CN106148591A - A kind of waterproof currying agent and preparation method thereof - Google Patents
A kind of waterproof currying agent and preparation method thereof Download PDFInfo
- Publication number
- CN106148591A CN106148591A CN201610769063.2A CN201610769063A CN106148591A CN 106148591 A CN106148591 A CN 106148591A CN 201610769063 A CN201610769063 A CN 201610769063A CN 106148591 A CN106148591 A CN 106148591A
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- carboxyl
- agent
- silicone oil
- waterproof
- leather
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention provides a kind of waterproof currying agent, comprising: the water of the pH adjusting agent of the sulfonation grease of the silicone oil of carboxyl of 10～30wt%, 1～10wt%, the emulsifying agent of 0.5～10wt%, 0.5～8wt% and surplus.Silicone oil of carboxyl in the application introduces carboxyl, and it can be with the Cr on chrome leather fiber3+Form complex coordination to combine, effectively increase the absorptivity of chromium, meanwhile, carboxyl and leather strong bonded, and hydrophobic silica chain covers at leather skin, plays good waterproof effect；Sulfonation grease has preferable permeance property, the infiltration of silicone oil of carboxyl can be promoted, soft siloxanes enters fibrous inside, the frictional force being effectively reduced between leather fiber, play the effect of soft stuffing, the application also includes emulsifying agent and pH adjusting agent simultaneously, and by controlling its content, after making the silicone oil waterproof currying agent emulsion stuffing obtaining application, there is preferable waterproof effect, and leather suppleness is preferable.
Description
Technical field
The present invention relates to leather greasing technical field, particularly relate to a kind of waterproof currying agent and preparation method thereof.
Background technology
Fatting agent is the skin material that in tanning production, consumption is maximum, is also the important chemical materials in leather processing procedure
One of；It can lubricate leather fiber, prevent leather stiff, cracking, leather can be made again to have corresponding toughness and flexibility, and
Keep the intensity of leather, be the key factor affecting leather quality performance.
With the raising of people's living standard, leather and fur products is had higher requirement by consumer, it is desirable to leather should
Have the style of fashion and unique feel, also should possess the performances such as waterproof, washable, to improve the practicality of leather and fur products and durable
Property.Therefore, in order to give the plentiful softness of leather and whippy feel and certain water resistance, need to use when stuffing
There is the fatting agent of good waterproof action.
Mostly leather water-proof fatting agent on market is non-silicone oil, such as aliphatic alcohols fatting agent etc.；Non-silicone oil is waterproof
Fatting agent waterproof effect is bad, and there will be the problems such as poor with leather associativity more.And for the silicone oil product master of leather water-proof
Leather surface water-proofing treatment to be used for, as containing hydrogen silicone oil and hydroxy silicon oil are used in combination, is sprayed at leather skin, can form one layer
Waterproof membrane, thus play waterproof action.But above-mentioned waterproof silicone oil product only has waterproof action for leather, and can not
Improve the performance of leather.
Content of the invention
Present invention solves the technical problem that and be to provide a kind of waterproof currying agent and preparation method thereof, it is anti-that the application provides
Water fatting agent has preferable waterproof effect, and makes leather suppleness preferable.
In view of this, this application provides a kind of waterproof currying agent, prepared by following components:
The water of surplus.
Preferably, the viscosity of described silicone oil of carboxyl is 500～5000mPa s, and carboxyl-content is 0.1～10%.
Preferably, the viscosity of described silicone oil of carboxyl is 1000～3500mPa s, and carboxyl-content is 1～7%.
Preferably, described emulsifying agent is isomerous tridecanol polyoxyethylene ether or AEO.
Preferably, described pH adjusting agent is ammonia spirit, sodium hydroxide solution or potassium hydroxide solution, and described ammoniacal liquor is molten
The concentration of liquid, sodium hydroxide solution or potassium hydroxide solution is 20～30wt%.
Preferably, the content of described silicone oil of carboxyl is 15～25wt%.
Preferably, the content of described sulfonation grease is 2～7wt%.
Preferably, the content of described emulsifying agent is 2～8wt%.
Present invention also provides the preparation method of waterproof currying agent described in a kind of such scheme, comprise the following steps:
Emulsify after silicone oil of carboxyl, sulfonation grease, emulsifying agent are mixed with water, add pH adjusting agent regulation pH to 6～8,
Obtain waterproof currying agent.
Preferably, the time of described emulsification is 20～40min.
This application provides a kind of waterproof currying agent, comprising: the sulphur of the silicone oil of carboxyl of 10～30wt%, 1～10wt%
The water of carburetion fat, the emulsifying agent of 0.5～10wt%, the pH adjusting agent of 0.5～8wt% and surplus.Silicone oil of carboxyl in the application
Introducing carboxyl, it can be with the Cr on chrome leather fiber3+Form complex coordination to combine, effectively increase the absorptivity of chromium, meanwhile,
Carboxyl and leather strong bonded, and hydrophobic silica chain covers at leather skin, plays good waterproof effect；Sulfonation grease has
Having preferable permeance property, can promoting the infiltration of silicone oil of carboxyl, soft siloxanes enters fibrous inside, is effectively reduced leather
Frictional force between fiber, plays the effect of soft stuffing, also includes emulsifying agent and pH adjusting agent simultaneously, and pass through in the application
Control its content so as to get silicone oil waterproof currying agent emulsion for leather greasing, there is preferable waterproof effect, and leather
Better softness.
Detailed description of the invention
In order to be further appreciated by the present invention, below in conjunction with embodiment, the preferred embodiment of the invention is described, but
It should be appreciated that these describe simply for further illustrating the features and advantages of the present invention, rather than to the claims in the present invention
Limit.
The embodiment of the invention discloses a kind of waterproof currying agent, prepared by following components:
The water of surplus.
This application provides a kind of waterproof currying agent, it is by by silicone oil of carboxyl, sulfonation grease, emulsifying agent, pH adjusting agent
Compound with water, make the waterproof currying agent emulsion preparing have preferable waterproof effect for leather greasing, and make leather soft
Soft, plentiful, grain is flat thin.
In the present invention, described silicone oil of carboxyl is the modified silicon oil on side chain or terminal carbon containing carboxylic acid group.Described
The silicone oil of carboxyl that silicone oil of carboxyl is well known to those skilled in the art, has no particular limits to this application, and its source is commercially available
Product, or prepare according to mode well known to those skilled in the art.Silicone oil of carboxyl in the application introduces carboxyl, and it can
With the Cr on chrome leather fiber3+Forming complex coordination to combine, belonging to combined fat liquor, it effectively increases the absorptivity of chromium,
Meanwhile, carboxyl and leather strong bonded, and hydrophobic silica chain covers at leather skin, plays good waterproof effect.As
Preferred version, the viscosity of herein described silicone oil of carboxyl is preferably 500～5000mPa s, more preferably 1000～
3500mPa·s；Carboxyl accounts for the 0.1～10% of silicone oil of carboxyl quality, and more preferably 1～7%.In the present invention, described silicone oil of carboxyl
Content be 10～30wt%, in an embodiment, the content of described silicone oil of carboxyl is preferably 15～25wt%.
The sulfated natural oils fat that described sulfonation grease is well known to those skilled in the art, the application that originates it is not especially
Restriction.Described sulfonation grease has preferable permeance property, can promote the infiltration of silicone oil of carboxyl, makes the siloxanes of softness enter
Fibrous inside, the frictional force being effectively reduced between leather fiber, plays the effect of soft stuffing.The content of described sulfonation grease
For 1wt%～10wt%, in an embodiment, the content of described sulfonation grease is preferably 2wt%～7wt%, more preferably 4～
6wt%.
The emulsifying agent that herein described emulsifying agent is well known to those skilled in the art, does not particularly limit to this application
System.Example, described emulsifying agent is preferably isomerous tridecanol polyoxyethylene ether or AEO；Described isomery 13
Alcohol APEO is preferably selected from one or more in TO-3, TO-5, TO-7, TO-8 and TO-9, described fatty alcohol polyoxy second
Alkene ether is preferably selected from one or more in AEO-3, AEO-5, AEO-7 and AEO-9, and in an embodiment, described emulsifying agent is preferred
For TO-7, TO-9 or AEO-7.Source the application of described emulsifying agent has no particular limits, and can be commercially available prod.Described breast
The content of agent is 0.5～10wt%, and in an embodiment, the content of described emulsifying agent is preferably 2～8wt%, more preferably 4～
6wt%.
In the present invention, the pH with pH adjusting agent regulation silicone oil fatting agent is 6～8.Described pH adjusting agent is art technology
PH adjusting agent known to personnel, so that the pH of silicone oil waterproof currying agent is 6～8, example, described pH adjusting agent is preferably ammonia
The aqueous solution, sodium hydroxide solution or potassium hydroxide solution, described ammonia spirit, sodium hydroxide solution or potassium hydroxide solution dense
Degree is preferably 20～30wt%, more preferably 25wt%.The content of described pH adjusting agent is 0.5～8wt%, in an embodiment,
The content of described pH adjusting agent is preferably 1～6wt%.Emulsifying agent described herein and described pH adjusting agent can affect silicone oil
The waterproof currying agent emulsion character of self, for example: affect particle diameter and the pH of emulsion, and stuffing effect is all had by above-mentioned two factor
Have a certain impact.
Present invention also provides the preparation method of above-mentioned waterproof currying agent, comprise the following steps:
Emulsify after silicone oil of carboxyl, sulfonation grease, emulsifying agent are mixed with water, add pH adjusting agent regulation pH to 6～8,
Obtain waterproof currying agent.
During preparing waterproof currying agent, first silicone oil of carboxyl, sulfonation grease, emulsifying agent are mixed by the application with water
Close, then emulsify, obtain mixed liquor, finally use pH adjusting agent regulation pH to 6～8, i.e. obtain waterproof currying agent.
In above process, preferably, after first silicone oil of carboxyl, sulfonation grease being mixed with emulsifying agent, then add
Enter water, so that above-mentioned raw materials mixes.The emulsion process that described emulsification is well known to those skilled in the art, does not has to this application
There is particularly restriction.Preferably, the time of described emulsification is preferably 20～40min, more preferably 30min.Described emulsification is preferably
For emulsification at a high speed, described high speed emulsifies the emulsification being well known to those skilled in the art, has no particular limits this application.
This application provides a kind of silicone oil waterproof currying agent, it is by silicone oil of carboxyl, sulfonation grease, emulsifying agent, pH regulation
Agent and water are compounding to be obtained, and makes waterproof currying agent have a preferable waterproof effect for leather greasing, and make leather soft, plentiful,
Grain is flat thin.
In order to be further appreciated by the present invention, the waterproof currying agent present invention being provided below in conjunction with embodiment and preparation side thereof
Method is described in detail, and protection scope of the present invention is not limited by the following examples.
Embodiment 1
By the silicone oil of carboxyl (viscosity is 1000mPa s, and carboxyl-content is 2%) of 15wt%, 2wt% sulfonation grease with
The emulsifying agent TO-7 of 2wt% mixes in a kettle., is then slowly added into the water of 80wt%, and the speed that adds water first slowly can be fast,
Add water while stir, after water adds, at a high speed emulsification 30min, then (concentration is to use the sodium hydrate aqueous solution of 1wt%
25wt%) regulating pH to 6～8, filtering discharging, obtain silicone oil waterproof currying agent, its effective solid content is 15wt%.
Embodiment 2
By the silicone oil of carboxyl (viscosity is 1500mPa s, and carboxyl-content is 3%) of 20wt%, 4wt% sulfonation grease and
The emulsifying agent TO-9 of 3wt% mixes in a kettle., is then slowly added into the water of 71.5wt%, the first slow meeting of the speed that adds water
Hurry up, add water while stir, after water adds, at a high speed emulsification 30min, then (concentration is to use the ammonia spirit of 1.5wt%
25wt%) regulating pH to 6～8, filtering discharging, obtain silicone oil waterproof currying agent, its effective solid content is 20wt%.
Embodiment 3
By the silicone oil of carboxyl (viscosity is 2500mPa s, and carboxyl-content is 4%) of 30wt%, 5wt% sulfonation grease and
The emulsifying agent AEO-7 of 4wt% mixes in a kettle., is then slowly added into the water of 55wt%, and the speed that adds water first slowly can be fast,
Add water while stir, after water adds, emulsification 30min at a high speed, use the potassium hydroxide aqueous solution (concentration is 25wt%) of 6wt%
Regulation pH to 6～8, filters discharging, obtains silicone oil waterproof currying agent, and its effective solid content is 30wt%.
Waterproof currying agent prepared by above-described embodiment is shown in Table 1 to application effect after ox-hide stuffing, and wherein fatting agent is effective
Composition accounts for the 4.5wt% of tare weight, and application effect is divided into 10 grades, and 1 grade worst, and 10 grades best.
The application effect data table of the waterproof currying agent of table 1 embodiment 1～3 preparation
| Group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Water proofing property | 8 | 8 | 9 |
| Softness | 9 | 8 | 7 |
| Fullness | 7 | 9 | 8 |
| Grain is flat thin | 8 | 8 | 8 |
As shown in Table 1, after the fatting agent that prepared by use the present embodiment is for ox-hide stuffing, scytoblastema is soft and water resistance is excellent
More.
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.It is right to it should be pointed out that,
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a waterproof currying agent, is prepared by following components:
2. waterproof currying agent according to claim 1, it is characterised in that the viscosity of described silicone oil of carboxyl is 500～
5000mPa s, carboxyl-content is 0.1～10%.
3. waterproof currying agent according to claim 1, it is characterised in that the viscosity of described silicone oil of carboxyl is 1000～
3500mPa s, carboxyl-content is 1～7%.
4. waterproof currying agent according to claim 1, it is characterised in that described emulsifying agent is isomerous tridecanol polyoxyethylene
Ether or AEO.
5. waterproof currying agent according to claim 1, it is characterised in that described pH adjusting agent is ammonia spirit, hydroxide
Sodium solution or potassium hydroxide solution, the concentration of described ammonia spirit, sodium hydroxide solution or potassium hydroxide solution is 20～
30wt%.
6. waterproof currying agent according to claim 1, it is characterised in that the content of described silicone oil of carboxyl is 15～
25wt%.
7. waterproof currying agent according to claim 1, it is characterised in that the content of described sulfonation grease is 2～7wt%.
8. waterproof currying agent according to claim 1, it is characterised in that the content of described emulsifying agent is 2～8wt%.
9. the preparation method of the waterproof currying agent described in claim 1, it is characterised in that comprise the following steps:
Emulsify after silicone oil of carboxyl, sulfonation grease, emulsifying agent are mixed with water, add pH adjusting agent regulation pH to 6～8, obtain
Waterproof currying agent.
10. preparation method according to claim 1, it is characterised in that the time of described emulsification is 20～40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610769063.2A CN106148591A (en) | 2016-08-30 | 2016-08-30 | A kind of waterproof currying agent and preparation method thereof |
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| CN201610769063.2A CN106148591A (en) | 2016-08-30 | 2016-08-30 | A kind of waterproof currying agent and preparation method thereof |
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Cited By (3)
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| CN108950110A (en) * | 2018-09-30 | 2018-12-07 | 广州旭太材料科技有限公司 | A kind of leather fat and preparation method thereof |
| CN109182621A (en) * | 2018-10-08 | 2019-01-11 | 许昌鑫瑞德化工科技有限公司 | A kind of preparation method of sulfonated leather fat |
| CN109266794A (en) * | 2018-10-08 | 2019-01-25 | 许昌鑫瑞德化工科技有限公司 | A kind of preparation method of leather fat |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950110A (en) * | 2018-09-30 | 2018-12-07 | 广州旭太材料科技有限公司 | A kind of leather fat and preparation method thereof |
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| CN109182621A (en) * | 2018-10-08 | 2019-01-11 | 许昌鑫瑞德化工科技有限公司 | A kind of preparation method of sulfonated leather fat |
| CN109266794A (en) * | 2018-10-08 | 2019-01-25 | 许昌鑫瑞德化工科技有限公司 | A kind of preparation method of leather fat |
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Application publication date: 20161123 |