High-performance sealant based on bio-based polyurea and preparation method thereof

Abstract

The invention discloses a high-performance seam beautifying agent based on bio-based polyurea and a preparation method thereof, relates to the technical field of building materials, and aims to solve the problems that the current traditional seam beautifying agent mostly adopts isocyanate as a curing agent, and although the current traditional seam beautifying agent has better curing effect and physical properties, the environmental protection problems exist, such as higher emission of volatile organic compounds, and higher environmental pollution. The invention aims to solve the technical problems in the prior art that in the prior art, a certain influence is caused to human health and the environment, and the coating comprises a component A and a component B. The component A comprises, by weight, 9-11 parts of the component A and 9-12 parts of the component B. The component A comprises polyaspartic acid ester, pigment filler, a dispersing agent and a defoaming agent.The soybean oil-based polyol curing agent is adopted to replace traditional isocyanate, emission of VOCs is remarkably reduced, and the environment friendliness is achieved. The sealant is environment-friendly and environment-friendly, achieves the purposes of environmental protection and convenient processing through an innovative formula and a highly repeated manufacturing process of the component A and the component B, and has wide application prospects and market values.

Description

Technical Field

[0001] The present invention relates to the technical field of building materials, and more particularly to a high-performance seam beautifying agent based on bio-based polyurea and a preparation method thereof. Background Art

[0002] Sealing agent is a decorative material that is directly added to the gaps between tiles after they are bonded to solve the problems of unsightly and dirty tile gaps. It is an upgraded product of grouting agent. It is better than colored grout in decorativeness and practicality. The raw materials of seaming agent are high-tech new polymers and high-end pigments. It has a ceramic texture and semi-fluid liquid with rich, natural and delicate colors. It is waterproof and mildew-proof and can be used to fill the gaps between tiles. It is mainly composed of two parts, A and B, of which A is resin and B is curing agent.

[0003] However, since traditional caulking agents mostly use isocyanate as curing agent, although they have good curing effect and physical properties, they have environmental problems, such as high emission of volatile organic compounds, which have certain impacts on human health and the environment. Therefore, it is of great significance to develop an environmentally friendly and high-performance caulking agent. In view of this, we propose a high-performance caulking agent based on bio-based polyurea and its manufacturing method. Summary of the invention

[0004] The purpose of the present invention is to provide a high-performance seam beautifier based on bio-based polyurea and a method for manufacturing the same, so as to solve the technical problem that the current traditional seam beautifiers mostly use isocyanate as a curing agent, which has good curing effect and physical properties, but has environmental problems, such as high emission of volatile organic compounds, which has a certain impact on human health and the environment.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a high-performance seam beautifying agent based on bio-based polyurea, comprising component A and component B;

[0006] The raw material components of the component A and the component B are as follows in parts by weight: 9 to 11 parts of the component A and 9 to 12 parts of the component B;

[0007] The component A comprises polyaspartic acid, pigments and fillers, dispersants, defoamers, environmentally friendly antibacterial agents, and auxiliary additives. The raw material components are as follows in parts by weight: 60-70 parts of polyaspartic acid, 20-30 parts of pigments and fillers, 5-10 parts of dispersants, 1-5 parts of defoamers, 5-10 parts of environmentally friendly antibacterial agents, and 1-3 parts of auxiliary additives;

[0008] The B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components are as follows in parts by weight: 85-90 parts of soybean oil-based polyol curing agent, 50-10 parts of hydrophobic fumed silica, 10-16 parts of silane coupling agent, 1-5 parts of dispersant, and 1-3 parts of defoaming agent;

[0009] The auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 1 to 10 parts of antibacterial agent, 3 to 8 parts of leveling agent, 7 to 15 parts of thickener, and 6 to 15 parts of UV protection agent.

[0010] The present invention adopts soybean oil-based polyol curing agent to replace traditional isocyanate, which significantly reduces VOCs emissions and is friendly to human health and the environment. In addition, through innovative formula and highly repetitive manufacturing process of components A and B, the goals of environmental protection and convenient processing of the seam beautifying agent are achieved, and the seam beautifying agent has broad application prospects and market value.

[0011] Preferably, the A component includes a material-based polyurea resin, pigments and fillers, dispersants, defoamers, environmentally friendly antibacterial agents, and auxiliary additives. The raw material components, in parts by weight, are as follows: 60 parts of polyaspartic acid, 20 parts of pigments and fillers, 5 parts of dispersants, 1 part of defoamers, 5 parts of environmentally friendly antibacterial agents, and 1 part of auxiliary additives.

[0012] Preferably, the A component includes a material-based polyurea resin, pigments and fillers, dispersants, defoamers, environmentally friendly antibacterial agents, and auxiliary additives. The raw material components, in parts by weight, are as follows: 70 parts of polyaspartic acid, 30 parts of pigments and fillers, 10 parts of dispersants, 5 parts of defoamers, 10 parts of environmentally friendly antibacterial agents, and 3 parts of auxiliary additives.

[0013] Preferably, the B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components, in parts by weight, are as follows: 85 parts of a soybean oil-based polyol curing agent, 50 parts of a hydrophobic fumed silica, 10 parts of a silane coupling agent, 1 part of a dispersant, and 1 part of a defoaming agent.

[0014] Preferably, the B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components, in parts by weight, are as follows: 90 parts of a soybean oil-based polyol curing agent, 10 parts of a hydrophobic fumed silica, 16 parts of a silane coupling agent, 5 parts of a dispersant, and 3 parts of a defoaming agent.

[0015] Preferably, the auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 1 part of antibacterial agent, 3 parts of leveling agent, 7 parts of thickener, and 6 parts of UV protection agent.

[0016] Preferably, the auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components, calculated by weight, are as follows: 10 parts of antibacterial agent, 8 parts of leveling agent, 15 parts of thickener, and 15 parts of UV protection agent.

[0017] Preferably, the raw material compositions of component A and component B are as follows, in parts by weight: 9 parts of component A and 9 parts of component B.

[0018] Preferably, the raw material compositions of component A and component B are as follows in parts by weight: 11 parts of component A and 12 parts of component B.

[0019] A method for manufacturing a high-performance seam beautifying agent comprises the following steps:

[0020] S1, A component preparation process;

[0021] S101, preparation of raw materials for component A;

[0022] Accurately weigh polyaspartic acid, pigments, fillers, dispersants, defoamers, environmentally friendly antimicrobial agents, and auxiliary additives according to the formula ratio, and ensure that the raw materials meet the relevant quality standards to ensure the performance of the final product;

[0023] S102, component A is mixed and stirred;

[0024] Add the weighed raw materials into the reactor equipped with a stirring device in sequence. During the process of adding the raw materials, the temperature should be controlled between 40 and 50 °C to avoid raw material decomposition caused by high temperature or uneven mixing caused by low temperature;

[0025] The stirring speed is usually set at 700-1400 s / min, and the stirring time is generally 0.5-1 h to ensure the mixing effect, thereby obtaining a mixture of component A;

[0026] S103, component A is vacuumed;

[0027] After mixing evenly, the mixture of component A is vacuumed to remove bubbles and moisture in the mixture to improve the quality and stability of the product. During the vacuuming process, check every 10 to 15 minutes to pay attention to the pressure and temperature changes in the reactor to ensure safe operation, thereby completing the processing and preparation of component A;

[0028] S2, B component preparation process;

[0029] S201, preparation of raw materials for component B;

[0030] Accurately weigh soybean oil-based polyol curing agent, hydrophobic fumed silica, silane coupling agent, dispersant, and defoamer according to the formula ratio, and ensure that the raw materials meet the relevant quality standards to ensure the performance of the final product;

[0031] S202, component B is mixed and stirred;

[0032] Add the weighed raw materials into the reactor equipped with a stirring device in sequence. During the process of adding the raw materials, the temperature should be controlled between 40 and 50 °C to avoid raw material decomposition caused by high temperature or uneven mixing caused by low temperature;

[0033] The stirring speed is usually set at 800-1600 s / min, and the stirring time is generally 0.5-1 h to ensure the mixing effect, thereby obtaining a mixture of component B;

[0034] S203, component B is vacuumed;

[0035] After mixing evenly, the mixture of component B is vacuumed to remove bubbles and moisture in the mixture to improve the quality and stability of the product. During the vacuuming process, check every 10 to 15 minutes to pay attention to the pressure and temperature changes in the reactor to ensure safe operation, thereby completing the processing and preparation of component B;

[0036] S3, quality inspection process;

[0037] After the vacuum treatment of components A and B is completed, the quality of components A and B is tested to ensure that the indicators of components A and B meet the product standards before the next step can be carried out;

[0038] S4, packaging and storage process;

[0039] Place qualified component A and component B into a sealed container to prevent moisture and contamination. The storage environment should be cool and dry and avoid direct sunlight and high temperature.

[0040] Compared with the prior art, the present invention has the following beneficial effects:

[0041] 1. The present invention adopts soybean oil-based polyol curing agent to replace traditional isocyanate, which significantly reduces VOCs emissions and is friendly to human health and the environment. In addition, through innovative formula and highly repetitive manufacturing process of components A and B, the goals of environmental protection and convenient processing of the seam beautifying agent are achieved, and it has broad application prospects and market value.

[0042] 2. The present invention also makes the seam beautifier have excellent physical properties and durability through the combination of polyaspartic acid ester and soybean oil-based polyol curing agent. With the addition of auxiliary additives, the seam beautifier has good fluidity and filling properties, simplifying the construction process.

[0043] 3. The present invention can also effectively inhibit bacterial growth and ensure a healthy living environment by adding antibacterial agents during subsequent use. DETAILED DESCRIPTION

[0044] Embodiment 1:

[0045] The present invention relates to a high-performance seam-beautifying agent based on bio-based polyurea, comprising a component A and a component B;

[0046] The raw material components of the component A and the component B are as follows in parts by weight: 9 to 11 parts of the component A and 9 to 12 parts of the component B;

[0047] The component A comprises polyaspartic acid, pigments and fillers, dispersants, defoamers, environmentally friendly antibacterial agents, and auxiliary additives. The raw material components are as follows in parts by weight: 60-70 parts of polyaspartic acid, 20-30 parts of pigments and fillers, 5-10 parts of dispersants, 1-5 parts of defoamers, 5-10 parts of environmentally friendly antibacterial agents, and 1-3 parts of auxiliary additives;

[0048] The B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components are as follows in parts by weight: 85-90 parts of soybean oil-based polyol curing agent, 50-10 parts of hydrophobic fumed silica, 10-16 parts of silane coupling agent, 1-5 parts of dispersant, and 1-3 parts of defoaming agent;

[0049] The present invention adopts soybean oil-based polyol curing agent to replace traditional isocyanate, significantly reduces VOCs emission, is friendly to human health and the environment, and achieves the goals of environmental protection and convenient processing of the seam beautifying agent through innovative formula and highly repetitive manufacturing process of components A and B, and has broad application prospects and market value;

[0050] In addition, the combination of polyaspartic acid and soybean oil-based polyol curing agent makes the caulking agent have excellent physical properties and durability. With the addition of auxiliary additives, the caulking agent has good fluidity and filling properties, simplifying the construction process.

[0051] The auxiliary additives include antibacterial agents, leveling agents, thickeners, and UV inhibitors. The raw material components, calculated by weight, are as follows: 1 to 10 parts of antibacterial agents, 3 to 8 parts of leveling agents, 7 to 15 parts of thickeners, and 6 to 15 parts of UV inhibitors. By adding the antibacterial agents, the growth of bacteria can be effectively inhibited during subsequent use, thereby ensuring a healthy living environment.

[0052] In an embodiment of the present invention, the A component includes a material-based polyurea resin, pigments and fillers, a dispersant, a defoaming agent, an environmentally friendly antibacterial agent, and an auxiliary additive. The raw material components, in parts by weight, are as follows: 60 parts of polyaspartic acid, 20 parts of pigments and fillers, 5 parts of dispersant, 1 part of defoaming agent, 5 parts of environmentally friendly antibacterial agent, and 1 part of auxiliary additive.

[0053] In an embodiment of the present invention, the B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components, in parts by weight, are as follows: 85 parts of a soybean oil-based polyol curing agent, 50 parts of a hydrophobic fumed silica, 10 parts of a silane coupling agent, 1 part of a dispersant, and 1 part of a defoaming agent.

[0054] In an embodiment of the present invention, the auxiliary additives include antibacterial agents, leveling agents, thickeners, and UV inhibitors. The raw material components, calculated by weight, are as follows: 1 part of antibacterial agent, 3 parts of leveling agent, 7 parts of thickener, and 6 parts of UV inhibitor.

[0055] In the embodiment of the present invention, the raw material compositions of component A and component B are as follows in parts by weight: 9 parts of component A and 9 parts of component B.

[0056] Embodiment 2:

[0057] A high-performance seam sealant based on bio-based polyurea, comprising component A and component B;

[0058] The raw material components of the component A and the component B are as follows in parts by weight: 9 to 11 parts of the component A and 9 to 12 parts of the component B;

[0059] The component A comprises polyaspartic acid, pigments and fillers, dispersants, defoamers, environmentally friendly antibacterial agents, and auxiliary additives. The raw material components are as follows in parts by weight: 60-70 parts of polyaspartic acid, 20-30 parts of pigments and fillers, 5-10 parts of dispersants, 1-5 parts of defoamers, 5-10 parts of environmentally friendly antibacterial agents, and 1-3 parts of auxiliary additives;

[0060] The B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components are as follows in parts by weight: 85-90 parts of soybean oil-based polyol curing agent, 50-10 parts of hydrophobic fumed silica, 10-16 parts of silane coupling agent, 1-5 parts of dispersant, and 1-3 parts of defoaming agent;

[0061] The auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 1 to 10 parts of antibacterial agent, 3 to 8 parts of leveling agent, 7 to 15 parts of thickener, and 6 to 15 parts of UV protection agent.

[0062] As another embodiment of the present invention, the A component includes a material-based polyurea resin, pigments and fillers, a dispersant, a defoaming agent, an environmentally friendly antibacterial agent, and auxiliary additives. The raw material components, in parts by weight, are as follows: 70 parts of polyaspartic acid, 30 parts of pigments and fillers, 10 parts of dispersant, 5 parts of defoaming agent, 10 parts of environmentally friendly antibacterial agent, and 3 parts of auxiliary additives.

[0063] As another embodiment of the present invention, the B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components, in parts by weight, are as follows: 90 parts of a soybean oil-based polyol curing agent, 10 parts of a hydrophobic fumed silica, 16 parts of a silane coupling agent, 5 parts of a dispersant, and 3 parts of a defoaming agent.

[0064] As another embodiment of the present invention, the auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 10 parts of antibacterial agent, 8 parts of leveling agent, 15 parts of thickener, and 15 parts of UV protection agent.

[0065] As another embodiment of the present invention, the raw material compositions of component A and component B are as follows in parts by weight: 11 parts of component A and 12 parts of component B.

[0066] Embodiment three:

[0067] A method for manufacturing a high-performance seam beautifying agent comprises the following steps:

[0068] S1, A component preparation process;

[0069] S101, preparation of raw materials for component A;

[0070] Accurately weigh polyaspartic acid, pigments, fillers, dispersants, defoamers, environmentally friendly antimicrobial agents, and auxiliary additives according to the formula ratio, and ensure that the raw materials meet the relevant quality standards to ensure the performance of the final product;

[0071] S102, component A is mixed and stirred;

[0072] Add the weighed raw materials into the reactor equipped with a stirring device in sequence. During the process of adding the raw materials, the temperature should be controlled between 40 and 50 °C to avoid raw material decomposition caused by high temperature or uneven mixing caused by low temperature;

[0073] The stirring speed is usually set at 700-1400 s / min, and the stirring time is generally 0.5-1 h to ensure the mixing effect, thereby obtaining a mixture of component A;

[0074] S103, component A is vacuumed;

[0075] After mixing evenly, the mixture of component A is vacuumed to remove bubbles and moisture in the mixture to improve the quality and stability of the product. During the vacuuming process, check every 10 to 15 minutes to pay attention to the pressure and temperature changes in the reactor to ensure safe operation, thereby completing the processing and preparation of component A;

[0076] S2, B component preparation process;

[0077] S201, preparation of raw materials for component B;

[0078] Accurately weigh soybean oil-based polyol curing agent, hydrophobic fumed silica, silane coupling agent, dispersant, and defoamer according to the formula ratio, and ensure that the raw materials meet the relevant quality standards to ensure the performance of the final product;

[0079] S202, component B is mixed and stirred;

[0080] Add the weighed raw materials into the reactor equipped with a stirring device in sequence. During the process of adding the raw materials, the temperature should be controlled between 40 and 50 °C to avoid raw material decomposition caused by high temperature or uneven mixing caused by low temperature;

[0081] The stirring speed is usually set at 800-1600 s / min, and the stirring time is generally 0.5-1 h to ensure the mixing effect, thereby obtaining a mixture of component B;

[0082] S203, component B is vacuumed;

[0083] After mixing evenly, the mixture of component B is vacuumed to remove bubbles and moisture in the mixture to improve the quality and stability of the product. During the vacuuming process, check every 10 to 15 minutes to pay attention to the pressure and temperature changes in the reactor to ensure safe operation, thereby completing the processing and preparation of component B;

[0084] S3, quality inspection process;

[0085] After the vacuum treatment of components A and B is completed, the quality of components A and B is tested to ensure that the indicators of components A and B meet the product standards before the next step can be carried out;

[0086] S4, packaging and storage process;

[0087] Place qualified component A and component B into a sealed container to prevent moisture and contamination. The storage environment should be cool and dry and avoid direct sunlight and high temperature.

[0088] Working principle: This embodiment provides a high-performance seam beautifying agent based on bio-based polyurea and a method for manufacturing the same. When used,

[0089] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A high-performance seam beautifier based on bio-based polyurea. It is characterized in that It includes component A and component B; The raw material components of the component A and the component B are as follows in parts by weight: 9 to 11 parts of the component A and 9 to 12 parts of the component B; The component A comprises polyaspartic acid, pigments and fillers, dispersants, defoamers, environmentally friendly antibacterial agents, and auxiliary additives. The raw material components are as follows in parts by weight: 60-70 parts of polyaspartic acid, 20-30 parts of pigments and fillers, 5-10 parts of dispersants, 1-5 parts of defoamers, 5-10 parts of environmentally friendly antibacterial agents, and 1-3 parts of auxiliary additives; The B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components are as follows in parts by weight: 85-90 parts of soybean oil-based polyol curing agent, 50-10 parts of hydrophobic fumed silica, 10-16 parts of silane coupling agent, 1-5 parts of dispersant, and 1-3 parts of defoaming agent; The auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 1 to 10 parts of antibacterial agent, 3 to 8 parts of leveling agent, 7 to 15 parts of thickener, and 6 to 15 parts of UV protection agent.

2. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The A component includes a material-based polyurea resin, pigments and fillers, a dispersant, a defoamer, an environmentally friendly antibacterial agent, and an auxiliary agent. The raw material components, calculated by weight, are as follows: 60 parts of polyaspartic acid, 20 parts of pigments and fillers, 5 parts of dispersant, 1 part of defoamer, 5 parts of environmentally friendly antibacterial agent, and 1 part of auxiliary agent.

3. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The A component includes a material-based polyurea resin, pigments and fillers, a dispersant, a defoamer, an environmentally friendly antibacterial agent, and auxiliary additives. The raw material components, calculated by weight, are as follows: 70 parts of polyaspartic acid, 30 parts of pigments and fillers, 10 parts of dispersant, 5 parts of defoamer, 10 parts of environmentally friendly antibacterial agent, and 3 parts of auxiliary additives.

4. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components are as follows in parts by weight: 85 parts of the soybean oil-based polyol curing agent, 50 parts of the hydrophobic fumed silica, 10 parts of the silane coupling agent, 1 part of the dispersant, and 1 part of the defoaming agent.

5. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The B component includes a soybean oil-based polyol curing agent, hydrophobic fumed silica, a silane coupling agent, a dispersant, and a defoaming agent. The raw material components are as follows in parts by weight: 90 parts of a soybean oil-based polyol curing agent, 10 parts of a hydrophobic fumed silica, 16 parts of a silane coupling agent, 5 parts of a dispersant, and 3 parts of a defoaming agent.

6. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 1 part of antibacterial agent, 3 parts of leveling agent, 7 parts of thickener, and 6 parts of UV protection agent.

7. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The auxiliary additives include antibacterial agent, leveling agent, thickener, and UV protection agent. The raw material components are as follows in parts by weight: 10 parts of antibacterial agent, 8 parts of leveling agent, 15 parts of thickener, and 15 parts of UV protection agent.

8. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The raw material compositions of the component A and the component B are as follows in parts by weight: 9 parts of component A and 9 parts of component B.

9. A high-performance seam beautifying agent based on bio-based polyurea according to claim 1, It is characterized in that The raw material compositions of the component A and the component B are as follows in parts by weight: 11 parts of component A and 12 parts of component B.

10. A method for producing a high-performance seam beautifier, according to the high-performance seam beautifier based on bio-based polyurea according to any one of claims 1 to 9, It is characterized in that The following steps are involved: S1, A component preparation process; S101, preparation of raw materials for component A; Accurately weigh polyaspartic acid, pigments, fillers, dispersants, defoamers, environmentally friendly antimicrobial agents, and auxiliary additives according to the formula ratio, and ensure that the raw materials meet the relevant quality standards to ensure the performance of the final product; S102, component A is mixed and stirred; Add the weighed raw materials into the reactor equipped with a stirring device in sequence. During the process of adding the raw materials, the temperature should be controlled between 40 and 50 °C to avoid raw material decomposition caused by high temperature or uneven mixing caused by low temperature; The stirring speed is usually set at 700-1400 s / min, and the stirring time is generally 0.5-1 h to ensure the mixing effect, thereby obtaining a mixture of component A; S103, component A is vacuumed; After mixing evenly, the mixture of component A is vacuumed to remove bubbles and moisture in the mixture to improve the quality and stability of the product. During the vacuuming process, check every 10 to 15 minutes to pay attention to the pressure and temperature changes in the reactor to ensure safe operation, thereby completing the processing and preparation of component A; S2, B component preparation process; S201, preparation of raw materials for component B; Accurately weigh soybean oil-based polyol curing agent, hydrophobic fumed silica, silane coupling agent, dispersant, and defoamer according to the formula ratio, and ensure that the raw materials meet the relevant quality standards to ensure the performance of the final product; S202, component B is mixed and stirred; Add the weighed raw materials into the reactor equipped with a stirring device in sequence. During the process of adding the raw materials, the temperature should be controlled between 40 and 50 °C to avoid raw material decomposition caused by high temperature or uneven mixing caused by low temperature; The stirring speed is usually set at 800-1600 s / min, and the stirring time is generally 0.5-1 h to ensure the mixing effect, thereby obtaining a mixture of component B; S203, component B is vacuumed; After mixing evenly, the mixture of component B is vacuumed to remove bubbles and moisture in the mixture to improve the quality and stability of the product. During the vacuuming process, check every 10 to 15 minutes to pay attention to the pressure and temperature changes in the reactor to ensure safe operation, thereby completing the processing and preparation of component B; S3, quality inspection process; After the vacuum treatment of components A and B is completed, the quality of components A and B is tested to ensure that the indicators of components A and B meet the product standards before the next step can be carried out; S4, packaging and storage process; Place qualified component A and component B into a sealed container to prevent moisture and contamination. The storage environment should be cool and dry and avoid direct sunlight and high temperature.