Summary of the invention
The invention provides a kind of method of organosilicon emulsion modified clay, object is the consistency improving 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 the water resistance that clay-polymer composites is good.
The present invention is by the following technical solutions:
A method for organosilicon emulsion modified clay, comprises the following steps:
Step 1, under 1000~3000 revs/min of stir speed (S.S.)s by 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, in stirring tank, add clay, wherein stirring tank temperature is 10~80 DEG C, stir speed (S.S.) is 350~2500 revs/min, the organosilicon emulsion obtaining in step 1 is evenly joined in the clay of high speed dispersion simultaneously, the clay wherein adding 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, after discharging, obtain organosilicon emulsion modified clay through thermal treatment, wherein 80~200 DEG C of thermal treatment temps, heat treatment time is 1~5 hour.
Further, described tensio-active agent is for being 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, in the organosilicon emulsion preparation process described in step 1, add the timed interval of distilled water is 20~60 minutes at every turn.
Further, clay described in step 2 comprises one or more in attapulgite, kaolin, montmorillonite soil, illite soil, wilkinite, cleans in advance and skim upper strata impurity before use in water, at 100~150 DEG C, dries, 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, to realizing the efficient utilization of clay resource, promotes the high performance of clay-polymer composites to have positive effect.
Embodiment:
Adopt the mode of embodiment to be described further organosilicon emulsion modified clay method of the present invention below, according to following embodiment, can better understand the present invention.But the described concrete material proportion of embodiment, processing condition and result thereof be only for the present invention is described, and should can not limit the present invention described in claims yet.
Embodiment 1
Under 2000 revs/min of stir speed (S.S.)s, by 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, and every minor tick 40 minutes, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 100 DEG C, dry, grind, cross 100 mesh sieves and obtain kaolin powder; In stirring tank, add 50g kaolin powder, at 30 DEG C, stir with 350 revs/min of speed; 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, at 160 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 2 hours.
Embodiment 2
Under 1800 revs/min of stir speed (S.S.)s, by 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, and every minor tick 50 minutes, obtains organosilicon emulsion.Kaolin, wilkinite are cleaned respectively and skim upper strata impurity in water, at 100 DEG C, dry, grind, cross 100 mesh sieves, obtain kaolin powder and bentonite in powder.In stirring tank, add 50g kaolin powder and 25g bentonite in powder, at 55 DEG C, stir with 500 revs/min of speed; 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, at 200 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 1 hour.
Embodiment 3
Under 2600 revs/min of stir speed (S.S.)s, by 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, and with interval for the second time 20 minutes, 30 minutes, all the other intervals, obtained organosilicon emulsion for the first time.Montmorillonite soil and attapulgite are cleaned and skim upper strata impurity in water, at 150 DEG C, dry, grind, cross 500 mesh sieves, obtain kaolin powder and bentonite in powder.In stirring tank, add 50g montmorillonite soil powder and 50g attapulgite powder, at 30 DEG C, stir with 2000 revs/min of speed; 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, at 100 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 5 hours.
Embodiment 4
Under 1500 revs/min of stir speed (S.S.)s by 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, be 10g each time later, every minor tick 40 minutes, obtains organosilicon emulsion.Illite soil is cleaned and skimmed in water upper strata impurity, at 150 DEG C, dry, grind, cross 100 mesh sieves, obtain illite soil powder.In stirring tank, add 100g illite soil powder, at 80 DEG C, stir with 800 revs/min of speed; 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, at 120 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 5
Under 3000 revs/min of stir speed (S.S.)s by 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, obtains organosilicon emulsion.Attapulgite is cleaned in water and skim upper strata impurity, at 120 DEG C, dry, grind, cross 100 mesh sieves and obtain attapulgite powder.In stirring tank, add 400g attapulgite powder, at 75 DEG C, stir with 1500 revs/min of speed; 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, at 120 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 6
Under 2000 revs/min of stir speed (S.S.)s by 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 are 15g each time, with interval for the second time 40 minutes, all the other intervals were 30 minutes, obtain organosilicon emulsion for the first time.Wilkinite is cleaned in water and skim upper strata impurity, at 120 DEG C, dry, grind, cross 200 mesh sieves and obtain bentonite in powder.In stirring tank, add 200g bentonite in powder, at 60 DEG C, stir with 1000 revs/min of speed; 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, at 200 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 2 hours.
Embodiment 7
Under 1200 revs/min of stir speed (S.S.)s, by 2.5g alkylphenol polyoxyethylene and 20g phenyl silicone oil mix and blend 30 minutes, then divide 5 times and add 35g distilled water, every minor tick 40 minutes, obtains organosilicon emulsion.Kaolin and montmorillonite soil are cleaned and skim upper strata impurity in water, at 120 DEG C, dry, grind, cross 400 mesh sieves and obtain kaolin powder and montmorillonite soil powder.In stirring tank, add 200g kaolin powder and 100g montmorillonite soil powder, at 50 DEG C, stir with 2500 revs/min of speed; 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, at 120 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 5 hours.
Embodiment 8
Under 2000 revs/min of stir speed (S.S.)s by 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 are 15g each time, every minor tick 30 minutes, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 130 DEG C, dry, grind, cross 200 mesh sieves and obtain kaolin powder.In stirring tank, add 200g kaolin powder, at 80 DEG C, stir with 800 revs/min of speed; 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, at 180 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 9
Under 1000 revs/min of stir speed (S.S.)s by 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 are 10g each time, every minor tick 40 minutes, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 120 DEG C, dry, grind, cross 200 mesh sieves and obtain kaolin powder.In stirring tank, add 200g kaolin powder, at 10 DEG C, stir with 300 revs/min of speed; 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, at 160 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 5 hours.
Embodiment 10
Under 2000 revs/min of stir speed (S.S.)s, by 2g sodium laurylsulfonate and 15g hydroxy silicon oil mix and blend 10 minutes, then divide 5 times and add 80g distilled water, every minor tick 20 minutes, obtains organosilicon emulsion.Attapulgite is cleaned in water and skim upper strata impurity, at 140 DEG C, dry, grind, cross 100 mesh sieve attapulgite powders.In stirring tank, add 60g attapulgite powder, at 30 DEG C, stir with 1000 revs/min of speed; 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, at 180 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 2 hours.
Embodiment 11
Under 1500 revs/min of stir speed (S.S.)s, by 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, every minor tick 30 minutes, obtains organosilicon emulsion.Attapulgite is cleaned in water and skim upper strata impurity, at 120 DEG C, dry, grind, cross 200 mesh sieves and obtain attapulgite powder.In stirring tank, add 40g attapulgite powder, at 70 DEG C, stir with 800 revs/min of speed; 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, at 180 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 12
Under 2500 revs/min of stir speed (S.S.)s, by 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, every minor tick 60 minutes, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 120 DEG C, dry, grind, cross 500 mesh sieve kaolin powders.In stirring tank, add 100g kaolin powder, at 80 DEG C, stir with 1000 revs/min of speed; 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, at 80 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 5 hours.
Embodiment 13
Under 2500 revs/min of stir speed (S.S.)s, by 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, every minor tick 50 minutes, obtains organosilicon emulsion.Attapulgite is cleaned in water and skim upper strata impurity, at 130 DEG C, dry, grind, cross 200 mesh sieves and obtain attapulgite powder.In stirring tank, add 100g attapulgite powder, at 20 DEG C, stir with 500 revs/min of speed; 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, at 80 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 1 hour.
Embodiment 14
Under 2200 revs/min of stir speed (S.S.)s by 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, obtains organosilicon emulsion.To in kaolin water, clean and skim upper strata impurity, at 130 DEG C, dry, grind, cross 200 mesh sieves and obtain kaolin powder.In stirring tank, add 100g kaolin powder, at 20 DEG C, stir with 500 revs/min of speed; 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, at 120 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 15
Under 2500 revs/min of stir speed (S.S.)s by 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, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 130 DEG C, dry, grind, cross 200 mesh sieves and obtain kaolin powder.In stirring tank, add 100g kaolin powder, at 80 DEG C, stir with 1000 revs/min of speed; 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, at 105 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 5 hours.
Embodiment 16
Under 2300 revs/min of stir speed (S.S.)s by 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, be 10g each time later, every minor tick 40 minutes, obtains organosilicon emulsion.Attapulgite is cleaned in water and skim upper strata impurity, at 110 DEG C, dry, grind, cross 300 mesh sieves and obtain attapulgite powder.In stirring tank, add 100g attapulgite powder, at 80 DEG C, stir with 1000 revs/min of speed; 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, at 135 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 17
Under 2800 revs/min of stir speed (S.S.)s, by 2g sodium laurylsulfonate and 15g ethyl silicon oil mix and blend 20 minutes, then divide 4 times and add 40g distilled water, every minor tick 40 minutes, obtains organosilicon emulsion.Kaolin, attapulgite, wilkinite and illite soil are cleaned and skim upper strata impurity in water, at 110 DEG C, dry, grind, cross 100 mesh sieves and obtain kaolin powder, attapulgite powder, bentonite in powder and illite soil powder.In stirring tank, add 10g kaolin powder, 10g attapulgite powder, 10g bentonite in powder and 40g illite soil powder stir with 500 revs/min of speed at 60 DEG C; 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, at 160 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 3 hours.
Embodiment 18
Under 2800 revs/min of stir speed (S.S.)s, by 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, every minor tick 30 minutes, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 150 DEG C, dry, grind, cross 300 mesh sieves and obtain kaolin powder.In stirring tank, add 50g kaolin powder, at 50 DEG C, stir with 800 revs/min of speed; 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, at 200 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 2 hours.
Embodiment 19
Under 2800 revs/min of stir speed (S.S.)s, by 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, every minor tick 60 minutes, obtains organosilicon emulsion.Kaolin is cleaned in water and skim upper strata impurity, at 100 DEG C, dry, grind, cross 100 mesh sieves and obtain kaolin powder.In stirring tank, add 40g kaolin powder, at 20 DEG C, stir with 350 revs/min of speed; 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, at 80 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 2 hours.
Embodiment 20
Under 3000 revs/min of stir speed (S.S.)s, by 5g sodium laurylsulfonate and 10g ethyl silicon oil mix and blend 20 minutes, then divide 6 times and add 30g distilled water, every minor tick 40 minutes, obtains organosilicon emulsion.Illite soil is cleaned and skimmed in water upper strata impurity, at 120 DEG C, dry, grind, cross 100 mesh sieves and obtain illite soil powder.In stirring tank, add 50g illite soil powder, at 30 DEG C, stir with 350 revs/min of speed; 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, at 160 DEG C, thermal treatment can obtain organosilicon emulsion modified clay in 5 hours.