CN102924657A - Oil absorption material containing silicon polymer and preparation methods thereof - Google Patents
Oil absorption material containing silicon polymer and preparation methods thereof Download PDFInfo
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- CN102924657A CN102924657A CN2012104361739A CN201210436173A CN102924657A CN 102924657 A CN102924657 A CN 102924657A CN 2012104361739 A CN2012104361739 A CN 2012104361739A CN 201210436173 A CN201210436173 A CN 201210436173A CN 102924657 A CN102924657 A CN 102924657A
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Abstract
The invention provides an oil absorption material containing a silicon polymer and preparation methods thereof and relates to a macromolecule oil absorption material. The oil absorption material containing the silicon polymer is formed by copolymerizing an acrylic monomer A and an organic monomer B. One preparation method comprises the steps of adding the monomer A, the monomer B, clean water, an initiator, a cross-linking agent, a dispersing agent and a pore-foaming agent in a reactor, removing air in the reactor, leading inert gas into the reactor and performing sealing; mixing and heating materials to perform polymerization reaction; terminating the reaction and depositing, cleaning and drying a product to obtain the oil absorption material containing the silicon polymer. The other preparation method comprises the steps of adding the monomer A, the monomer B, a solvent, a photoinitiator, a cross-linking agent and a pore-foaming agent in the reactor, sealing and stirring the materials to be mixed evenly; placing the reactor into an ultraviolet light irradiation device to be irradiated and perform reaction; and terminating the reaction and depositing, cleaning and drying a product to obtain the oil absorption material containing the silicon polymer.
Description
Technical field
The present invention relates to a kind of oil absorbing polymer material, especially a kind of silicon-containing polymer oil absorption material and preparation method thereof.
Background technology
As the various oils of industry blood, in transportation, replacing, use procedure, owing to reasons such as water clock, leakage, sputters, can affect yard and pollute in one's power ecotope on every side; In the production process of oil recovery, oil refining and the petrochemical complex of petroleum industry, foodstuffs industry etc. and mechanical industry lubricating oil process of cooling, also can produce a large amount of oily(waste)waters, the polluted water environment, endanger hydrobiont, even enter human body by food chain, be detrimental to health; In catering trade and daily life, also have a large amount of cooking fume atmosphere pollutions; Scrub kitchen tools in the daily life, the a large amount of waste water that contain edible oil are not done any processing inflow water drain, and are of long duration, can corrode the obstruction sewer line, bring inconvenience for people's life, the oil absorption material of therefore developing excellent property has become current research emphasis and focus.
At present, the exploitation of synthetic oil-absorbing resin is all arranged, but special emphasis is different both at home and abroad, its synthesis material can be divided into esters of acrylic acid and alpha-olefines.Because the latter is expensive, therefore how to adopt again the esters of acrylic acid material to synthesize.Synthetic method mainly adopts suspension polymerization and letex polymerization, and take the esters of acrylic acid material as raw material, the oil soluble thing is that initiator carries out polymerization.
1966, The Dow Chemical Co. (US) 2030 Dow Center, Abbott Road, Midland, Michigan 48640, applied for the patent of high oil absorbing resin, and Japan also begins to study behind 20 century 70s, and the major companies such as catalyst chemical company apply for a patent in succession, such as Japanese Patent JP06-269664, JP07-102248 etc.Wherein, the production equipment of existing 100 ton/years of Japanese catalyst chemical company.
A kind of high oil absorbing resin is disclosed among the Chinese patent CN1095727, take vinylformic acid, esters of acrylic acid material as monomer, with N, N-methylene-bisacrylamide, EDIA class are linking agent, take materials such as gelatin, polyvinyl alcohol, Mierocrystalline cellulose, inorganic salt powder such as magnesiumcarbonate, talcum powder, calcium phosphate as dispersion agent, calcium dodecylbenzene sulphonate is dispersion aids, initiator is radical polymerization initiator, such as azo or organo-peroxide class, by suspension polymerization, synthesized high oil absorbing resin.When synthetic high oil absorbing resin, arbitrary change of monomer system, linking agent system, initiator system, dispersant system, polymerization system all can cause the difference of high oil absorbing resin on performance that synthesize, such as the change of oil absorbency, and the different oil absorbency that shows for different oily matters.General high oil absorbing resin, higher generally about 20 times to the chloroparaffin oil absorbency, oil such as the heavy oil large to viscosity, oil absorbency is then less, generally only has several times.
Summary of the invention
The object of the present invention is to provide a kind of silicon-containing polymer oil absorption material with high oil absorbency and preparation method thereof.
Described silicon-containing polymer oil absorption material is formed by acrylic ester monomer A and siliceous organic monomer B copolymerization, and its general structure is as follows:
R wherein
1Be H or CH
3, R
2For carbonatoms at 1 ~ 18 alkyl; R
3, R
4Be CH
3, C
2H
5, OCH
3, OC
2H
5In any, R
5Be CH
3Or C
2H
5, m and n are the polymerization degree, m=100～2000, and n=20～200, m and n are integer.
The general structure of described acrylic ester monomer A is as follows:
R wherein
1Be H or CH
3, R
2The C atomicity be 1 ~ 18.
Described siliceous organism monomers B general structure is as follows:
R wherein
3, R
4Be CH
3, C
2H
5, OCH
3, OC
2H
5In any, R
5Be CH
3Or C
2H
5
Described silicon-containing polymer oil absorption material can adopt the suspension polymerization preparation, and concrete steps are as follows:
1) in reactor, adds acrylic ester monomer A, siliceous organism monomers B, clean water, initiator, linking agent, dispersion agent, pore-creating agent, remove the air in the reactor, pass into rare gas element, sealing;
2) with mixing of materials, then copolymerization is carried out in heating;
3) termination reaction, product are cleaned through precipitation, after the drying, namely get the silicon-containing polymer oil absorption material.
In step 1), the mass ratio of described acrylic ester monomer A and siliceous organism monomers B can be 1: 10～and 20: 1;
The consumption of described clean water is reaction system with the reaction system total mass in mass ratio: water=1: (1～8);
Described initiator can be azo-initiator, and described azo-initiator can be selected from Diisopropyl azodicarboxylate, benzoyl peroxide, and a kind of in the ceric ammonium nitrate etc., the consumption of described initiator can be 0.5%～3.0% of reaction system total mass by mass percentage;
Described linking agent can be Vinylstyrene, Phthalic acid, diallyl ester, polyethylene glycol dimethacrylate, polyethyleneglycol diacrylate, 1,4-butylene glycol dimethacrylate or 1, a kind of in the 4-butylene glycol diacrylate etc., the consumption of described linking agent can be 0.5%～2.0% of monomer total mass by mass percentage;
Described dispersion agent can be polyvinyl alcohol (PVA), and the consumption of described dispersion agent can be 0.5%～3.0% of monomer total mass by mass percentage;
Described pore-creating agent can be toluene or acetone etc., and the consumption of described pore-creating agent can be 5%～20% of monomer total mass by mass percentage.
In step 2) in, the temperature of described heating can be 60 ~ 90 ℃, and the time of described copolymerization can be 5 ~ 9h.
In step 3), described precipitation can adopt the ethanol precipitation, and described cleaning can be adopted washed with de-ionized water, and the temperature of described drying can be 60～100 ℃.
Described silicon-containing polymer oil absorption material can adopt ultraviolet initiated polymerization legal system standby, and concrete steps are as follows:
1) add acrylic ester monomer A, siliceous organism monomers B, solvent, light trigger, linking agent, pore-creating agent in reactor, sealing is stirred, and makes mixing of materials even;
2) reactor is put into ultraviolet light irradiation equipment irradiation, reaction;
3) termination reaction, the product drying namely gets the silicon-containing polymer oil absorption material after processing.
In step 1), the mass ratio of described acrylic ester monomer A and siliceous organism monomers B can be 1: 10～and 20: 1;
Described solvent can be selected from a kind of in methyl alcohol, ethanol, the DMF etc.; Described solvent consumption in mass ratio can be 1～5 times of reaction system total mass;
Described light trigger can be selected from benzophenone or bitter almond oil camphor and derivative etc., and described benzophenone can be selected from a kind of in benzophenone, 2,4 dihydroxyl benzophenone, the Michler's keton etc.; Described bitter almond oil camphor and derivative can be selected from a kind of in st-yrax, benzoin dimethylether, Benzoin ethyl ether, benzoin isopropyl ether, the benzoin isobutyl ether etc., and described light trigger consumption by mass percentage can be 0.5%～3.0% of reaction system total mass;
Described linking agent can be selected from Vinylstyrene, Phthalic acid, diallyl ester, polyethylene glycol dimethacrylate, polyethyleneglycol diacrylate, 1,4-butylene glycol dimethacrylate, 1, a kind of in the 4-butylene glycol diacrylate etc., described linking agent consumption by mass percentage can be 0.5%～2.0% of acrylic ester monomer A and siliceous organism monomers B total mass;
Described pore-creating agent can be selected from toluene or acetone etc., and described pore-creating agent consumption by mass percentage can be 5%～20% of acrylic ester monomer A and siliceous organism monomers B total mass.
In step 2) in, the power of described irradiation can be 9500mW/cm
2, the condition of described reaction can be at 40～60 ℃ of lower reaction 70 ~ 150min.
In step 3), the temperature of described drying treatment can be 60～100 ℃.
The prepared silicon-containing polymer oil absorption material of the present invention has the following advantages:
1) take siliceous organism as principal monomer, because of its have oleophylic and hydrophobic grouping-Si-O ,-Si-C, but Effective Raise the hydrophobic performance of oil absorption material, strengthen thermal stability and weathering resistance that oil absorptiveness also can strengthen polymkeric substance simultaneously.Prepared polymer materials profit selectivity is strong, in oil suction hardly to the water generates sorption.2) oil suction multiplying power is high, and the guarantor's oiliness after the oil suction can be good.3) polymkeric substance after the oil suction can Reusability after specific desorption is processed.
Description of drawings
Fig. 1 is the infrared spectrogram of silicon-containing polymer oil absorption material prepared among the embodiment 1.In Fig. 1, X-coordinate is wave number Wavenumber (cm
-1).
Fig. 2 is the thermogravimetric analysis figure of embodiment 1 resulting silicon-containing polymer oil absorption material.In Fig. 2, X-coordinate is temperature T emperature (℃), ordinate zou is mass percent Weight(%).
Embodiment
The present invention will be further described below by embodiment.
Embodiment 1
Methyl methacrylate 1.000g, vinyl methyl dimethoxysilane 10.000g, Vinylstyrene 0.055g, benzoyl peroxide 0.055g, toluene 0.550g, polyvinyl alcohol 0.055g, clean water 11.660g are joined in the reactor, under nitrogen protection more than stirring at room 30min; Then reactor is warming up to 60 ℃, termination reaction behind the 9h.Product is used washed with de-ionized water after the ethanol precipitation, put into vacuum drying oven, can obtain the silicon-containing polymer oil absorption material after 60 ℃ of oven dry.
Prepared silicon-containing polymer oil absorption material infrared analysis spectrogram as shown in Figure 1,2961cm
-1The nonsymmetrical vibration of aliphatics c h bond appears in the place, can judge that product has CH
3Group; Other 2875cm
-1It is the symmetric vibration of CH2.1728cm
-1The charateristic avsorption band that ester group C=O key occurred.The Si-O charateristic avsorption band appears at 1068cm
-1And 1020cm
-1Place, in addition 1242cm
-1Charateristic avsorption band for Si-C.The infrared analysis presentation of results the required silicon-containing polymer oil absorption material of successfully preparing.
Test the thermostability of prepared silicon-containing polymer oil absorption material,, probe temperature is 30～800 ℃, temperature rise rate is 10 ℃/min.Can find out from the thermogravimetric analysis figure of Fig. 2, product has just decomposed in the time of 450 ℃ fully 150 ℃ of decomposition that begin to occur the small molecules polymkeric substance, illustrates that this silicon-containing polymer oil absorption material has good thermostability.
Oil absorptiveness to gained silicon-containing polymer oil absorption material is tested, and its oil suction multiplying power to all kinds of oil products sees Table 1.
Embodiment 2
Methacrylic dodecyl gallate 10.000g, vinyl ethyl dimethoxy silane 2.000g, Phthalic acid, diallyl ester 0.120g, Diisopropyl azodicarboxylate 0.120g, toluene 1.200g, polyvinyl alcohol 0.180g, clean water 40.320g are joined in the reactor, under nitrogen protection more than stirring at room 30min; Then reactor is warming up to 70 ℃, termination reaction behind the 7h.Product is used washed with de-ionized water after the ethanol precipitation, put into vacuum drying oven, can obtain the silicon-containing polymer oil absorption material after 80 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
Embodiment 3
Stearyl methacrylate 10.000g, vinyl-dimethyl methoxylsilane 0.500g, polyethylene glycol dimethacrylate 0.210g, ceric ammonium nitrate 0.315g, acetone 2.100g, polyvinyl alcohol 0.315g, clean water 105.000g are joined in the reactor, under nitrogen protection more than stirring at room 30min; Then reactor is warming up to 90 ℃, termination reaction behind the 5h.Product is used washed with de-ionized water after the ethanol precipitation, put into vacuum drying oven, can obtain the silicon-containing polymer oil absorption material after 100 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
Embodiment 4
With dodecyl acrylate 5.000g, vinyltrimethoxy silane 1.000g, 1,4-butylene glycol dimethacrylate 0.060g, Diisopropyl azodicarboxylate 0.060g, acetone 0.600g, polyvinyl alcohol 0.090g, clean water 20.160g join in the reactor, under nitrogen protection more than stirring at room 30min; Then reactor is warming up to 80 ℃, termination reaction behind the 6h.Product is used washed with de-ionized water after the ethanol precipitation, put into vacuum drying oven, can obtain the silicon-containing polymer oil absorption material after 70 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
Embodiment 5
Adopt the method identical with embodiment 2, different is that used monomer A is methyl acrylate, monomers B is vinyl monomethyl ethyl methoxy silane, and linking agent is polyethyleneglycol diacrylate, and gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
Embodiment 6
Adopt the method identical with embodiment 2, different is that used monomer A is octadecyl acrylate, and monomers B is the vinyl methyldiethoxysilane, and linking agent is 1, the 4-butylene glycol diacrylate, gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
Embodiment 7
Dodecyl acrylate is mixed altogether 5.000g, vinyl methyl methoxy base oxethyl silane 1.000g, 1 with methyl acrylate with mass ratio at 1: 1,4-butylene glycol dimethacrylate 0.060g, Diisopropyl azodicarboxylate 0.060g, toluene 0.600g, polyvinyl alcohol 0.090g, clean water 20.160g join in the reactor, under nitrogen protection more than stirring at room 30min; Reactor is warming up to 80 ℃ again, termination reaction behind the 6h.Product is used washed with de-ionized water after the ethanol precipitation, put into vacuum drying oven, namely gets the silicon-containing polymer oil absorption material after 60 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
Embodiment 8
Adopt the method identical with embodiment 7, different is that used monomer A is methacrylic dodecyl gallate and methyl methacrylate.Gained silicon-containing polymer oil absorption material sees Table 1 to the oil suction multiplying power of all kinds of oil products.
The oil suction multiplying power of all kinds of oil products of table 1.
Embodiment 9 ~ 17
Adopt the method identical with embodiment 2, different is the used monomers B of change.The silicon-containing polymer oil absorption material of used monomers B and preparation gained sees Table 2 to the oil suction multiplying power of all kinds of oil products.
The oil suction multiplying power of all kinds of oil products of table 2.
Embodiment 18
In reactor, stir more than the 90min under the room temperature methyl methacrylate 1.000g, vinyl methyl dimethoxysilane 10.000g, Vinylstyrene 0.055g, benzophenone 0.055g, toluene 0.550g, methyl alcohol 11.000g; Then be warming up to 40 ℃, while ultraviolet lighting, off-response behind the 150min; The gel that aggregates into is put into vacuum drying oven dry, namely obtain the silicon-containing polymer oil absorption material after 60 ℃ of oven dry.
Oil absorptiveness to gained silicon-containing polymer oil absorption material is tested, and its oil suction multiplying power to all kinds of oil products sees Table 3.
Embodiment 19
In reactor, stir more than the 90min under the room temperature methacrylic dodecyl gallate 10.000g, vinyl ethyl dimethoxy silane 2.000g, Phthalic acid, diallyl ester 0.120g, Benzoin ethyl ether 0.120g, toluene 1.200g, ethanol 36.000g; Then be warming up to 50 ℃, while ultraviolet lighting, off-response behind the 110min; The gel that aggregates into is put into vacuum drying oven dry, namely obtain the silicon-containing polymer oil absorption material after 100 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
Get stearyl methacrylate 10.000g, vinyl-dimethyl methoxylsilane 0.500g, polyethylene glycol dimethacrylate 0.210g, benzophenone 0.315g, acetone 2.100g, N, dinethylformamide 52.500g stirs more than the 90min in reactor; Then be warming up to 60 ℃, while ultraviolet lighting, off-response behind the 70min; The gel that aggregates into is put into vacuum drying oven dry, namely obtain the silicon-containing polymer oil absorption material after 80 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
Embodiment 21
Get dodecyl acrylate 5.000g, vinyltrimethoxy silane 1.000g, BDO dimethacrylate 0.060g, benzophenone 0.060g, acetone 0.600g, ethanol 18.000g in reactor, stir more than the 90min; Then be warming up to 60 ℃, while ultraviolet lighting, off-response behind the 70min; The gel that aggregates into is put into vacuum drying oven dry, namely obtain the silicon-containing polymer oil absorption material after 70 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
Embodiment 22
Dodecyl acrylate is mixed altogether 5.000g, vinyl methyl methoxy base oxethyl silane 1.000g, 1 with methyl acrylate with mass ratio 1:1,4-butylene glycol dimethacrylate 0.060g, benzoin isobutyl ether 0.060g, toluene 0.600g, ethanol 18.000g stir more than the 90min in reactor; Then be warming up to 60 ℃, while ultraviolet lighting, off-response behind the 70min; The gel that aggregates into is put into vacuum drying oven dry, namely obtain the silicon-containing polymer oil absorption material after 60 ℃ of oven dry.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
Embodiment 23
Adopt the method identical with embodiment 22, different is that used monomer A is methacrylic dodecyl gallate and methyl methacrylate.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
Embodiment 24
Adopt the method identical with embodiment 2, different is that used monomer A is methyl acrylate, and monomers B is vinyl monomethyl ethyl methoxy silane, and linking agent is polyethyleneglycol diacrylate.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
Embodiment 25
Adopt the method identical with embodiment 2, different is that used monomer A is octadecyl acrylate, and monomers B is the vinyl methyldiethoxysilane, and linking agent is 1,4 butanediol diacrylate.Gained silicon-containing polymer oil absorption material sees Table 3 to the oil suction multiplying power of all kinds of oil products.
The oil suction multiplying power of all kinds of oil products of table 3.
Embodiment 26 ~ 34
Adopt the method identical with embodiment 19, different is the used monomers B of change.
The oil suction multiplying power of all kinds of oil products of table 4.
The silicon-containing polymer oil absorption material of used monomers B and preparation gained sees Table 4 to the oil suction multiplying power of all kinds of oil products.
Claims (10)
1. the silicon-containing polymer oil absorption material is characterized in that being formed by acrylic ester monomer A and siliceous organic monomer B copolymerization, and its general structure is as follows:
R wherein
1Be H or CH
3, R
2For carbonatoms at 1 ~ 18 alkyl; R
3, R
4Be CH
3, C
2H
5, OCH
3, OC
2H
5In any, R
5Be CH
3Or C
2H
5, m and n are the polymerization degree, m=100～2000, and n=20～200, m and n are integer.
2. silicon-containing polymer oil absorption material as claimed in claim 1 is characterized in that the general structure of described acrylic ester monomer A is as follows:
R wherein
1Be H or CH
3, R
2The C atomicity be 1 ~ 18;
Described siliceous organism monomers B general structure is as follows:
R wherein
3, R
4Be CH
3, C
2H
5, OCH
3, OC
2H
5In any, R
5Be CH
3Or C
2H
5
3. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 1 is characterized in that may further comprise the steps:
1) in reactor, adds acrylic ester monomer A, siliceous organism monomers B, clean water, initiator, linking agent, dispersion agent, pore-creating agent, remove the air in the reactor, pass into rare gas element, sealing;
2) with mixing of materials, then copolymerization is carried out in heating;
3) termination reaction, product are cleaned through precipitation, after the drying, namely get the silicon-containing polymer oil absorption material.
4. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 3 is characterized in that in step 1), and the mass ratio of described acrylic ester monomer A and siliceous organism monomers B is 1: 10～20: 1;
The consumption of described clean water is reaction system with the reaction system total mass in mass ratio: water=1: (1～8);
Described initiator is azo-initiator, and described azo-initiator can be selected from Diisopropyl azodicarboxylate, benzoyl peroxide, and a kind of in the ceric ammonium nitrate etc., the consumption of described initiator can be 0.5%～3.0% of reaction system total mass by mass percentage;
Described linking agent can be Vinylstyrene, Phthalic acid, diallyl ester, polyethylene glycol dimethacrylate, polyethyleneglycol diacrylate, 1,4-butylene glycol dimethacrylate or 1, a kind of in the 4-butylene glycol diacrylate etc., the consumption of described linking agent can be 0.5%～2.0% of monomer total mass by mass percentage;
Described dispersion agent can be polyvinyl alcohol (PVA), and the consumption of described dispersion agent can be 0.5%～3.0% of monomer total mass by mass percentage;
Described pore-creating agent can be toluene or acetone etc., and the consumption of described pore-creating agent can be 5%～20% of monomer total mass by mass percentage.
5. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 3 is characterized in that in step 2) in, the temperature of described heating is 60 ~ 90 ℃, the time of described copolymerization is 5 ~ 9h.
6. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 3 is characterized in that in step 3), and described precipitation adopts the ethanol precipitation, and washed with de-ionized water is adopted in described cleaning, and the temperature of described drying is 60～100 ℃.
7. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 1 is characterized in that may further comprise the steps:
1) add acrylic ester monomer A, siliceous organism monomers B, solvent, light trigger, linking agent, pore-creating agent in reactor, sealing is stirred, and makes mixing of materials even;
2) reactor is put into ultraviolet light irradiation equipment irradiation, reaction;
3) termination reaction, the product drying namely gets the silicon-containing polymer oil absorption material after processing.
8. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 7 is characterized in that in step 1), and the mass ratio of described acrylic ester monomer A and siliceous organism monomers B is 1: 10～20: 1;
Described solvent can be selected from a kind of in methyl alcohol, ethanol, the DMF etc.; Described solvent consumption in mass ratio can be 1～5 times of reaction system total mass;
Described light trigger can be selected from benzophenone or bitter almond oil camphor and derivative etc., and described benzophenone can be selected from a kind of in benzophenone, 2,4 dihydroxyl benzophenone, the Michler's keton etc.; Described bitter almond oil camphor and derivative can be selected from a kind of in st-yrax, benzoin dimethylether, Benzoin ethyl ether, benzoin isopropyl ether, the benzoin isobutyl ether etc., and described light trigger consumption by mass percentage can be 0.5%～3.0% of reaction system total mass;
Described linking agent can be selected from Vinylstyrene, Phthalic acid, diallyl ester, polyethylene glycol dimethacrylate, polyethyleneglycol diacrylate, 1,4-butylene glycol dimethacrylate, 1, a kind of in the 4-butylene glycol diacrylate etc., described linking agent consumption by mass percentage can be 0.5%～2.0% of acrylic ester monomer A and siliceous organism monomers B total mass;
Described pore-creating agent can be selected from toluene or acetone etc., and described pore-creating agent consumption by mass percentage can be 5%～20% of acrylic ester monomer A and siliceous organism monomers B total mass.
9. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 7 is characterized in that in step 2) in, the power of described irradiation is 9500mW/cm2, the condition of described reaction is at 40～60 ℃ of lower reaction 70 ~ 150min.
10. the preparation method of silicon-containing polymer oil absorption material as claimed in claim 7 is characterized in that in step 3), and the temperature of described drying treatment is 60～100 ℃.
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|---|---|---|---|---|
| CN106995513A (en) * | 2017-05-18 | 2017-08-01 | 贵州理工学院 | A kind of short-chain branch system oil-absorbing resin and preparation method thereof |
| CN106995513B (en) * | 2017-05-18 | 2019-05-07 | 贵州理工学院 | A kind of short-chain branch system oil-absorbing resin and preparation method thereof |
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| CN102924657B (en) | 2014-12-24 |
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