CN104098736A - Hybrid silicon-modified acrylate emulsion, and application and preparation method thereof - Google Patents

Hybrid silicon-modified acrylate emulsion, and application and preparation method thereof Download PDF

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CN104098736A
CN104098736A CN201310117061.1A CN201310117061A CN104098736A CN 104098736 A CN104098736 A CN 104098736A CN 201310117061 A CN201310117061 A CN 201310117061A CN 104098736 A CN104098736 A CN 104098736A
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emulsion
acrylate
monomer
hybrid silicon
containing modified
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CN104098736B (en
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许玉良
许凯
李树泉
郑李华
罗立奉
丁洪成
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Guangdong Good Resin Technology Co ltd
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DUOZHENG CHEMICAL SCIENCE AND TECHNOLOGY Co Ltd GUANGDONG
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Abstract

The invention discloses a hybrid silicon-modified acrylate emulsion, and application and a preparation method thereof. The hybrid silicon- modified acrylate emulsion is characterized by being prepared from a multifunctional silsesquioxane material containing a carbon-carbon double bond, an acrylate monomer, an emulsifier, water and an initiator. The preparation method does not need a catalyst, no by-product is generated, the synthetic method is simple, the product purity is high, and the cost is low. The obtained hybrid silicon-modified acrylate hybrid emulsion is stable in performances, and has extremely good high/low-temperature resistance, weatherability, water resistance and other performances.

Description

Hybrid silicon-containing modified acrylate emulsion and application thereof and preparation method
Technical field
The present invention relates to chemical industry sizing agent technical field, particularly a kind of Aqueous Adhesives composition and method of making the same of hybrid silicon-containing modified acrylate emulsion.
Background technology
Letex polymerization has that system viscosity is low, fast, the environmental protection and separate the features such as effect of conducting heat, and its product has been widely used in fields such as coating, paint, tackiness agent, rubber and medicament slow release capsule carriers.Olefin(e) acid resin refers to the homopolymer, multipolymer of acrylate monomer and the multipolymer with other vinyl monomers.Acrylic ester polymer is saturated compound, not containing residual double bonds, there is good resistance to UV, resistance to acids and bases, oxidation-resistance, adhesivity, erosion resistance and weathering resistance, become the important kind in coating and adhesive field and be widely used in the industry-by-industries such as rubber, plastics, coating, tackiness agent, fabric finishing agent.
Acrylic ester polymer high-and low-temperature resistance poor-performing.Meanwhile, acrylic ester polymer is because containing polarity ester group in molecular chain, although have better adhesive power, its water tolerance is poor, easily turn white, thereby the over-all properties that affects product even can occur to decompose ester group under certain condition after film water suction.In addition, the acrylic ester polymer particularly easy high temperature of linear polymer is clamminess, and contamination resistance declines, and low temperature becomes fragile, toughness variation.Acrylate resin molecule mostly is linear structure, lacks cross-linking set, thereby heat impedance is poor.
Si-O bond energy in organosilicon polymer (450 kJ/mol) is much larger than C-C bond energy (345 kJ/mol) and C-O bond energy (351 kJ/mol), patent 200980132542.1 discloses a kind of polyfunctionality silsesquioxane of carbon-carbon double bonds, because its molecular structure feature has, good resistant of high or low temperature, weathering resistance, ventilation property, hydrophobicity and anti-stain characteristic are good and surface tension is low, protect the performances such as light, water-fast, anti-efflorescence and ultraviolet light, but its sticking power is poor, can not normal temperature self-drying, film-forming properties is poor, bad to adhesion.Utilize the organosilicon component modification acrylic ester emulsion that bond energy is higher, surface can be lower, can be in conjunction with the high-performance of the two, the complementation of making the most of the advantage, improves high-and low-temperature resistance and the water resistance of acrylic ester polymer, thereby further expands its range of application.
Patent application 201010550379.5 discloses a kind of synthetic method of organic silicon modified propenoic ester copolymer, it adopts semicontinuous dripping method to synthesize organosilicon seed emulsion, by semicontinuous dripping method, use acrylic ester monomer graft copolymerization, synthesized the organosilicon-modified acrylate graft copolymer of high silicone content.Patent 201010186222.9 discloses a kind of organosilicon (methyl) acrylate ABA block polymer and preparation method thereof and application; it adopts atom transfer radical polymerization synthetic; by bromine or chlorine, polysiloxane or dimethyl siloxane and polysiloxane are carried out to end-blocking; bathe freezingly by cryosel, under nitrogen protection, catalyzed reaction obtains organic silicon acrylic ester ABA block polymer.The organosilicons such as siloxanes, polysiloxane and silane coupling agent contain siloxane structure, and siloxane structure is easy to hydrolysis and affects the package stability of emulsion.Above-mentioned document adopts these organosilicons to carry out modification to acrylate, and owing to containing siloxane structure in these organosilicons, the acrylate hybrid stability of emulsion of preparing is poor, affects the practical application of acrylate hybrid emulsion.
Although both at home and abroad researcher is to organic silicon acrylic ester emulsion system contrast deep research and discussion, but the polymer-modified stability of emulsion obtaining is still not good enough, easily separate, coacervation, its reason is mainly manifested in: the emulsion that is difficult to obtain polymerization, stable storing when 1. organosilicon addition is larger; 2. due to hydrolysis, the polycondensation of siloxanes, crosslinked gel and the emulsion viscosity of causing too early increases; 3. can impel the hydrolysis containing unsaturated double-bond silicon monomer in order to improve the appropriate acrylic acid or the like small molecules that the mechanical stability of emulsion adds, and in emulsion polymerization process, have the tendency of further autohemagglutination, cause the package stability variation of emulsion; 4. after polymerization completes, the low molecule of emulsifying agent still exists with unbound state, they adsorb, contain, are scattered in the surperficial or inner of emulsion polymer micelle, unstable to light, heat, oxygen, understand and affect the resistance to soiling of film, water tolerance, weathering resistance etc., thereby the water-resistant coating preparing, abrasion resistance and weathering resistance are not high.
Summary of the invention
Object of the present invention is exactly the deficiency in order to solve prior art and a kind of stable performance of providing, has the hybrid silicon-containing modified acrylate emulsion of the performances such as good resistant of high or low temperature, weathering resistance and water tolerance.
Another object of the present invention is to provide a kind of without catalyzer, and no coupling product produces, and synthetic method is simple, and product purity is high, the preparation method of the hybrid silicon-containing modified acrylate emulsion that cost is low.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of hybrid silicon-containing modified acrylate emulsion, it is characterized in that, it is to be prepared from by polyfunctionality silsesquioxane material, acrylate monomer, emulsifying agent, water and the initiator of carbon-carbon double bonds.
As further illustrating of such scheme, the polyfunctionality silsesquioxane material of described carbon-carbon double bonds, its skeleton symbol is:
R n1R' n2[SiO 1.5] 8
In its structural formula, R, R ' are substituted radical, the functional group that R is carbon-carbon double bonds, and R ' is H, n1=1 ~ 8, n2=0 ~ 7.
Described R substituting group comprises the functional group of the carbon-carbon double bonds of alkyl, thiazolinyl, aryl, arylidene, acrylate-based, methacrylic ester.
Described acrylate monomer, is made up of soft monomer and hard monomer, and soft monomer comprises more than one in n-butyl acrylate, isobutyl acrylate, vinylformic acid n-octyl, n octyl methacrylate, Isooctyl acrylate monomer, Propylene glycol monoacrylate; Hard monomer comprises more than one in methyl methacrylate, vinylbenzene, vinylformic acid, methacrylic acid.
Described emulsifying agent is one or more in alkyl phenolic group Soxylat A 25-7, sodium lauryl sulphate, sodium laurylsulfonate, Sodium dodecylbenzene sulfonate, and its consumption is the 2.0-3.5% of acrylate monomer gross weight.
Described initiator is one or more in ammonium persulphate, Potassium Persulphate, S-WAT, and its consumption is the 0.7%-1.6% of acrylate monomer gross weight.
The consumption of described water is the 80%-100% of acrylate monomer gross weight.
A preparation method for hybrid silicon-containing modified acrylate emulsion, is characterized in that, it comprises the steps:
A, a polymerization:
By weight the polyfunctionality silsesquioxane of 90-99 part acrylate monomer A, 1-10 part carbon-carbon double bonds, 2-3.5 part emulsifying agent and 80-100 part water are mixed, pre-emulsification 10-30min, obtains pre-emulsion while stirring; The pre-emulsion of getting 1/3-1/10 weight, is heated to 60-70 DEG C, adds 0.3-0.8 part initiator A, in 70-80 DEG C of reaction 20-50min, obtains seed emulsion; Remaining pre-emulsion is added dropwise in 80-90 DEG C of seed emulsion, adds 0.3-0.8 part initiator B, 80-90 DEG C of reaction 3-4 hour, obtains polymerized emulsion one time;
B, after polymerization:
By 40-50 part acrylate monomer B, 1-2 part emulsifying agent and 40-50 part water pre-emulsification 10-30min at normal temperatures, obtain pre-emulsion by weight; Monomer emulsion is added in 80-90 DEG C of polymerized emulsion, add 0.1-0.4 part initiator C, carry out secondary letex polymerization, 90-95 DEG C is continued reaction 1-3 hour, cooling, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
The weight of described initiator A is preferably the 0.3%-0.8% of monomer A gross weight; The weight of initiator B is preferably the 0.3%-0.8% of monomer A gross weight; The weight of initiator C is preferably the 0.1%-0.4% of monomers B gross weight.
An Aqueous Adhesives composition for hybrid silicon-containing modified acrylate emulsion, is characterized in that, the hybrid silicon modification acrylate hybridisation emulsion synthesizing is mixed and made by certain mass ratio with other emulsions; Other emulsions here comprise at least one in vinyl acetate emulsion, neoprene emulsion, polyaminoester emulsion, epoxy resin latex, resol emulsion, organic silicon emulsion and rosin milk; In described sizing agent composition, the ratio of acrylate hybrid emulsion is 50%-99%.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, the present invention adopts seed emulsion polymerization, taking acrylate monomer as raw material, reacting of polyfunctionality silsesquioxane by acrylate monomer and carbon-carbon double bonds, silsesquioxane group is combined with the form of covalent linkage with acrylic ester polymer, further form the emulsion particle of nucleocapsid structure with acrylic ester monomer polymerization, the good stability of emulsion, and produce without condensation product, improve high-and low-temperature resistance and the water tolerance performance of acrylic ester polymer, further expanded the range of application of acrylic ester polymer.
2, the synthetic method of hybrid silicon modification acrylate provided by the invention, without catalyzer, no coupling product produces, and synthetic method is simple, and product purity is high, and cost is low; The stable performance of the hybrid silicon modification acrylate hybridisation emulsion obtaining, has the performances such as good resistant of high or low temperature, weathering resistance and water tolerance.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
50g methyl allyl acyloxypropyl trimethoxysilane, 12g water, 100ml ethanol and 1g Tetramethylammonium hydroxide five hydrates are added in there-necked flask, 50 DEG C of magnetic agitation 48 h, vacuum rotary steam is removed alcoholic solvent and is obtained hydrolysate at 50 DEG C; Hydrolysate is dissolved in 100ml toluene,, filters until neutrality adds five water magnesium sulfates to dewater with saturated aqueous common salt solution washing toluene solution, 65 DEG C are reclaimed toluene, obtain prestox methyl acrylate base silsesquioxane.
Embodiment 2
A polymerization, 1.5 parts of alkylphenol polyoxyethylene (OP-10) are joined in three mouthfuls of round-bottomed flasks with 2 parts of sodium lauryl sulphate, add water 100 parts, mix, add 65 parts of n-butyl acrylates, 13 parts of methyl methacrylates, 12 parts of vinylbenzene, 5 parts of prestox methyl acrylate base silsesquioxanes, stirring velocity 1000r/min, pre-emulsification 30min; Get 0.5 part of ammonium persulphate, be dissolved in 4 parts of water, the emulsion of getting 1/6 part of pre-emulsion total mass adds in three mouthfuls of round-bottomed flasks, is slowly warming up to 70 DEG C, adds ammonium persulphate, is warming up to 75 DEG C, initiated polymerization, and insulation 20min, obtains seed emulsion; Drip residue pre-emulsions in 80 DEG C, control rate of addition, in 2 hours, monomer dropping is complete, adds during this time 0.5 part of ammonium persulphate, 90 DEG C of insulation reaction 2 hours;
After polymerization, joins 0.5 part of alkylphenol polyoxyethylene (OP-10) in three mouthfuls of round-bottomed flasks with 0.5 part of sodium lauryl sulphate, adds water 50 parts, mix, add 20 parts of n-butyl acrylates, 13 parts of methyl methacrylates, 12 parts of vinylbenzene, stirring velocity 1000r/min, pre-emulsification 30min; Monomer emulsion is added in a polymerized emulsion, carry out secondary letex polymerization, the joining day is controlled at 2 hours, adds during this time 0.4 part of ammonium persulphate; Be warming up to 95 DEG C, be incubated cooling discharging after 1 hour, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
Embodiment 3
A polymerization, 1 part of alkylphenol polyoxyethylene (OP-10) is joined in three mouthfuls of round-bottomed flasks with 1 part of sodium lauryl sulphate, add water 80 parts, mix, add 30 parts of n-butyl acrylates, 20 parts of Isooctyl acrylate monomers, 40 parts of vinylbenzene, 10 parts of prestox methyl acrylate base silsesquioxanes, stirring velocity 500r/min, pre-emulsification 30min; Get 0.3 part of ammonium persulphate, be dissolved in 4 parts of water, the emulsion of getting 1/10 part of pre-emulsion total mass adds in three mouthfuls of round-bottomed flasks, is slowly warming up to 70 DEG C, adds ammonium persulphate, is warming up to 80 DEG C, initiated polymerization, and insulation 20min, obtains seed emulsion; Drip and remain pre-emulsion in 80 DEG C, control rate of addition, in 2 hours, monomer dropping is complete, adds during this time 0.3 part of ammonium persulphate, insulation reaction 1 hour;
After polymerization, joins 0.5 part of alkylphenol polyoxyethylene (OP-10) in three mouthfuls of round-bottomed flasks with 0.5 part of sodium lauryl sulphate, adds water 40 parts, mix, add 13 parts of n-butyl acrylates, 11 parts of Isooctyl acrylate monomers, 16 parts of vinylbenzene, stirring velocity 500r/min, pre-emulsification 30min; Monomer emulsion is added in a polymerized emulsion, carry out secondary letex polymerization, the joining day is controlled at 2 hours, adds during this time 0.1 part of ammonium persulphate; Be warming up to 85 DEG C, be incubated cooling discharging after 1 hour, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
Embodiment 4
A polymerization, 1 part of alkylphenol polyoxyethylene (OP-10) is joined in three mouthfuls of round-bottomed flasks with 1 part of sodium lauryl sulphate, add water 80 parts, mix, add 30 parts of n-butyl acrylates, 20 parts of Isooctyl acrylate monomers, 15 parts of methyl methacrylates, 25 parts of vinylbenzene, 10 parts of prestox methyl acrylate base silsesquioxanes, stirring velocity 500r/min, pre-emulsification 30min; Get 0.3 part of ammonium persulphate, be dissolved in 4 parts of water, the emulsion of getting 1/10 part of pre-emulsion total mass adds in three mouthfuls of round-bottomed flasks, is slowly warming up to 70 DEG C, adds ammonium persulphate, is warming up to 80 DEG C, initiated polymerization, and insulation 20min, obtains seed emulsion; Drip and remain pre-emulsion in 80 DEG C, control rate of addition, in 2 hours, monomer dropping is complete, adds during this time 0.3 part of ammonium persulphate, insulation reaction 1 hour;
After polymerization, 0.5 part of alkylphenol polyoxyethylene (OP-10) is joined in three mouthfuls of round-bottomed flasks with 0.5 part of sodium lauryl sulphate, add water 40 parts, mix, add 13 parts of n-butyl acrylates, 11 parts of Isooctyl acrylate monomers, 9 parts of methyl methacrylates, 7 parts of vinylbenzene, stirring velocity 500r/min, pre-emulsification 30min; Monomer emulsion is added in a polymerized emulsion, carry out secondary letex polymerization, the joining day is controlled at 2 hours, adds during this time 0.1 part of ammonium persulphate; Be warming up to 85 DEG C, be incubated cooling discharging after 1 hour, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
Embodiment 5
A polymerization, 1.5 parts of alkylphenol polyoxyethylene (OP-10) are joined in three mouthfuls of round-bottomed flasks with 2 parts of sodium lauryl sulphate, add water 80 parts, mix, add 45 parts of n-butyl acrylates, 25 parts of Isooctyl acrylate monomers, 5 parts of methyl methacrylates, 15 parts of vinylbenzene, 10 parts of prestox methyl acrylate base silsesquioxanes, stirring velocity 500r/min, pre-emulsification 10min; Get 0.8 part of ammonium persulphate, be dissolved in 4 parts of water, the emulsion of getting 1/3 part of pre-emulsion total mass adds in three mouthfuls of round-bottomed flasks, is slowly warming up to 60 DEG C, adds ammonium persulphate, is warming up to 70 DEG C, initiated polymerization, and insulation 20min, obtains seed emulsion; Drip and remain pre-emulsion in 80 DEG C, control rate of addition, in 2 hours, monomer dropping is complete, adds during this time 0.8 part of ammonium persulphate, insulation reaction 1 hour;
After polymerization, 0.5 part of alkylphenol polyoxyethylene (OP-10) is joined in three mouthfuls of round-bottomed flasks with 0.5 part of sodium lauryl sulphate, add water 50 parts, mix, add 12 parts of n-butyl acrylates, 8 parts of Isooctyl acrylate monomers, 13 parts of methyl methacrylates, 17 parts of vinylbenzene, stirring velocity 1000r/min, pre-emulsification 30min; Monomer emulsion is added in a polymerized emulsion, carry out secondary letex polymerization, the joining day is controlled at 2 hours, adds during this time 0.1 part of ammonium persulphate; Be warming up to 85 DEG C, be incubated cooling discharging after 1 hour, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
Embodiment 6
A polymerization, 1.5 parts of alkylphenol polyoxyethylene (OP-10) are joined in three mouthfuls of round-bottomed flasks with 2 parts of sodium lauryl sulphate, add water 100 parts, mix, add 45 parts of n-butyl acrylates, 26 parts of Isooctyl acrylate monomers, 13 parts of methyl methacrylates, 15 parts of vinylbenzene, 1 part of prestox methyl acrylate base silsesquioxane, stirring velocity 1000r/min, pre-emulsification 30min; Get 0.8 part of ammonium persulphate, be dissolved in 4 parts of water, the emulsion of getting 1/6 part of pre-emulsion total mass adds in three mouthfuls of round-bottomed flasks, is slowly warming up to 70 DEG C, adds ammonium persulphate, is warming up to 80 DEG C, initiated polymerization, and insulation 20min, obtains seed emulsion; Drip residue pre-emulsions in 80 DEG C, control rate of addition, in 2 hours, monomer dropping is complete, adds during this time 0.8 part of ammonium persulphate, 90 DEG C of insulation reaction 1 hour;
After polymerization, 0.5 part of alkylphenol polyoxyethylene (OP-10) is joined in three mouthfuls of round-bottomed flasks with 0.5 part of sodium lauryl sulphate, add water 50 parts, mix, add 12 parts of n-butyl acrylates, 8 parts of Isooctyl acrylate monomers, 13 parts of methyl methacrylates, 17 parts of vinylbenzene, stirring velocity 1000r/min, pre-emulsification 30min; Monomer emulsion is added in a polymerized emulsion, carry out secondary letex polymerization, the joining day is controlled at 2 hours, adds during this time 0.1 part of ammonium persulphate; Be warming up to 95 DEG C, be incubated cooling discharging after 1 hour, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
Embodiment 7
A polymerization, 1.5 parts of alkylphenol polyoxyethylene (OP-10) are joined in three mouthfuls of round-bottomed flasks with 2 parts of sodium lauryl sulphate, add water 100 parts, mix, add 45 parts of n-butyl acrylates, 13 parts of 20 parts of methyl methacrylates of Isooctyl acrylate monomer, 12 parts of vinylbenzene, 10 parts of prestox methyl acrylate base silsesquioxanes, stirring velocity 1000r/min, pre-emulsification 30min; Get 0.5 part of ammonium persulphate, be dissolved in 4 parts of water, the emulsion of getting 1/6 part of pre-emulsion total mass adds in three mouthfuls of round-bottomed flasks, is slowly warming up to 70 DEG C, adds ammonium persulphate, is warming up to 75 DEG C, initiated polymerization, and insulation 20min, obtains seed emulsion; Drip residue pre-emulsions in 80 DEG C, control rate of addition, in 2 hours, monomer dropping is complete, adds during this time 0.5 part of ammonium persulphate, 90 DEG C of insulation reaction 2 hours;
After polymerization, 0.5 part of alkylphenol polyoxyethylene (OP-10) is joined in three mouthfuls of round-bottomed flasks with 0.5 part of sodium lauryl sulphate, add water 50 parts, mix, add 12 parts of n-butyl acrylates, 13 parts of 8 parts of methyl methacrylates of Isooctyl acrylate monomer, 12 parts of vinylbenzene, stirring velocity 1000r/min, pre-emulsification 30min; Monomer emulsion is added in a polymerized emulsion, carry out secondary letex polymerization, the joining day is controlled at 2 hours, adds during this time 0.4 part of ammonium persulphate; Be warming up to 95 DEG C, be incubated cooling discharging after 1 hour, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
Embodiment 8
Get 50 parts of acrylate hybrid emulsions that embodiment 4 is synthetic, 50 parts of ethylene-vinyl acetate emulsions, mix them, obtain the Aqueous Adhesives composition of acrylic ester emulsion.
Embodiment 9
Get 99 parts of acrylate hybrid emulsions that embodiment 5 is synthetic, 1 part of neoprene emulsion, mixes them, obtains the Aqueous Adhesives composition of acrylic ester emulsion.
Embodiment 10
Get 80 parts of acrylate hybrid emulsions that embodiment 6 is synthetic, 10 parts of neoprene emulsions, 10 parts of vinyl acetate emulsions mix them, obtain the Aqueous Adhesives composition of acrylic ester emulsion.
Embodiment 11
Get 80 parts of acrylate hybrid emulsions that embodiment 7 is synthetic, 20 parts of polyaminoester emulsions, 10 parts of vinyl acetate emulsions mix them, obtain the Aqueous Adhesives composition of acrylic ester emulsion.
Effect embodiment
The performance of hybrid silicon modification acrylate hybridisation emulsion prepared by embodiment 4-7 is tested, and test result is as follows:
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.

Claims (10)

1. a hybrid silicon-containing modified acrylate emulsion, is characterized in that, it is to be prepared from by polyfunctionality silsesquioxane material, acrylate monomer, emulsifying agent, water and the initiator of carbon-carbon double bonds.
2. a kind of hybrid silicon-containing modified acrylate emulsion according to claim 1, is characterized in that, the polyfunctionality silsesquioxane material of described carbon-carbon double bonds, and its skeleton symbol is:
R n1R' n2[SiO 1.5] 8
In its structural formula, R, R ' are substituted radical, the functional group that R is carbon-carbon double bonds, and R ' is H, n1=1 ~ 8, n2=0 ~ 7.
3. a kind of hybrid silicon-containing modified acrylate emulsion according to claim 2, is characterized in that, described R substituting group comprises the functional group of the carbon-carbon double bonds of alkyl, thiazolinyl, aryl, arylidene, acrylate-based, methacrylic ester.
4. a kind of hybrid silicon-containing modified acrylate emulsion according to claim 1, it is characterized in that, described acrylate monomer, be made up of soft monomer and hard monomer, soft monomer comprises more than one in n-butyl acrylate, isobutyl acrylate, vinylformic acid n-octyl, n octyl methacrylate, Isooctyl acrylate monomer, Propylene glycol monoacrylate; Hard monomer comprises more than one in methyl methacrylate, vinylbenzene, vinylformic acid, methacrylic acid.
5. a kind of hybrid silicon-containing modified acrylate emulsion according to claim 1, it is characterized in that, described emulsifying agent is one or more in alkyl phenolic group Soxylat A 25-7, sodium lauryl sulphate, sodium laurylsulfonate, Sodium dodecylbenzene sulfonate, and its consumption is the 2.0-3.5% of acrylate monomer gross weight.
6. a kind of hybrid silicon-containing modified acrylate emulsion according to claim 1, is characterized in that, described initiator is one or more in ammonium persulphate, Potassium Persulphate, S-WAT, and its consumption is the 0.7%-1.6% of acrylate monomer gross weight.
7. a kind of hybrid silicon-containing modified acrylate emulsion according to claim 1, is characterized in that, the consumption of described water is the 80%-100% of acrylate monomer gross weight.
8. a preparation method for hybrid silicon-containing modified acrylate emulsion, is characterized in that, it comprises the steps:
A, a polymerization:
By weight the polyfunctionality silsesquioxane of 90-99 part acrylate monomer A, 1-10 part carbon-carbon double bonds, 2-3.5 part emulsifying agent and 80-100 part water are mixed, pre-emulsification 10-30min, obtains pre-emulsion while stirring; The pre-emulsion of getting 1/3-1/10 weight, is heated to 60-70 DEG C, adds 0.3-0.8 part initiator A, in 70-80 DEG C of reaction 20-50min, obtains seed emulsion; Remaining pre-emulsion is added dropwise in 80-90 DEG C of seed emulsion, adds 0.3-0.8 part initiator B, 80-90 DEG C of reaction 3-4 hour, obtains polymerized emulsion one time;
B, after polymerization:
By 40-50 part acrylate monomer B, 1-2 part emulsifying agent and 40-50 part water pre-emulsification 10-30min at normal temperatures, obtain pre-emulsion by weight; Monomer emulsion is added in 80-90 DEG C of polymerized emulsion, add 0.1-0.4 part initiator C, carry out secondary letex polymerization, 90-95 DEG C is continued reaction 1-3 hour, cooling, obtain the polyfunctionality silsesquioxane modification acrylate hybridisation emulsion of nucleocapsid structure carbon-carbon double bonds.
9. the preparation method of hybrid silicon-containing modified acrylate emulsion according to claim 8, is characterized in that, the weight of described initiator A is preferably the 0.3%-0.8% of monomer A gross weight; The weight of initiator B is preferably the 0.3%-0.8% of monomer A gross weight; The weight of initiator C is preferably the 0.1%-0.4% of monomers B gross weight.
10. an application for the hybrid silicon-containing modified acrylate emulsion as described in claim 1-9 any one, is characterized in that, it is the Aqueous Adhesives composition for making hybrid silicon-containing modified acrylate emulsion; The Aqueous Adhesives composition of hybrid silicon-containing modified acrylate emulsion is that the hybrid silicon modification acrylate hybridisation emulsion synthesizing is mixed and made by certain mass ratio with other emulsions; Other emulsions here comprise at least one in vinyl acetate emulsion, neoprene emulsion, polyaminoester emulsion, epoxy resin latex, resol emulsion, organic silicon emulsion and rosin milk; In described sizing agent composition, the ratio of acrylate hybrid emulsion is 50%-99%.
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CN111019281A (en) * 2019-12-19 2020-04-17 上海贝塔建筑科技有限公司 Acrylate epoxy resin hybrid emulsion, preparation method and application thereof, and artificial colored sand using acrylate epoxy resin hybrid emulsion
CN111154365A (en) * 2020-01-20 2020-05-15 东莞大宝化工制品有限公司 Water-based paint suitable for bamboo boards and preparation method thereof
CN112225901A (en) * 2020-09-30 2021-01-15 华南理工大学 Modified castor oil based UV (ultraviolet) curing polyurethane acrylate and preparation method thereof
WO2021012541A1 (en) * 2019-07-25 2021-01-28 江苏康爱特环境工程集团有限公司 Aqueous polyacrylate emulsion, preparation method therefor and application method therefor
CN113234387A (en) * 2021-05-10 2021-08-10 东阳市荣跃新材料有限公司 Preparation method of hydrophobic high-strength anticorrosive coating
WO2022095495A1 (en) * 2020-11-06 2022-05-12 广东泰强化工实业有限公司 Heat resistant neoprene latex adhesive and preparation method therefor
CN115011274A (en) * 2022-06-24 2022-09-06 浙江权威胶粘制品有限公司 Modified acrylate high-temperature-resistant adhesive tape and preparation method thereof
CN116082912A (en) * 2022-12-15 2023-05-09 北京东方雨虹防水技术股份有限公司 Vapor-permeable waterproof coating

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CN106833456A (en) * 2017-02-14 2017-06-13 长沙市望城区海雄地坪材料有限公司 A kind of aqueous strength building materials bonding agent and preparation method thereof
CN108493387A (en) * 2018-04-23 2018-09-04 东莞市魔方新能源科技有限公司 Battery diaphragm coating bonding agent and preparation method thereof
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CN110527096A (en) * 2019-01-18 2019-12-03 贵州大学 Organosilicon Core-shell structure material of epoxy group modification of surfaces and preparation method thereof
WO2021012541A1 (en) * 2019-07-25 2021-01-28 江苏康爱特环境工程集团有限公司 Aqueous polyacrylate emulsion, preparation method therefor and application method therefor
CN110790875A (en) * 2019-11-26 2020-02-14 李航静 Organic silicon modified acrylic emulsion adhesive and preparation method thereof
CN110790875B (en) * 2019-11-26 2022-04-19 深圳市东信硅材料有限公司 Organic silicon modified acrylic emulsion adhesive and preparation method thereof
CN111019281A (en) * 2019-12-19 2020-04-17 上海贝塔建筑科技有限公司 Acrylate epoxy resin hybrid emulsion, preparation method and application thereof, and artificial colored sand using acrylate epoxy resin hybrid emulsion
CN111019281B (en) * 2019-12-19 2021-12-10 上海贝塔建筑科技有限公司 Acrylate epoxy resin hybrid emulsion, preparation method and application thereof, and artificial colored sand using acrylate epoxy resin hybrid emulsion
CN111154365A (en) * 2020-01-20 2020-05-15 东莞大宝化工制品有限公司 Water-based paint suitable for bamboo boards and preparation method thereof
CN112225901A (en) * 2020-09-30 2021-01-15 华南理工大学 Modified castor oil based UV (ultraviolet) curing polyurethane acrylate and preparation method thereof
CN112225901B (en) * 2020-09-30 2022-03-29 华南理工大学 Modified castor oil based UV (ultraviolet) curing polyurethane acrylate and preparation method thereof
WO2022095495A1 (en) * 2020-11-06 2022-05-12 广东泰强化工实业有限公司 Heat resistant neoprene latex adhesive and preparation method therefor
CN113234387A (en) * 2021-05-10 2021-08-10 东阳市荣跃新材料有限公司 Preparation method of hydrophobic high-strength anticorrosive coating
CN115011274A (en) * 2022-06-24 2022-09-06 浙江权威胶粘制品有限公司 Modified acrylate high-temperature-resistant adhesive tape and preparation method thereof
CN115011274B (en) * 2022-06-24 2023-07-18 浙江权威胶粘制品有限公司 Modified acrylic ester high-temperature-resistant adhesive tape and preparation method thereof
CN116082912A (en) * 2022-12-15 2023-05-09 北京东方雨虹防水技术股份有限公司 Vapor-permeable waterproof coating
CN116082912B (en) * 2022-12-15 2023-12-19 北京东方雨虹防水技术股份有限公司 Vapor-permeable waterproof coating

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