Summary of the invention
The invention provides a kind of method of organosilicon emulsion modified clay, purpose is the consistency that improves in clay and polymeric matrix, strengthen the interaction between clay and polymkeric substance, improve the mechanical property of polymer-based carbon clay composite material and give clay-polymer composites good water resistance.
The present invention is by the following technical solutions:
A kind of method of organosilicon emulsion modified clay comprises the following steps:
Step 1, under 1000~3000 rev/mins of stir speed (S.S.)s with tensio-active agent and silicone oil 1:8~1:2 mix and blend 10~100 minutes in mass ratio, then divide the distilled water that adds silicone oil quality 150~550% for 4~6 times, obtain organosilicon emulsion;
Step 2, add clay in stirring tank, wherein the stirring tank temperature is 10~80 ℃, stir speed (S.S.) is 350~2500 rev/mins, simultaneously the organosilicon emulsion that obtains in step 1 is evenly joined in the clay of high speed dispersion, the clay that wherein adds and organosilicon emulsion mass ratio are 0.45:1~5.5:1, treat that organosilicon emulsion adds complete, continue to stir 0.5~2 hour, discharging obtains the organosilicon emulsion modified clay by thermal treatment, wherein thermal treatment temp is 80~200 ℃, and heat treatment time is 1~5 hour.
Further, described tensio-active agent is ionogenic surfactant or nonionic surface active agent, or the mixing of two class tensio-active agents; Ionogenic surfactant comprises one or more of sodium laurylsulfonate, Dodecyl trimethyl ammonium chloride, dodecyl benzyl dimethyl ammonium chloride, and nonionic surface active agent comprises one or more of the smooth monostearate of sorb, sorbitan monooleate, polyoxyethylene sorbitan oleic acid ester, polyoxyethylene sorbitan stearate, castor oil polyoxyethylene ether, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene.
Further, described silicone oil is one or more in methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, amido silicon oil, hydroxy silicon oil, silicone oil of carboxyl.
Further, add the timed interval of distilled water in the described organosilicon emulsion preparation process of step 1 is 20~60 minutes at every turn.
Further, the described clay of step 2 comprises that attapulgite, kaolin, montmorillonite soil, illite are native, one or more in wilkinite, cleans in advance and skim upper strata impurity before use in water, dries under 100~150 ℃, grind, cross 100~500 mesh sieves.
Further, the mode that adds of organosilicon emulsion described in step 2 is atomized spray.
Beneficial effect of the present invention: method provided by the invention can change the surface polarity of clay, makes surface of clay form super-hydrophobic layer, improves itself and the consistency of polymkeric substance, water tolerance, weathering resistance and the mechanical property of raising clay-polymer composites.The present invention promotes the high performance of clay-polymer composites to have positive effect to realizing the efficient utilization of clay resource.
Embodiment:
The below adopts the mode of embodiment that organosilicon emulsion modified clay method of the present invention is described further, and according to following embodiment, can better understand the present invention.Yet the described concrete material proportion of embodiment, processing condition and result thereof only are used for explanation the present invention, and should also can not limit the present invention described in claims.
Embodiment 1
With 2.5g sodium laurylsulfonate and 10g ethyl silicon oil mix and blend 20 minutes, then dividing and adding total amount for 6 times was the distilled water of 40g under 2000 rev/mins of stir speed (S.S.)s, and every minor tick 40 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 100 ℃ is ground, and crosses 100 mesh sieves and gets kaolin powder; Add the 50g kaolin powder in stirring tank, stir with 350 rev/mins of speed under 30 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1.5 hours, discharging can obtain the organosilicon emulsion modified clay in 2 hours 160 ℃ of lower thermal treatments.
Embodiment 2
With 2.5g sodium laurylsulfonate, the smooth monostearate of 2.5g sorb and 10g ethyl silicon oil mix and blend 30 minutes, then dividing and adding total amount for 4 times was the distilled water of 40g under 1800 rev/mins of stir speed (S.S.)s, and every minor tick 50 minutes gets organosilicon emulsion.Kaolin, wilkinite are cleaned respectively and skim upper strata impurity in water, oven dry under 100 ℃ is ground, and crosses 100 mesh sieves, gets kaolin powder and bentonite in powder.Add 50g kaolin powder and 25g bentonite in powder in stirring tank, stir with 500 rev/mins of speed under 55 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1.5 hours, discharging can obtain the organosilicon emulsion modified clay in 1 hour 200 ℃ of lower thermal treatments.
Embodiment 3
With 2g fatty alcohol-polyoxyethylene ether and 15g amido silicon oil mix and blend 40 minutes, then dividing and adding total amount for 6 times was the distilled water of 30g under 2600 rev/mins of stir speed (S.S.)s, and with interval for the second time 20 minutes, all the other intervals 30 minutes got organosilicon emulsion for the first time.Montmorillonite soil and attapulgite are cleaned and skim upper strata impurity in water, oven dry under 150 ℃ is ground, and crosses 500 mesh sieves, gets kaolin powder and bentonite in powder.Add 50g montmorillonite soil powder and 50g attapulgite powder in stirring tank, stir with 2000 rev/mins of speed under 30 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1.5 hours, discharging can obtain the organosilicon emulsion modified clay in 5 hours 100 ℃ of lower thermal treatments.
Embodiment 4
Under 1500 rev/mins of stir speed (S.S.)s with 0.5g dodecyl benzyl dimethyl ammonium chloride, 1g castor oil polyoxyethylene ether, 1.5g alkylphenol polyoxyethylene and 20g silicone oil of carboxyl mix and blend 30 minutes, then dividing and adding total amount for 6 times is the distilled water of 55g, add-on is 5g for the first time, each time later on is 10g, every minor tick 40 minutes gets organosilicon emulsion.Illite soil is cleaned and skims upper strata impurity in water, oven dry under 150 ℃ is ground, and crosses 100 mesh sieves, gets illite soil powder.Add 100g illite soil powder in stirring tank, stir with 800 rev/mins of speed under 80 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 3 hours 120 ℃ of lower thermal treatments.
Embodiment 5
Under 3000 rev/mins of stir speed (S.S.)s with 0.5g sodium laurylsulfonate, 2.5g sorbitan monooleate, 2g polyoxyethylene sorbitan oleic acid ester, 10g hydroxy silicon oil and 10g ethyl silicon oil mix and blend 80 minutes, then divide 6 times and add 60g distilled water, every minor tick 40 minutes gets organosilicon emulsion.Attapulgite is cleaned and skim upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 100 mesh sieves and gets attapulgite powder.Add the 400g attapulgite powder in stirring tank, stir with 1500 rev/mins of speed under 75 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1 hour, discharging can obtain the organosilicon emulsion modified clay in 3 hours 120 ℃ of lower thermal treatments.
Embodiment 6
Under 2000 rev/mins of stir speed (S.S.)s with 0.5g Dodecyl trimethyl ammonium chloride, the smooth monostearate of 2g sorb, 2g polyoxyethylene sorbitan stearate, 5g phenyl silicone oil and 10g ethyl silicon oil mix and blend 100 minutes, then divide 5 times and add 60g distilled water, add-on is 5g for the first time, add-on is 10g for the second time, all the other each times are 15g, with interval for the second time 40 minutes, all the other intervals were 30 minutes, get organosilicon emulsion for the first time.Wilkinite is cleaned and skim upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 200 mesh sieves and gets bentonite in powder.Add the 200g bentonite in powder in stirring tank, stir with 1000 rev/mins of speed under 60 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 2 hours 200 ℃ of lower thermal treatments.
Embodiment 7
With 2.5g alkylphenol polyoxyethylene and 20g phenyl silicone oil mix and blend 30 minutes, then divide 5 times and add 35g distilled water under 1200 rev/mins of stir speed (S.S.)s, every minor tick 40 minutes gets organosilicon emulsion.Kaolin and montmorillonite soil are cleaned and skim upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 400 mesh sieves and gets kaolin powder and montmorillonite soil powder.Add 200g kaolin powder and 100g montmorillonite soil powder in stirring tank, stir with 2500 rev/mins of speed under 50 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 5 hours 120 ℃ of lower thermal treatments.
Embodiment 8
Under 2000 rev/mins of stir speed (S.S.)s with 2.5g castor oil polyoxyethylene ether and 20g amido silicon oil mix and blend 20 minutes, then divide 5 times and add 70g distilled water, primary add-on is 10g, and all the other each times are 15g, every minor tick 30 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 130 ℃ is ground, and crosses 200 mesh sieves and gets kaolin powder.Add the 200g kaolin powder in stirring tank, stir with 800 rev/mins of speed under 80 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 2 hours, discharging can obtain the organosilicon emulsion modified clay in 3 hours 180 ℃ of lower thermal treatments.
Embodiment 9
Under 1000 rev/mins of stir speed (S.S.)s with 5g sodium laurylsulfonate, 10g amido silicon oil and 10g methyl-silicone oil mix and blend 80 minutes, then divide 4 times and add 35g distilled water, add-on is 5g for the first time, and all the other each times are 10g, every minor tick 40 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 200 mesh sieves and gets kaolin powder.Add the 200g kaolin powder in stirring tank, stir with 300 rev/mins of speed under 10 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 5 hours 160 ℃ of lower thermal treatments.
Embodiment 10
With 2g sodium laurylsulfonate and 15g hydroxy silicon oil mix and blend 10 minutes, then divide 5 times and add 80g distilled water under 2000 rev/mins of stir speed (S.S.)s, every minor tick 20 minutes gets organosilicon emulsion.Attapulgite is cleaned and skim upper strata impurity in water, oven dry under 140 ℃ is ground, and crosses 100 mesh sieve attapulgite powders.Add the 60g attapulgite powder in stirring tank, stir with 1000 rev/mins of speed under 30 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 2 hours, discharging can obtain the organosilicon emulsion modified clay in 2 hours 180 ℃ of lower thermal treatments.
Embodiment 11
With 1g Dodecyl trimethyl ammonium chloride, 2.5g castor oil polyoxyethylene ether and 20g amido silicon oil mix and blend 20 minutes, then divide 4 times and add 60g distilled water under 1500 rev/mins of stir speed (S.S.)s, every minor tick 30 minutes gets organosilicon emulsion.Attapulgite is cleaned and skim upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 200 mesh sieves and gets attapulgite powder.Add the 40g attapulgite powder in stirring tank, stir with 800 rev/mins of speed under 70 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 3 hours 180 ℃ of lower thermal treatments.
Embodiment 12
With 2.5g castor oil polyoxyethylene ether and 20g methyl-silicone oil mix and blend 20 minutes, then divide 6 times and add 30g distilled water under 2500 rev/mins of stir speed (S.S.)s, every minor tick 60 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 500 mesh sieve kaolin powders.Add the 100g kaolin powder in stirring tank, stir with 1000 rev/mins of speed under 80 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1 hour, discharging can obtain the organosilicon emulsion modified clay in 5 hours 80 ℃ of lower thermal treatments.
Embodiment 13
With 5g alkylphenol polyoxyethylene, 10g ethyl silicon oil and 10g methyl-silicone oil mix and blend 20 minutes, then divide 5 times and add 60g distilled water under 2500 rev/mins of stir speed (S.S.)s, every minor tick 50 minutes gets organosilicon emulsion.Attapulgite is cleaned and skim upper strata impurity in water, oven dry under 130 ℃ is ground, and crosses 200 mesh sieves and gets attapulgite powder.Add the 100g attapulgite powder in stirring tank, stir with 500 rev/mins of speed under 20 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1 hour, discharging can obtain the organosilicon emulsion modified clay in 1 hour 80 ℃ of lower thermal treatments.
Embodiment 14
Under 2200 rev/mins of stir speed (S.S.)s with 1g alkylphenol polyoxyethylene, 1.5g fatty alcohol-polyoxyethylene ether, 10g ethyl silicon oil and 10g methyl-silicone oil mix and blend 20 minutes, then divide 6 times and add 60g distilled water, every minor tick 50 minutes gets organosilicon emulsion.To clean and skim upper strata impurity in kaolin water, oven dry under 130 ℃ is ground, and crosses 200 mesh sieves and gets kaolin powder.Add the 100g kaolin powder in stirring tank, stir with 500 rev/mins of speed under 20 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 3 hours 120 ℃ of lower thermal treatments.
Embodiment 15
Under 2500 rev/mins of stir speed (S.S.)s with 1g dodecyl benzyl dimethyl ammonium chloride, 1g alkylphenol polyoxyethylene, 1g fatty alcohol-polyoxyethylene ether, 10g ethyl silicon oil and 10g methyl-silicone oil mix and blend 20 minutes, then divide 6 times and add 55g distilled water, every minor tick 30 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 130 ℃ is ground, and crosses 200 mesh sieves and gets kaolin powder.Add the 100g kaolin powder in stirring tank, stir with 1000 rev/mins of speed under 80 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1.5 hours, discharging can obtain the organosilicon emulsion modified clay in 5 hours 105 ℃ of lower thermal treatments.
Embodiment 16
Under 2300 rev/mins of stir speed (S.S.)s with 0.5g dodecyl benzyl dimethyl ammonium chloride, 1g castor oil polyoxyethylene ether, 1.5g alkylphenol polyoxyethylene and 20g silicone oil of carboxyl mix and blend 30 minutes, then divide 6 times and add 55g distilled water, add-on is 5g for the first time, each time later on is 10g, every minor tick 40 minutes gets organosilicon emulsion.Attapulgite is cleaned and skim upper strata impurity in water, oven dry under 110 ℃ is ground, and crosses 300 mesh sieves and gets attapulgite powder.Add the 100g attapulgite powder in stirring tank, stir with 1000 rev/mins of speed under 80 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 2 hours, discharging can obtain the organosilicon emulsion modified clay in 3 hours 135 ℃ of lower thermal treatments.
Embodiment 17
With 2g sodium laurylsulfonate and 15g ethyl silicon oil mix and blend 20 minutes, then divide 4 times and add 40g distilled water under 2800 rev/mins of stir speed (S.S.)s, every minor tick 40 minutes gets organosilicon emulsion.Kaolin, attapulgite, wilkinite and illite soil are cleaned and skim upper strata impurity in water, oven dry under 110 ℃ is ground, and crosses 100 mesh sieves and gets kaolin powder, attapulgite powder, bentonite in powder and illite soil powder.Add the 10g kaolin powder in stirring tank, the 10g attapulgite powder, 10g bentonite in powder and 40g illite soil powder stir with 500 rev/mins of speed under 60 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 2 hours, discharging can obtain the organosilicon emulsion modified clay in 3 hours 160 ℃ of lower thermal treatments.
Embodiment 18
With 2.5g sodium laurylsulfonate, 2.5g methyl-silicone oil and 2.5g ethyl silicon oil mix and blend 30 minutes, then divide 4 times and add 25g distilled water under 2800 rev/mins of stir speed (S.S.)s, every minor tick 30 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 150 ℃ is ground, and crosses 300 mesh sieves and gets kaolin powder.Add the 50g kaolin powder in stirring tank, stir with 800 rev/mins of speed under 50 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1 hour, discharging can obtain the organosilicon emulsion modified clay in 2 hours 200 ℃ of lower thermal treatments.
Embodiment 19
With 1.5g sodium laurylsulfonate, 0.5g Dodecyl trimethyl ammonium chloride and 10g ethyl silicon oil mix and blend 20 minutes, then divide 5 times and add 50g distilled water under 2800 rev/mins of stir speed (S.S.)s, every minor tick 60 minutes gets organosilicon emulsion.Kaolin is cleaned and skim upper strata impurity in water, oven dry under 100 ℃ is ground, and crosses 100 mesh sieves and gets kaolin powder.Add the 40g kaolin powder in stirring tank, stir with 350 rev/mins of speed under 20 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 1 hour, discharging can obtain the organosilicon emulsion modified clay in 2 hours 80 ℃ of lower thermal treatments.
Embodiment 20
With 5g sodium laurylsulfonate and 10g ethyl silicon oil mix and blend 20 minutes, then divide 6 times and add 30g distilled water under 3000 rev/mins of stir speed (S.S.)s, every minor tick 40 minutes gets organosilicon emulsion.Illite soil is cleaned and skims upper strata impurity in water, oven dry under 120 ℃ is ground, and crosses 100 mesh sieves and gets illite soil powder.Add 50g illite soil powder in stirring tank, stir with 350 rev/mins of speed under 30 ℃; The organosilicon emulsion atomized spray of above-mentioned preparation is added in the clay of stirring, treat that organosilicon emulsion adds complete, continue to stir 0.5 hour, discharging can obtain the organosilicon emulsion modified clay in 5 hours 160 ℃ of lower thermal treatments.