CN108587541A - A kind of high temperature resistant joint trimming agent and preparation method thereof - Google Patents
A kind of high temperature resistant joint trimming agent and preparation method thereof Download PDFInfo
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- CN108587541A CN108587541A CN201810417690.9A CN201810417690A CN108587541A CN 108587541 A CN108587541 A CN 108587541A CN 201810417690 A CN201810417690 A CN 201810417690A CN 108587541 A CN108587541 A CN 108587541A
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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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
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- 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
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- 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
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention discloses a kind of high temperature resistant joint trimming agents, include the raw material of following parts by weight：20~30 parts of silicone acrylic emulsion, 25~40 parts of epoxy resin, 4~8 parts of aqueous polyethylene wax emulsion, 3~7 parts of isopropyl palmitate, 6~11 parts of peacock stone powder, 2~5 parts of Nano titanium dioxide, 9~14 parts of gas phase nano silica, 4~7 parts of polyacrylamide, 8~13 parts of high temperature resistant curing agent, 2~3 parts of pigment, 1~3 part of antifoaming agent, 2~4 parts of antifreeze.Inventive formulation science, rationally, preparation method is simple, easy to operate, and wear resistance is good after the solidification of the product prepared, is not easy to scratch, and high temperature resistant, while having antibacterial functions, use scope is wide.
Description
Technical field
The invention belongs to joint trimming agent technical fields, and in particular to a kind of high temperature resistant joint trimming agent and preparation method thereof.
Background technology
In recent years, domestic furnishing fields are quickly grown, and requirement of the people to home decoration is also higher and higher, are especially being filled
Between exterior material in terms of the beautification and modification in gap, even more increasingly it is taken seriously.In decoration process, traditional technique can generally be selected
It selects jointing agent, gap filler or white cement etc. to be filled, these pointing dull colorings, complicated construction technique is easily sent out
Huang, blackening, it is mouldy the problems such as, considerable restraint is produced to the development of gap decoration industry.
Joint trimming agent is a kind of novel gap decoration adhesive of rising in recent years, its main feature is that color is various, color is fresh
Gorgeous, safety and environmental protection is not mouldy, easy to clean etc., has good development prospect.Common joint trimming agent on the market at present, mainly by
Aqueous polymer emulsion, high-grade pigment and auxiliary agent composition.Glued membrane after this joint trimming agent solidification is softer, if being cleaned through long-term, holds
Easily there is the problem of scratching, abrasion, influences later stage beauty.
Invention content
The present invention provides a kind of high temperature resistant joint trimming agents and preparation method thereof, solve the problems in background technology, this hair
Bright scientific formulation, rationally, preparation method is simple, easy to operate, and wear resistance is good after the solidification of the product prepared, is not easy to scratch, and
And high temperature resistant, while there are antibacterial functions, use scope is wide.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of high temperature resistant joint trimming agent, includes the raw material of following parts by weight：20~30 parts of silicone acrylic emulsion, 25~40 parts of epoxy resin,
4~8 parts of aqueous polyethylene wax emulsion, 3~7 parts of isopropyl palmitate, 6~11 parts of peacock stone powder, Nano titanium dioxide 2~
5 parts, 9~14 parts of gas phase nano silica, 4~7 parts of polyacrylamide, 8~13 parts of high temperature resistant curing agent, 2~3 parts of pigment,
1~3 part of antifoaming agent, 2~4 parts of antifreeze.
Preferably, the high temperature resistant joint trimming agent, includes the raw material of following parts by weight：23~28 parts of silicone acrylic emulsion, asphalt mixtures modified by epoxy resin
29~34 parts of fat, 5~7 parts of aqueous polyethylene wax emulsion, 4~6 parts of isopropyl palmitate, 6~10 parts of peacock stone powder, nanoscale
3~4 parts of titanium dioxide, 0~13 part of gas phase nano silica 1,5~6 parts of polyacrylamide, 9~12 parts of high temperature resistant curing agent,
2.1~2.7 parts of pigment, 1.5~2.5 parts of antifoaming agent, 2.3~3.4 parts of antifreeze.
Preferably, the high temperature resistant joint trimming agent, includes the raw material of following parts by weight：25 parts of silicone acrylic emulsion, epoxy resin 30
Part, 6 parts of aqueous polyethylene wax emulsion, 5 parts of isopropyl palmitate, 8 parts of peacock stone powder, 3.4 parts of Nano titanium dioxide, gas phase
It is 12 parts of nano silicon dioxide, 5.6 parts of polyacrylamide, 11 parts of high temperature resistant curing agent, 2.3 parts of pigment, 1.7 parts of antifoaming agent, freeze proof
2.9 parts of agent.
Preferably, the high temperature resistant curing agent is the mixture of boron nitride, modified silica flour and triethanolamine, the nitridation
The weight ratio of boron, modified silica flour and triethanolamine is 2:2:1, the preparation method of the modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 65~75 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, stirs 5 hours, filters out at 55~65 DEG C
Silica flour；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
Preferably, the antifreeze is ethylene glycol or propylene glycol.
Preferably, the antifoaming agent is mineral oil antifoam agent.
A method of preparing the high temperature resistant joint trimming agent, which is characterized in that include the following steps：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 400~600r/
The rate of dispersion of min disperses 20~40 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the dispersion of 500~800r/min
Rate Dispersion 10~20 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 5~10 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, it is heated to 40~
It 50 DEG C, is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then to get the high temperature resistant after natural cooling
Joint trimming agent.
Preferably, the shearing rotating speed is 4000rpm, and shear time is 30 minutes.
Compared with prior art, the present invention it has the advantages that：
Inventive formulation science, rationally, preparation method is simple, easy to operate, and wear resistance is good after the solidification of the product prepared, is not easy
It scratches, and high temperature resistant, while there are antibacterial functions, use scope is wide, specific as follows：
（1）The present invention using silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock stone powder,
Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, antifreeze etc.
It as raw material, mutually acts synergistically between raw material, joint trimming agent adhesion strength, the hardometer elasticity prepared are above existing water
It is flat, and glued membrane wearability, the anti-scratch performance after solidification are good, acid and alkali-resistance；
（2）The present invention is added to high temperature resistant curing agent in the feed, the high temperature resistant curing agent be boron nitride, modified silica flour and
The mixture of triethanolamine, three mutually act synergistically, and improve the high temperature resistance of product of the present invention；
（3）The present invention is added to peacock mountain flour in the feed, and peacock mountain flour is dispersed in product, due to malachite itself
Ingredient and design feature can improve the good in oxidation resistance and antibiotic property of product.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of high temperature resistant joint trimming agent, includes the raw material of following parts by weight：20 parts of silicone acrylic emulsion, epoxy resin 25
Part, 4 parts of aqueous polyethylene wax emulsion, 3 parts of isopropyl palmitate, 6 parts of peacock stone powder, 2 parts of Nano titanium dioxide, gas phase are received
9 parts of silica of rice, 4 parts of polyacrylamide, 8 parts of high temperature resistant curing agent, 2 parts of pigment, 1 part of antifoaming agent, 2 parts of antifreeze.
Wherein, the high temperature resistant curing agent is the mixture of boron nitride, modified silica flour and triethanolamine, the nitridation
The weight ratio of boron, modified silica flour and triethanolamine is 2:2:1, the preparation method of the modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 65 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, is stirred 5 hours at 55 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.05Mpa in vacuum degree, under conditions of 90 DEG C
Dry heat must be modified silica flour after 2 hours.
Wherein, the antifreeze is ethylene glycol.
Wherein, the antifoaming agent is mineral oil antifoam agent.
A method of preparing the high temperature resistant joint trimming agent, which is characterized in that include the following steps：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 400r/min's
Rate of dispersion disperses 20 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the rate of dispersion of 500r/min point
It dissipates 10 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 5 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, is heated to 40 DEG C,
It is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then stitched to get described high temperature resistant U.S. after natural cooling
Agent.
Wherein, the shearing rotating speed is 4000rpm, and shear time is 30 minutes.
Embodiment 2
The present embodiment is related to a kind of high temperature resistant joint trimming agent, includes the raw material of following parts by weight：30 parts of silicone acrylic emulsion, epoxy resin 40
Part, 8 parts of aqueous polyethylene wax emulsion, 7 parts of isopropyl palmitate, 11 parts of peacock stone powder, 5 parts of Nano titanium dioxide, gas phase
14 parts of nano silicon dioxide, 7 parts of polyacrylamide, 13 parts of high temperature resistant curing agent, 3 parts of pigment, 3 parts of antifoaming agent, 4 parts of antifreeze.
Wherein, the high temperature resistant curing agent is the mixture of boron nitride, modified silica flour and triethanolamine, the nitridation
The weight ratio of boron, modified silica flour and triethanolamine is 2:2:1, the preparation method of the modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 75 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, is stirred 5 hours at 65 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.1Mpa in vacuum degree, under conditions of 100 DEG C
Dry heat must be modified silica flour after 2 hours.
Wherein, the antifreeze is propylene glycol.
Wherein, the antifoaming agent is mineral oil antifoam agent.
A method of preparing the high temperature resistant joint trimming agent, which is characterized in that include the following steps：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 600r/min's
Rate of dispersion disperses 40 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the rate of dispersion of 800r/min point
It dissipates 20 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 10 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, is heated to 50 DEG C,
It is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then stitched to get described high temperature resistant U.S. after natural cooling
Agent.
Wherein, the shearing rotating speed is 4000rpm, and shear time is 30 minutes.
Embodiment 3
The present embodiment is related to a kind of high temperature resistant joint trimming agent, includes the raw material of following parts by weight：23 parts of silicone acrylic emulsion, epoxy resin 29
Part, 5 parts of aqueous polyethylene wax emulsion, 4 parts of isopropyl palmitate, 6 parts of peacock stone powder, 3 parts of Nano titanium dioxide, gas phase are received
0 part of silica 1 of rice, 5 parts of polyacrylamide, 9 parts of high temperature resistant curing agent, 2.1 parts of pigment, 1.5 parts of antifoaming agent, antifreeze 2.3
Part.
Wherein, the high temperature resistant curing agent is the mixture of boron nitride, modified silica flour and triethanolamine, the nitridation
The weight ratio of boron, modified silica flour and triethanolamine is 2:2:1, the preparation method of the modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 68 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, is stirred 5 hours at 58 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.06Mpa in vacuum degree, under conditions of 92 DEG C
Dry heat must be modified silica flour after 2 hours.
Wherein, the antifreeze is ethylene glycol.
Wherein, the antifoaming agent is mineral oil antifoam agent.
A method of preparing the high temperature resistant joint trimming agent, which is characterized in that include the following steps：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 450r/min's
Rate of dispersion disperses 25 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the rate of dispersion of 600r/min point
It dissipates 12 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 6 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, is heated to 42 DEG C,
It is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then stitched to get described high temperature resistant U.S. after natural cooling
Agent.
Wherein, the shearing rotating speed is 4000rpm, and shear time is 30 minutes.
Embodiment 4
The present embodiment is related to a kind of high temperature resistant joint trimming agent, includes the raw material of following parts by weight：28 parts of silicone acrylic emulsion, epoxy resin 34
Part, 7 parts of aqueous polyethylene wax emulsion, 6 parts of isopropyl palmitate, 10 parts of peacock stone powder, 4 parts of Nano titanium dioxide, gas phase
13 parts of nano silicon dioxide, 6 parts of polyacrylamide, 12 parts of high temperature resistant curing agent, 2.7 parts of pigment, 2.5 parts of antifoaming agent, antifreeze
3.4 part.
Wherein, the high temperature resistant curing agent is the mixture of boron nitride, modified silica flour and triethanolamine, the nitridation
The weight ratio of boron, modified silica flour and triethanolamine is 2:2:1, the preparation method of the modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 70 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, is stirred 5 hours at 60 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.07Mpa in vacuum degree, under conditions of 95 DEG C
Dry heat must be modified silica flour after 2 hours.
Wherein, the antifreeze is propylene glycol.
Wherein, the antifoaming agent is mineral oil antifoam agent.
A method of preparing the high temperature resistant joint trimming agent, which is characterized in that include the following steps：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 500r/min's
Rate of dispersion disperses 30 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the rate of dispersion of 650/min point
It dissipates 15 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 8 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, is heated to 45 DEG C,
It is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then stitched to get described high temperature resistant U.S. after natural cooling
Agent.
Wherein, the shearing rotating speed is 4000rpm, and shear time is 30 minutes.
Embodiment 5
The present embodiment is related to a kind of high temperature resistant joint trimming agent, includes the raw material of following parts by weight：25 parts of silicone acrylic emulsion, epoxy resin 30
Part, 6 parts of aqueous polyethylene wax emulsion, 5 parts of isopropyl palmitate, 8 parts of peacock stone powder, 3.4 parts of Nano titanium dioxide, gas phase
It is 12 parts of nano silicon dioxide, 5.6 parts of polyacrylamide, 11 parts of high temperature resistant curing agent, 2.3 parts of pigment, 1.7 parts of antifoaming agent, freeze proof
2.9 parts of agent.
Wherein, the high temperature resistant curing agent is the mixture of boron nitride, modified silica flour and triethanolamine, the nitridation
The weight ratio of boron, modified silica flour and triethanolamine is 2:2:1, the preparation method of the modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 72 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, is stirred 5 hours at 63 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.09Mpa in vacuum degree, under conditions of 98 DEG C
Dry heat must be modified silica flour after 2 hours.
Wherein, the antifreeze is propylene glycol.
Wherein, the antifoaming agent is mineral oil antifoam agent.
A method of preparing the high temperature resistant joint trimming agent, which is characterized in that include the following steps：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 550r/min's
Rate of dispersion disperses 35 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the rate of dispersion of 720r/min point
It dissipates 19 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 9 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, is heated to 48 DEG C,
It is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then stitched to get described high temperature resistant U.S. after natural cooling
Agent.
Wherein, the shearing rotating speed is 4000rpm, and shear time is 30 minutes.
Specific embodiments of the present invention are 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 (8)
1. a kind of high temperature resistant joint trimming agent, which is characterized in that include the raw material of following parts by weight：20~30 parts of silicone acrylic emulsion, epoxy
25~40 parts of resin, 4~8 parts of aqueous polyethylene wax emulsion, 3~7 parts of isopropyl palmitate, peacock stone powder 6~11 part, nanometer
2~5 parts of grade titanium dioxide, 9~14 parts of gas phase nano silica, 4~7 parts of polyacrylamide, high temperature resistant curing agent 8~13
Part, 2~3 parts of pigment, 1~3 part of antifoaming agent, 2~4 parts of antifreeze.
2. high temperature resistant joint trimming agent according to claim 1, which is characterized in that include the raw material of following parts by weight：The third breast of silicon
23~28 parts of liquid, 29~34 parts of epoxy resin, 5~7 parts of aqueous polyethylene wax emulsion, 4~6 parts of isopropyl palmitate, malachite
It is 6~10 parts of powder, 3~4 parts of Nano titanium dioxide, 0~13 part of gas phase nano silica 1,5~6 parts of polyacrylamide, resistance to
9~12 parts of high-temperature curing agent, 2.1~2.7 parts of pigment, 1.5~2.5 parts of antifoaming agent, 2.3~3.4 parts of antifreeze.
3. high temperature resistant joint trimming agent according to claim 1, which is characterized in that include the raw material of following parts by weight：The third breast of silicon
25 parts of liquid, 30 parts of epoxy resin, 6 parts of aqueous polyethylene wax emulsion, 5 parts of isopropyl palmitate, 8 parts of peacock stone powder, nanoscale
3.4 parts of titanium dioxide, 2 parts of gas phase nano silica 1,5.6 parts of polyacrylamide, 11 parts of high temperature resistant curing agent, pigment 2.3
Part, 1.7 parts of antifoaming agent, 2.9 parts of antifreeze.
4. high temperature resistant joint trimming agent according to claim 1, which is characterized in that the high temperature resistant curing agent is boron nitride, changes
Property silica flour and triethanolamine mixture, the weight ratio of the boron nitride, modified silica flour and triethanolamine is 2:2:1, institute
The preparation method for stating modified silica flour is as follows：
（1）Silica flour 100 DEG C of preheating and dryings 2 hours in drying box are taken, 25% ammonia for accounting for silica flour mass percent 10% is added
Aqueous solution stirs 3 hours at 65~75 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added into the silica flour after drying again, stirs 5 hours, filters out at 55~65 DEG C
Silica flour；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2 hours under conditions of DEG C.
5. high temperature resistant joint trimming agent according to claim 1, which is characterized in that the antifreeze is ethylene glycol or propylene glycol.
6. high temperature resistant joint trimming agent according to claim 1, which is characterized in that the antifoaming agent is mineral oil antifoam agent.
7. a kind of method preparing any one of claim 1~6 high temperature resistant joint trimming agent, which is characterized in that including following step
Suddenly：
（1）Silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion, isopropyl palmitate, peacock mountain flour are weighed by above-mentioned formula
It is end, Nano titanium dioxide, gas phase nano silica, polyacrylamide, high temperature resistant curing agent, pigment, antifoaming agent, freeze proof
Agent, it is spare；
（2）After silicone acrylic emulsion, epoxy resin, aqueous polyethylene wax emulsion are mixed, it is added into dispersion machine, with 400~600r/
The rate of dispersion of min disperses 20~40 minutes；
（3）To step（2）Antifoaming agent and isopropyl palmitate are added in the mixture of gained, with the dispersion of 500~800r/min
Rate Dispersion 10~20 minutes；
（4）To step（3）Be added in the mixture of gained peacock stone powder, Nano titanium dioxide, gas phase nano silica,
Pigment, ultrasonic wave disperse 5~10 minutes；
（5）To step（4）Polyacrylamide, high temperature resistant curing agent and antifreeze are added in the mixture of gained, it is heated to 40~
It 50 DEG C, is uniformly mixed, reuses high-speed shearing machine and carry out shear treatment, then to get the high temperature resistant after natural cooling
Joint trimming agent.
8. preparation method according to claim 7, which is characterized in that the shearing rotating speed is 4000rpm, and shear time is
30 minutes.
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Cited By (1)
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| CN116265555A (en) * | 2023-02-20 | 2023-06-20 | 安徽牛元新材料有限公司 | High-temperature-resistant epoxy color sand joint beautifying agent and preparation method and application thereof |
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