CN106634799A - Method for preparing sealant by utilizing composite emulsion - Google Patents
Method for preparing sealant by utilizing composite emulsion Download PDFInfo
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- CN106634799A CN106634799A CN201611135182.9A CN201611135182A CN106634799A CN 106634799 A CN106634799 A CN 106634799A CN 201611135182 A CN201611135182 A CN 201611135182A CN 106634799 A CN106634799 A CN 106634799A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention relates to a method for preparing a sealant by utilizing a composite emulsion, and belongs to the technical field of preparation of a sealant. According to the method disclosed by the invention, firstly, waterborne epoxy resin is prepared; the waterborne epoxy resin is modified by polydimethylsiloxane to obtain viscous fluid; the viscous fluid is loaded into an emulsifying machine, and deionized water and an emulsifier are added; after high-speed shearing emulsification is carried out, an emulsion 1 is obtained; then a silicone acrylate emulsion, i.e., an emulsion 2, is prepared; the emulsion 2 and the emulsion 1 are mixed to obtain a mixed emulsion; substances of silicon dioxide, zinc silicate, talcum powder, hydroxyethyl cellulose and the like are added into the mixed emulsion; after the substances are uniformly stirred and mixed, the mixture is canned so as to obtain the sealant. The sealant prepared by the method disclosed by the invention through utilizing compounding the modified waterborne epoxy resin emulsion with the silicone acrylate emulsion is high in bending strength and good in toughness, can effectively resist to fracture deformation caused by displacement, cannot get mildew, is safe and environment-friendly, and is difficult to form ageing cracks when being used for a long time in a heat and humid environment.
Description
Technical field
The present invention relates to a kind of method that utilization complex emulsions prepare joint trimming agent, belongs to joint trimming agent preparing technical field.
Background technology
With the application of the materials such as the development of building and ornament materials, ceramic tile, stone material, mosaic, wood strip it is also more prevalent.
In decoration process, material will necessarily produce gap when splicing, and traditional technique can typically select jointing agent, gap filler or white cement
Be filled, these pointings can turn to be yellow in use for some time because of the contamination of dust, oil smoke, spot etc., blackening, send out
Mould, mould growth, affects furniture environment.And, traditional gap filler dull coloring, complicated construction technique, the decoration to gap
Cause certain adverse effect.Joint trimming agent is a kind of new gap decoration adhesive of rising in recent years, wherein mainly with single group
Divide aqueous joint trimming agent to be main flow, be mainly made up of aqueous polymer emulsion and high-grade pigment, be characterized in that color is various, color is fresh
Gorgeous, safety and environmental protection is not mouldy, easy to clean etc., with good development prospect.
At present country's joint trimming agent technology is disclosed.A kind of high solids content one-component disclosed in patent 2015107576740
Joint trimming agent and preparation method thereof, solid content is high, and the product construction after-contraction of energy effectively solving is serious, it is impossible to one-time formed problem,
But because using substantial amounts of aerosil, the adhesive joint trimming agent denseness of preparation is big, be unfavorable for construction, and does not refer to anti-opening
The effect split；A kind of environmentally friendly joint trimming agent and preparation method thereof disclosed in patent 2015102587626, with gloss, various colors,
Naturally fine and smooth the features such as, but the data of related application effect are not referred to, splitting resistance especially in use for some time
Can not judge；A kind of ceramic tile gap joint trimming agent disclosed in patent 201410271033X, solid content is not high, easily shrinks；Patent
A kind of factory formula of the joint trimming agent with silver ion disclosed in 2015108445135, with boundary of works area is wide, adhesion strength strong,
The features such as waterproof, weather resistance, its complex manufacturing does not refer to splitting resistance yet；It is a kind of disclosed in patent 201510536367X
Ceramic tile joint trimming agent and preparation method thereof, does not disclose the specific process parameter and effect of joint trimming agent.
The content of the invention
The technical problem to be solved：For easy to crack after traditional joint trimming agent use time length, and antibiotic property
Difference, the shortcomings of producing mildew, tarnish, there is provided a kind of method that utilization complex emulsions prepare joint trimming agent, the present invention first makes
It is standby to obtain aqueous epoxy resins, it is modified to it with dimethyl silicone polymer, viscous fluid is obtained, viscous fluid is fitted in mulser, and add
Enter deionized water and emulsifying agent, after high speed shearing emulsification emulsion 1, then prepare silicone acrylic emulsion and be emulsion 2, the He of emulsion 2
Emulsion 1 obtains mixed emulsion after mixing, and the things such as silica, zinc silicate, talcum powder, hydroxyethyl cellulose are added in mixed emulsion
Matter, is uniformly mixed rear tinning, you can obtain joint trimming agent, the modified aqueous epoxy resins breast of the utilization that the present invention is prepared
Liquid and silicone acrylic emulsion are combined the joint trimming agent High anti bending strength for preparing, and good toughness is effective against the fracture change that displacement causes
Shape, not mouldy, safety and environmental protection uses for a long time non-aging cracking under hygrothermal environment.
To solve above-mentioned technical problem, the technical solution used in the present invention is：
（1）To equipped with 80～100g polyethylene glycol is added in agitator, condenser pipe, thermometer 500mL there-necked flasks, oil bath is put into
In pot, 110～120 DEG C are warming up to, sequentially add 120～150g epoxy resins -44 and 2 in there-necked flask at this temperature
～4g triphenyl phosphorus, insulated and stirred reacts 2～4h, and reaction is cooled to room temperature, obtains reactant liquor after terminating；
（2）To equipped with add in agitator, condenser pipe, thermometer 500mL there-necked flasks above-mentioned reactant liquors of 80～120g and 40～
60g tetraethyl orthosilicates, in being put into water-bath, addition 1～2g dioctyl tins after being warming up to 80～90 DEG C, stirring mixing 40～
60～80g dimethyl silicone polymers, 2～4h of stirring reaction, reaction is added to be cooled to room temperature after terminating, obtain viscous fluid after 50min；
（3）Above-mentioned viscous fluid is fitted into into height to cut in dispersion emulsifying machine, and sequentially adds 400～500g deionized waters and 10～12g
Brij, with 8000～10000r/min rotating speeds 20～25min of emulsification pretreatment is carried out, and emulsion 1 is obtained after emulsification, standby
With；
（4）4～5g alcohol ether mono sulfosuccinates, the silicon of 20～30g prestoxs ring four are sequentially added in four-hole boiling flask
Oxygen alkane, 2～3g VTESs, 2～3g neopelexes and 190～210g deionized waters, are put into water
In bath, 80～85 DEG C are warming up to, insulated and stirred reacts 2～3h, reaction is cooled to room temperature after terminating, and with mass fraction 10%
It is 8.0～8.5 that sodium hydroxide solution adjusts pH, and emulsion 2 is obtained after regulation；
（5）By step（3）Standby emulsion 1 and above-mentioned emulsion 2 in mass ratio 2:1 mixing, must mix breast after being uniformly mixed
Liquid；
（6）Count by weight, 70～80 parts of above-mentioned mixed emulsions, 5～10 parts of silica, 2～4 parts of silicic acid are chosen respectively
Zinc, 5～10 parts of talcum powder, 1～3 part of hydroxyethyl cellulose, 0.1～0.3 part of dimethicone, 0.3～0.5 part of lithium magnesium silicate,
0.1～0.3 part of Nano Silver and 2～4 parts of chitins, are uniformly mixed rear tinning, you can obtain joint trimming agent.
The application process of the present invention：The joint trimming agent that the present invention is prepared and pearly-lustre bronze in mass ratio 20:1 mixing,
Pearly-lustre gold joint trimming agent is obtained after stirring, the width for being practically applicable to gap is the ceramic tile of 1～3mm, before U.S. seam paper knife was first used
First the both sides of brickwork joint are cleaned out into edge, then again fall the part of intermediate projections shovel, then with hairbrush by the lime-ash for clearing
Remove totally, plastic tube filled in into ceramic tile gap after cleaning, it is ensured that the reserved gap depth in plastic tube top is controlled in 1～3mm,
The pearly-lustre gold joint trimming agent that the present invention is prepared is mounted in glue rifle, to ceramic tile seam injection joint trimming agent, joint trimming agent is squeezed into into ceramic tile
Floating with instrument behind gap, joint trimming agent is unlikely to parallel with ground, with wet sponge wipe overflow come joint trimming agent, you can, by U.S.
Seam agent is fitted in tank by 280～300g, and per floor tile of the tank for 800*800mm, can construct 30～32m per tank2, 600*
The floor tile of 600mm, can construct 23～25m per tank2, the floor tile of 300*600mm can construct 18～19m2, the ground of 300*450mm
Brick can construct 15～17m2, after construction 1～2h of solidification, the hardness of the joint trimming agent of formation is 55～65D, rupture strength is 9～
11MPa, service life extends 5～7 years.
The invention has the beneficial effects as follows：
（1）The joint trimming agent that the present invention is prepared, denseness is moderate, and the glued membrane shrinkage factor of formation is little, with good filling effect；
（2）The joint trimming agent High anti bending strength that the present invention is prepared, good toughness is effective against the breaking strain that displacement causes；
（3）The joint trimming agent that the present invention is prepared is not mouldy, safety and environmental protection, is opened using non-aging for a long time under hygrothermal environment
Split.
Specific embodiment
To equipped with 80～100g polyethylene glycol is added in agitator, condenser pipe, thermometer 500mL there-necked flasks, oil is put into
In bath, 110～120 DEG C are warming up to, sequentially add 120～150g epoxy resins -44 in there-necked flask at this temperature
With 2～4g triphenyl phosphorus, insulated and stirred 2～4h of reaction, to react and be cooled to room temperature after terminating, obtain reactant liquor；To equipped with agitator,
The above-mentioned reactant liquors of 80～120g and 40～60g tetraethyl orthosilicates are added in condenser pipe, thermometer 500mL there-necked flasks, water is put into
In bath, 1～2g dioctyl tins are added after being warming up to 80～90 DEG C, after stirring 40～50min of mixing the poly- diformazans of 60～80g are added
Radical siloxane, 2～4h of stirring reaction, reaction is cooled to room temperature after terminating, and obtains viscous fluid；Above-mentioned viscous fluid loading height is cut into dispersion
In mulser, and 400～500g deionized waters and 10～12g Brijs are sequentially added, with 8000～10000r/
Min rotating speeds carry out 20～25min of emulsification pretreatment, and emulsion 1 is obtained after emulsification, standby；4～5g alcohol ethers are sequentially added in four-hole boiling flask
Mono sulfosuccinates, 20～30g octamethylcy-clotetrasiloxanes, 2～3g VTESs, 2～3g ten
Dialkyl benzene sulfonic acids sodium and 190～210g deionized waters, in being put into water-bath, are warming up to 80～85 DEG C, and insulated and stirred reaction 2～
3h, reaction is cooled to room temperature after terminating, and it is 8.0～8.5 to adjust pH with the sodium hydroxide solution of mass fraction 10%, after regulation
Emulsion 2；By standby emulsion 1 and above-mentioned emulsion 2 in mass ratio 2:1 mixing, obtains mixed emulsion after being uniformly mixed；By weight
Number meter, chooses respectively 70～80 parts of above-mentioned mixed emulsions, 5～10 parts of silica, 2～4 parts of zinc silicates, 5～10 parts of talcums
Powder, 1～3 part of hydroxyethyl cellulose, 0.1～0.3 part of dimethicone, 0.3～0.5 part of lithium magnesium silicate, 0.1～0.3 part of nanometer
Silver and 2～4 parts of chitins, are uniformly mixed rear tinning, you can obtain joint trimming agent.
Example 1
To equipped with 80g polyethylene glycol is added in agitator, condenser pipe, thermometer 500mL there-necked flasks, in being put into oil bath pan, rise
Temperature sequentially adds at this temperature 120g epoxy resins -44 and 2g triphenyl phosphorus to 110 DEG C in there-necked flask, and insulation is stirred
Reaction 2h is mixed, reaction is cooled to room temperature, obtains reactant liquor after terminating；To equipped with agitator, condenser pipe, tri- mouthfuls of burnings of thermometer 500mL
The above-mentioned reactant liquors of 80g and 40g tetraethyl orthosilicates are added in bottle, in being put into water-bath, 1g dioctyl tins are added after being warming up to 80 DEG C,
60g dimethyl silicone polymers, stirring reaction 2h, reaction is added to be cooled to room temperature after terminating, obtain sticky after stirring mixing 40min
Liquid；Above-mentioned viscous fluid is fitted into into height to cut in dispersion emulsifying machine, and sequentially adds 400g deionized waters and 10g oleic alcohol polyoxyethylenes
Ether, with 8000r/min rotating speeds emulsification pretreatment 20min is carried out, and emulsion 1 is obtained after emulsification, standby；4g is sequentially added in four-hole boiling flask
Alcohol ether mono sulfosuccinates, 20g octamethylcy-clotetrasiloxanes, 2g VTESs, 2g dodecyls
Benzene sulfonic acid sodium salt and 190g deionized waters, in being put into water-bath, are warming up to 80 DEG C, and insulated and stirred reaction 2h, reaction is cooled down after terminating
To room temperature, and it is 8.0 to adjust pH with the sodium hydroxide solution of mass fraction 10%, and emulsion 2 is obtained after regulation；By standby emulsion 1 and upper
State emulsion 2 in mass ratio 2:1 mixing, obtains mixed emulsion after being uniformly mixed；Count by weight, respectively 70 parts of selection is above-mentioned
Mixed emulsion, 35～10 parts of silica, 2 parts of zinc silicates, 5 parts of talcum powder, 1 part of hydroxyethyl cellulose, 0.1 part of dimethyl-silicon
Oil, 0.3 part of lithium magnesium silicate, 0.1 part of Nano Silver and 2 parts of chitins, are uniformly mixed rear tinning, you can obtain joint trimming agent.
The joint trimming agent that the present invention is prepared and pearly-lustre bronze in mass ratio 20:1 mixing, obtains pearly-lustre gold after stirring
Joint trimming agent, is practically applicable to the ceramic tile of the width for 1mm in gap, first first the both sides of brickwork joint is cleaned out into side with paper knife before U.S. seam
Edge, then again falls the part of intermediate projections shovel, then the lime-ash for clearing is removed with hairbrush it is clean, by plastic tube after cleaning
Fill in ceramic tile gap, it is ensured that the reserved gap depth control in plastic tube top is in 1mm, and the pearly-lustre gold that the present invention is prepared is beautiful
Seam agent is mounted in glue rifle, to ceramic tile seam injection joint trimming agent, joint trimming agent is squeezed into behind ceramic tile gap, and floating with instrument, joint trimming agent is not
As for parallel with ground, wiped with wet sponge overflow come joint trimming agent, you can, joint trimming agent is fitted in tank by 280～300g, often
Floor tile of the tank for 800*800mm, can construct 30m per tank2, the floor tile of 600*600mm, can construct 23m per tank2, 300*
The floor tile of 600mm can construct 18m2, the floor tile of 300*450mm can construct 15m2, after construction solidification 1h, the joint trimming agent of formation
Hardness be 55D, rupture strength is 9MPa, and service life extends 5 years.
Example 2
To equipped with 90g polyethylene glycol is added in agitator, condenser pipe, thermometer 500mL there-necked flasks, in being put into oil bath pan, rise
Temperature sequentially adds at this temperature 135g epoxy resins -44 and 3g triphenyl phosphorus to 115 DEG C in there-necked flask, and insulation is stirred
Reaction 3h is mixed, reaction is cooled to room temperature, obtains reactant liquor after terminating；To equipped with agitator, condenser pipe, tri- mouthfuls of burnings of thermometer 500mL
The above-mentioned reactant liquors of 100g and 50g tetraethyl orthosilicates are added in bottle, in being put into water-bath, 1.5g dioctyls is added after being warming up to 85 DEG C
Tin, adds 70g dimethyl silicone polymers, stirring reaction 3h, reaction to be cooled to room temperature after terminating, obtain viscous after stirring mixing 45min
Magma；Above-mentioned viscous fluid is fitted into into height to cut in dispersion emulsifying machine, and sequentially adds 450g deionized waters and 11g oleic alcohol polyoxyethylenes
Ether, with 9000r/min rotating speeds emulsification pretreatment 23min is carried out, and emulsion 1 is obtained after emulsification, standby；Sequentially add in four-hole boiling flask
4.5g alcohol ether mono sulfosuccinates, 25g octamethylcy-clotetrasiloxanes, 2.5g VTESs, 2.5g
Neopelex and 200g deionized waters, in being put into water-bath, are warming up to 83 DEG C, and insulated and stirred reaction 2.5h reacts
Room temperature is cooled to after end, and it is 8.3 to adjust pH with the sodium hydroxide solution of mass fraction 10%, and emulsion 2 is obtained after regulation；Will be standby
Emulsion 1 and above-mentioned emulsion 2 in mass ratio 2:1 mixing, obtains mixed emulsion after being uniformly mixed；Count by weight, respectively
Choose 75 parts of above-mentioned mixed emulsions, 8 parts of silica, 3 parts of zinc silicates, 8 parts of talcum powder, 2 parts of hydroxyethyl celluloses, 0.2 part two
Methyl-silicone oil, 0.4 part of lithium magnesium silicate, 0.2 part of Nano Silver and 3 parts of chitins, are uniformly mixed rear tinning, you can obtain U.S. seam
Agent.
The joint trimming agent that the present invention is prepared and pearly-lustre bronze in mass ratio 20:1 mixing, obtains pearly-lustre gold after stirring
Joint trimming agent, is practically applicable to the ceramic tile of the width for 2mm in gap, first first the both sides of brickwork joint is cleaned out into side with paper knife before U.S. seam
Edge, then again falls the part of intermediate projections shovel, then the lime-ash for clearing is removed with hairbrush it is clean, by plastic tube after cleaning
Fill in ceramic tile gap, it is ensured that the reserved gap depth in plastic tube top is controlled in 1～3mm, the pearly-lustre that the present invention is prepared
Golden joint trimming agent is mounted in glue rifle, to ceramic tile seam injection joint trimming agent, joint trimming agent is squeezed into behind ceramic tile gap, U.S. seam floating with instrument
Agent is unlikely to parallel with ground, with wet sponge wipe overflow come joint trimming agent, you can, joint trimming agent is pressed into 290g and is fitted in tank, often
Floor tile of the tank for 800*800mm, can construct 31m per tank2, the floor tile of 600*600mm, can construct 24m per tank2, 300*
The floor tile of 600mm can construct 18.5m2, the floor tile of 300*450mm can construct 16m2, after construction solidification 1.5h, U.S. of formation
The hardness of seam agent is 60D, and rupture strength is 10MPa, and service life extends 6 years.
Example 3
To equipped with 100g polyethylene glycol is added in agitator, condenser pipe, thermometer 500mL there-necked flasks, in being put into oil bath pan, rise
Temperature sequentially adds at this temperature 150g epoxy resins -44 and 4g triphenyl phosphorus to 120 DEG C in there-necked flask, and insulation is stirred
Reaction 4h is mixed, reaction is cooled to room temperature, obtains reactant liquor after terminating；To equipped with agitator, condenser pipe, tri- mouthfuls of burnings of thermometer 500mL
The above-mentioned reactant liquors of 120g and 60g tetraethyl orthosilicates are added in bottle, in being put into water-bath, 2g dioctyls is added after being warming up to 90 DEG C
Tin, adds 80g dimethyl silicone polymers, stirring reaction 4h, reaction to be cooled to room temperature after terminating after stirring 40～50min of mixing,
Obtain viscous fluid；Above-mentioned viscous fluid is fitted into into height to cut in dispersion emulsifying machine, and sequentially adds 500g deionized waters and 12g oleyl alcohol polyoxies
Vinethene, with 10000r/min rotating speeds emulsification pretreatment 25min is carried out, and emulsion 1 is obtained after emulsification, standby；To in four-hole boiling flask successively
Add 5g alcohol ether mono sulfosuccinates, 30g octamethylcy-clotetrasiloxanes, 3g VTESs, 3g ten
Dialkyl benzene sulfonic acids sodium and 210g deionized waters, in being put into water-bath, are warming up to 85 DEG C, and insulated and stirred reaction 3h, reaction terminates
After be cooled to room temperature, and it is 8.0～8.5 to adjust pH with the sodium hydroxide solution of mass fraction 10%, after regulation emulsion 2；Will be standby
Emulsion 1 and above-mentioned emulsion 2 in mass ratio 2:1 mixing, obtains mixed emulsion after being uniformly mixed；Count by weight, respectively
Choose 80 parts of above-mentioned mixed emulsions, 10 parts of silica, 4 parts of zinc silicates, 10 parts of talcum powder, 3 parts of hydroxyethyl celluloses, 0.3 part
Dimethicone, 0.5 part of lithium magnesium silicate, 0.3 part of Nano Silver and 4 parts of chitins, are uniformly mixed rear tinning, you can obtain U.S.
Seam agent.
The joint trimming agent that the present invention is prepared and pearly-lustre bronze in mass ratio 20:1 mixing, obtains pearly-lustre gold after stirring
Joint trimming agent, is practically applicable to the ceramic tile of the width for 3mm in gap, first first the both sides of brickwork joint is cleaned out into side with paper knife before U.S. seam
Edge, then again falls the part of intermediate projections shovel, then the lime-ash for clearing is removed with hairbrush it is clean, by plastic tube after cleaning
Fill in ceramic tile gap, it is ensured that the reserved gap depth control in plastic tube top is in 3mm, and the pearly-lustre gold that the present invention is prepared is beautiful
Seam agent is mounted in glue rifle, to ceramic tile seam injection joint trimming agent, joint trimming agent is squeezed into behind ceramic tile gap, and floating with instrument, joint trimming agent is not
As for parallel with ground, wiped with wet sponge and overflow the joint trimming agent of coming, you can, joint trimming agent is pressed into 300g and is fitted in tank, often tank pair
In the floor tile of 800*800mm, can construct 32m per tank2, the floor tile of 600*600mm, can construct 25m per tank2, 300*600mm
Floor tile can construct 19m2, the floor tile of 300*450mm can construct 17m2, after construction solidification 2h, the hardness of the joint trimming agent of formation
For 65D, rupture strength is 11MPa, and service life extends 7 years.
Claims (1)
1. a kind of method that utilization complex emulsions prepare joint trimming agent, it is characterised in that specifically preparation process is：
（1）To equipped with 80～100g polyethylene glycol is added in agitator, condenser pipe, thermometer 500mL there-necked flasks, oil bath is put into
Pot）In, be warming up to 110～120 DEG C, sequentially add in there-necked flask at this temperature 120～150g epoxy resins -44 and
2～4g triphenyl phosphorus, insulated and stirred reacts 2～4h, and reaction is cooled to room temperature, obtains reactant liquor after terminating；
（2）To equipped with add in agitator, condenser pipe, thermometer 500mL there-necked flasks above-mentioned reactant liquors of 80～120g and 40～
60g tetraethyl orthosilicates, in being put into water-bath, addition 1～2g dioctyl tins after being warming up to 80～90 DEG C, stirring mixing 40～
60～80g dimethyl silicone polymers, 2～4h of stirring reaction, reaction is added to be cooled to room temperature after terminating, obtain viscous fluid after 50min；
（3）Above-mentioned viscous fluid is fitted into into height to cut in dispersion emulsifying machine, and sequentially adds 400～500g deionized waters and 10～12g
Brij, with 8000～10000r/min rotating speeds 20～25min of emulsification pretreatment is carried out, and emulsion 1 is obtained after emulsification, standby
With；
4～5g alcohol ether mono sulfosuccinates, the silica of 20～30g prestoxs ring four are sequentially added in four-hole boiling flask
Alkane, 2～3g VTESs, 2～3g neopelexes and 190～210g deionized waters, are put into water-bath
In pot, 80～85 DEG C are warming up to, insulated and stirred reacts 2～3h, reaction is cooled to room temperature after terminating, and with the hydrogen of mass fraction 10%
It is 8.0～8.5 that sodium hydroxide solution adjusts pH, and emulsion 2 is obtained after regulation；
（4）By step（3）Standby emulsion 1 and above-mentioned emulsion 2 in mass ratio 2:1 mixing, must mix breast after being uniformly mixed
Liquid；
（5）Count by weight, 70～80 parts of above-mentioned mixed emulsions, 5～10 parts of silica, 2～4 parts of silicic acid are chosen respectively
Zinc, 5～10 parts of talcum powder, 1～3 part of hydroxyethyl cellulose, 0.1～0.3 part of dimethicone, 0.3～0.5 part of lithium magnesium silicate,
0.1～0.3 part of Nano Silver and 2～4 parts of chitins, are uniformly mixed rear tinning, you can obtain joint trimming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135182.9A CN106634799A (en) | 2016-12-11 | 2016-12-11 | Method for preparing sealant by utilizing composite emulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135182.9A CN106634799A (en) | 2016-12-11 | 2016-12-11 | Method for preparing sealant by utilizing composite emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106634799A true CN106634799A (en) | 2017-05-10 |
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| CN201611135182.9A Pending CN106634799A (en) | 2016-12-11 | 2016-12-11 | Method for preparing sealant by utilizing composite emulsion |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147717A (en) * | 2018-02-08 | 2018-06-12 | 柳州市天开企业管理有限公司 | A kind of ceramic tile joint trimming agent and preparation method thereof |
| CN108625618A (en) * | 2018-06-21 | 2018-10-09 | 成都益鸟科技有限公司 | It is a kind of not tear brick quick service method open for the rupture infiltration of toilet warterproof layer |
| CN111849363A (en) * | 2020-07-24 | 2020-10-30 | 今程粘胶(惠州)有限公司 | Formula and process of green environment-friendly epoxy resin glue |
| CN112552869A (en) * | 2020-12-15 | 2021-03-26 | 佛山巨马新材料有限公司 | Preparation method of bonding adhesive for heat-insulation and decoration integrated plate |
| CN113355041A (en) * | 2020-03-05 | 2021-09-07 | 上海固瑞泰复合材料科技有限公司 | High-temperature-resistant water-based silicon steel sheet binder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105969261A (en) * | 2016-06-30 | 2016-09-28 | 广东三和控股有限公司 | Decorating caulk and preparation method thereof |
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2016
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105969261A (en) * | 2016-06-30 | 2016-09-28 | 广东三和控股有限公司 | Decorating caulk and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147717A (en) * | 2018-02-08 | 2018-06-12 | 柳州市天开企业管理有限公司 | A kind of ceramic tile joint trimming agent and preparation method thereof |
| CN108625618A (en) * | 2018-06-21 | 2018-10-09 | 成都益鸟科技有限公司 | It is a kind of not tear brick quick service method open for the rupture infiltration of toilet warterproof layer |
| CN108625618B (en) * | 2018-06-21 | 2024-01-26 | 成都益鸟科技有限公司 | Quick repair method for water seepage caused by rupture of waterproof layer of bathroom without disassembling bricks |
| CN113355041A (en) * | 2020-03-05 | 2021-09-07 | 上海固瑞泰复合材料科技有限公司 | High-temperature-resistant water-based silicon steel sheet binder |
| CN111849363A (en) * | 2020-07-24 | 2020-10-30 | 今程粘胶(惠州)有限公司 | Formula and process of green environment-friendly epoxy resin glue |
| CN112552869A (en) * | 2020-12-15 | 2021-03-26 | 佛山巨马新材料有限公司 | Preparation method of bonding adhesive for heat-insulation and decoration integrated plate |
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