CN109762953B - Environment-friendly leather product curing agent - Google Patents
Environment-friendly leather product curing agent Download PDFInfo
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- CN109762953B CN109762953B CN201910222793.4A CN201910222793A CN109762953B CN 109762953 B CN109762953 B CN 109762953B CN 201910222793 A CN201910222793 A CN 201910222793A CN 109762953 B CN109762953 B CN 109762953B
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Abstract
The invention discloses an environment-friendly leather maintenance agent, which belongs to the field of life chemicals and is prepared from the following components: 2-10% of emulsifier, 5-15% of lacquer wax, 1-3% of lanolin, 2-7% of mink oil, 0-1% of thickening agent, 2-5% of dimethyl silicone oil, 0.1-0.2% of xanthan gum, 1-2% of glycerol, 5-40% of oxidized polyethylene wax emulsion, 5-10% of polishing casein, 0.5-1.5% of silver ion antibacterial agent, 1-2% of ultraviolet absorbent, 0.5-1% of eucalyptus oil, 0.1-0.5% of antioxidant and the balance of water and acid-base regulator, wherein the sum of the weight percentages of the components is 100%. The main raw materials selected by the invention are natural plant wax and animal fat, and the solvent is mainly water, so that the requirements of safety and environmental protection can be met; the invention adjusts the consistency by adjusting the proportion of the components, so that the product has the properties from wax emulsion to thick paste, can be sprayed and coated, and is convenient to operate.
Description
Technical Field
The invention belongs to the field of life chemicals, and particularly relates to an environment-friendly leather maintenance agent which is mainly used for maintaining leather products such as leather clothing, leather shoes, leather sofas, leather bags, automotive interiors and the like.
Background
Leather products used in our daily life are increasing, such as leather clothes, leather shoes, leather sofas, leather bags, automobile interiors and the like. However, the leather products are affected by the environment after being used for a period of time, and the leather products are dull in luster, hard, non-textured, aged, mildewed and the like, so that the leather products need to be periodically cared.
At present, the leather maintenance products on the market in China are prepared by taking water and a solvent as a system through simple heating and stirring, and the used raw materials mostly take chemical raw materials as main raw materials. The product has single function, mainly cleaning and maintaining, and few products with sterilization, mildew prevention and ultraviolet ray prevention.
The skin care products are classified according to their appearance: creams, aerosols and emulsions. Creams and aerosols occupy a large market share, and emulsions are gradually expanding as new products in recent years. The cream leather care product has high content of wax and grease and strong care capability; but the leather products are rich in nutrition, easy to block pores of the leather products and expensive, and the formula contains a large amount of volatile organic solvents, so that the leather products need to be wiped back and forth when in use, which is not very convenient and is not suitable for nursing soft leather products. The aerosol leather care product uses a pressure container nozzle, can automatically spray aerosol, is convenient to operate, uniformly sprays and is convenient to carry; however, the product needs to use the chlorofluorocarbon substances as the propellant, is harmful to the environment and human bodies, has pressure, and is easy to explode due to improper operation. The emulsion leather care product has low viscosity, can be packaged by a bottle with a spray head, is convenient to use, takes water as a solvent, and is safe and environment-friendly; however, most of the existing products are prepared by compounding and mixing emulsion silicone oil and polymer raw materials, the content of oil components is low, the products are very thin, and the content of solid matters is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an environment-friendly leather care agent which can solve the problem that the product has a single function and has the effects of nourishing leather, brightening, sterilizing and preventing ultraviolet rays.
The invention provides an environment-friendly leather maintenance agent which is prepared from the following components in percentage by weight: 2-10% of emulsifier, 5-15% of lacquer wax, 1-3% of lanolin, 2-7% of mink oil, 0-1% of thickening agent, 2-5% of dimethyl silicone oil, 0.1-0.2% of xanthan gum, 1-2% of glycerol, 5-40% of oxidized polyethylene wax emulsion, 5-10% of polishing casein, 0.5-1.5% of silver ion antibacterial agent, 1-2% of ultraviolet absorbent, 0.5-1% of eucalyptus oil, 0.1-0.5% of antioxidant and the balance of water and acid-base regulator, wherein the sum of the weight percentages of the components is 100%.
Preferably, the emulsifier is one or more of ceteareth-6, ceteareth-25, peregal.
Preferably, the lacquer wax is natural plant wax obtained by squeezing or leaching and refining lacquer tree seed shells.
Preferably, the lanolin is oil-soluble lanolin.
Preferably, the mink oil is colorless or yellowish grease obtained by extracting, processing and refining mink subcutaneous fat.
Preferably, the consistency agent is triethanolamine and is used for adjusting the property of the product to be wax emulsion or thick paste.
Preferably, the silver ion antibacterial agent is 7600-AG +1000PPM active silver ion aqueous solution.
Preferably, the ultraviolet absorbent is octyl methoxycinnamate.
Preferably, the acid-base regulator is one of triethanolamine and lactic acid, and is used for regulating the pH value of the system.
Preferably, the dimethyl silicone oil is dimethyl silicone oil PMX-200, and the viscosity is 1000 +/-80 mPa & s;
the oxidized polyethylene wax emulsion is oxidized polyethylene wax emulsion KF 37;
the polishing casein is polishing casein KF 213.
Preferably, the preparation form of the environment-friendly leather care agent is one of wax emulsion and paste.
The invention also provides a preparation method of the environment-friendly leather maintenance agent, which comprises the following steps:
(1) according to a set proportion, lacquer wax, mink oil, lanolin, an emulsifier, dimethyl silicone oil and an antioxidant are stirred at a temperature of 85-95 ℃ until the lacquer wax, the mink oil, the lanolin, the emulsifier, the dimethyl silicone oil and the antioxidant are completely dissolved for later use;
(2) uniformly stirring xanthan gum, glycerol, a thickening agent, oxidized polyethylene wax emulsion and deionized water at the temperature of 75-85 ℃ for later use;
(3) slowly adding the mixed solution obtained in the step (1) into the mixed solution obtained in the step (2) while stirring, and then placing the mixed solution in a water bath at the temperature of 75-85 ℃ for heat preservation and stirring for 10-15 min;
(4) homogenizing the mixed solution obtained in the step (3) in a homogenizer for 5-10 min;
(5) and (4) continuing stirring the homogenized emulsion obtained in the step (4), when the temperature is reduced to 40-50 ℃, respectively adding polishing casein, a silver ion antibacterial agent, an ultraviolet absorbent and eucalyptus oil under stirring, continuing stirring for 15-20 min, adding an acid-base regulator to regulate the pH value to 6-8, and obtaining a finished product after the sampling inspection is qualified.
Compared with the prior art, the invention has the beneficial effects that:
(1) the main raw materials selected by the invention are natural plant wax and animal fat, and the solvent is mainly water, so that the requirements of safety and environmental protection can be met;
(2) the invention adopts a homogeneous emulsification process technology, can effectively solve the problem that oil and wax can not be added into the emulsion, improves the effective components in the emulsion, and can nourish leather to ensure that the leather is soft and bright;
(3) the invention adjusts the consistency by adjusting the proportion of the components, so that the property of the product is changed from wax emulsion to thick paste, and the product can be sprayed and coated, and the operation is convenient;
(4) the mink oil added in the invention has good emulsifying property, good ultraviolet absorption property, excellent oxidation resistance and good thermal stability;
(5) the silver ion antibacterial agent and the eucalyptus oil added in the invention have the effects of sterilization and mildew prevention;
(6) the ultraviolet absorbent added in the invention has better ultraviolet absorption performance and can delay the aging of leather products.
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, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The present invention is further illustrated by the following specific examples.
Example 1
An environment-friendly leather maintenance wax emulsion comprises the following components in percentage by weight: 4% of emulsifier (cetostearyl alcohol polyether-6: peregal ═ 1:1), 7% of lacquer wax, 2% of wool fat, 2% of mink oil, 0.15% of consistency agent (triethanolamine), 5% of PMX-200 dimethicone (1000 viscose), 0.15% of xanthan gum, 2% of glycerol, 20% of oxidized polyethylene wax emulsion (KF37), 5% of polishing casein (KF213), 1% of silver ion antibacterial agent, 2% of ultraviolet absorbent, 1% of eucalyptus oil, 0.5% of antioxidant and the balance of deionized water, and 48.2%.
The preparation method of the environment-friendly leather maintenance wax emulsion comprises the following steps:
(1) according to a set proportion, lacquer wax, mink oil, lanolin, an emulsifier (ceteareth-6: peregal ═ 1:1), PMX-200 and an antioxidant are stirred at a temperature of 90 ℃ until the components are completely dissolved for later use;
(2) uniformly stirring xanthan gum, glycerol, triethanolamine, KF37 and deionized water at 85 ℃ for later use;
(3) slowly adding the mixed solution obtained in the step (1) into the mixed solution obtained in the step (2) while stirring, and then placing the mixed solution in a water bath at 85 ℃ for heat preservation and stirring for 10-15 min;
(4) homogenizing the mixed solution obtained in the step (3) in a homogenizer for 5-10 min;
(5) and (3) continuously stirring the homogenized emulsion obtained in the step (4), when the temperature is reduced to 40 ℃, respectively adding KF213, active silver ion aqueous solution 7600-AG +1000PPM, ultraviolet absorbent and eucalyptus oil under stirring, continuously stirring for 15-20 min, adding acid-base regulator (triethanolamine and dilute lactic acid solution), regulating the pH value to 6-8, and obtaining a finished product after the sampling inspection is qualified.
Example 2
An environment-friendly leather maintenance paste comprises the following components in percentage by weight: 5% of emulsifier (ceteareth-6: peregal ═ 2:3), 12% of lacquer wax, 2% of lanolin, 2% of mink oil, 5% of PMX-200 dimethicone (1000 viscosity), 0.15% of xanthan gum, 2% of glycerin, 20% of oxidized polyethylene wax emulsion (KF37), 10% of polishing casein (KF213), 1% of silver ion antibacterial agent, 2% of ultraviolet absorbent, 1% of eucalyptus oil, 0.5% of antioxidant, and 37.35% of deionized water for the rest.
The preparation method of the environment-friendly leather maintenance paste comprises the following steps:
(1) according to a set proportion, lacquer wax, mink oil, lanolin, an emulsifier (ceteareth-6: peregal ═ 2:3), PMX-200 and an antioxidant are stirred at a temperature of 90 ℃ until the mixture is completely dissolved for later use;
(2) uniformly stirring xanthan gum, glycerol, KF37 and deionized water at 85 ℃ for later use;
(3) slowly adding the mixed solution obtained in the step (1) into the mixed solution obtained in the step (2) while stirring, and then placing the mixed solution in a water bath at 85 ℃ for heat preservation and stirring for 10-15 min;
(4) homogenizing the mixed solution obtained in the step (3) in a homogenizer for 5-10 min;
(5) and (3) continuously stirring the homogenized emulsion obtained in the step (4), when the temperature is reduced to 40 ℃, respectively adding KF213, active silver ion aqueous solution 7600-AG +1000PPM, ultraviolet absorbent and eucalyptus oil under stirring, continuously stirring for 15-20 min, adding acid-base regulator (triethanolamine and dilute lactic acid solution), regulating the pH value to 6-8, and obtaining a finished product after the sampling inspection is qualified.
Comparative example
According to the patent number ZL201610110763.0, a leather care agent is prepared, and comprises the following components in percentage by weight: 1.5% of methylparaben, 1% of monoglyceride, 6% of white oil, 4% of stearic acid, 4% of lanolin, 5% of dimethicone, 6% of sulfated castor oil, 4% of thyme essential oil, 1% of nano-silver and 67.5% of deionized water;
the preparation method of the leather care agent comprises the following steps:
(1) mixing methyl paraben, monoglyceride, white oil, stearic acid, lanolin, dimethyl silicone oil and sulfated castor oil according to a set proportion, heating, and heating to 80 ℃ to obtain a liquid oil mixture;
(2) heating deionized water to 80 ℃, adding magnetons, placing on a magnetic stirrer, quickly adding the liquid grease mixture prepared in the step (1) under the condition that the rotating speed is 400r/min, and continuously stirring;
(3) and when the mixed solution is naturally cooled along with the stirring process and the temperature is reduced to 25 ℃, adding thyme essential oil and nano silver in a set proportion at the dropping speed of 3mL/min respectively in sequence, and continuously stirring for 40min to obtain the leather care agent.
Performance testing
The leather care products prepared in examples 1-2 and comparative example were subjected to relevant tests, and the results are summarized in table 1:
TABLE 1 Performance test
As can be seen from table 1, the leather care wax emulsions and the pastes prepared in examples 1 and 2 of the present invention have milky pastes and thick pastes, fine structures, uniform colors, stable systems, heat resistance, cold resistance, moderate PH, effects of nourishing leather, increasing brightness, inhibiting bacteria, and resisting light, and the effects are significantly better than those of the comparative examples.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An environment-friendly leather curing agent is prepared from the following components in percentage by weight: 2-10% of emulsifier, 5-15% of lacquer wax, 1-3% of wool grease, 2-7% of mink oil, 0-1% of thickener, 2-5% of simethicone, 0.1-0.2% of xanthan gum, 1-2% of glycerol, 5-40% of oxidized polyethylene wax emulsion, 5-10% of polishing casein, 0.5-1.5% of silver ion antibacterial agent, 1-2% of ultraviolet absorbent, 0.5-1% of eucalyptus oil, 0.1-0.5% of antioxidant, and the balance of water and acid-base regulator, wherein the sum of the weight percentages of the components is 100%;
the preparation method of the environment-friendly leather maintenance agent is characterized by comprising the following steps:
(1) according to a set proportion, lacquer wax, mink oil, lanolin, an emulsifier, dimethyl silicone oil and an antioxidant are stirred at a temperature of 85-95 ℃ until the lacquer wax, the mink oil, the lanolin, the emulsifier, the dimethyl silicone oil and the antioxidant are completely dissolved for later use;
(2) uniformly stirring xanthan gum, glycerol, a thickening agent, oxidized polyethylene wax emulsion and deionized water at the temperature of 75-85 ℃ for later use;
(3) slowly adding the mixed solution obtained in the step (1) into the mixed solution obtained in the step (2) while stirring, and then placing the mixed solution in a water bath at the temperature of 75-85 ℃ for heat preservation and stirring for 10-15 min;
(4) homogenizing the mixed solution obtained in the step (3) in a homogenizer for 5-10 min;
(5) continuously stirring the homogenized emulsion obtained in the step (4), when the temperature is reduced to 40-50 ℃, respectively adding polishing casein, a silver ion antibacterial agent, an ultraviolet absorbent and eucalyptus oil under stirring, continuously stirring for 15-20 min, adding an acid-base regulator to adjust the pH value to 6-8, and obtaining a finished product after the sampling inspection is qualified;
the dimethyl silicone oil is dimethyl silicone oil PMX-200, and the viscosity is 1000 +/-80 mPa & s;
the oxidized polyethylene wax emulsion is oxidized polyethylene wax emulsion KF 37;
the polishing casein is polishing casein KF 213.
2. The environment-friendly leather care product of claim 1, wherein the emulsifier is one or more of ceteareth-6, ceteareth-25, peregal.
3. The environment-friendly leather maintenance agent of claim 1, wherein the lacquer wax is a natural vegetable wax obtained by squeezing or leaching and refining lacquer tree seed shells.
4. The environment-friendly leather care product as defined in claim 1, wherein the consistency agent is triethanolamine and is used for adjusting the product to be in the form of wax emulsion or thick paste.
5. The environment-friendly leather maintenance agent as defined in claim 1, wherein the silver ion antibacterial agent is 7600-AG +1000PPM active silver ion aqueous solution.
6. The environmentally friendly leather care composition of claim 1, wherein the ultraviolet absorber is octyl methoxycinnamate.
7. The environment-friendly leather maintenance agent as defined in claim 1, wherein the pH adjusting agent is one of triethanolamine and lactic acid for adjusting pH value of the system.
8. The environment-friendly leather care agent according to any one of claims 1 to 7, wherein the environment-friendly leather care agent is in the form of a wax emulsion or a paste.
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| CN201910222793.4A CN109762953B (en) | 2019-03-22 | 2019-03-22 | Environment-friendly leather product curing agent |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647760A (en) * | 2009-07-24 | 2010-02-17 | 张楚标 | Massage emulsion |
| CN102068389A (en) * | 2010-09-06 | 2011-05-25 | 厦门澳丽尔日化有限公司 | Micro-emulsified environmentally-friendly facial treatment milk and preparation method thereof |
| CN103695578A (en) * | 2013-12-30 | 2014-04-02 | 青昊环保科技（上海）有限公司 | Leather water-proof curing agent and preparing method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647760A (en) * | 2009-07-24 | 2010-02-17 | 张楚标 | Massage emulsion |
| CN102068389A (en) * | 2010-09-06 | 2011-05-25 | 厦门澳丽尔日化有限公司 | Micro-emulsified environmentally-friendly facial treatment milk and preparation method thereof |
| CN103695578A (en) * | 2013-12-30 | 2014-04-02 | 青昊环保科技（上海）有限公司 | Leather water-proof curing agent and preparing method thereof |
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