CN110628330A - Water-based wax polishing dry-smooth leather polishing treatment agent and preparation method thereof - Google Patents
Water-based wax polishing dry-smooth leather polishing treatment agent and preparation method thereof Download PDFInfo
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- CN110628330A CN110628330A CN201910903495.1A CN201910903495A CN110628330A CN 110628330 A CN110628330 A CN 110628330A CN 201910903495 A CN201910903495 A CN 201910903495A CN 110628330 A CN110628330 A CN 110628330A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/04—Aqueous dispersions
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Abstract
The invention discloses a water-based wax polishing dry-skid polishing leather treating agent and a preparation method thereof, wherein the water-based wax polishing dry-skid polishing leather treating agent is prepared from the following raw materials in parts by weight: 280kg of epoxidized soybean oil modified waterborne polyurethane, 165kg of 1/4 second waterborne nitrocellulose solution, 2.43kg of hydrophilic transparent silica powder, 1.73kg of white mist wax additive and 0.5kg of defoaming agent, and the preparation method of the waterborne wax smooth and dry leather polishing treatment agent comprises the following steps: s1, adding and stirring for one time; s2, adding and stirring for the second time; s3, fine grinding; s4, adding and stirring for three times; and S5, generating a finished product. The components of the aqueous polishing treatment agent disclosed by the invention are mutually coordinated and act together, the hand feeling is dry and comfortable after treatment, the leather surface has natural wax luster, clear color and luster, good color development, good total effect, no sticky hand feeling and no whitening of the leather surface, and the problems of whitening, trace retention, insufficient wax luster and the like in the surface treatment of high-grade leather products are solved.
Description
Technical Field
The invention relates to the technical field of surface treating agents for synthetic leather, in particular to a water-based wax polishing and dry-sliding leather polishing treating agent.
The invention relates to the technical field of surface treatment agents for synthetic leather, in particular to a preparation method of a water-based wax polishing dry-smooth polishing leather treatment agent.
Background
The synthetic leather surface treating agent can be used for surface coating according to the category of products, and can improve the brightness, the color and the hand feeling of the synthetic leather; however, as consumers have higher requirements on the color and the hand feeling of the leather surface, the touch feeling of the synthetic leather is increased, and the brightness, the color and the luster degree and the like of the surface of the synthetic leather are ensured;
currently, polishing treatment agents in the market are mainly divided into water-based polishing treatment agents and oil-based polishing treatment agents, and the solvent-based surface polishing treatment agents are classified by using carriers as bases and mainly divided into two types: polyurethane polishing and nitrocotton polishing;
the brightness and color development performance of the polyurethane polishing treatment agent cannot meet the standard of high-grade industrial requirements due to the transparency defect of the carrier resin during polyurethane polishing;
in the nitrocotton polishing, because the modulus of a nitrocotton carrier is too high, the product is easy to crack in use, and the product is anti-sticky in the use period of matching with soybean oil;
the water-based polishing treatment agent commonly used in the market has the defects of flow marks, insufficient polishing wax light, whitening and the like in treatment.
Disclosure of Invention
The invention aims to provide a water-based wax polishing dry-smooth leather polishing treatment agent and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the water-based wax polishing dry-smooth leather polishing treatment agent is prepared from the following raw materials in parts by weight: 280kg of epoxidized soybean oil modified waterborne polyurethane, 165kg of 1/4 second waterborne nitrocellulose solution, 2.43kg of hydrophilic transparent silica powder, 1.73kg of white wax assistant and 0.5kg of defoaming agent.
The preparation method of the water-based wax polishing dry-smooth leather polishing treatment agent comprises the following steps:
s1: adding and stirring at one time, and adding into a stirring kettle: mixing the epoxidized soybean oil modified waterborne polyurethane and 1/4 second waterborne nitrocotton solution, and stirring at normal temperature;
s2: adding and stirring for the second time, adding the hydrophilic transparent silicon dioxide powder and the white fog wax auxiliary agent into a stirring kettle with continuous stirring, and continuously stirring until the white fog wax is completely dissolved;
s3: fine grinding, namely, connecting an external horizontal grinder for fine grinding;
s4: adding and stirring for three times, adding a defoaming agent, adding an aqueous nitrocotton solution while stirring, and adding ammonia water;
s5: and generating a finished product to obtain the final product.
Preferably, in S1, the addition amount of the epoxidized soybean oil modified waterborne polyurethane is 280 kg; the amount of 1/4 sec aqueous nitrocotton solution added was 165 kg.
Preferably, in S2, the amount of hydrophilic transparent silica powder added is 2.43 kg; the amount of the white misty wax additive added was 1.73 kg.
Preferably, in S4, the amount of the antifoaming agent added is 0.5 kg.
Preferably, in S4, the aqueous nitrocellulose solution is added to a viscosity of 1500-1700 cps.
Preferably, in S4, ammonia is added to adjust the PH of the product to 6.5-7.9.
Preferably, in S1, the stirring time at room temperature is 30 minutes.
Preferably, in S1, S2, and S4, the rotation speed of the motor is kept at 1000 revolutions during stirring, and the temperature during stirring is lower than 40 ℃.
Preferably, in S5, the final product has measured data on PH 6.5-7.9, viscosity: 1400-1900cpas, solid content: 24 to 26 percent.
Compared with the prior art, the invention has the beneficial effects that: the components of the aqueous polishing treatment agent disclosed by the invention are mutually coordinated and act together, the treated leather surface is dry and comfortable in hand feel, natural in wax luster, clear in color and luster, good in color development, good in total effect, not sticky in hand feel and not white, the problem of white pulling, trace remaining, insufficient wax luster and the like in surface treatment of high-grade leather products is solved, the conditions of pull cracking, anti-sticking and the like are met, the market development requirements are met, and the customer satisfaction is improved.
Drawings
FIG. 1 is a flow chart of a preparation method of the process of the invention.
Detailed Description
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.
Referring to fig. 1, the present invention provides a technical solution: the water-based wax polishing dry-smooth leather polishing treatment agent is prepared from the following raw materials in parts by weight: 280kg of epoxidized soybean oil modified waterborne polyurethane, 165kg of 1/4 second waterborne nitrocellulose solution, 2.43kg of hydrophilic transparent silica powder, 1.73kg of white wax assistant and 0.5kg of defoaming agent.
The preparation method of the water-based wax polishing dry-smooth leather polishing treatment agent comprises the following steps:
s1: adding and stirring at one time, and adding into a stirring kettle: mixing the epoxidized soybean oil modified waterborne polyurethane and 1/4 second waterborne nitrocotton solution, and stirring at normal temperature;
s2: adding and stirring for the second time, adding the hydrophilic transparent silicon dioxide powder and the white fog wax auxiliary agent into a stirring kettle with continuous stirring, and continuously stirring until the white fog wax is completely dissolved;
s3: fine grinding, namely, connecting an external horizontal grinder for fine grinding;
s4: adding and stirring for three times, adding a defoaming agent, adding an aqueous nitrocotton solution while stirring, and adding ammonia water;
s5: and generating a finished product to obtain the final product.
Adding into a stirring kettle: epoxidized soybean oil modified waterborne polyurethane: 280 kg; 1/4 seconds aqueous nitrocotton solution: 165kg, stirring at normal temperature for 30 minutes, adding hydrophilic transparent silica powder into a stirring kettle with continuous stirring: 2.43 kg; white fog wax additive: 1.73kg, stirring is continued until the white haze wax is completely dissolved, then the external horizontal grinder is used for fine grinding, and the defoaming agent is added again: 0.5kg, stirring, adding thickener to viscosity: 1500-1700 cPas, adding ammonia water to adjust the pH of the product to 6.5-7.9, keeping the rotation speed of a motor below 1000 revolutions during stirring, keeping the stirring temperature below 40 ℃, and finally obtaining the target product treating agent, wherein the detection data of the final product is pH 6.5-7.9 and viscosity: 1400-1900cpas, solid content: 24 to 26 percent.
The invention mainly aims at the water-based wax polishing leather treatment agent and the preparation method thereof, the components of the water-based polishing treatment agent are mutually coordinated and act together, the treated leather has dry and comfortable hand feeling, natural wax luster of the leather surface, clear color, good color development, good total effect, no sticky hand feeling and no whitening of the leather surface, solves the problems of whitening, trace retention, insufficient wax luster and the like in the surface treatment of high-grade leather products, and meets the market development requirements and improves the customer satisfaction.
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.
Claims (10)
1. The water-based wax polishing dry-smooth leather polishing treatment agent is characterized by being prepared from the following raw materials in parts by weight: 280kg of epoxidized soybean oil modified waterborne polyurethane, 165kg of 1/4 second waterborne nitrocellulose solution, 2.43kg of hydrophilic transparent silica powder, 1.73kg of white wax assistant and 0.5kg of defoaming agent.
2. The preparation method of the water-based wax polishing dry-smooth leather polishing treatment agent is characterized by comprising the following steps:
s1: adding and stirring at one time, and adding into a stirring kettle: mixing the epoxidized soybean oil modified waterborne polyurethane and 1/4 second waterborne nitrocotton solution, and stirring at normal temperature;
s2: adding and stirring for the second time, adding the hydrophilic transparent silicon dioxide powder and the white fog wax auxiliary agent into a stirring kettle with continuous stirring, and continuously stirring until the white fog wax is completely dissolved;
s3: fine grinding, namely, connecting an external horizontal grinder for fine grinding;
s4: adding and stirring for three times, adding a defoaming agent, adding an aqueous nitrocotton solution while stirring, and adding ammonia water;
s5: and generating a finished product to obtain the final product.
3. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S1, the addition amount of the epoxy soybean oil modified waterborne polyurethane is 280 kg; the amount of 1/4 sec aqueous nitrocotton solution added was 165 kg.
4. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S2, the amount of hydrophilic transparent silica powder added was 2.43 kg; the amount of the white misty wax additive added was 1.73 kg.
5. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S4, the amount of the antifoaming agent added was 0.5 kg.
6. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: at S4, the aqueous nitrocellulose solution is added to a viscosity of 1500-1700 cps.
7. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S4, ammonia was added to adjust the PH of the product to 6.5-7.9.
8. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S1, the stirring time at room temperature was 30 minutes.
9. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S1, S2, and S4, the motor rotation speed is kept at 1000 revolutions during stirring, and the temperature is lower than 40 degrees celsius during stirring.
10. The method for preparing the aqueous wax glossy dry-smooth leather polishing treatment agent according to claim 2, characterized in that: in S5, final product assay data were PH 6.5-7.9, viscosity: 1400-1900cpas, solid content: 24 to 26 percent.
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| CN201910903495.1A CN110628330A (en) | 2019-09-24 | 2019-09-24 | Water-based wax polishing dry-smooth leather polishing treatment agent and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029931A (en) * | 2020-09-09 | 2020-12-04 | 清远邦太新材料有限公司 | Weak solvent cotton smooth and bright leather treatment agent and preparation method thereof |
| CN112409931A (en) * | 2020-11-19 | 2021-02-26 | 福建鸣鸿树脂有限公司 | Noiseless wax-penetrating polishing treatment agent and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104074057A (en) * | 2014-06-26 | 2014-10-01 | 江苏宝泽高分子材料股份有限公司 | Discoloration polishing treatment agent for synthetic leather and preparation method thereof |
| CN105239403A (en) * | 2015-11-10 | 2016-01-13 | 江苏宝泽高分子材料股份有限公司 | Bright black polishing treating agent for synthetic leather and preparation method thereof |
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2019
- 2019-09-24 CN CN201910903495.1A patent/CN110628330A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104074057A (en) * | 2014-06-26 | 2014-10-01 | 江苏宝泽高分子材料股份有限公司 | Discoloration polishing treatment agent for synthetic leather and preparation method thereof |
| CN105239403A (en) * | 2015-11-10 | 2016-01-13 | 江苏宝泽高分子材料股份有限公司 | Bright black polishing treating agent for synthetic leather and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029931A (en) * | 2020-09-09 | 2020-12-04 | 清远邦太新材料有限公司 | Weak solvent cotton smooth and bright leather treatment agent and preparation method thereof |
| CN112409931A (en) * | 2020-11-19 | 2021-02-26 | 福建鸣鸿树脂有限公司 | Noiseless wax-penetrating polishing treatment agent and preparation method thereof |
| CN112409931B (en) * | 2020-11-19 | 2021-09-17 | 福建鸣鸿树脂有限公司 | Noiseless wax-penetrating polishing treatment agent and preparation method thereof |
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