CN102553504B - Preparation method of emulsion, leather care emulsion, and use leather care emulsion - Google Patents

Preparation method of emulsion, leather care emulsion, and use leather care emulsion Download PDF

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Publication number
CN102553504B
CN102553504B CN201210016204.5A CN201210016204A CN102553504B CN 102553504 B CN102553504 B CN 102553504B CN 201210016204 A CN201210016204 A CN 201210016204A CN 102553504 B CN102553504 B CN 102553504B
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emulsion
wax
alcohol
positive
composition
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CN102553504A (en
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刘亚
李靖
赵婧
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TFL (Changzhou) Co.,Ltd.
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Lanxess Changzhou Co Ltd
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Priority to PCT/CN2013/070544 priority patent/WO2013107348A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0093Microreactors, e.g. miniaturised or microfabricated reactors
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09GPOLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00Polishing compositions
    • C09G1/04Aqueous dispersions
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00Surface finishing of leather
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/30Micromixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00788Three-dimensional assemblies, i.e. the reactor comprising a form other than a stack of plates
    • B01J2219/00792One or more tube-shaped elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00801Means to assemble
    • B01J2219/0081Plurality of modules
    • B01J2219/00813Fluidic connections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00873Heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00889Mixing

Abstract

The invention relates to a preparation method of emulsion, a leather care emulsion and use of the leather care emulsion. On the one hand, the invention relates to the preparation method of the emulsion, comprising the step of: treating aqueous components and hydrophobic components in a microreactor system, to obtain the emulsion. The invention further relates to the leather care emulsion, comprising: (i) the emulsion obtained according to the method provided by the invention; and (ii) the other leather finshing assistant agents selecting from polyurethane emulsion. The invention further relates to the use of the leather care emulsion in coating or caring a leather product. The method can be used for preparing cation wax emulsion by a microreactor technology, and preparing the product which is stable and good in performance by a small quantity of emulsifying agent and assistant agent.

Description

A kind of emulsion preparation method and leather care emulsion, its purposes
Technical field
The present invention relates to a kind of emulsion preparation method and leather care emulsion, its purposes, particularly relate to cationic wax emulsion preparation method and leather care emulsion, its purposes.
Background technology
Cationic wax emulsion is a kind of finish auxiliary that can apply in leather process, and it is better than the emulsion spreadability of anionic and nonionic, and film forming is even.
Mainly prepare cationic wax emulsion in a kettle. by mechanical agitation at a high speed at present.But cationic wax emulsion has poor stability, the shortcoming of very easily layering.Therefore, just need to add more surfactant (emulsifying agent) and auxiliary agent to prepare the product emulsion stablized, and a large amount of bubbles can be caused like this in preparation to be unfavorable for production and processing, too increase production cost simultaneously.
Adopt traditional approach to prepare paraffin wax emulsions, have in order to the stability of product emulsion add more emulsifying agent.And the hydrophily of emulsifying agent is comparatively strong, the moisture-proof sassafras property of finish auxiliary can be made poor.Therefore, how to reduce the consumption of the emulsifying agent in leather finish auxiliary agent, improve Spraying technique and become a problem demanding prompt solution.
Modular microfluidic reaction technology is for developing new reaction process, setting up the brand-new road opened up of chemical plant having economic benefit.Its outstanding part be its can realize mixed at high speed, efficient heat transfer, reactant residence time narrow ditribution, system responses be convenient to rapidly to manipulate and online chemical volume little, thus higher safe performance can be obtained.
But do not adopt micro-reacting tcchnology to prepare the report of emulsion in prior art.
Summary of the invention
The present invention relates to a kind of method preparing emulsion, comprising: water composition and hydrophobic combination are processed in microreactor system, obtain emulsion.
Preferably, emulsion comprises: (A) hydrophobic combination; (B) water; And optional (C) emulsifying agent.
Preferably, water composition is the aqueous solution containing emulsifying agent.
Preferably, hydrophobic combination is selected from wax, oil, fat, higher alcohols and composition thereof.
Preferably, hydrophobic combination is selected from wax, higher alcohols and composition thereof.
Preferably, hydrophobic combination comprises wax and higher alcohols.
Preferably, wax is selected from biological wax, mineral wax, synthetic wax and composition thereof.
Preferably, wax is selected from paraffin, beeswax, palm wax, spermaceti, ant wax, lanocerin, haze tallow, flax wax, Chinese insect wax, candelila wax, Ka Naba wax, Japan tallow, ore deposit ceresine, ceresine, montanin wax, brown alabaster wax, pertroleum wax, microwax, Fischer-Tropsch wax, Tissuemat E, polypropylene wax, the existing property wax of chemistry, chlorinated paraffin wax, emulsifying wax and composition thereof.
Preferably, higher alcohols are C 6~ C 24alkylol.
Preferably, higher alcohols are selected from: hexanol is as n-hexyl alcohol, enanthol is as n-heptanol, octanol is as n-octyl alcohol, nonyl alcohol is as n-nonyl alcohol, decyl alcohol is as Decanol, undecylenic alcohol is as positive undecylenic alcohol, Lauryl Alcohol is as positive Lauryl Alcohol, 13 carbon alcohol are as positive 13 carbon alcohol, ten four carbon alcohols are as positive ten four carbon alcohols, pentadecanol is as positive pentadecanol, 16 carbon alcohol are as positive 16 carbon alcohol, 17 carbon alcohol are as positive 17 carbon alcohol, octadecanol is as positive octadecanol, 19 carbon alcohol are as positive 19 carbon alcohol, eicosanol is as positive eicosanol, two undecylenic alcohols are as positive two undecylenic alcohols, two Lauryl Alcohols are as positive two Lauryl Alcohols, 23 carbon alcohol are as positive 23 carbon alcohol, tetracosa carbon alcohol is as positive tetracosa carbon alcohol and composition thereof.
Preferably, hydrophobic combination comprises grease.
Preferably, emulsifying agent is selected from cationic surfactant, anion surfactant, amphoteric surfactant, non-ionic surface active agent and composition thereof.
Preferably, emulsifying agent is selected from cationic surfactant, non-ionic surface active agent and composition thereof.
Preferably, emulsifier package compositions comprising cationic surfactants and non-ionic surface active agent, or be made up of cationic surfactant and non-ionic surface active agent.
Preferably, cationic surfactant is selected from one or more in amine salt cationic surfactant, quaternary cationics.
Preferably, cationic surfactant is selected from: kation alkyl polysaccharide glycosides, hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride, Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride, imidazoline quaternary ammonium salt, hexadecanol polyoxyethylene ether trimethyl ammonium chloride, polyoxyethylene octadecanol base trimethyl ammonium chloride, dodecyl benzyl dimethyl ammonium chloride and composition thereof.
Preferably, non-surface-active agent is selected from one or more in polyoxyethylene alkane ether, polyoxyethylene glycerol fatty acid esters, glycol fatty acid ester and polyoxyethylene fatty acid amine.
Preferably, non-ionic surface active agent is selected from: sorbitan monolaurate, polyoxyethylene 20 sorbitan monolaurate AEO, polyoxyethylene alkane ether, polyoxyethylene glycerol fatty acid esters, glycol fatty acid ester, polyoxyethylene fatty acid amine, and composition thereof.
Preferably, based on emulsion gross weight, emulsifier is≤11%.
Preferably, based on emulsion gross weight, emulsifier is 5% ~ 10%.
Preferably, based on emulsion gross weight, solid content is 25% ~ 50%.
Preferably, wherein, based on emulsion gross weight, cationic surfactant concentration is 1% ~ 10%.
Preferably, based on emulsion gross weight, non-ionic surfactant concentration is 0.5% ~ 5%.
Preferably, based on emulsion gross weight, higher alcohols content is 0.5% ~ 5%.
Preferably, based on emulsion gross weight, solid content is 25% ~ 50%.
Preferably, based on emulsion gross weight, solid content is 30% ~ 35%.
Preferably, method of the present invention comprises:
A () is by water composition and hydrophobic combination preheating;
B () makes water composition and hydrophobic combination process in microreactor system, obtain emulsion.
Preferably, in step (a), preheat temperature is the temperature being enough to all the components is in a liquid state.
Preferably, preheat temperature is 60 ~ 100 DEG C.
Preferably, microreactor system comprises reactor, and wherein temperature of reactor is more than or equal to preheat temperature.
The invention still further relates to the emulsion that method according to the present invention obtains.
The invention still further relates to a kind of leather care emulsion, comprise:
I emulsion that () method according to the present invention obtains;
(ii) other leather finish auxiliary agents.
Preferably, other leather finish auxiliary agents are selected from one or more in polyaminoester emulsion, polyacrylate emulsion, nitrocotton emulsion.
The invention still further relates to the purposes of this leather care emulsion in coating or nursing leather and fur products.
The invention provides a kind of new technology preparing emulsion especially cationic wax emulsion, the present invention can economize in raw materials, simple to operate, good product quality.
The present invention selects microreaction technology to prepare cationic wax emulsion, has prepared the stable product good with performance with a small amount of emulsifying agent and auxiliary agent.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of microreactor system used in the present invention.
Detailed description of the invention
In the present invention, when not contradiction or conflict, all embodiments of the present invention, embodiment and feature can combine mutually.
In the present invention, unit, parts, reagent etc., both can be purchased, also can make by oneself according to content disclosed by the invention.
In the present invention, in order to outstanding emphasis of the present invention, to the omission that operation and unit, the parts of some routines carry out, or only do simple description.
Unless otherwise outside statement, all concentration of the present invention, content, proportioning, ratio are all by weight.
Inventor have been surprisingly found that, adopt microreactor to prepare the consumption that emulsion (particularly paraffin wax emulsions) significantly can reduce emulsifying agent, the emulsion (particularly paraffin wax emulsions) simultaneously has excellent stability.The emulsion (particularly paraffin wax emulsions) adopting method of the present invention to prepare processes leather, its water-tolerant, has excellent wet-rub resistance, and softness improves, and permeability is good, and outward appearance is good.
One aspect of the present invention relates to a kind of method preparing emulsion, comprising: water composition and hydrophobic combination are processed in microreactor system, obtains emulsion.
Preferably, water composition and hydrophobic combination are processed with liquid state in microreactor system, obtain emulsion.
Preferably, the method that the present invention prepares emulsion comprises:
A () is by water composition and hydrophobic combination preheating;
B () makes water composition and hydrophobic combination process in microreactor system, obtain emulsion.
When comprising under normal temperature for solid-state composition in emulsion, when especially hydrophobic combination is wax, method of the present invention comprises (a) preheating step.
Preheat temperature is the temperature being enough to all the components is in a liquid state.Preferably, in step (a), preheat temperature is 60 ~ 100 DEG C, preferably 70 ~ 100 DEG C, most preferably 80 ~ 90 DEG C.
Preferably, microreactor system comprises reactor.Preferably, temperature of reactor is the temperature being enough to all the components is in a liquid state.Preferably, temperature of reactor is more than or equal to preheat temperature, is preferably greater than preheat temperature.Preferably, temperature of reactor is 70 ~ 120 DEG C, preferably 70 ~ 110 DEG C, most preferably 80 ~ 100 DEG C.
Emulsion of the present invention comprises: (A) hydrophobic combination; (B) water; And optional (C) emulsifying agent.
Preferably, emulsion of the present invention comprises: (A) hydrophobic combination; (B) water; And (C) emulsifying agent.
Preferably, water composition is the aqueous solution, preferably containing the aqueous solution of emulsifying agent.In another embodiment, emulsifying agent is not comprised in emulsion.
(A) hydrophobic combination
Hydrophobic combination also can be called oil components or oiliness material.
Preferably, hydrophobic combination is selected from wax, oil, fat, higher alcohols and composition thereof, preferred wax, higher alcohols and composition thereof.In a preferred embodiment, hydrophobic combination comprises wax and higher alcohols.
Preferably, wax is selected from biological wax, mineral wax, synthetic wax and composition thereof.
Preferably, wax is selected from paraffin, beeswax, palm wax, spermaceti, ant wax, lanocerin, haze tallow, flax wax, Chinese insect wax (chinese insect wax), candelila wax (candelilla wax), Ka Naba wax (carnauba wax), Japan tallow, ore deposit ceresine (oecerite), ceresine (ceresin), montanin wax (montan wax), brown alabaster wax (lignite parffin wax), pertroleum wax (petroleum wax), microwax (microcrystalline waxes), Fischer-Tropsch wax (Fiseher-Tropsch wax), Tissuemat E (polyethylene waxes), polypropylene wax (polypropylene waxes), the existing property wax (chemical derivatives of existing waxes) of chemistry, chlorinated paraffin wax (chlorinated paraffin wax), emulsifying wax (emulsifiable wax) and composition thereof.
Preferably, higher alcohols are C 6~ C 24alkylol, preferred C 8~ C 24alkylol, more preferably C 10~ C 24alkylol, most preferably C 12~ C 20alkylol.
Preferably, higher alcohols are selected from: hexanol is as n-hexyl alcohol, enanthol is as n-heptanol, octanol is as n-octyl alcohol, nonyl alcohol is as n-nonyl alcohol, decyl alcohol is as Decanol, undecylenic alcohol is as positive undecylenic alcohol, Lauryl Alcohol is as positive Lauryl Alcohol, 13 carbon alcohol are as positive 13 carbon alcohol, ten four carbon alcohols are as positive ten four carbon alcohols, pentadecanol is as positive pentadecanol, 16 carbon alcohol are as positive 16 carbon alcohol, 17 carbon alcohol are as positive 17 carbon alcohol, octadecanol is as positive octadecanol, 19 carbon alcohol are as positive 19 carbon alcohol, eicosanol is as positive eicosanol, two undecylenic alcohols are as positive two undecylenic alcohols, two Lauryl Alcohols are as positive two Lauryl Alcohols, 23 carbon alcohol are as positive 23 carbon alcohol, tetracosa carbon alcohol is as positive tetracosa carbon alcohol and composition thereof.
Preferably, hydrophobic combination comprises grease.Preferably, grease is selected from fat as natural fat, oily as fat oil, wax, resin and derivative thereof and/or petroleum distillate and downstream product thereof.
Such as, it is fatty and oily that fatty material comprises plant and animal, and such as iodine number is that the plant and animal of 10-200 is fatty and oily.
Preferably, fatty material is selected from butter, animal oil, neat's foot oil, lard, rapeseed oil, olive oil, nut oil and castor oil.
(C) emulsifying agent
Preferably, emulsifying agent is surfactant.Preferably, emulsifying agent is selected from cationic surfactant, anion surfactant, amphoteric surfactant, non-ionic surface active agent and composition thereof, and preferred emulsifier is selected from cationic surfactant, non-ionic surface active agent and composition thereof.
In a preferred embodiment, emulsifier package compositions comprising cationic surfactants and non-ionic surface active agent, or be made up of cationic surfactant and non-ionic surface active agent.
In a preferred embodiment, emulsion of the present invention does not comprise anion surfactant.In a preferred embodiment, emulsion of the present invention does not comprise amphoteric surfactant.
As surfactant, that can enumerate has, such as, and the anion surfactants such as carboxylate, sulfonate, sulfuric acid, phosphate ester salt; The cationic surfactant such as amine salt, quaternary ammonium salt; The amphoteric surfactantes such as carboxybetaine, aminocarboxylate, imidazolinium betaine; The non-surface-active agents etc. such as polyoxyethylene alkane ether, polyoxyethylene glycerol fatty acid esters, glycol fatty acid ester, polyoxyethylene fatty acid amine.
Amine salt is selected from fatty amine salt, ethanolamine salt and polyethylene polyamines salt.Such as, fatty amine salt is with in hydrochloric acid, formic acid, acetic acid and the product that obtains of kiber alkyl amine, secondary amine and tertiary amine.Such as, ethanolamine salt be acid with one, two, the product that reacts of triethanolamine.Such as, polyethylene polyamines salt is that alkyl halide reacts from Diethylenetriamine, three second tetramines and can obtain different N-alkyl polyamines.
Quaternary ammonium salt generally reacts obtained by hydrocarbylating agent such as tertiary amine and alcohol, halogenated hydrocarbons, dimethyl suflfates.
Such as, quaternary ammonium salt cationic surfactant general formula is
[NRR 1R 2R 3] +X -
Wherein,
R is C10 ~ C18 alkyl,
R 1, R 2, R 3identical or different, independently selected from C1 ~ C5 alkyl, such as methyl, ethyl or propyl group, or R 1, R 2, R 3in one be C10 ~ C18 alkyl or C6-C20 aryl, such as benzyl, other are independently selected from C1 ~ C5 alkyl;
X is anionic group, preferred chlorine, bromine, iodine, more preferably chlorine or bromine.
Preferably, cationic surfactant is selected from: kation alkyl polysaccharide glycosides, hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride, Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride, imidazoline quaternary ammonium salt, hexadecanol polyoxyethylene ether trimethyl ammonium chloride (1631), polyoxyethylene octadecanol base trimethyl ammonium chloride (1831), dodecyl benzyl dimethyl ammonium chloride (1227) and composition thereof.
Preferably, non-ionic surface active agent is selected from: sorbitan monolaurate (such as Span 20, Span 60), polyoxyethylene 20 sorbitan monolaurate (such as polysorbas20, Tween 80), AEO, polyoxyethylene alkane ether, polyoxyethylene glycerol fatty acid esters, glycol fatty acid ester, polyoxyethylene fatty acid amine and composition thereof.
Preferably, amphoteric surfactant is selected from: carboxybetaine, sulfobetaines, aminocarboxylate, imidazolinium betaine, phosphoric acid ester betaine, amine oxide and composition thereof.
Preferably, based on emulsion gross weight, emulsifier≤15%, preferably≤10%, more preferably≤9%, further preferably≤6%, most preferably≤4%.
Preferably, based on emulsion gross weight, emulsifier >=0.01%, preferably >=0.1%, more preferably >=0.5%, further preferably >=0.8%, particularly preferably >=1%, most preferably >=2%.
Preferably, based on emulsion gross weight, emulsifier is 0.1% ~ 15%, preferably 1% ~ 15%, more preferably 2% ~ 15%, further preferably 2% ~ 10%, particularly preferably 2% ~ 9%, most preferably >=2% ~ 6%.
Preferably, based on emulsion gross weight, emulsifier is≤11%, preferably≤10%, more preferably≤9%, further preferably≤8%, most preferably≤6%.
Preferably, based on emulsion gross weight, emulsifier is 5% ~ 10%, preferably 5% ~ 9%, more preferably 5% ~ 8%, most preferably 5% ~ 6%.
Preferably, based on emulsion gross weight, solid content >=25%, preferably >=30%, more preferably >=35%.
Preferably, based on emulsion gross weight, solid content is 25% ~ 50%, preferably 30% ~ 50%, more preferably 30% ~ 45%, further preferably 30% ~ 40%, particularly preferably 30% ~ 35%.
Preferably, based on emulsion gross weight, wax content >=20%, preferably >=25%, more preferably >=30%.
Preferably, based on emulsion gross weight, wax content is 15% ~ 40%, preferably 20% ~ 40%, more preferably 25% ~ 40%.
Preferably, based on emulsion gross weight, cationic surfactant concentration is 1% ~ 10%, preferably 2% ~ 8%, more preferably 2% ~ 5%.
Preferably, based on emulsion gross weight, non-ionic surfactant concentration is 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 2%.
Preferably, based on emulsion gross weight, higher alcohols content is 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 4%, most preferably 1% ~ 3.5%.
In a preferred embodiment, emulsion of the present invention comprises or is made up of following component: wax; Cationic surfactant; Non-ionic surface active agent; Higher alcohols; The water of surplus.
In a preferred embodiment, emulsion of the present invention comprises or is made up of following component: paraffin; Beeswax; Palm wax; Cationic surfactant; Non-ionic surface active agent; Higher alcohols; The water of surplus.
In a preferred embodiment, emulsion of the present invention comprises or is made up of following component:
Wax 15% ~ 40%, preferably 20% ~ 40%, more preferably 25% ~ 40%;
Cationic surfactant 1% ~ 10%, preferably 2% ~ 8%, more preferably 2% ~ 5%;
Non-ionic surface active agent 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 2%;
Higher alcohols 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 4%;
The water of surplus.
In a preferred embodiment, emulsion of the present invention comprises or is made up of following component:
Wax 15% ~ 40%, preferably 20% ~ 40%, more preferably 25% ~ 40%;
Cationic surfactant 1% ~ 10%, preferably 2% ~ 8%, more preferably 2% ~ 5%;
Non-ionic surface active agent 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 2%;
Higher alcohols 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 4%;
Water 50% ~ 70%.
In a preferred embodiment, emulsion of the present invention comprises or is made up of following component:
Paraffin 5% ~ 20%;
Beeswax 5% ~ 10%;
Palm wax 5% ~ 10%;
Cationic surfactant 1% ~ 10%, preferably 2% ~ 8%, more preferably 2% ~ 5%;
Non-ionic surface active agent 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 2%;
Higher alcohols 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 4%;
The water of surplus.
In a preferred embodiment, emulsion of the present invention comprises or is made up of following component:
Paraffin 5% ~ 20%;
Beeswax 5% ~ 10%;
Palm wax 5% ~ 10%;
Cationic surfactant 1% ~ 10%, preferably 2% ~ 8%, more preferably 2% ~ 5%;
Non-ionic surface active agent 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 2%;
Higher alcohols 0.5% ~ 5%, preferably 1% ~ 5%, more preferably 1% ~ 4%;
Water 50% ~ 70%.
During preparation, emulsifying agent is soluble in water, stir.Wax and the aqueous solution are preheated to 80 DEG C respectively, then enter microreactor system and are mixed with.
The module of microreactor system used in the present invention as shown in Figure 1.Microreactor system comprises and imports and exports module 1, heat exchange module 2, adiabatic module 3, blender 4, reactor 5, temperature probe 6.Heat exchange module 2, for heating charging, cools discharging.
Import and export module 1 for microreactor system module between connect without pipe.Reaction mass enters microreactor from external container, needs by conduit and standard connector.Except the mark of marker fluid flow direction is different, import and the identical (1a: aqueous phase entrance of design deriving module; 1b: hydrophobic phase entrance; 1c: emulsion outlet).
Heat exchange module 2 is concentric tube type structure, and fluid in the pipeline at center, and does axial reverse flow in sleeve pipe mutually.
Adiabatic module 3: temperature difference is comparatively large between two modules of required connection, and when only allowing there is very little heat transfer between two modules, adiabatic link block 3 can be adopted.
Stacked blender 4 utilizes segmentation repeatedly to mix fluid with the operation principle merged.Briefly, two fluids is divided, just forms four fluid streams after remerging.After this process carries out several again in stacked mode, fluid is just divided into a lot of stock thread.Add the diffusion and secondary flow effect that produce in the process, just create one mixed process very fast.
Reactor 5 has the reacting pipe (such as cumulative volume is 11ml) of the zigzag of low flow resistance.What be close to reacting pipe is the pipeline being connected with heat exchange medium, ensures that accurate temperature controls.Larger reaction volume and the longer time of staying can be obtained.
Temperature probe 6 for measuring the temperature of fluid, and is connected with computer, by the control realization of computer to the control of temperature.
In a preferred embodiment, 2 charge pumps used respectively by water and wax, proportionally join in the micro-reaction system of module by pump, oil temperature 80 DEG C in heat exchanger is set, temperature of reactor is set, when the Temperature displaying actuator temperature in control module chart no longer changes, collect product, obtain cationic wax emulsion.
Preferably, the flow of pump at 2ml/min ~ 20ml/min, temperature of reactor 80 ~ 100 DEG C.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 30% ~ 35%, pH:4 ~ 6.Product stability is: at 45 DEG C, and within three months, outward appearance is unchanged.
The present invention relates to the emulsion adopting method of the present invention to prepare on the other hand.
Preferably, emulsion of the present invention is wax emulsion, preferred cationic wax emulsion.
The present invention relates to the purposes of microreactor system in preparation emulsion on the other hand.
The present invention relates to a kind of leather care emulsion or leather finish emulsion on the other hand, comprises:
I emulsion that () method according to the present invention obtains;
(ii) other leather finish auxiliary agents.
Preferably, finish auxiliary is selected from one or more in polyaminoester emulsion, polyacrylate emulsion, nitrocotton emulsion.
The present invention relates to leather care emulsion of the present invention or the purposes of leather finish emulsion in coating leather goods on the other hand.
The present invention relates to leather care emulsion of the present invention or the purposes of leather finish emulsion in nursing leather and fur products on the other hand.
Microreactor technique has following advantage in the application:
(I) size reduces the advantage brought
1. linear dimension reduces: along with the reduction of linear dimension, the gradient of some physical quantitys increases very soon, such as thermograde, barometric gradient, concentration gradient and density gradient etc., cause mass transfer, driving force of heat transfer to increase, thus expand the diffusion flux of unit volume or area.As heat transfer coefficient increases greatly.
2. the increase of area-volume ratio: the increase of specific area is except except augmentation of heat transfer, also can strengthening course of reaction
3. volume reduces: due to the reduction of linear dimension, the volume of microreactor sharply reduces, and even may diminish to a few microlitre.When being replaced by a large-scale batch process continuous print micromodule equipment, this difference is just more obvious.Reaction time shortens greatly, and substantially increases the selective of the security course of reaction of equipment.
(II) advantage brought of modularization increase
1. microreactor (system) important feature is that its basic module can be operated in parallel, namely material is entered respectively by common feed pipeline in the passage of multiple micro-structural module, therefore the disposal ability of microreactor can be improved by the number increasing functional module, traditional reactor then needs to be realized, so substantially increase the flexibility of production by iodine equipment step by step.
2. due to this modular system, can dismantle very easily and assemble very soon, so according to the collocation of technique adjustment module, screening and the Optimization Technology of experiment or production fast and low-cost can be made.
(III) be applied in and prepare in cationic wax emulsion, the reaction time is short, and raw material dosage is few, good product quality.Play cost-saving effect.
(1) efficiently mix
Microchannel size in microreactor system, mixes to the submillimeter order of magnitude in sub-micron, and the emulsion particle of formation is little, and emulsion system is stablized;
(2) efficient heat transfer
Because the passage of microreactor system is very little, through heat exchange module, solution is divided into the quite little subflow body of much bulk, and the Reynolds number of these subflow bodies is lower, and fluid shows as laminar flow more, and heat-transfer effect is good;
(3) efficiently control
The reactant of microreactor system has charge pump to squeeze into reaction system, and passage is little, and fluid rate difference is little;
(4) continuity
Can successive reaction by microreactor system, and the temperature, pressure of whole system is by conputer controlled, thus obtain more stable product.
Without being limited by theory, it is believed that emulsion prepared by microreactor mode, owing to being the emulsion that oil phase and aqueous phase are prepared in high velocity impact situation, its emulsion particle is very little, except being conducive to emulsion-stabilizing, because its particle is little, part oil, wax more easily infiltrate intracutaneous portion, make leather more soft.Due to its emulsion-stabilizing, the emulsifier of about 20-30% can be reduced in operation, reduce costs on the one hand, more importantly, increase many physical properties of leather as softness, resistance to wet rubbing, permeability.
The present invention selects microreaction technology to prepare cationic wax emulsion, has prepared the stable product good with performance with a small amount of emulsifying agent and auxiliary agent.
Embodiment
(I) reagent and equipment
(A) hydrophobic combination
(A1) wax
(a11) paraffin, purchased from China PetroChemical Corporation;
(a12) beeswax, purchased from Dongguang, Hebei company;
(a13) palm wax, purchased from FONCEPI company (Brazil);
(A2) higher alcohols
(a21) hexadecanol, purchased from Wuxi Dong Tai chemical company;
(a22) octadecyl alcolol, purchased from Wuxi Dong Tai chemical company;
(C) emulsifying agent
(C1) cationic surfactant
(c11) kation alkyl polysaccharide glycosides, purchased from Henan Titaning Chemical Technology Co., Ltd.;
(c12) hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride, purchased from Henan Titaning Chemical Technology Co., Ltd.;
(c13) Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride, purchased from Henan Titaning Chemical Technology Co., Ltd.;
(C2) non-ionic surface active agent
(c21) Span 20, purchased from CRODA;
(c22) Span 60, purchased from CRODA;
(c23) AEO, purchased from Luo Diya (circling in the air) company.
Microreactor system: purchased from Bayer-Ei Fielder Micro-Technology company.
(II) emulsion preparation
Embodiment 1
By 18g paraffin, 4g beeswax, 4g palm wax, beaker put into by 1g Span 20 and 1g hexadecanol, is heated to 80 DEG C of fusings, stirs.5g kation alkyl polysaccharide glycosides is dissolved in 65g water, is heated to 80 DEG C.The flow arranging oiliness material feeding pump is 3.5ml/min, and the flow arranging aqueous materials feed pump is 8ml/min.Arranging heating heat exchange module oil bath temperature is 90 DEG C, and cooling heat transferring module leads to condensed water.Reactor module heating oil bath is set to 90 DEG C.When equitemperature rises to design temperature, open two feed pumps simultaneously.When thermal module displays temperature arrives reaction temperature 80 DEG C, cationic wax emulsion finished product can be collected from outlet.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 33.7%, PH:4.5.Product stability, 45 DEG C, within three months, outward appearance is unchanged.
Embodiment 2
By 14g paraffin, 6.5g beeswax, 6.5g palm wax, 1.5g Span 60 and 2g octadecyl alcolol put into beaker, are heated to 80 DEG C of fusings, stir.8g hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride is dissolved in 70g water, is heated to 80 DEG C.The flow arranging oiliness material feeding pump is 5.4ml/min, and the flow arranging aqueous materials feed pump is 12ml/min.Arranging heating heat exchange module oil bath temperature is 100 DEG C, and cooling heat transferring module leads to condensed water.Reactor module heating oil bath is set to 100 DEG C.When equitemperature rises to design temperature, open two feed pumps simultaneously.When thermal module displays temperature arrives reaction temperature 90 DEG C, cationic wax emulsion finished product can be collected from outlet.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 35.5%, PH:5.0.Product stability, 45 DEG C, within three months, outward appearance is unchanged.
Embodiment 3
By 8g paraffin, 8g beeswax, 8g palm wax, 2g Span 20 and 3.5g octadecyl alcolol put into beaker, are heated to 80 DEG C of fusings, stir.7.5g Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride is dissolved in 70g water, is heated to 80 DEG C.The flow arranging oiliness material feeding pump is 6.7ml/min, and the flow arranging aqueous materials feed pump is 15ml/min.Arranging heating heat exchange module oil bath temperature is 110 DEG C, and cooling heat transferring module leads to condensed water.Reactor module heating oil bath is set to 110 DEG C.When equitemperature rises to design temperature, open two feed pumps simultaneously.When thermal module displays temperature arrives reaction temperature 100 DEG C, cationic wax emulsion finished product can be collected from outlet.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 34.6%, PH:4.7.Product stability, 45 DEG C, within three months, outward appearance is unchanged.
Embodiment 4
By 10g paraffin, 6g beeswax, 6g palm wax, beaker put into by 2.5g Span 60 and 2g hexadecanol, is heated to 80 DEG C of fusings, stirs.6g Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride is dissolved in 65g water, is heated to 80 DEG C.The flow arranging oiliness material feeding pump is 5.4ml/min, and the flow arranging aqueous materials feed pump is 12ml/min.Arranging heating heat exchange module oil bath temperature is 110 DEG C, and cooling heat transferring module leads to condensed water.Reactor module heating oil bath is set to 110 DEG C.When equitemperature rises to design temperature, open two feed pumps simultaneously.When thermal module displays temperature arrives reaction temperature 100 DEG C, cationic wax emulsion finished product can be collected from outlet.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 33.3%, PH:5.3.Product stability, 45 DEG C, within three months, outward appearance is unchanged.
Embodiment 5
By 12g paraffin, 5g beeswax, 5g palm wax, 2g AEO and 3g octadecyl alcolol put into beaker, are heated to 80 DEG C of fusings, stir.6g hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride is dissolved in 65g water, is heated to 80 DEG C.The flow arranging oiliness material feeding pump is 6.7ml/min, and the flow arranging aqueous materials feed pump is 15ml/min.Arranging heating heat exchange module oil bath temperature is 100 DEG C, and cooling heat transferring module leads to condensed water.Reactor module heating oil bath is set to 100 DEG C.When equitemperature rises to design temperature, open two feed pumps simultaneously.When thermal module displays temperature arrives reaction temperature 90 DEG C, cationic wax emulsion finished product can be collected from outlet.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 33.7%, PH:5.1.Product stability, 45 DEG C, within three months, outward appearance is unchanged.
Comparative example 1
By 18g paraffin, 4g beeswax, 4g palm wax, beaker put into by 1g Span 20 and 1g hexadecanol, is heated to 80 DEG C of fusings, stirs.5g kation alkyl polysaccharide glycosides is dissolved in 65g water, is heated to 80 DEG C.Under vigorous stirring, oil phase is added dropwise in aqueous phase, adds in 30min, be warming up to 80 DEG C simultaneously and be incubated 1h at this temperature.Cooling, stops stirring namely to obtain cationic wax emulsion.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 33.7%, PH:4.65.Product stability, 45 DEG C, layering after the week.
Comparative example 2
By 14g paraffin, 6.5g beeswax, 6.5g palm wax, 1.5g Span 60 and 2g octadecyl alcolol put into beaker, are heated to 80 DEG C of fusings, stir.8g hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride is dissolved in 70g water, is heated to 80 DEG C.Under vigorous stirring, oil phase is added dropwise in aqueous phase, adds in 30min, be warming up to 90 DEG C simultaneously and be incubated 1h at this temperature.Cooling, stops stirring namely to obtain cationic wax emulsion.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 35.6%, PH:5.0.Product stability, 45 DEG C, layering after the week.
Comparative example 3
By 8g paraffin, 8g beeswax, 8g palm wax, 2g Span 20 and 3.5g octadecyl alcolol put into beaker, are heated to 80 DEG C of fusings, stir.7.5g Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride is dissolved in 70g water, is heated to 80 DEG C.Under vigorous stirring, oil phase is added dropwise in aqueous phase, adds in 30min, be warming up to 100 DEG C simultaneously and be incubated 1h at this temperature.Cooling, stops stirring namely to obtain cationic wax emulsion.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 34.6%, PH:4.7.Product stability, 45 DEG C, layering after the week.
Comparative example 4
By 10g paraffin, 6g beeswax, 6g palm wax, beaker put into by 2.5g Span 60 and 2g hexadecanol, is heated to 80 DEG C of fusings, stirs.10g Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride is dissolved in 65g water, is heated to 80 DEG C.Under vigorous stirring, oil phase is added dropwise in aqueous phase, adds in 30min, be warming up to 100 DEG C simultaneously and be incubated 1h at this temperature.Cooling, stops stirring namely to obtain cationic wax emulsion.
Cationic emulsified wax performance indications: white " milky " liquid, solid content 36.0%, PH:5.Product stability, 45 DEG C, within three months, outward appearance is unchanged.
(III) performance test
(1) stability test
Under the product prepared according to above-described embodiment and comparative example being placed on the environment of 45 DEG C, observe its cosmetic variation.
(2) paintability test
First by following proportioning configuration mixture, roller coat 4g on every foot of skin, dry,
50 parts of above-mentioned emulsion;
400 parts of polyaminoester emulsions.
Then the softness of leather, permeability and dry wet rubbing is tested.
The softness of leather adopts ST300 softness instrument to measure.The numerical value that it is surveyed is between 0-9, and under same apertures, numerical value is larger, represents the skin surveyed softer.
The permeability of leather judges marking (1-5 divides) by range estimation, and 5=is very good; 4=is good; 3=is general; 2=is bad; 1=is poor.
The xerotripsis performance of leather and wet rubbing performance adopt GB/T4689.20 (or ISO11644) to measure: abrasion-resistant number of times more high-performance is better.
The coating leather performance of the product of above-described embodiment and comparative example is tested.Test result is shown in Table 1.
Table 1
As can be seen from data in table, the emulsion of embodiment 1 to 5 prepared by method of the present invention when emulsifying agent and auxiliary dosage less, obtain excellent stability.In addition, adopt the leather coated by emulsion of the present invention, soft good, wet-rub resistance is good, appearance looks elegant, and permeability is good.
And adopt the comparative example 1 to 3 of conventional method, stable emulsion product cannot be prepared with less emulsifying agent.And although comparative example 4 can prepare emulsion, need a large amount of emulsifying agents, a large amount of bubbles can be caused in preparation to be unfavorable for production and processing, too increase production cost simultaneously.In addition, the leather coated by comparative example 4 emulsion, wet-rub resistance is poor, and flexibility is poor, and permeability is bad.
Certainly, the present invention also can have other detailed description of the invention, these are only the preferred embodiment of the present invention, is not used for limiting protection scope of the present invention; Without departing from the spirit of the invention, those of ordinary skill in the art are every makes various corresponding change and amendment according to content of the present invention, all belongs to the protection domain of claim of the present invention.

Claims (30)

1. prepare a method for emulsion, comprising:
A () is by water composition and hydrophobic combination preheating; Wherein preheat temperature is the temperature being enough to all the components is in a liquid state;
B () makes described water composition and described hydrophobic combination process in microreactor system, obtain emulsion;
Wherein, described microreactor system comprises and imports and exports module (1), heat exchange module (2), adiabatic module (3), blender (4), reactor (5), temperature probe (6);
Wherein, described hydrophobic combination comprises wax and higher alcohols;
Wherein, the temperature of described reactor (5) is more than or equal to described preheat temperature.
2. method according to claim 1, wherein, described emulsion comprises: (A) described hydrophobic combination; (B) water; And optional (C) emulsifying agent.
3. method according to claim 2, wherein, described water composition is the aqueous solution containing described emulsifying agent.
4. method according to claim 1, wherein, described hydrophobic combination is selected from wax, oil, fat, higher alcohols and composition thereof.
5. method according to claim 1, wherein, described hydrophobic combination is selected from wax, higher alcohols and composition thereof.
6. the method according to any one of claim 1 to 5, wherein, described wax is selected from biological wax, mineral wax, synthetic wax and composition thereof.
7. the method according to any one of claim 1 to 5, wherein, described wax is selected from paraffin, beeswax, palm wax, spermaceti, ant wax, lanocerin, haze tallow, flax wax, Chinese insect wax, candelila wax, Ka Naba wax, Japan tallow, ore deposit ceresine, ceresine, montanin wax, brown alabaster wax, pertroleum wax, microwax, Fischer-Tropsch wax, Tissuemat E, polypropylene wax, chlorinated paraffin wax, emulsifying wax and composition thereof.
8. the method according to any one of claim 1 to 5, wherein, described higher alcohols are C 6~ C 24alkylol.
9. the method according to any one of claim 1 to 5, wherein, described higher alcohols are selected from: hexanol, enanthol, octanol, nonyl alcohol, decyl alcohol, undecylenic alcohol, Lauryl Alcohol, 13 carbon alcohol, ten four carbon alcohols, pentadecanol, 16 carbon alcohol, 17 carbon alcohol, octadecanol, 19 carbon alcohol, eicosanol, two undecylenic alcohols, two Lauryl Alcohols, 23 carbon alcohol, tetracosa carbon alcohol and composition thereof.
10. method according to claim 1, wherein, described hydrophobic combination comprises grease.
11. according to the method in claim 2 or 3, and wherein, described emulsifying agent is selected from cationic surfactant, anion surfactant, amphoteric surfactant, non-ionic surface active agent and composition thereof.
12. according to the method in claim 2 or 3, and wherein, described emulsifying agent is selected from cationic surfactant, non-ionic surface active agent and composition thereof.
13. methods according to claim 11, wherein, described emulsifier package compositions comprising cationic surfactants and non-ionic surface active agent, or be made up of cationic surfactant and non-ionic surface active agent.
14. methods according to claim 11, wherein, described cationic surfactant be selected from amine salt cationic surfactant, quaternary cationics one or more.
15. methods according to claim 11, wherein, described cationic surfactant is selected from: kation alkyl polysaccharide glycosides, hexadecanol polyoxyethylene ether dimethyl-octa alkyl ammomium chloride, Dodecyl Polyoxyethylene Ether base trimethyl ammonium chloride, imidazoline quaternary ammonium salt, hexadecanol polyoxyethylene ether trimethyl ammonium chloride, polyoxyethylene octadecanol base trimethyl ammonium chloride, dodecyl benzyl dimethyl ammonium chloride and composition thereof.
16. methods according to claim 11, wherein, described non-ionic surface active agent be selected from polyoxyethylene alkane ether, polyoxyethylene glycerol fatty acid esters, glycol fatty acid ester and polyoxyethylene fatty acid amine one or more.
17. methods according to claim 11, wherein, described non-ionic surface active agent is selected from: sorbitan mono-laurate, polyoxyethylene 20 sorbitan monolaurate, AEO, polyoxyethylene alkane ether, polyoxyethylene glycerol fatty acid esters, glycol fatty acid ester, polyoxyethylene fatty acid amine, fatty glyceride and composition thereof.
18. according to the method in claim 2 or 3, and wherein, based on emulsion gross weight, described emulsifier is≤11%.
19. methods according to claim 18, wherein, based on emulsion gross weight, described emulsifier is 5% ~ 10%.
20. methods according to any one of claim 1 to 5, wherein, described higher alcohols are selected from: n-hexyl alcohol, n-heptanol, n-octyl alcohol, n-nonyl alcohol, Decanol, positive undecylenic alcohol, positive Lauryl Alcohol, positive 13 carbon alcohol, positive ten four carbon alcohols, positive pentadecanol, positive 16 carbon alcohol, positive 17 carbon alcohol, positive octadecanol, positive 19 carbon alcohol, positive eicosanol, positive two undecylenic alcohols, positive two Lauryl Alcohols, positive 23 carbon alcohol, positive tetracosa carbon alcohol and composition thereof.
21. methods according to claim 11, wherein, based on emulsion gross weight, described cationic surfactant concentration is 1% ~ 10%.
22. methods according to claim 11, wherein, based on emulsion gross weight, described non-ionic surfactant concentration is 0.5% ~ 5%.
23. methods according to any one of claim 1 to 5, wherein, based on emulsion gross weight, described higher alcohols content is 0.5% ~ 5%.
24. methods according to any one of claim 1 to 5, wherein, based on emulsion gross weight, solid content is 25% ~ 50%.
25. methods according to any one of claim 1 to 5, wherein, based on emulsion gross weight, solid content is 30% ~ 35%.
26. methods according to claim 1, wherein, described preheat temperature is 60 ~ 100 DEG C.
The emulsion that 27. methods according to any one of claim 1 to 26 obtain.
28. 1 kinds of leather care emulsion, comprise:
(i) emulsion according to claim 27;
(ii) other leather finish auxiliary agents.
29. leather care emulsion according to claim 28, wherein, other leather finish auxiliary agents described be selected from polyaminoester emulsion, polyacrylate emulsion, nitrocotton emulsion one or more.
The purposes of 30. leather care emulsion according to claim 28 or 29 in coating or nursing leather and fur products.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102553504B (en) * 2012-01-18 2014-12-17 朗盛(常州)有限公司 Preparation method of emulsion, leather care emulsion, and use leather care emulsion
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CN111040189B (en) * 2019-12-18 2022-10-21 广东灵捷制造化工有限公司 Fischer-Tropsch wax emulsion and preparation method thereof
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101585968A (en) * 2009-06-26 2009-11-25 温州大学 Cationic wax emulsion for leather manufacturing procedure and manufacturing method
CN102046518A (en) * 2008-04-23 2011-05-04 微射流国际公司 Apparatus and methods for nanoparticle generation and process intensification of transport and reaction systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85106004A (en) * 1985-08-07 1986-02-10 大连皮革鞋帽研究所 " water-latex type " brightening agent
CN1071677A (en) * 1991-10-21 1993-05-05 白瑛 A kind of coating and decorating agent for leather
DE10301874A1 (en) * 2003-01-17 2004-07-29 Celanese Emulsions Gmbh Method and device for producing emulsion polymers
DE10309204A1 (en) * 2003-02-28 2004-09-09 Basf Ag Process for the preparation of aqueous polyurethane dispersions
DE102007036126B4 (en) * 2007-08-01 2019-01-24 Clariant International Ltd. New phenylpyrazolone colorant, process for its preparation and its use
KR20120089662A (en) * 2009-09-02 2012-08-13 바스프 에스이 Multiple emulsions created using junctions
CN102553504B (en) * 2012-01-18 2014-12-17 朗盛(常州)有限公司 Preparation method of emulsion, leather care emulsion, and use leather care emulsion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102046518A (en) * 2008-04-23 2011-05-04 微射流国际公司 Apparatus and methods for nanoparticle generation and process intensification of transport and reaction systems
CN101585968A (en) * 2009-06-26 2009-11-25 温州大学 Cationic wax emulsion for leather manufacturing procedure and manufacturing method

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