CN107163643A - A kind of new water repellent and preparation method thereof - Google Patents
A kind of new water repellent and preparation method thereof Download PDFInfo
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- CN107163643A CN107163643A CN201710589016.4A CN201710589016A CN107163643A CN 107163643 A CN107163643 A CN 107163643A CN 201710589016 A CN201710589016 A CN 201710589016A CN 107163643 A CN107163643 A CN 107163643A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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Abstract
The invention discloses a kind of new water repellent, include the raw material of following parts by weight：10~20 parts of neat soap, 13~22 parts of organosilicon polymer, 12~17 parts of modified alta-mud, 15~25 parts of acrylic acid styrene-acrylic emulsion, 7~13 parts of methyl methacrylate, 3~8 parts of potassium bichromate, 5~10 parts of stearate, 2~3 parts of cellulose, 1~2 part of tributyl phosphate, 0.4~0.8 part of triethanolamine, 2~3 parts of talcum powder, 0.6~1.2 part of bleeding agent, 0.3~0.5 part of defoamer, 1.1~1.8 parts of dispersant, 2~3 parts of nano inorganic antimicrobial agent, 25~35 parts of deionized water.Addition content is small when the new water repellent is used, good water-proof effect, do not influence gypsum intensity, and with antibacterial ability, long lifespan is wide using scope.
Description
Technical field
The invention belongs to waterproofing agent technical field, and in particular to a kind of new water repellent and preparation method thereof.
Background technology
Although traditional plaster of Paris waterproofing agent such as paraffin wax emulsions, styrene-acrylic emulsion etc. can improve the water resistance of gypsum,
But addition content is big during use, and the intensity to gypsum can have a negative impact, and organosilicon waterproof agent for building is to the strong of gypsum
Degree influence is small, but the Methyl-CpG binding proteins of relative low price are largely dissolved in water in silicon-type waterproofing agent, with base material binding ability
It is not strong, easily it is lost in the large quantity of moisture in plastering production process, in turn results in it to improving gypsum water resistance
Decline.Therefore, existing building gypsum deposits that addition content when in use is big, big to gypsum intensity effect, water resistance with waterproofing agent
The defect of difference.
The content of the invention
The invention provides a kind of new water repellent and preparation method thereof, the problem of solving in above-mentioned background technology, institute
State small addition content when new water repellent is used, good water-proof effect, do not influence gypsum intensity, and with antibacterial ability, long lifespan,
It is wide using scope.
In order to solve the problem of prior art is present, adopt the following technical scheme that：
A kind of new water repellent, includes the raw material of following parts by weight：10~20 parts of neat soap, 13~22 parts of organosilicon polymer, change
12~17 parts of bentonite of property, 15~25 parts of acrylic acid styrene-acrylic emulsion, 7~13 parts of methyl methacrylate, 3~8 parts of potassium bichromate,
5~10 parts of stearate, 2~3 parts of cellulose, 1~2 part of tributyl phosphate, 0.4~0.8 part of triethanolamine, talcum powder 2~3
Part, 0.6~1.2 part of bleeding agent, 0.3~0.5 part of defoamer, 1.1~1.8 parts of dispersant, 2~3 parts of nano inorganic antimicrobial agent, go
25~35 parts of ionized water.
It is preferred that, described new water repellent includes the raw material of following parts by weight：13~18 parts of neat soap, polymerizable organosilicon
15~20 parts of thing, 13~16 parts of modified alta-mud, 18~22 parts of acrylic acid styrene-acrylic emulsion, 9~12 parts of methyl methacrylate, again
4~7 parts of potassium chromate, 6~9 parts of stearate, 2.3~2.8 parts of cellulose, 1.2~1.7 parts of tributyl phosphate, triethanolamine 0.5
~0.7 part, 2.3~2.7 parts of talcum powder, 0.8~1.1 part of bleeding agent, 0.4~0.5 part of defoamer, 1.3~1.6 parts of dispersant,
2.2~2.8 parts of nano inorganic antimicrobial agent, 28~32 parts of deionized water.
It is preferred that, described new water repellent includes the raw material of following parts by weight：15 parts of neat soap, organosilicon polymer 17
Part, 15 parts of modified alta-mud, 20 parts of acrylic acid styrene-acrylic emulsion, 10 parts of methyl methacrylate, 6 parts of potassium bichromate, stearate 8
Part, 2.5 parts of cellulose, 1.4 parts of tributyl phosphate, 0.6 part of triethanolamine, 2.5 parts of talcum powder, 0.9 part of bleeding agent, defoamer
0.4 part, 1.5 parts of dispersant, 2.4 parts of nano inorganic antimicrobial agent, 30 parts of deionized water.
It is preferred that, the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 10~15% sodium hydroxide solution, colophony powder 5
Part, 3 parts of carboxymethyl cellulose；
（2）The bentonite is put into volumetric concentration to soak after 3~4h for 10~15% sodium hydroxide solutions, then adjusts pH into
Property；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 42~48 DEG C to water content 3~5%, after immediately add pine
Face powder is well mixed；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
It is preferred that, the stearates be one kind in magnesium stearate, calcium stearate, zinc stearate, aluminum stearate or
Several mixtures.
It is preferred that, the organosilicon polymer is one kind or several in methyl silicate, organosilan or organosiloxane
Kind.
It is preferred that, the bleeding agent be sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium,
Any of SAS.
A kind of method for preparing the new water repellent, comprises the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 20~30 minutes, obtain mixed liquor A；
（3）By step（2）80~90 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes guarantor
Temperature stirring 1~2 hour, adds stearate, cellulose and triethanolamine, insulated and stirred 0.5~1 hour, obtains mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 20~30 minutes at a high speed, add and receive
Rice inorganic antiseptic and bleeding agent, are uniformly mixed, produce the new water repellent.
It is preferred that, the step（4）The scattered speed of high speed is 1700~2300r/min.
Compared with prior art, it has the advantages that the present invention：
Addition content is small when new water repellent of the present invention is used, good water-proof effect, do not influence gypsum intensity, and with anti-
Bacterium ability, long lifespan is wide using scope, specific as follows：
（1）New water repellent of the present invention uses organosilicon polymer as hydrophobic material, while porous using bentonite
High-purity siliceous material is adsorbed to organosilicon polymer, because these siliceous materials and organosilicon polymer hardly occur instead
Should, on the premise of organosilicon polymer activity is ensured so that organosilicon polymer can obtain good in the hole of siliceous material
Good scattered and storage, when this waterproofing agent is added to gypsum material, organosilicon polymer can be from the hole of siliceous material
Infiltrate, reacted with gypsum material, organosilicon network of the generation with waterproof action has gypsum base material good
Hydrophobicity, good water-proof effect；
（2）New water repellent of the present invention also adds a certain amount of talcum powder, contributes to balance siliceous material strong to gypsum
The influence of degree；
（3）The new water repellent that the present invention searches book also added nano inorganic antimicrobial agent, significantly improve the antibiotic property of waterproofing agent
Can, extend its service life, expand it and use scope.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1
The present embodiment is related to a kind of new water repellent, includes the raw material of following parts by weight：10 parts of neat soap, organosilicon polymer 13
Part, 12 parts of modified alta-mud, 15 parts of acrylic acid styrene-acrylic emulsion, 7 parts of methyl methacrylate, 3 parts of potassium bichromate, stearate 5
Part, 2 parts of cellulose, 1 part of tributyl phosphate, 0.4 part of triethanolamine, 2 parts of talcum powder, 0.6 part of bleeding agent, defoamer 0.3 part, point
1.1 parts of powder, 2 parts of nano inorganic antimicrobial agent, 25 parts of deionized water.
Wherein, the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 10% sodium hydroxide solution, 5 parts of colophony powder, carboxylic
3 parts of methylcellulose；
（2）After the bentonite is put into volumetric concentration for 10% sodium hydroxide solution immersion 3h, then pH is adjusted to neutrality；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 42 DEG C to water content 3%, after add immediately colophony powder mixing
Uniformly；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
Wherein, the stearates are magnesium stearates.
Wherein, the organosilicon polymer is methyl silicate.
Wherein, the bleeding agent is sulfated castor oil.
A kind of method for preparing the new water repellent, comprises the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 20 minutes, obtain mixed liquor A；
（3）By step（2）80 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes insulation and stir
Mix 1 hour, add stearate, cellulose and triethanolamine, insulated and stirred 0.5 hour, obtain mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 20 minutes at a high speed, add nanometer nothing
Machine antiseptic and bleeding agent, are uniformly mixed, and produce the new water repellent.
Wherein, the step（4）The scattered speed of high speed is 1700r/min.
Embodiment 2
The present embodiment is related to a kind of new water repellent, includes the raw material of following parts by weight：20 parts of neat soap, organosilicon polymer 22
Part, 17 parts of modified alta-mud, 25 parts of acrylic acid styrene-acrylic emulsion, 13 parts of methyl methacrylate, 8 parts of potassium bichromate, stearate
10 parts, 3 parts of cellulose, 2 parts of tributyl phosphate, 0.8 part of triethanolamine, 3 parts of talcum powder, 1.2 parts of bleeding agent, 0.5 part of defoamer,
1.8 parts of dispersant, 3 parts of nano inorganic antimicrobial agent, 35 parts of deionized water.
Wherein, the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 15% sodium hydroxide solution, 5 parts of colophony powder, carboxylic
3 parts of methylcellulose；
（2）After the bentonite is put into volumetric concentration for 15% sodium hydroxide solution immersion 4h, then pH is adjusted to neutrality；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 48 DEG C to water content 5%, after add immediately colophony powder mixing
Uniformly；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
Wherein, the stearates are calcium stearates.
Wherein, the organosilicon polymer is organosilan.
Wherein, the bleeding agent is sodium alkyl sulfonate.
A kind of method for preparing the new water repellent, comprises the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 30 minutes, obtain mixed liquor A；
（3）By step（2）90 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes insulation and stir
Mix 2 hours, add stearate, cellulose and triethanolamine, insulated and stirred 1 hour, obtain mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 30 minutes at a high speed, add nanometer nothing
Machine antiseptic and bleeding agent, are uniformly mixed, and produce the new water repellent.
Wherein, the step（4）The scattered speed of high speed is 2300r/min.
Embodiment 3
The present embodiment is related to a kind of new water repellent, includes the raw material of following parts by weight：13 parts of neat soap, organosilicon polymer 15
Part, 13 parts of modified alta-mud, 18 parts of acrylic acid styrene-acrylic emulsion, 9 parts of methyl methacrylate, 4 parts of potassium bichromate, stearate 6
Part, 2.8 parts of cellulose, 1.7 parts of tributyl phosphate, 0.5 part of triethanolamine, 2.3 parts of talcum powder, 0.8 part of bleeding agent, defoamer
0.4 part, 1.3 parts of dispersant, 2.2 parts of nano inorganic antimicrobial agent, 28 parts of deionized water.
Wherein, the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 11% sodium hydroxide solution, 5 parts of colophony powder, carboxylic
3 parts of methylcellulose；
（2）After the bentonite is put into volumetric concentration for 11% sodium hydroxide solution immersion 3.2h, then pH is adjusted to neutrality；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 43 DEG C to water content 4%, after add immediately colophony powder mixing
Uniformly；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
Wherein, the stearates are the mixtures of zinc stearate, aluminum stearate.
Wherein, the organosilicon polymer is organosiloxane.
Wherein, the bleeding agent is SAS.
A kind of method for preparing the new water repellent, comprises the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 22 minutes, obtain mixed liquor A；
（3）By step（2）82 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes insulation and stir
Mix 1.3 hours, add stearate, cellulose and triethanolamine, insulated and stirred 0.6 hour, obtain mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 23 minutes at a high speed, add nanometer nothing
Machine antiseptic and bleeding agent, are uniformly mixed, and produce the new water repellent.
Wherein, the step（4）The scattered speed of high speed is 1800r/min.
Embodiment 4
The present embodiment is related to a kind of new water repellent, includes the raw material of following parts by weight：18 parts of neat soap, organosilicon polymer 20
Part, 16 parts of modified alta-mud, 22 parts of acrylic acid styrene-acrylic emulsion, 12 parts of methyl methacrylate, 7 parts of potassium bichromate, stearate 9
Part, 2.8 parts of cellulose, 1.7 parts of tributyl phosphate, 0.7 part of triethanolamine, 2.7 parts of talcum powder, 1.1 parts of bleeding agent, defoamer
0.5 part, 1.6 parts of dispersant, 2.8 parts of nano inorganic antimicrobial agent, 32 parts of deionized water.
Wherein, the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 12% sodium hydroxide solution, 5 parts of colophony powder, carboxylic
3 parts of methylcellulose；
（2）After the bentonite is put into volumetric concentration for 12% sodium hydroxide solution immersion 3.5h, then pH is adjusted to neutrality；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 45 DEG C to water content 4%, after add immediately colophony powder mixing
Uniformly；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
Wherein, the stearates are the mixtures of magnesium stearate, calcium stearate, zinc stearate.
Wherein, the organosilicon polymer is methyl silicate, the mixture of organosilan.
Wherein, the bleeding agent is alkyl sulfate sodium.
A kind of method for preparing the new water repellent, comprises the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 25 minutes, obtain mixed liquor A；
（3）By step（2）85 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes insulation and stir
Mix 1.5 hours, add stearate, cellulose and triethanolamine, insulated and stirred 0.7 hour, obtain mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 25 minutes at a high speed, add nanometer nothing
Machine antiseptic and bleeding agent, are uniformly mixed, and produce the new water repellent.
Wherein, the step（4）The scattered speed of high speed is 2000r/min.
Embodiment 5
The present embodiment is related to a kind of new water repellent, includes the raw material of following parts by weight：15 parts of neat soap, organosilicon polymer 17
Part, 15 parts of modified alta-mud, 20 parts of acrylic acid styrene-acrylic emulsion, 10 parts of methyl methacrylate, 6 parts of potassium bichromate, stearate 8
Part, 2.5 parts of cellulose, 1.4 parts of tributyl phosphate, 0.6 part of triethanolamine, 2.5 parts of talcum powder, 0.9 part of bleeding agent, defoamer
0.4 part, 1.5 parts of dispersant, 2.4 parts of nano inorganic antimicrobial agent, 30 parts of deionized water.
Wherein, the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 14% sodium hydroxide solution, 5 parts of colophony powder, carboxylic
3 parts of methylcellulose；
（2）After the bentonite is put into volumetric concentration for 14% sodium hydroxide solution immersion 3.8h, then pH is adjusted to neutrality；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 46 DEG C to water content 4%, after add immediately colophony powder mixing
Uniformly；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
Wherein, the stearates are the mixtures of magnesium stearate, aluminum stearate.
Wherein, the organosilicon polymer is methyl silicate, organosilan, the mixture of organosiloxane.
Wherein, the bleeding agent is SAS.
A kind of method for preparing the new water repellent, comprises the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 28 minutes, obtain mixed liquor A；
（3）By step（2）87 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes insulation and stir
Mix 1.8 hours, add stearate, cellulose and triethanolamine, during insulated and stirred 0.9, obtain mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 28 minutes at a high speed, add nanometer nothing
Machine antiseptic and bleeding agent, are uniformly mixed, and produce the new water repellent.
Wherein, the step（4）The scattered speed of high speed is 2200r/min.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of new water repellent, it is characterised in that include the raw material of following parts by weight：10~20 parts of neat soap, polymerizable organosilicon
13~22 parts of thing, 12~17 parts of modified alta-mud, 15~25 parts of acrylic acid styrene-acrylic emulsion, 7~13 parts of methyl methacrylate, again
3~8 parts of potassium chromate, 5~10 parts of stearate, 2~3 parts of cellulose, 1~2 part of tributyl phosphate, triethanolamine 0.4~0.8
Part, 2~3 parts of talcum powder, 0.6~1.2 part of bleeding agent, 0.3~0.5 part of defoamer, 1.1~1.8 parts of dispersant, nano inorganic resist
2~3 parts of microbial inoculum, 25~35 parts of deionized water.
2. new water repellent according to claim 1, it is characterised in that include the raw material of following parts by weight：Neat soap 13~
18 parts, 15~20 parts of organosilicon polymer, 13~16 parts of modified alta-mud, 18~22 parts of acrylic acid styrene-acrylic emulsion, metering system
Sour 9~12 parts of methyl esters, 4~7 parts of potassium bichromate, 6~9 parts of stearate, 2.3~2.8 parts of cellulose, tributyl phosphate 1.2~
1.7 parts, 0.5~0.7 part of triethanolamine, 2.3~2.7 parts of talcum powder, 0.8~1.1 part of bleeding agent, 0.4~0.5 part of defoamer,
1.3~1.6 parts of dispersant, 2.2~2.8 parts of nano inorganic antimicrobial agent, 28~32 parts of deionized water.
3. new water repellent according to claim 1, it is characterised in that include the raw material of following parts by weight：15 parts of neat soap,
17 parts of organosilicon polymer, 15 parts of modified alta-mud, 20 parts of acrylic acid styrene-acrylic emulsion, 10 parts of methyl methacrylate, dichromic acid
6 parts of potassium, 8 parts of stearate, 2.5 parts of cellulose, 1.4 parts of tributyl phosphate, 0.6 part of triethanolamine, 2.5 parts of talcum powder, infiltration
0.9 part of agent, 0.4 part of defoamer, 1.5 parts of dispersant, 2.4 parts of nano inorganic antimicrobial agent, 30 parts of deionized water.
4. new water repellent according to claim 1, it is characterised in that the method for preparing modified bentonite is as follows：
（1）Prepare the following raw material counted by weight：40 parts of bentonite, 50 parts of 10~15% sodium hydroxide solution, colophony powder 5
Part, 3 parts of carboxymethyl cellulose；
（2）The bentonite is put into volumetric concentration to soak after 3~4h for 10~15% sodium hydroxide solutions, then adjusts pH into
Property；
（3）Take out the bentonite after above-mentioned processing, dried at a temperature of 42~48 DEG C to water content 3~5%, after immediately add pine
Face powder is well mixed；
（4）It is eventually adding carboxymethyl cellulose to be well mixed, material is ground to form into 8.0~10.0 μm of powder, bentone is obtained
Soil.
5. new water repellent according to claim 1, it is characterised in that the stearates are magnesium stearate, tristearin
One or more of mixtures in sour calcium, zinc stearate, aluminum stearate.
6. new water repellent according to claim 1, it is characterised in that the organosilicon polymer be methyl silicate,
One or more in organosilan or organosiloxane.
7. new water repellent according to claim 1, it is characterised in that the bleeding agent is sulfated castor oil, alkyl
Any of sodium sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium, SAS.
8. a kind of method for preparing any one of claim 1~7 new water repellent, it is characterised in that comprise the following steps：
（1）Neat soap, organosilicon polymer, modified alta-mud, acrylic acid styrene-acrylic emulsion, methyl methacrylate are weighed by above-mentioned formula
Ester, potassium bichromate, stearate, cellulose, tributyl phosphate, triethanolamine, talcum powder, bleeding agent, defoamer, dispersant,
Nano inorganic antimicrobial agent, it is standby；
（2）Defoamer and dispersant are dissolved in deionized water, acrylic acid styrene-acrylic emulsion, methyl methacrylate, weight chromium is added
Sour potassium and tributyl phosphate, are placed in high mixer and stir 20~30 minutes, obtain mixed liquor A；
（3）By step（2）80~90 DEG C are heated in obtained mixed liquor A, neat soap and organosilicon polymer is added, vacuumizes guarantor
Temperature stirring 1~2 hour, adds stearate, cellulose and triethanolamine, insulated and stirred 0.5~1 hour, obtains mixed liquid B；
（4）Mixed liquid B is cooled to normal temperature, modified alta-mud and talcum powder is added, it is scattered 20~30 minutes at a high speed, add and receive
Rice inorganic antiseptic and bleeding agent, are uniformly mixed, produce the new water repellent.
9. preparation method according to claim 8, it is characterised in that the step（4）The scattered speed of high speed is
1700~2300r/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110123630A (en) * | 2019-05-10 | 2019-08-16 | 常州市第一人民医院 | A kind of intelligence Enteral nutrition transfusion bag |
| CN115975414A (en) * | 2021-10-14 | 2023-04-18 | 许昌和久新材料科技有限公司 | High-performance waterproof agent and production method thereof |
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| WO2009134538A1 (en) * | 2008-04-30 | 2009-11-05 | Meadwestvaco Corporation | Water-based barrier coating compositions |
| CN101648412A (en) * | 2008-08-14 | 2010-02-17 | 方承仕 | Method for producing gypsum building products by pressing process |
| CN101891411A (en) * | 2009-05-19 | 2010-11-24 | 北京建筑材料科学研究总院有限公司 | Waterproofing gypsum agent preparation method |
| CN104293178A (en) * | 2014-04-28 | 2015-01-21 | 南昌奥倍克纳米技术有限公司 | Long-lasting and anti-bacterial water-proofing agent for concrete product, and preparation method thereof |
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| WO2009134538A1 (en) * | 2008-04-30 | 2009-11-05 | Meadwestvaco Corporation | Water-based barrier coating compositions |
| CN101648412A (en) * | 2008-08-14 | 2010-02-17 | 方承仕 | Method for producing gypsum building products by pressing process |
| CN101891411A (en) * | 2009-05-19 | 2010-11-24 | 北京建筑材料科学研究总院有限公司 | Waterproofing gypsum agent preparation method |
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| CN110123630A (en) * | 2019-05-10 | 2019-08-16 | 常州市第一人民医院 | A kind of intelligence Enteral nutrition transfusion bag |
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| CN115975414A (en) * | 2021-10-14 | 2023-04-18 | 许昌和久新材料科技有限公司 | High-performance waterproof agent and production method thereof |
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