CN109054978A - A kind of concrete parting agent and preparation method thereof - Google Patents
A kind of concrete parting agent and preparation method thereof Download PDFInfo
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- CN109054978A CN109054978A CN201811054302.1A CN201811054302A CN109054978A CN 109054978 A CN109054978 A CN 109054978A CN 201811054302 A CN201811054302 A CN 201811054302A CN 109054978 A CN109054978 A CN 109054978A
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- parts
- linoleic acid
- concrete parting
- parting agent
- concrete
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/044—Acids; Salts or esters thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
- C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/16—Antiseptic; (micro) biocidal or bactericidal
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/56—Boundary lubrication or thin film lubrication
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/36—Release agents or mold release agents
Abstract
The invention discloses a kind of concrete parting agents, are made of following raw materials and weight ratio: 10-20 parts of fluorine-containing linoleic acid compound, 20-30 parts of modified vinyl fluorosilicon oil, 3-6 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl -3-6 parts of glycyl-glycine, 1-3 parts of emulsifier, 15-20 parts of montmorillonite, 1-3 parts of quaternary surfactant, 1-3 parts of defoaming agent, 65-75 parts of water；The fluorine-containing linoleic acid compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared.The invention also discloses the preparation methods of the concrete parting agent.The concrete parting agent performance that the present invention is prepared is stable, demoulding effect is good, demoulding efficiency is high, environmental pollution can be greatly lowered and material cost, the apparent aesthetics for guaranteeing concrete component.
Description
Technical field
The present invention relates to technical field of concrete additives more particularly to a kind of concrete parting agent and preparation method thereof.
Background technique
With the development of economy and the propulsion of urban-rural integration process, many high buildings and large mansions are stood upright like the mushrooms after rain,
The flat highway of one rule stretches to a distant place sinuously, and the appearance of the city that a modernization town and country combine presents before eyes.In these high buildings
The essential common construction material of one kind is concrete in the process of construction of mansion, and composite soil is that a kind of plasticity is high, can be incited somebody to action
The building ideal of architect casts into the construction material of reality.It generally requires first to make of plate or xenotype mold in construction
Good support, injects into mold before concrete material after mixing evenly, it is also necessary to brush one layer on the inside of mold, template and mix
Solidifying soil release agent, can effectively improve construction efficiency, and guarantees the apparent aesthetics of concrete component.
Concrete parting agent refers to a kind of substance being applied on construction template before concrete casting, main function
To form the problem of the two is kept apart, efficiently solves concrete and die bonds by a tunic in template and concrete surface,
Reduce demoulding difficulty and guarantee after concrete demoulding can surface it is smooth.Traditional release agent mostly adds diesel oil by machine oil or used oil
It is made, this kind of release agent easily generates pollution to concrete surface, while different degrees of pollution is also resulted in environment.It is domestic at present
Release agent mainly includes soaps release agent, oils release agent, paraffin release agent and oiling class release agent, generally existing demoulding effect
Fruit is bad, the shortcomings that removing, easily causing damage to concrete surface difficult after demoulding, influences construction efficiency and increases construction cost.
Patent Office of the People's Republic of China patent publication No. CN1021972C, which is disclosed, produces release agent using seed fat foot soap, although whether there is or not
Poison, the features such as oiliness is strong, but production cost is excessively high in actual production, is unfavorable for producing in enormous quantities.
Therefore, develop that a kind of performance is stable, demoulding effect is good, demoulding efficiency is high, environmental pollution and material can be greatly lowered
Material cost guarantees that the concrete parting agent of the apparent aesthetics of concrete component has extensive market value and application prospect,
Highly important effect is played in the development and application of concrete technology and construction material.
Summary of the invention
In order to overcome the defects of the prior art, the present invention provides a kind of concrete parting agent and preparation method thereof, the system
Preparation Method is simple and easy, and raw material is easy to get, cheap, is suitble to large-scale production；The concrete parting agent performance being prepared is steady
It is fixed, demoulding effect is good, demoulding efficiency is high, environmental pollution can be greatly lowered and material cost, guarantees the apparent of concrete component
Aesthetics.
To achieve the above object of the invention, the technical solution adopted by the present invention is that: a kind of concrete parting agent, by following raw materials
And weight ratio is made: 10-20 parts of fluorine-containing linoleic acid compound, 20-30 parts of modified vinyl fluorosilicon oil, binonylphenol polyethers-
3-6 parts of 7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl -3-6 parts of glycyl-glycine, emulsifier 1-3
Part, 15-20 parts of montmorillonite, 1-3 parts of quaternary surfactant, 1-3 parts of defoaming agent, 65-75 parts of water；The fluorine-containing linoleic acid
Compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared.
Preferably, the quaternary surfactant is selected from hexadecyltrimethylammonium chloride, octadecyl trimethyl chlorine
Change at least one of ammonium.
Preferably, the defoaming agent be selected from tributyl phosphate, defoaming agent moral be modest 3100, one of defoaming agent BYK088 or
It is several.
Preferably, the emulsifier is selected from least one of OP-10, Tween 80, sorbester p17.
Preferably, the preparation method of the modified vinyl fluorosilicon oil includes the following steps: in nitrogen or inert gas atmosphere
Under enclosing, by vinyl fluoride silicone oil and 2,2', 2 "-nitrilo-s three (ethyoxyl) (butadiene -1,3- diene -2- base) silane is added to
Equipped with reflux condensing tube, electric mixer there-necked flask in, then organic solvent is added into bottle, flows back and stir at 125-135 DEG C
Reaction 6-8 hours is mixed, solvent is evaporated off in back spin, obtains modified vinyl fluorosilicon oil.
Preferably, the vinyl fluoride silicone oil, 2,2', 2 "-nitrilo- three (ethyoxyl) (butadiene -1,3- diene -2-
Base) silane, organic solvent mass ratio be (3-5): 1:(15-20).
Preferably, the organic solvent is selected from one or more of isopropanol, ethyl alcohol, acetone, methylene chloride；It is described lazy
Property gas be selected from one or more of helium, neon, argon gas.
Preferably, the preparation method of the fluorine-containing linoleic acid compound includes the following steps: under nitrogen atmosphere, to incite somebody to action
Linoleic acid and perfluorobutadiene be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then be added into bottle high boiling
Point solvent, flowing back at 130-140 DEG C is stirred to react 6-8 hours, and solvent is evaporated off in back spin, obtains fluorine-containing linoleic acid chemical combination
Object.
Preferably, the linoleic acid, perfluorobutadiene, high boiling solvent mass ratio be 1:1:(10-15).
Preferably, the high boiling solvent is in dimethyl sulfoxide, n,N-Dimethylformamide, N-Methyl pyrrolidone
It is one or more of.
Preferably, a kind of preparation method of concrete parting agent, includes the following steps: to form by raw material and weighs each raw material,
Be added agitator tank in, be stirred 1-2 hours at 60-70 DEG C with 1200-1500 revs/min of mixing speed, after be cooled to room
Temperature is to get concrete parting agent.
The beneficial effects of adopting the technical scheme are that
1) concrete parting agent provided by the invention, preparation method is simple, and raw material is easy to get, cheap, is suitble to rule
Modelling production.
2) concrete parting agent provided by the invention overcomes the generally existing property of concrete parting agent in the prior art
Stabilizability is poor, and stripping result is bad, difficult after demoulding to remove, and easily causes to damage to concrete surface, influences construction efficiency and increasing
The technical issues of adding construction cost, with performance is stable, demoulding effect is good, demoulding efficiency is high, environmental pollution can be greatly lowered
With material cost, guarantee the advantages of apparent aesthetics of concrete component.
3) concrete parting agent provided by the invention, smell and small toxicity use more safety and environmental protection, the montmorillonite of addition
Film formation compactness, slickness and uniformity and lubricity can be effectively improved, while heatproof, corrosion resistant, impact resistance ability can be enhanced again,
There is positive effect to the promotion of concrete quality；
4) concrete parting agent provided by the invention introduces fluorine element, improves by adding fluorine-containing linoleic acid compound
The stability of release agent has preferable demoulding effect, and with water-reduction, reduces the collapsing of concrete, favorably
In the removing of foam, containing long carbochain, due to the stretching, extension of chain, be conducive to demould；Quaternary ammonium salt surface active agent, two nonyls is added
Base phenol polyethers -7- phosphate can play good dispersion demoulding and emulsification, can also be improved antibiotic property and lubricity,
Promote release agent in the uniform spread of die surface, guarantee to coat for the first time release agent and subsequent overcoating release agent can uniform levelling,
And there is certain part cleaning ability, product surface has one layer of grease to be difficult to clean after effectively avoiding silicone release from demoulding
Problem；Modified vinyl fluorosilicon oil, N- [3- (2- furyl) acryloyl]-L- phenylalanyl-glycyl-glycine, association is added
On the one hand same-action can improve demolding performace, on the other hand, can increase the viscosity of release agent, improve film forming ability, effectively reduce
The sagging phenomenon of product in the construction process reduces the cost in production process；In addition also surface of concrete structure is had
Preferable waterproof, uvioresistant, release property and gas permeability.Substrate can be effectively prevent because of the erosion of infiltration, sunshine, acid rain and seawater
And lesion that is loose to the burn into of concrete and internal bar construction, peeling off, go mouldy and cause, that improves concrete uses the longevity
Life；By being modified to vinyl fluoride silicone oil, its dispersibility and removal can be effectively improved.
5) concrete parting agent provided by the invention, each raw material mutual cooperation, collective effect, forms a complete body
System the advantages of with all kinds of release agents, so that release agent of the present invention is had excellent performance, greatly strengthens the guarantor to mold
Shield effect, can guarantee that die surface residue is few, and finish is good using after release agent of the present invention, service life
Extend.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, and make features described above of the invention,
Purpose and advantage are more clear understandable, and the present invention will be further explained with reference to the examples below.Embodiment is only used for
It is bright the present invention rather than limit the scope of the invention.
Raw material described in the following embodiments of the present invention is from upper Haiquan sunrise foreign trade Co., Ltd.
Embodiment 1
A kind of concrete parting agent is made of following raw materials and weight ratio: 10 parts of fluorine-containing linoleic acid compound, modified second
20 parts of alkenyl fluorosilicon oil, 3 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl-sweet
3 parts of aminoacyl-glycine, 1 part of emulsifier op-10,15 parts of montmorillonite, 1 part of hexadecyltrimethylammonium chloride, tributyl phosphate 1
Part, 65 parts of water；The fluorine-containing linoleic acid compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared into
It arrives.
The preparation method of the modified vinyl fluorosilicon oil includes the following steps: under nitrogen atmosphere, by vinyl fluoride silicon
Oily 30g and 2,2', 2 "-nitrilo-s three (ethyoxyl) (butadiene -1,3- diene -2- base) silane 10g are added to equipped with returned cold
It is solidifying to manage, in the there-necked flask of electric mixer, then isopropanol 150g is added into bottle, it flows back and is stirred to react 6 hours at 125 DEG C,
Solvent is evaporated off in back spin, obtains modified vinyl fluorosilicon oil.
The preparation method of the fluorine-containing linoleic acid compound, includes the following steps: under nitrogen atmosphere, by linoleic acid
10g and perfluorobutadiene 10g be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then diformazan is added into bottle
Sulfoxide 100g flows back at 130 DEG C and is stirred to react 6 hours, and solvent is evaporated off in back spin, obtains fluorine-containing linoleic acid compound.
A kind of preparation method of concrete parting agent includes the following steps: to form each raw material of weighing by raw material, stirring is added
In tank, be stirred 1 hour at 60 DEG C with 1200 revs/min of mixing speed, after be cooled to room temperature to get concrete demoulding
Agent.
Embodiment 2
A kind of concrete parting agent is made of following raw materials and weight ratio: 13 parts of fluorine-containing linoleic acid compound, modified second
23 parts of alkenyl fluorosilicon oil, 4 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl-sweet
4 parts of aminoacyl-glycine, 2 parts of Tween 80,17 parts of montmorillonite, 2 parts of octadecyltrimethylammonium chloride, defoaming agent moral modest 3,100 2
Part, 68 parts of water；The fluorine-containing linoleic acid compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared into
It arrives.
The preparation method of the modified vinyl fluorosilicon oil, includes the following steps: under helium atmosphere, by vinyl fluoride silicon
Oily 35g and 2,2', 2 "-nitrilo-s three (ethyoxyl) (butadiene -1,3- diene -2- base) silane 10g are added to equipped with returned cold
It is solidifying to manage, in the there-necked flask of electric mixer, then ethyl alcohol 170g is added into bottle, it flows back and is stirred to react 6.5 hours at 128 DEG C,
Solvent is evaporated off in back spin, obtains modified vinyl fluorosilicon oil.
The preparation method of the fluorine-containing linoleic acid compound, includes the following steps: under nitrogen atmosphere, by linoleic acid
10g and perfluorobutadiene 10g be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then N is added into bottle, N-
Dimethylformamide 120g flows back at 133 DEG C and is stirred to react 6.5 hours, and solvent is evaporated off in back spin, obtains fluorine-containing linoleic acid
Compound.
A kind of preparation method of concrete parting agent includes the following steps: to form each raw material of weighing by raw material, stirring is added
In tank, be stirred 1.3 hours at 63 DEG C with 1300 revs/min of mixing speed, after be cooled to room temperature to get concrete demoulding
Agent.
Embodiment 3
A kind of concrete parting agent is made of following raw materials and weight ratio: 15 parts of fluorine-containing linoleic acid compound, modified second
25 parts of alkenyl fluorosilicon oil, 5 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl-sweet
5 parts of aminoacyl-glycine, 2 parts of sorbester p17,18 parts of montmorillonite, 3 parts of hexadecyltrimethylammonium chloride, defoaming agent BYK088 2
Part, 70 parts of water；The fluorine-containing linoleic acid compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared into
It arrives.
The preparation method of the modified vinyl fluorosilicon oil, includes the following steps: under neon atmosphere, by vinyl fluoride silicon
Oily 40g and 2,2', 2 "-nitrilo-s three (ethyoxyl) (butadiene -1,3- diene -2- base) silane 10g are added to equipped with returned cold
It is solidifying to manage, in the there-necked flask of electric mixer, then acetone 180g is added into bottle, it flows back and is stirred to react 7 hours at 130 DEG C, after
Revolving removes solvent, obtains modified vinyl fluorosilicon oil.
The preparation method of the fluorine-containing linoleic acid compound, includes the following steps: under nitrogen atmosphere, by linoleic acid
10g and perfluorobutadiene 10g be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then N- first is added into bottle
Base pyrrolidones 130g flows back at 136 DEG C and is stirred to react 7 hours, and solvent is evaporated off in back spin, obtains fluorine-containing linoleic acid chemical combination
Object.
A kind of preparation method of concrete parting agent includes the following steps: to form each raw material of weighing by raw material, stirring is added
In tank, be stirred 1.6 hours at 68 DEG C with 1400 revs/min of mixing speed, after be cooled to room temperature to get concrete demoulding
Agent.
Embodiment 4
A kind of concrete parting agent is made of following raw materials and weight ratio: 10-20 parts of fluorine-containing linoleic acid compound changes
28 parts of sex ethylene base fluorosilicon oil, 5 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylpropyl alcohol ammonia
6 parts of acyl-glycyl-glycine, 3 parts of emulsifier, 19 parts of montmorillonite, 2 parts of quaternary surfactant, 3 parts of defoaming agent, water 73
Part；The fluorine-containing linoleic acid compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared；It is described
Quaternary surfactant be hexadecyltrimethylammonium chloride, octadecyltrimethylammonium chloride 3:5 in mass ratio mixing and
At mixture；The defoaming agent is that tributyl phosphate, defoaming agent moral be modest 3100,1:2:1 in mass ratio in defoaming agent BYK088
The mixture mixed；The emulsifier is OP-10, Tween 80, the mixing that 2:1:3 in mass ratio is mixed in sorbester p17
Object.
The preparation method of the modified vinyl fluorosilicon oil, includes the following steps: under argon atmosphere, by vinyl fluoride silicon
Oily 45g and 2,2', 2 "-nitrilo-s three (ethyoxyl) (butadiene -1,3- diene -2- base) silane 10g are added to equipped with returned cold
It is solidifying to manage, in the there-necked flask of electric mixer, then organic solvent 190g is added into bottle, it is small to be stirred to react 7.5 for reflux at 132 DEG C
When, solvent is evaporated off in back spin, obtains modified vinyl fluorosilicon oil；The organic solvent is isopropanol, ethyl alcohol, acetone, dichloromethane
The mixture that alkane 1:2:1:2 in mass ratio is mixed.
The preparation method of the fluorine-containing linoleic acid compound, includes the following steps: under nitrogen atmosphere, by linoleic acid
10g and perfluorobutadiene 10g be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then be added into bottle high boiling
Point solvent 145g, flowing back at 138 DEG C is stirred to react 7.5 hours, and solvent is evaporated off in back spin, obtains fluorine-containing linoleic acid chemical combination
Object；The high boiling solvent be dimethyl sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone by quality 3:4:2 mixing and
At mixture.
A kind of preparation method of concrete parting agent includes the following steps: to form each raw material of weighing by raw material, stirring is added
In tank, be stirred 1.8 hours at 69 DEG C with 1450 revs/min of mixing speed, after be cooled to room temperature to get concrete demoulding
Agent.
Embodiment 5
A kind of concrete parting agent is made of following raw materials and weight ratio: 20 parts of fluorine-containing linoleic acid compound, modified second
30 parts of alkenyl fluorosilicon oil, 6 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl-sweet
6 parts of aminoacyl-glycine, 3 parts of Tween 80,20 parts of montmorillonite, 3 parts of octadecyltrimethylammonium chloride, 3 parts of tributyl phosphate, water
75 parts；The fluorine-containing linoleic acid compound occurs Diels-Alder reaction by linoleic acid and perfluorobutadiene and is prepared.
The preparation method of the modified vinyl fluorosilicon oil includes the following steps: under nitrogen atmosphere, by vinyl fluoride silicon
Oily 50g and 2,2', 2 "-nitrilo-s three (ethyoxyl) (butadiene -1,3- diene -2- base) silane 10g are added to equipped with returned cold
It is solidifying to manage, in the there-necked flask of electric mixer, then methylene chloride 200g is added into bottle, it is small to be stirred to react 8 for reflux at 135 DEG C
When, solvent is evaporated off in back spin, obtains modified vinyl fluorosilicon oil.
The preparation method of the fluorine-containing linoleic acid compound, includes the following steps: under nitrogen atmosphere, by linoleic acid
10g and perfluorobutadiene 10g be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then diformazan is added into bottle
Sulfoxide 150g flows back at 140 DEG C and is stirred to react 8 hours, and solvent is evaporated off in back spin, obtains fluorine-containing linoleic acid compound.
A kind of preparation method of concrete parting agent includes the following steps: to form each raw material of weighing by raw material, stirring is added
In tank, be stirred 2 hours at 70 DEG C with 1500 revs/min of mixing speed, after be cooled to room temperature to get concrete demoulding
Agent.
Comparative example 1
This example provide a kind of concrete parting agent, raw material and parts by weight with it is essentially identical in embodiment 1, unlike
Fluorine-containing linoleic acid compound is not added.
Comparative example 2
This example provide a kind of concrete parting agent, raw material and parts by weight with it is essentially identical in embodiment 1, unlike
Modified vinyl fluorosilicon oil is not added.
Comparative example 3
This example provide a kind of concrete parting agent, raw material and parts by weight with it is essentially identical in embodiment 1, unlike
Binonylphenol polyethers -7- phosphate is not added.
Comparative example 4
This example provide a kind of concrete parting agent, raw material and parts by weight with it is essentially identical in embodiment 1, unlike
N- [3- (2- furyl) acryloyl]-L- phenylalanyl-glycyl-glycine is not added.
Comparative example 5
This example provide a kind of concrete parting agent, raw material and parts by weight with it is essentially identical in embodiment 1, unlike
Modified vinyl fluorosilicon oil has changed fluorosilicon oil into.
Comparative example 6
The concrete emulsion release agents being prepared by Chinese invention patent CN 108085117A embodiment 1.
Concrete parting agent obtained by above-described embodiment 1-5 and comparative example 1-6 is tested for the property, test method is such as
Under: it is tested according to the Construction performance standard in building material industry standard JCT949, test result is shown in Table 1.
Table 1
| Project | Centrifugal stability | Demoulding is exerted oneself | Concrete surface quality |
| Embodiment 1 | It is 2 grades, more stable | It is slight to exert oneself, it is easy | Any surface finish, no drawing trace |
| Embodiment 2 | It is 2 grades, more stable | It is slight to exert oneself, it is easy | Any surface finish, no drawing trace |
| Embodiment 3 | 1 grade, stablize | It is slight to exert oneself, it is easy | Any surface finish, no drawing trace |
| Embodiment 4 | 1 grade, stablize | Naturally it peels off, it is easy to | Any surface finish, no drawing trace |
| Embodiment 5 | 1 grade, stablize | Naturally it peels off, it is easy to | Any surface finish, no drawing trace |
| Comparative example 1 | 3 grades, there is few layering | Sticking to mould, it is more difficult | Trace, spot |
| Comparative example 2 | 4 grades, there is a small amount of layering | Sticking to mould, it is difficult | Mucous membrane |
| Comparative example 3 | 4 grades, there is a small amount of layering | Sticking to mould, it is more difficult | Spot, mucous membrane |
| Comparative example 4 | 3 grades, there is few layering | Sticking to mould, it is difficult | Trace, mucous membrane |
| Comparative example 5 | 3 grades, there is few layering | Sticking to mould, it is more difficult | Trace, spot |
| Comparative example 6 | 5 grades, there is relatively large layering | Sticking to mould, it is more difficult | Trace, spot |
As seen from Table 1, concrete parting agent disclosed by the embodiments of the present invention takes off compared with release agent in the prior art
Imitate that fruit is more preferable, this is the structure of various composition synergistic effect, adds fluorine-containing linoleic acid compound, modified vinyl fluorine silicon
Oil, binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) acryloyl]-L- phenylalanyl-glycyl-glycine, fluorine silicon
The modified any one of oil has an impact to demoulding complexity.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of concrete parting agent, which is characterized in that be made of following raw materials and weight ratio: fluorine-containing linoleic acid compound
10-20 parts, 20-30 parts of modified vinyl fluorosilicon oil, 3-6 parts of binonylphenol polyethers -7- phosphate, N- [3- (2- furyl) third
Alkene acyl]-L- phenylalanyl -3-6 parts of glycyl-glycine, 1-3 parts of emulsifier, 15-20 parts of montmorillonite, quaternary ammonium salt surface-active
1-3 parts of agent, 1-3 parts of defoaming agent, 65-75 parts of water；The fluorine-containing linoleic acid compound is occurred by linoleic acid and perfluorobutadiene
Diels-Alder reaction is prepared.
2. concrete parting agent according to claim 1, which is characterized in that the quaternary surfactant is selected from 16
At least one of alkyl trimethyl ammonium chloride, octadecyltrimethylammonium chloride.
3. concrete parting agent according to claim 1, which is characterized in that the defoaming agent is selected from tributyl phosphate, disappears
Infusion moral is modest 3100, one or more of defoaming agent BYK088；The emulsifier is in OP-10, Tween 80, sorbester p17
It is at least one.
4. concrete parting agent according to claim 1, which is characterized in that the preparation side of the modified vinyl fluorosilicon oil
Method includes the following steps: under nitrogen or atmosphere of inert gases, by vinyl fluoride silicone oil and 2,2', 2 "-nitrilo-, three (ethoxy
Base) (butadiene -1,3- diene -2- base) silane be added to equipped with reflux condensing tube, electric mixer there-necked flask in, then to bottle
Middle addition organic solvent flows back at 125-135 DEG C and is stirred to react 6-8 hours, and solvent is evaporated off in back spin, obtains modified vinyl
Fluorosilicon oil.
5. concrete parting agent according to claim 4, which is characterized in that the vinyl fluoride silicone oil, 2,2', 2 "-is secondary
Nitrogen base three (ethyoxyl) (butadiene -1,3- diene -2- base) silane, organic solvent mass ratio be (3-5): 1:(15-20).
6. concrete parting agent according to claim 4, which is characterized in that the organic solvent be selected from isopropanol, ethyl alcohol,
One or more of acetone, methylene chloride；The inert gas is selected from one or more of helium, neon, argon gas.
7. concrete parting agent according to claim 1, which is characterized in that the preparation of the fluorine-containing linoleic acid compound
Method includes the following steps: that under nitrogen atmosphere, linoleic acid and perfluorobutadiene are added to equipped with reflux condensing tube, electronic
In the there-necked flask of blender, then high boiling solvent is added into bottle, reflux is stirred to react 6-8 hours at 130-140 DEG C, back spin
Solvent is evaporated off, obtains fluorine-containing linoleic acid compound.
8. concrete parting agent according to claim 7, which is characterized in that the linoleic acid, perfluorobutadiene, higher boiling
The mass ratio of solvent is 1:1:(10-15).
9. concrete parting agent according to claim 7, which is characterized in that the high boiling solvent be selected from dimethyl sulfoxide,
One or more of N,N-dimethylformamide, N-Methyl pyrrolidone.
10. a kind of preparation method of any one of -9 concrete parting agents according to claim 1, which is characterized in that including such as
Lower step: each raw material is weighed by raw material composition, is added in agitator tank, with 1200-1500 revs/min of mixing speed at 60-70 DEG C
Clock is stirred 1-2 hours, after be cooled to room temperature to get concrete parting agent.
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