阅读说明：本技术 一种水性塑胶卫浴件脱漆剂及其制备方法技术 (Water-based plastic bathroom accessory paint remover and preparation method and technology thereof ) 是由 郭少强 叶泽志 于 2019-12-18 设计创作，主要内容包括：本发明公开了一种水性塑胶卫浴件脱漆剂,包括去离子水、苯甲醛、石蜡、OP-10、烷基苯磺酸钠、PDO、DGBE、柠檬酸、聚乙烯醇与CMC,本发明的有益效果如下：本发明与现有技术相比,通过以去离子水、苯甲醛、石蜡、OP-10、烷基苯磺酸钠、PDO、DGBE、柠檬酸、聚乙烯醇与CMC等原料制备成本水性塑胶卫浴件脱漆剂,同时本脱漆剂对于塑胶卫浴件表面不具有腐蚀性,使得本脱漆剂对于塑胶卫浴件进行脱漆后,塑胶卫浴件的本身不会受到损害,同时本脱漆剂相对于现有的脱漆剂而言,对于人体而言较为无毒,方便使用人员进行使用,能在很短的时间内剥除塑胶卫浴件表面附着的各种漆类,大大提升了塑胶卫浴件的附加价值,同时通过脱漆剂内增加助溶剂,加快本脱漆剂的脱漆效率。(The invention discloses a water-based plastic bathroom accessory paint remover, which comprises deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC, and has the following beneficial effects: compared with the prior art, the water-based paint remover for the plastic sanitary ware is prepared from raw materials such as deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC, and meanwhile, the paint remover does not have corrosiveness on the surface of the plastic sanitary ware, so that the paint remover can not damage the plastic sanitary ware after the paint remover is used for removing the paint from the plastic sanitary ware.)

1. The water-based paint remover for plastic sanitary ware is characterized by comprising deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC.

2. The aqueous plastic sanitary ware paint remover according to claim 1, wherein: the deionized water is high-purity deionized water, and the OP-10 is a compound of alkylphenol ethoxylates.

3. The aqueous plastic sanitary ware paint remover according to claim 1, wherein: the PDO is, and the DGBE is diethylene glycol butyl ether.

4. The aqueous plastic sanitary ware paint remover according to claim 1, wherein: the citric acid is anhydrous citric acid, the paraffin is liquid paraffin, and the CMC is hydroxymethyl cellulose.

5. A preparation method of a water-based plastic bathroom accessory paint remover is characterized by comprising the following steps: the method comprises the following steps:

s1, selecting the following raw materials: selecting the volume of benzaldehyde as 40.35% of the total volume of the paint remover, selecting the volume of PDO as 20% of the total volume of the paint remover, selecting the volume of DGBE as 0.5% of the total volume of the paint remover, selecting the volume of citric acid as 0.08% of the total volume of the paint remover, and sequentially adding the materials into a reactor;

s2 stirring the solvent: fully stirring and dissolving the raw materials in the reactor to form a mixed solution, wherein the stirring speed is 300-430 r/min;

s3: selecting the raw materials again: selecting the volume of deionized water as 30.75% of the total volume of the paint remover, the volume of liquid paraffin as 1.5% of the total volume of the paint remover, the volume of OP-10 as 0.2% of the total volume of the paint remover, the volume of sodium alkyl benzene sulfonate as 0.8% of the total volume of the paint remover, the volume of polyvinyl alcohol as 0.5%, and the volume of CMC as 7% of the total volume of the paint remover;

s4: and (3) stirring again: sequentially putting the raw materials selected in the step S3 into another reactor, and fully stirring and dissolving the raw materials in the reactor to form a mixed solution, wherein the stirring speed is 300-430 r/min;

s5: solution mixing: adding the mixed liquid obtained in the step S4 into the reactor in the step S1, and fully stirring and dissolving the mixed liquid in the reactor to form mixed liquid, wherein the stirring speed is 200-260 r/min; stirring to form viscous liquid to prepare the water-based plastic bathroom accessory paint remover;

s6: and (3) quality detection: sampling the paint remover solution obtained in the step S5, and testing the sampled sample to reach the qualified standard of delivery by using a professional detection device, so that the next step can be carried out:

s7: packaging and storing: and packaging the products which are qualified through quality inspection and quality inspection according to the packaging and storing requirements and putting the products into a warehouse.

6. The preparation method of the water-based plastic bathroom accessory paint remover according to claim 5, wherein the preparation method comprises the following steps: when the solid raw materials selected in the steps S1 and S3 are added into the reactor, grinding and screening work is firstly needed, and stirring and mixing steps can be carried out.

7. The preparation method of the water-based plastic bathroom accessory paint remover according to claim 5, wherein the preparation method comprises the following steps: the concentration and quality of the raw materials selected in the steps S1 and S3 are in accordance with national standards.

Technical Field

The invention discloses a water-based plastic bathroom accessory paint remover and a preparation method technology thereof, belonging to the technical field of paint removers.

Background

In the real life, along with the development of social life, the plastic sanitary ware is used more and more in the life of people, but when people need to paint off the plastic sanitary ware in the process of using the plastic sanitary ware, the paint off treatment can only be carried out through the existing paint remover, but the existing traditional paint remover mostly takes methylene dichloride as a main solvent, has corrosiveness on a plastic substrate and can not meet the requirement of paint off the plastic, meanwhile, the traditional paint remover is toxic to a human body, has large peculiar smell and is inconvenient to use in families, has harm and safety to the human body, simultaneously, various paint layers on the surface of the plastic sanitary ware also need to be subjected to paint off treatment before the plastic sanitary ware is recycled and when the plastic sanitary ware generates a workpiece needing to be reworked in the production process, but the existing paint remover has high corrosiveness on the plastic, easily cause the injury to plastic bathroom spare body for the plastic bathroom spare body additional value of recycling reduces, and the user of use simultaneously uses traditional paint remover to carry out the paint removal during operation, has higher danger, has higher volatility simultaneously, has certain destructiveness to healthy and the environment of personnel, and is great to the pollution of environment, and after plastic bathroom spare was depainted and is handled simultaneously, produced impurity and residue were difficult for cleaning.

Disclosure of Invention

The invention aims to overcome the defects of the traditional paint remover and provide a water-based plastic bathroom accessory paint remover and a preparation method technology thereof, thereby solving the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a paint remover for water-based plastic sanitary ware comprises deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC.

Preferably, the deionized water is high-purity deionized water, and the OP-10 is a compound of alkylphenol ethoxylates.

Preferably, the PDO is propylene glycol and the DGBE is diethylene glycol butyl ether.

Preferably, the citric acid is anhydrous citric acid, the paraffin is liquid paraffin, and the CMC is hydroxymethyl cellulose.

A preparation method of a water-based plastic bathroom accessory paint remover comprises the following steps:

s1, selecting the following raw materials: selecting the volume of benzaldehyde as 40.35% of the total volume of the paint remover, selecting the volume of PDO as 20% of the total volume of the paint remover, selecting the volume of DGBE as 0.5% of the total volume of the paint remover, selecting the volume of citric acid as 0.08% of the total volume of the paint remover, and sequentially adding the materials into a reactor;

s2 stirring the solvent: fully stirring and dissolving the raw materials in the reactor to form a mixed solution, wherein the stirring speed is 300-430 r/min;

s3: selecting the raw materials again: selecting the volume of deionized water as 30.75% of the total volume of the paint remover, the volume of liquid paraffin as 1.5% of the total volume of the paint remover, the volume of OP-10 as 0.2% of the total volume of the paint remover, the volume of sodium alkyl benzene sulfonate as 0.8% of the total volume of the paint remover, the volume of polyvinyl alcohol as 0.5%, and the volume of CMC as 7% of the total volume of the paint remover;

s4: and (3) stirring again: sequentially putting the raw materials selected in the step S3 into another reactor, and fully stirring and dissolving the raw materials in the reactor to form a mixed solution, wherein the stirring speed is 300-430 r/min;

s5: solution mixing: adding the mixed liquid obtained in the step S4 into the reactor in the step S1, and fully stirring and dissolving the mixed liquid in the reactor to form mixed liquid, wherein the stirring speed is 200-260 r/min; stirring to form viscous liquid to prepare the water-based plastic bathroom accessory paint remover;

s6: and (3) quality detection: sampling the paint remover solution obtained in the step S5, and testing the sampled sample to reach the qualified standard of delivery by using a professional detection device, so that the next step can be carried out:

s7: packaging and storing: packaging the products which are qualified through quality inspection and quality inspection according to the packaging and storing requirements and putting the products into a warehouse;

preferably, when the solid raw materials selected in the steps S1 and S3 are added into the reactor, grinding and screening work is required firstly, and stirring and mixing steps can be carried out;

preferably, the concentrations and the quality of the raw materials selected in the steps S1 and S3 meet the national standard.

Compared with the prior art, the invention has the following beneficial effects:

compared with the prior art, the water-based paint remover for the plastic sanitary ware is prepared from raw materials such as deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC, and meanwhile, the paint remover does not have corrosiveness on the surface of the plastic sanitary ware, so that the paint remover can not damage the plastic sanitary ware after the paint remover is used for removing the paint from the plastic sanitary ware.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a graph comparing the efficiency of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are 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.

Referring to fig. 1, a water-based paint remover for plastic sanitary ware comprises deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC.

The de-painting agent is characterized in that the de-painting agent is prepared by mixing a plurality of kinds of materials, wherein the de-painting agent is prepared by mixing a plurality of kinds of materials, namely, OP-10, a base solution, OP-10, a paint remover and a paint remover, wherein the de-painting agent is prepared by mixing a plurality of kinds of materials, namely, OP-10, a paint remover and a paint remover, wherein the de-painting agent is high in purity, OP-10 is a compound of alkylphenol ethoxylates, and the de-painting agent is selected as a base solution, certain ions in ordinary water can react with ions in the paint remover to generate precipitates, so that the phenomenon of deterioration is caused.

Wherein PDO is propylene glycol, DGBE is diethylene glycol monobutyl ether, PDO is selected as a cosolvent, so that the paint remover has better paint removing performance and higher paint removing efficiency, meanwhile, the propylene glycol has no odor and other strong odors, so that the paint remover has environmental protection, meanwhile, after the use personnel use the invention to paint off the plastic sanitary ware, no peculiar smell which is uncomfortable to human body is remained in the room, the work of cleaning the peculiar smell in the room using the product is not needed, the labor intensity of the use personnel is reduced, the diethylene glycol butyl ether is selected as the addition solution, the diethylene glycol butyl ether has slight fragrance, so that the invention does not have the strong peculiar smell of the prior paint remover, is more convenient for the use of users, meanwhile, diethylene glycol butyl ether is added into the paint remover, so that the paint remover has a better paint removing effect on plastic sanitary ware compared with the existing paint remover as shown in figure 1.

The citric acid is anhydrous citric acid, the paraffin is liquid paraffin, the CMC is hydroxymethyl cellulose, and the citric acid is selected as an addition solution, so that powder generated after paint removal is dispersed and suspended, the performance of a surfactant is improved, the performance of the paint remover can be effectively improved, and meanwhile, the citric acid is non-toxic to a human body, so that the paint remover is safe to use; liquid paraffin is used as a volatilization inhibitor and is added into the paint remover, the volatilization inhibitor can prolong the retention time of a solvent in a paint film, so that the paint film can be expanded and dissolved, the solvent in the paint remover can be difficult to volatilize, the paint removing efficiency and the practicability are improved, hydroxymethyl cellulose is selected as an adding solution, the paint remover is rarely influenced by mould, other preservatives are not needed to be added, the production cost of the paint remover is saved, powder dirt generated after paint removal can be adsorbed, meanwhile, the hydroxymethyl cellulose is harmless to a human body, the personal safety of personnel using the paint remover is guaranteed, and meanwhile, the hydroxymethyl cellulose also has the performances of dispersibility, thickening property, emulsifying property and the like.

The preparation method of the water-based plastic bathroom accessory paint remover comprises the following steps:

s1, selecting the following raw materials: selecting the volume of benzaldehyde as 40.35% of the total volume of the paint remover, selecting the volume of PDO as 20% of the total volume of the paint remover, selecting the volume of DGBE as 0.5% of the total volume of the paint remover, selecting the volume of citric acid as 0.08% of the total volume of the paint remover, and sequentially adding the materials into a reactor;

s2 stirring the solvent: fully stirring and dissolving the raw materials in the reactor to form a mixed solution, wherein the stirring speed is 300-430 r/min;

s3: selecting the raw materials again: selecting the volume of deionized water as 30.75% of the total volume of the paint remover, the volume of liquid paraffin as 1.5% of the total volume of the paint remover, the volume of OP-10 as 0.2% of the total volume of the paint remover, the volume of sodium alkyl benzene sulfonate as 0.8% of the total volume of the paint remover, the volume of polyvinyl alcohol as 0.5%, and the volume of CMC as 7% of the total volume of the paint remover;

s4: and (3) stirring again: sequentially putting the raw materials selected in the step S3 into another reactor, and fully stirring and dissolving the raw materials in the reactor to form a mixed solution, wherein the stirring speed is 300-430 r/min;

s5: solution mixing: adding the mixed liquid obtained in the step S4 into the reactor in the step S1, and fully stirring and dissolving the mixed liquid in the reactor to form mixed liquid, wherein the stirring speed is 200-260 r/min; stirring to form viscous liquid to prepare the water-based plastic bathroom accessory paint remover;

s6: and (3) quality detection: sampling the paint remover solution obtained in the step S5, and testing the sampled sample to reach the qualified standard of delivery by using a professional detection device, so that the next step can be carried out:

s7: packaging: and packaging the products which are qualified through quality inspection and inspection according to the packaging and storage requirements and putting the products into a warehouse.

When the solid raw materials selected in the steps S1 and S3 are added into a reactor, grinding and screening treatment work is required, and stirring and mixing steps can be performed, so that the effect of mixing various raw materials is better, and the production efficiency of the paint remover is higher.

Wherein, the concentration and the quality of the raw materials selected in the steps S1 and S3 are in accordance with the national standard, so that the paint remover in accordance with the quality standard can be normally produced.

Compared with the prior art, the invention has the following beneficial effects:

compared with the prior art, the water-based paint remover for the plastic sanitary ware is prepared from raw materials such as deionized water, benzaldehyde, paraffin, OP-10, sodium alkyl benzene sulfonate, PDO, DGBE, citric acid, polyvinyl alcohol and CMC, and meanwhile, the paint remover does not have corrosiveness on the surface of the plastic sanitary ware, so that the paint remover can not damage the plastic sanitary ware after the paint remover is used for removing the paint from the plastic sanitary ware.

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.