CN102851411A - Preparation method for waterproof antibacterial agent for leather - Google Patents
Preparation method for waterproof antibacterial agent for leather Download PDFInfo
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- CN102851411A CN102851411A CN 201210314380 CN201210314380A CN102851411A CN 102851411 A CN102851411 A CN 102851411A CN 201210314380 CN201210314380 CN 201210314380 CN 201210314380 A CN201210314380 A CN 201210314380A CN 102851411 A CN102851411 A CN 102851411A
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Abstract
The invention discloses a preparation method for a waterproof antibacterial agent for leather. The preparation method comprises the following steps: a) selection and batching of raw materials; b) peptization; c) gelation; d) solidification; e) emulsification; and f) packaging of a finished product. The preparation method for a waterproof antibacterial agent for leather revealed in the invention has the following advantages: process procedures are reasonably arranged, the preparation method is simple and has moderate cost, oily TiO2 particles can be obtained through sol-gel treatment and can form a protective film on the surface of a leather product, and the protective film enables the leather product to be protected from erosion of rainwater, has excellent antibacterial effects and can prevent mildew of leather.
Description
Technical field
The invention belongs to a kind of preparation method of leather cream, relate in particular to the preparation method that a kind of New-type leather with water-proof antibiotic effect is used curing agent, belong to the leather technology field.
Background technology
Leather is that there is a kind of special grain layer on its surface, has graining and the gloss of nature, hand feel and drape through physics, the not perishable animal skin of the resulting sex change of chemical process such as depilation and tannings.The preparation section of finished product leather is complicated, and manufacturing cost is high, so the price of leatherware is often high, makes ordinary people too far behind to catch up.
Leather mainly is comprised of epidermis and corium, and pore penetrates the through corium of epidermis, has certain gap between the reticular tissue of corium.Therefore, the leatherware rear phenomenon that easily occurs soaking into that gets wet makes the strength degradation of leather, metamorphism occurs, and the appearance property of leatherware and use properties are affected.Simultaneously, because the soaking into and the variation of weather, environmental factors of rainwater, the leatherware surface is breed bacteria very easily, and leatherware is gone mouldy, and therefore, people need to maintain timely and protect leatherware, and the use of protective agent is also just general all the more.But along with the increasingly stringent of environmental regulation, all there is certain potential safety hazard in many protective agents to human body and environmental safety, therefore, are necessary to research and develop the New-type leather protective agent that a kind of cost performance is good, have no side effect.
Summary of the invention
For the demand, the invention provides a kind of leather preparation method of water-proof antibiotic agent, this preparation method's procedure arrangement is reasonable, preparation technology is easy, by sol-gel processing, can obtain high performance functional particle, this particulate can form protective filmy layer on the leatherware surface, make leatherware not be subjected to rain erosion, and antibacterial effect is good, prevents that it from going mouldy.
The present invention is the preparation method that a kind of leather is used the water-proof antibiotic agent, and this preparation method comprises the steps: a) selection batching, b) colloidal sol, c) gel, d) solidification treatment, e) emulsification, f) finished product can.
In a preferred embodiment of the present invention, in the described step a), the main component of water-proof antibiotic agent and percentage composition proportioning thereof are: TiO2 micro mist 4%, ester compound 15%, gelifying agent 6%, spices 0.12%, emulsifying agent 4%, wax material 3%, all the other are solvent.
In a preferred embodiment of the present invention, in the described step b), TiO2 micro mist, ester compound and the spices of apolegamy all places in the reactor, then adds solvent, uniform stirring, and temperature of reaction is controlled at 60 ℃-70 ℃, and the time is controlled at 20-25 minute.
In a preferred embodiment of the present invention, in the described step c), behind the interpolation gelifying agent, use ultrasonic stirrer fully to stir 20-25 minute, then by ripening, obtain the gelinite of spherical particle; The granularity of gelinite is about the 500-600 order.
In a preferred embodiment of the present invention, in the described step d), solidification treatment comprises drying and sintering; This operation can obtain nano level functional particle, and granularity is about 600 orders.
In a preferred embodiment of the present invention, in the described step e), at first, the functional particle of solidification treatment gained is placed in the reactor, and add suitable emulsifying agent and wax material; Then, be warming up to 45 ℃-55 ℃, stirred 10-15 minute; At last, constant temperature left standstill 10-15 minute.
The present invention has disclosed the preparation method that a kind of leather is used the water-proof antibiotic agent, this preparation method's procedure arrangement is reasonable, preparation technology is easy, cost is moderate, by sol-gel processing, can obtain oiliness TiO2 particulate, this particulate can form protective filmy layer on the leatherware surface, make leatherware not be subjected to rain erosion, and antibacterial effect is good, the generation that stops leather to go mouldy.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the process figure that embodiment of the invention leather is used the preparation method of water-proof antibiotic agent.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
Fig. 1 is the process figure that embodiment of the invention leather is used the preparation method of water-proof antibiotic agent; This preparation method comprises the steps: a) selection batching, b) colloidal sol, c) gel, d) solidification treatment, e) emulsification, f) finished product can.
Embodiment 1
Concrete preparation method is as follows:
A) selection batching, the main component of water-proof antibiotic agent and percentage composition proportioning thereof are: TiO2 micro mist 4%, ester compound 15%, gelifying agent 6%, spices 0.12%, emulsifying agent 4%, wax material 3%, all the other are solvent; Wherein, the granularity of TiO2 micro mist is the 700-800 order; Ester compound is selected the halo salicylate; Spices is selected Flos Rosae Rugosae quintessence oil; Gelifying agent mainly is comprised of paraffin, polyethylene and tung oil, and three's blending ratio is about 2:3:5; Emulsifying agent is selected the TX10 in the emulsifying agent TX series; Wax material is selected beeswax and palm wax, and both percentage composition ratios are about 6:4; Solvent is that concentration is 75% ethanolic soln;
B) colloidal sol places TiO2 micro mist, ester compound and the spices of matching in the reactor, then adds solvent, and temperature of reaction is controlled at about 60 ℃, uniform stirring, and the reaction times is controlled at 20 minutes;
C) gel adds gelifying agent in colloidal sol, use ultrasonic stirrer fully to stir 20 minutes, then by ripening, obtains the gelinite of spherical particle; The granularity of gelinite is about the 500-600 order;
D) solidification treatment, solidification treatment comprise drying and sintering; At first, gel is carried out drying treatment, processing mode is the mechanical dehydration method, and dehydration rate can reach more than 50%; Then, carry out sintering processes, obtain nano level functional particle, granularity is about 600 orders;
E) emulsification at first, places the functional particle of solidification treatment gained in the reactor, and adds suitable emulsifying agent and wax material; Then, be warming up to 45 ℃, stirred 10 minutes; At last, constant temperature left standstill 12 minutes, made emulsion;
F) finished product can.
Embodiment 2
Concrete preparation method is as follows:
A) selection batching, the main component of water-proof antibiotic agent and percentage composition proportioning thereof are: TiO2 micro mist 5%, ester compound 16%, gelifying agent 5%, spices 0.13%, emulsifying agent 5%, wax material 3.5%, all the other are solvent; Wherein, the granularity of TiO2 micro mist is the 700-800 order; Ester compound is selected the five chlorophenyl dodecylate; Spices is selected the vanilla essential oil; Gelifying agent mainly is comprised of paraffin, polyethylene and tung oil, and three's blending ratio is about 2:3:5; Emulsifying agent is selected the TX12 in the emulsifying agent TX series; Wax material is selected beeswax and palm wax, and both percentage composition ratios are about 6:4; Solvent is that concentration is 80% ethanolic soln;
B) colloidal sol places TiO2 micro mist, ester compound and the spices of matching in the reactor, then adds solvent, and temperature of reaction is controlled at about 65 ℃, uniform stirring, and the reaction times is controlled at 24 minutes;
C) gel adds gelifying agent in colloidal sol, use ultrasonic stirrer fully to stir 20 minutes, then by ripening, obtains the gelinite of spherical particle; The granularity of gelinite is about the 500-600 order;
D) solidification treatment, solidification treatment comprise drying and sintering; At first, gel is carried out drying treatment, processing mode is the mechanical dehydration method, and dehydration rate can reach more than 50%; Then, carry out sintering processes, obtain nano level functional particle, granularity is about 600 orders;
E) emulsification at first, places the functional particle of solidification treatment gained in the reactor, and adds suitable emulsifying agent and wax material; Then, be warming up to 50 ℃, stirred 12 minutes; At last, constant temperature left standstill 10 minutes, made emulsion;
F) finished product can.
The present invention has disclosed the preparation method that a kind of leather is used the water-proof antibiotic agent, be characterized in: this preparation method's procedure arrangement is reasonable, preparation technology is easy, cost is moderate, by sol-gel processing, can obtain oiliness TiO2 particulate, this particulate can form protective filmy layer on the leatherware surface, make leatherware not be subjected to rain erosion, and antibacterial effect is good, the generation that stops leather to go mouldy.
The above; it only is the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. the preparation method of leather usefulness water-proof antibiotic agent is characterized in that, this preparation method comprises the steps: a) selection batching, b) colloidal sol, c) gel, d) solidification treatment, e) emulsification, f) finished product can.
2. leather according to claim 1 is with the preparation method of water-proof antibiotic agent, it is characterized in that, in the described step a), the main component of water-proof antibiotic agent and percentage composition proportioning thereof are: TiO2 micro mist 4%, ester compound 15%, gelifying agent 6%, spices 0.12%, emulsifying agent 4%, wax material 3%, all the other are solvent.
3. leather according to claim 1 is with the preparation method of water-proof antibiotic agent, it is characterized in that, in the described step b), TiO2 micro mist, ester compound and the spices of apolegamy all place in the reactor, then add solvent, uniform stirring, temperature of reaction are controlled at 60 ℃-70 ℃, and the time is controlled at 20-25 minute.
4. leather according to claim 1 is characterized in that, in the described step c) with the preparation method of water-proof antibiotic agent, after adding gelifying agent, use ultrasonic stirrer fully to stir 20-25 minute, then by ripening, obtain the gelinite of spherical particle; The granularity of gelinite is about the 500-600 order.
5. leather according to claim 1 is characterized in that with the preparation method of water-proof antibiotic agent, and in the described step d), solidification treatment comprises drying and sintering; This operation can obtain nano level functional particle, and granularity is about 600 orders.
6. leather according to claim 1 is characterized in that with the preparation method of water-proof antibiotic agent, in the described step e), at first, the functional particle of solidification treatment gained is placed in the reactor, and add suitable emulsifying agent and wax material; Then, be warming up to 45 ℃-55 ℃, stirred 10-15 minute; At last, constant temperature left standstill 10-15 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210314380 CN102851411A (en) | 2012-08-30 | 2012-08-30 | Preparation method for waterproof antibacterial agent for leather |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210314380 CN102851411A (en) | 2012-08-30 | 2012-08-30 | Preparation method for waterproof antibacterial agent for leather |
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| CN102851411A true CN102851411A (en) | 2013-01-02 |
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| CN 201210314380 Pending CN102851411A (en) | 2012-08-30 | 2012-08-30 | Preparation method for waterproof antibacterial agent for leather |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4140304A1 (en) * | 2019-05-31 | 2023-03-01 | Rolex S.A. | Composition for impregnating a substrate, in particular a watchstrap |
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2012
- 2012-08-30 CN CN 201210314380 patent/CN102851411A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4140304A1 (en) * | 2019-05-31 | 2023-03-01 | Rolex S.A. | Composition for impregnating a substrate, in particular a watchstrap |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |