convenient and quick to use, and the car washing liquid can be prepared by only putting the car washing tablet into clear water and slightly stirring, so that the storage space and the transportation cost can be greatly saved.

Description

Concentrated car washing tablet and preparation method thereof

Technical Field

The invention relates to an automobile detergent, and particularly relates to a concentrated automobile washing tablet and a preparation method thereof.

Background

With the improvement of living standard of people, the popularization of automobiles is increasing, and thus the demand of automobile cleaning agents is also increasing. At present, common automobile cleaners in the market are all in liquid state, the main components are surfactants, builders, deionized water and the like, and the liquid automobile cleaners are large in weight and volume, so that the packaging, transportation and storage costs are high. Because the amount of cleaning agent needed for cleaning a car is large, and the car washing liquid is generally 4L barrel package or larger, the cost waste of the car washing liquid on the package, logistics and storage is significant at the present day when the car keeping amount is continuously rising.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the concentrated vehicle washing sheet which is small in size, light in weight, easy to store, convenient to carry and transport and convenient and quick to use, the vehicle washing sheet only needs to be put into clear water and slightly stirred to prepare vehicle washing liquid, and the storage space and the transportation cost can be greatly saved.

The purpose of the invention can be achieved by adopting the following technical scheme:

the concentrated car washing tablet is prepared from the following components in parts by weight:

preferably, the film forming agent is one or more than two of hydroxypropyl methylcellulose, polyvinyl alcohol, polyvinyl ether and polyvinylpyrrolidone.

Preferably, the filler is silica.

Preferably, the surfactant is one or more of linear alkyl benzene sulfonic acid sodium, fatty alcohol-polyoxyethylene ether, coconut oil fatty acid diethanolamide and sodium dodecyl sulfate.

Preferably, the functional solvent is D-limonene and/or propylene glycol methyl ether acetate.

Preferably, the chelating agent is EDTA-2Na and/or sodium gluconate.

Preferably, the preservative is one or more than two of 1, 2-benzisothiazolinone, dimethyl-4-isothiazolin-3-one and paraben.

Preferably, the brightening agent is a modified silicone oil.

The invention also provides a preparation method of the concentrated car washing tablet, which comprises the following steps:

1) adding deionized water into a reaction kettle, and heating to 50-70 ℃; under the condition of stirring, sequentially adding the preservative, the chelating agent and the film-forming agent into the reaction kettle according to the proportion;

2) stirring until the mixture is completely dissolved, then sequentially adding the filler, the surfactant and the brightening agent into the reaction kettle, stirring uniformly, and cooling to 30-50 ℃;

3) sequentially adding the solvent and the pigment, stirring uniformly, cooling to room temperature, and adding the essence; stirring for 20-40 min, heating to 60-70 deg.C, stopping stirring, and standing for 1-2 hr;

4) then drying and tabletting at 100-105 ℃ to obtain the concentrated carwash tablets, and packaging into boxes.

The invention has the beneficial effects that:

1. the concentrated car washing sheet has the advantages of small volume, light weight, easy storage, convenient carrying and transportation and convenient and quick use, and the car washing liquid can be prepared by only putting the car washing sheet into clear water, immediately dissolving the car washing sheet after meeting water and slightly stirring the car washing sheet, so that the storage space and the transportation cost can be greatly saved;

2. after the concentrated automobile washing sheet is dissolved in water, the water is still clear and transparent, no sediment residue exists, and the concentrated automobile washing sheet has an automobile body brightening effect and can quickly remove solid sediments such as oil stains, insect stains and the like on the surface of an automobile body;

3. the concentrated car washing sheet has simple production process and can quickly remove the deposits such as insect stain, oil stain and the like on the surface of the car body.

Detailed Description

The invention will be further described with reference to specific embodiments:

the film forming agent is one or more than two of hydroxypropyl methylcellulose, polyvinyl alcohol, polyvinyl ether and polyvinylpyrrolidone. The film forming agent is completely dissolved in water and presents a high transparent state, is used for thickening and forming films and promotes the adhesion among the components.

Preferably, the filler is silica. The filler is used as a main component of the dry substance of the car washing sheet, adsorbs active ingredients and other components, and the silicon dioxide is water-soluble silicon dioxide, can be dissolved in water and is in a high-transparency state.

Preferably, the surfactant is one or more of linear alkyl benzene sulfonic acid sodium, fatty alcohol-polyoxyethylene ether, coconut oil fatty acid diethanolamide and sodium dodecyl sulfate. The surfactant can be completely dissolved when dissolved in water, and the dissolved water is still clear and transparent, and the emulsification and decontamination effects are obviously enhanced.

Preferably, the functional solvent is D-limonene and/or propylene glycol methyl ether acetate. The functional solvent can enhance the permeability and the oil stain dissolving capacity.

Preferably, the chelating agent is EDTA-2Na and/or sodium gluconate. The chelating agent has a washing assistant function and can chelate and remove calcium, magnesium and other metal ions in water.

Preferably, the preservative is one or more than two of 1, 2-benzisothiazolinone, dimethyl-4-isothiazolin-3-one and paraben. The antiseptic can inhibit putrefaction and deterioration caused by microorganism propagation during storage.

Preferably, the brightening agent is a modified silicone oil. The brightening agent has a glazing effect, and the modified silicone oil can be uniformly dispersed in water and is in a transparent state.

The perfume may provide a selectively pleasant odor to the car wash.

The pigment has increased color and can prevent children from eating it by mistake.

Example 1

The embodiment provides a concentrated vehicle washing tablet, and a preparation method of the concentrated vehicle washing tablet comprises the following steps:

1) adding 51.4 parts of deionized water into a reaction kettle, and heating to 50 ℃; under the condition of stirring, sequentially adding 0.2 part of 1, 2-benzisothiazolinone, 3 parts of EDTA-2Na and 10 parts of hydroxypropyl methylcellulose into a reaction kettle;

2) stirring until the mixture is completely dissolved, then sequentially adding 15 parts of silicon dioxide, 12 parts of fatty alcohol-polyoxyethylene ether and 0.2 part of modified silicone oil into the reaction kettle, stirring uniformly, and cooling to 40 ℃;

3) then sequentially adding 8 parts of propylene glycol methyl ether acetate and 0.1 part of pigment, uniformly stirring, cooling to room temperature, and adding 0.1 part of essence; stirring for 20 min, heating to 60 deg.C, stopping stirring, and standing for 1 hr;

4) then drying and tabletting at 102 ℃ to obtain concentrated carwash tablets, and packaging into boxes.

Example 2

1) adding 52.3 parts of deionized water into a reaction kettle, and heating to 56 ℃; under the condition of stirring, sequentially adding 0.3 part of 1, 2-benzisothiazolinone, 3 parts of EDTA-2Na and 8 parts of hydroxypropyl methyl cellulose into a reaction kettle;

2) stirring until the mixture is completely dissolved, then sequentially adding 12 parts of silicon dioxide, 15 parts of sodium dodecyl sulfate and 0.2 part of modified silicone oil into the reaction kettle, stirring uniformly, and cooling to 30 ℃;

3) then sequentially adding 8 parts of propylene glycol methyl ether acetate and 0.1 part of pigment, uniformly stirring, cooling to room temperature, and adding 0.1 part of essence; fully stirring for 30 minutes, raising the temperature to 70 ℃, stopping stirring, and standing for 1.5 hours;

4) then drying and tabletting at 100 ℃ to obtain concentrated carwash tablets, and packaging into boxes.

Example 3

1) adding 51.3 parts of deionized water into a reaction kettle, and heating to 68 ℃; under the condition of stirring, sequentially adding 0.1 part of 1, 2-benzisothiazolinone, 0.1 part of nipagin ester, 3 parts of sodium gluconate, 5 parts of polyvinyl alcohol and 5 parts of polyvinylpyrrolidone into a reaction kettle;

2) stirring until the mixture is completely dissolved, then sequentially adding 10 parts of silicon dioxide, 5 parts of linear alkyl benzene sulfonic acid sodium, 7 parts of fatty alcohol-polyoxyethylene ether, 3 parts of coconut oil fatty acid diethanolamide and 0.2 part of modified silicone oil into the reaction kettle, uniformly stirring, and cooling to 50 ℃;

3) then sequentially adding 8 parts of D-limonene and 0.1 part of pigment, uniformly stirring, cooling to room temperature, and adding 0.1 part of essence; stirring for 40 min, heating to 70 deg.C, stopping stirring, and standing for 1 hr;

4) then drying and tabletting at 105 ℃ to obtain concentrated carwash tablets, and packaging into boxes.

Example 4

1) adding 60 parts of deionized water into a reaction kettle, and heating to 60 ℃; under the condition of stirring, sequentially adding 0.3 part of dimethyl-4-isothiazoline-3-ketone, 1 part of EDTA-2Na, 2 parts of sodium gluconate and 5 parts of polyvinylpyrrolidone into a reaction kettle;

2) stirring until the mixture is completely dissolved, then sequentially adding 20 parts of silicon dioxide, 15 parts of coconut oil fatty acid diethanolamide and 0.3 part of modified silicone oil into the reaction kettle, stirring uniformly, and cooling to 30 ℃;

3) then sequentially adding 9 parts of D-limonene and 0.1 part of pigment, uniformly stirring, cooling to room temperature, and adding 0.2 part of essence; fully stirring for 30 minutes, raising the temperature to 60 ℃, stopping stirring, and standing for 2 hours;

The performance effect test of the prepared concentrated vehicle washing tablet comprises the following steps:

tested according to the method specified in QB/T2117-1995 5.5.

Preparing a test solution for measuring the cleaning force: a piece of concentrated carwash was taken and dissolved in 1L of 250ppm hard water (containing anhydrous calcium chloride 1.165g/L, magnesium sulfate heptahydrate 0.247g/L), and 100ml of the above mixture was diluted to 2L with 250ppm hard water to obtain a test solution.

400ml of a commercially available vehicle cleaning agent was diluted to 2L as a comparative example.

TABLE 2 detergency test results for car washes

Test example	Detergency (%)
		Example 1	75.3
Example 2	76.5
		Example 3	85.1
Example 4	82.8
		Comparative example	75.6

As can be seen from the above table, the concentrated car washing tablet of the invention can be equivalent to the cleaning power of the commercial car detergent, but the average postal price of the commercial car detergent package is about 100 yuan/4 kg, while the concentrated car washing tablet of the invention can be mixed with a car washing tablet box used with 400kg of water, the postal price of the commercial package is about 20 yuan/box and 10 car washing tablets are calculated according to the similar products, so that the price of the car washing tablet is far lower than that of the detergent, and the car washing tablet has small volume, light weight and the cost of packaging, transportation, storage and the like is reduced.

Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. The concentrated car washing tablet is characterized by being prepared from the following components in parts by weight:

5-10 parts of film forming agent

10-20 parts of filler

5-15 parts of surfactant

5-10 parts of functional solvent

3-5 parts of chelating agent

0.1 to 0.3 portion of preservative

0.1 to 0.3 portion of brightening agent

0.1-0.3 part of essence

0.1 to 0.3 portion of pigment

40-60 parts of deionized water;

the preparation method of the concentrated car washing tablet comprises the following steps:

4) then drying and tabletting at 100-105 ℃ to obtain concentrated carwash tablets, and packaging into boxes;

wherein the film forming agent is one or more than two of hydroxypropyl methylcellulose, polyvinyl alcohol, polyvinyl ether and polyvinylpyrrolidone; the filler is silicon dioxide; the surfactant is one or more than two of linear alkyl benzene sulfonic acid sodium, fatty alcohol-polyoxyethylene ether, coconut oil fatty acid diethanolamide and sodium dodecyl sulfate; the functional solvent is D-limonene and/or propylene glycol methyl ether acetate; the chelating agent is EDTA-2Na and/or sodium gluconate; the preservative is one or more than two of 1, 2-benzisothiazolinone, dimethyl-4-isothiazoline-3-ketone and nipagin ester; the brightening agent is modified silicone oil.