CN106634754A - Building sealing glue and preparation method thereof - Google Patents
Building sealing glue and preparation method thereof Download PDFInfo
- Publication number
- CN106634754A CN106634754A CN201710001296.2A CN201710001296A CN106634754A CN 106634754 A CN106634754 A CN 106634754A CN 201710001296 A CN201710001296 A CN 201710001296A CN 106634754 A CN106634754 A CN 106634754A
- Authority
- CN
- China
- Prior art keywords
- weight portion
- weight
- epoxy resin
- component
- types
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/28—Glass
-
- 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
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
-
- 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
Abstract
The invention provides building sealing glue. The building sealing glue is prepared from a component A, a component B and a component C, wherein the component A is prepared from the following components in parts by weight: 20 to 90 parts of epoxy resin, 3 to 40 parts of a plasticizer, 0.1 to 10 parts of a coupling agent, 0.1 to 10 parts of a thixotropic agent, 0.1 to 20 parts of hollow glass bead and 10 to 50 parts of filling; the component B is prepared from the following components in parts by weight: 20 to 90 parts of a curing agent, 0 to 8 parts of an accelerant, 0.1 to 10 parts of the thixotropic agent, 0 to 10 parts of the coupling agent, 0.1 to 20 parts of the hollow glass bead and 10 to 50 parts of the filling; the component C is prepared from the following components in parts by weight: 70 to 120 parts of quartz sand and 0.5 to 2 parts of carbon black. The building sealing glue provided by the invention has relatively suitable thermal expansion and cold contraction performance and has relatively good compatibility performance with a prefabricated part, so that phenomena that the building sealing glue is cracked and the like, caused by decoration, can be avoided.
Description
Technical field
The present invention relates to technology is filled up in a kind of building gap, and in particular to a kind of building sealant and preparation method thereof.
Background technology
In building trade, with the raising of living standards of the people, assembled architecture is used as a kind of new construction
Method, has the advantages that good its quality, efficiency high, speed of application are fast, increasing in the proportion shared by building field.This
Under trend, some new materials for matching therewith are also all used for above the field, and the technical scheme is primarily directed to different
Produced gap between prefabricated components main body, carrying out sealing repairing prevents it due to its material itself gravity and expansion and contraction
Can and the cracking phenomena that causes.
Prior art common practice be with the material such as cement mortar or polyurethane foam glue to assembled architecture in, respectively
Gap produced by component body is repaired, and patched place occurs over time showing for cracking after decoration
As especially after the ambient influnence for colding and heat succeed each other, the material for repairing built in gap extremely easily ftractures, and crack affects to build
While building outward appearance, more serious consequence is that the water resistance of building will be greatly affected, and causes the waterproof built to occur
Problem, this will cause the performance of whole building thing.
The content of the invention
Present invention aim at being used in combination with specific curing agent by using specific epoxy resin, and select
Some suitable auxiliary agents, there is provided a kind of building sealant of environmental protection, it is in construction with good filming performance so that film layer
Surface compact, all keeps the compactness of film layer in long time after construction, prevent micro-crack and micropore, and the present invention's builds
Build fluid sealant and have and more suitably expand with heat and contract with cold performance, there can be preferable compatibility performance with prefabricated components body, so as to can
The phenomenons such as the cracking caused after to avoid decoration.
A kind of the first embodiment of the invention, there is provided building sealant：
A kind of building sealant, including component A, B component and C components, wherein component A includes：
The weight portion of epoxy resin 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of plasticiser 3～40, preferably 4～30 weight portions, more preferably 5～25 weight portions；
The weight portion of coupling agent 0.1～10, preferably 0.5～8 weight portion, more preferably weight portion 1～5；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein B component includes：
The weight portion of curing agent 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of accelerator 0～8, preferably 0.1～5 weight portion, more preferably 0.5～3 weight portion；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
The weight portion of coupling agent 0～10, preferably 0.5～5 weight portion, more preferably 1～3 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein C components include：
Quartz sand 70-120 weight portions, preferably 80～110 weight portions, more preferably 90～100 weight portions；
Carbon black 0.5-2 weight portions, preferably 0.8～1.5 weight portion, more preferably 1～1.2 weight portion.
It is preferred that, wherein, component A epoxy resin is：E-51 epoxy resin, or, by E-51 epoxy resin and E-44 epoxies
Resin is according to 1:0.05-0.5 (preferably 1:0.08-0.4, preferably 1:0.1-0.35, more preferably 1:0.15-0.3) weight is than institute group
Into epoxy resin composition.
In the present invention, curing agent is one or more in 650 types, V115 types, 203 types, 300 type polyamide.
Preferably, curing agent is carried out for 650 types, V115 types, 203 types or 300 type polyamide by E-51 epoxy resin
Modified obtained polyamide curing agent；It is further preferred that curing agent contains primary amine groups.
Further preferably：The curing agent is that 650 types, V115 types, 203 types or 300 type polyamide pass through E-51 asphalt mixtures modified by epoxy resin
Fat is modified after acquisition E-51 epoxy resin modification polyamide curing agents, the curing agent for further being processed with phenmethylol.It is excellent
Choosing, the consumption of phenmethylol is 0.5-15wt%, preferred 1- based on the gross weight of E-51 epoxy resin modification polyamide curing agents
10wt%.
Preferably, when polyamide curing agent is modified by E-51 epoxy resin, polyamide curing agent is relative to E-
It is the molar excess in stoichiometry for 51 epoxy resin, the amino of such as polyamide curing agent is relative to E-51 epoxy resin
In the mol ratio of epoxy radicals be 1.2-3:1st, preferred 1.5-2.2:1.So that the modified firming agent for being obtained contains primary amine groups.
In the present invention, the plasticiser is the isodecyl ester of phthalic anhydride two, diisononyl phthalate, adjacent benzene two
One or more in diisobutyl formate.
In the present invention, the coupling agent be silane coupler, the dialkoxy more preferably containing amino or hydroxy functional group
Base silane class or trialkoxysilanes coupling agent, preferably γ aminopropyltriethoxy silane (KH-550) or coupling agent
KH-560。
In the present invention, the thixotropic agent is gas-phase silica, rilanit special, cellulose, aerosil, swelling
One or more in soil, preferably gas-phase silica.
In the present invention, the accelerator is 2,4,6- tri- (dimethylaminomethyl) phenol, 2,4,6- tri- (dimethylaminos
Ylmethyl) phenol three-(2 ethyl hexanoic acid) salt, triethanolamine, thiocarbamide in one or more, preferably triethanolamine.
In the present invention, described filler is precipitated calcium carbonate.
In the present invention, the quartz sand is the quartz sand of 200-500 mesh, the preferably quartz sand of 300-400 mesh.
According to second embodiment that the present invention is provided, there is provided a kind of preparation method of building sealant provides a kind of
The method for preparing above-described building sealant：
A kind of method for preparing building sealant, the method is comprised the following steps：
1) preparation of component A
Epoxy resin is heated up (being preferably warming up to 60-80 DEG C) as in reactor, plasticiser, coupling agent is sequentially added,
Stirring (is preferably stirred 5-10 minutes), is added thixotropic agent, hollow glass micropearl and is well mixed (preferred stirring 5-30 minutes),
Filler is added, component A is uniformly mixing to obtain；
2) preparation of B component
By curing agent as in reactor, heat up (being preferably warming up to 60-80 DEG C), add accelerator, coupling agent, stirring
(preferred stirring 5-10 minutes), it is well mixed, adds thixotropic agent, hollow glass micropearl, be well mixed (preferred stirring mixing,
Mixing time is 5-30 minutes), filler is added, it is uniformly mixing to obtain B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, after when using component A is well mixed with B component, C groups is added
Part, stir, obtain building sealant.
In the method, a kind of building sealant, including component A, B component and C components, wherein component A includes：
The weight portion of epoxy resin 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of plasticiser 3～40, preferably 4～30 weight portions, more preferably 5～25 weight portions；
The weight portion of coupling agent 0.1～10, preferably 0.5～8 weight portion, more preferably weight portion 1～5；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein B component includes：
The weight portion of curing agent 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of accelerator 0～8, preferably 0.1～5 weight portion, more preferably 0.5～3 weight portion；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
The weight portion of coupling agent 0～10, preferably 0.5～5 weight portion, more preferably 1～3 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein C components include：
Quartz sand 70-120 weight portions, preferably 80～110 weight portions, more preferably 90～100 weight portions；
Carbon black 0.5-2 weight portions, preferably 0.8～1.5 weight portion, more preferably 1～1.2 weight portion.
It is preferred that, wherein, component A epoxy resin is：E-51 epoxy resin, or, by E-51 epoxy resin and E-44 epoxies
Resin is according to 1:0.05-0.5 (preferably 1:0.08-0.4, preferably 1:0.1-0.35, more preferably 1:0.15-0.3) weight is than institute group
Into epoxy resin composition.
In the present invention, curing agent is one or more in 650 types, V115 types, 203 types, 300 type polyamide.
Preferably, curing agent is carried out for 650 types, V115 types, 203 types or 300 type polyamide by E-51 epoxy resin
Modified curing agent；It is further preferred that curing agent contains primary amine groups.
Further preferably：The curing agent is that 650 types, V115 types, 203 types or 300 type polyamide pass through E-51 asphalt mixtures modified by epoxy resin
Fat is modified after acquisition E-51 epoxy resin modification curing agent, the curing agent for further being processed with phenmethylol.It is preferred that, benzene first
The consumption of alcohol is 0.5-15wt%, the preferred 1-10wt% based on the gross weight of E-51 epoxy resin modification curing agent.
In the present invention, the concrete method of modifying of curing agent is：
E-51 epoxy resin is added drop-wise in 650 types, V115 types, 203 types or 300 type polyamide, reaction a period of time,
(preferred 1～3h of time for adding, preferably reacts 0.1-5h, and preferable reaction temperature is less than 70 DEG C, preferably 40～60 DEG C), obtains
Modified firming agent I, i.e. E-51 epoxy resin modifications curing agent；Preferably, in modified firming agent I, 1-10wt% (bases are added
In the gross weight of E-51 epoxy resin modification curing agent) phenmethylol, reaction a period of time (preferably 0.1-3h, preferably stirs
Mix mixing), obtain modified firming agent II；Preferably, 650 types, V115 types, 203 types or 300 type polyamide are relative to E-51 rings
It is the molar excess in stoichiometry for oxygen tree fat.
In the present invention, the plasticiser is the isodecyl ester of phthalic anhydride two, diisononyl phthalate, adjacent benzene two
One or more in diisobutyl formate.
In the present invention, the coupling agent be silane coupler, the dialkoxy more preferably containing amino or hydroxy functional group
Base silane class or trialkoxysilanes coupling agent, preferably γ aminopropyltriethoxy silane (KH-550) or coupling agent
KH-560。
In the present invention, the thixotropic agent is gas-phase silica, rilanit special, cellulose, aerosil, swelling
One or more in soil, preferably gas-phase silica.
In the present invention, the accelerator is 2,4,6- tri- (dimethylaminomethyl) phenol, 2,4,6- tri- (dimethylaminos
Ylmethyl) phenol three-(2 ethyl hexanoic acid) salt, triethanolamine, thiocarbamide in one or more, preferably triethanolamine.
In the present invention, described filler is precipitated calcium carbonate.
In the present invention, the quartz sand is the quartz sand of 200-500 mesh, the preferably quartz sand of 300-400 mesh.
Step 4 in the present embodiment) in component A with B component according to 1:0.8～2 weight is than mixing, preferred component A
With B component according to 1:, than mixing, more preferably component A and B component are according to 1 for 0.9～1.5 weight:1～1.3 weight is than mixing；
The weight of C components is the 1-20%, more preferably preferably 2-15%, 3-10% of component A and B component weight summation.
In the present invention, raw materials used source is as follows：
| Material name | Source |
| E-51 epoxy resin (128 resin) | South Epoxy Resin (Kunshan) Co., Ltd. |
| E-44 epoxy resin (6101 resin) | Yueyang Ba Ling petrochemical industry |
| The isodecyl ester (DIDP) of phthalic anhydride two | Create bright and beautiful prosperous chemical industry in Guangzhou |
| Diisononyl phthalate (DINP) | Create bright and beautiful prosperous chemical industry in Guangzhou |
| Diisobutyl phthalate (DIBP) | Create bright and beautiful prosperous chemical industry in Guangzhou |
| Gas-phase silica | Port profit dragon chemical industry |
| Modified aerosil (Cabot TS720) | Cabot |
| Hollow glass micropearl | Zhejiang Hai Yue new materials Co., Ltd |
| Precipitated calcium carbonate | Jiangxi Bai Rui calcium carbonate Co., Ltd |
| Coupling agent KH560, KH550 | Wuhan morning twilight coupling agent Co., Ltd |
| 2,4,6- tri- (dimethylaminomethyl) phenol | Changzhou De Ye Chemical Co., Ltd.s |
| Triethanolamine | BASF |
| 650 type polyamide | Shanghai Kai Ping resins Co., Ltd |
| V115 type polyamide | Shanghai Kai Ping resins Co., Ltd |
| 203 type polyamide | Shanghai Kai Ping resins Co., Ltd |
| 300 type polyamide | Shanghai Kai Ping resins Co., Ltd |
In the present invention, resin based on E-51 epoxy resin, E-51 epoxy resin is also referred to as 128 epoxy resin.E-44
Epoxy resin can improve winter storage stability, and E-44 epoxy resin is also referred to as 6101 epoxy resin.
In the present invention, plasticiser mainly improves its plasticity, improves colloid modulus, makes colloid have certain cold-and-heat resistent
Dilatancy.
In the present invention, coupling agent connects inorganic organic material, and as surface treatment intensity water-resistance is lifted, and adds resin
Improve dispersiveness and bonding force, as sealant tackifier adhesive strength, water-fast against weather are improved, mainly improve its intensity.
Additionally, coupling agent KH560, KH550 can increase adhesive property.
In the present invention, thixotropic agent can improve thixotropy, strengthen performance, improve product storage stability, improve strong
It is degree and elongation percentage, wearability, fineness, anti-aging.
In the present invention, accelerator can accelerate reaction speed.
Hollow glass micropearl is a kind of glass microballoon through special working process, and it is micro- compared with glass that it is mainly characterized by density
Pearl is less, and thermal conductivity is worse.Its main component is borosilicate, the hollow ball that granularity is 10-250 microns, wall thickness is 1-2 microns
Body.The product has the advantages that the high and good chemical stability of light weight, low heat conduction, intensity, non-with oleophylic, hydrophobicity performance
In being often readily dispersed in the organic materials such as resin.Hollow glass micropearl has high compression strength, fusing point height, resistivity height, thermal conductivity
The features such as coefficient and little Thermal Contraction Coefficient.Hollow glass micropearl has and significantly mitigate weight and sound-insulating effect, makes product
With good crack resistance energy and cycling processability.In addition, also have insulation, self-lubricating, sound insulation, do not absorb water, fire resisting, corrosion resistant
The excellent properties such as erosion, radiation proof, nontoxic.This product can directly be filled in the thermosetting of most types, thermoplastic resin and produce
In product, mitigation product weight is played, reduces cost, elimination product internal stress guarantees dimensional stability, very high resistance to compression, shock resistance
Property, the effect such as refractoriness, sound-insulating heat-insulation property, insulating properties.
In the present invention, modified firming agent is self-control, refers to that 650 types, V115 types, 203 types or 300 type polyamide pass through epoxy
The curing agent that resin is modified, preferably 650 types, V115 types, 203 types, 300 type polyamide are carried out by E-51 epoxy resin
Modified curing agent.Preferred scheme is that modified firming agent passes through E-51 for 650 types, V115 types, 203 types, 300 type polyamide
After epoxy resin is modified, the curing agent processed with phenmethylol.It is the normal temperature cure of the modified firming agent, heat resistance, resistance to
Aqueous, wearability, resistance to chemical reagents are excellent, and the solidfied material for obtaining has good outward appearance and brightness, and toughness preferably, there is preferable film forming
Performance.Curing agent is processed with phenmethylol, after use, because the steam in air is into acidity, it is not easy to affect building sealant
Color and effect；In addition, phenmethylol has certain oxidisability, with antimycotic effect, meanwhile, phenmethylol can play increasing
Bright effect, by increasing capacitance it is possible to increase improve the brightness of building sealant.
By the way that specific epoxy resin is used in combination with specific curing agent, solidification effect is good, is on the one hand formed
Fine and close film layer, and after hardening internal stress is effectively eliminated.After construction through long time such as 1 year or or even
3 years, film layer section is sampled, with SEM (SEM) sample is checked, do not found on the sample surfaces of film layer micro-
Crackle or micropore.
In the present invention, the isodecyl ester of phthalic anhydride two, diisononyl phthalate or the isobutyl of phthalic acid two
Ester is used simultaneously with E-51 epoxy resin or E-44 epoxy resin, by improving colloid modulus, so as to improve the anti-cold of fluid sealant
Thermal expansivity.
Building sealant disclosed in this invention can solve the gap problem of Cracking in assembled architecture, and also anti-with it
Water functional characteristic.At its toughness, intensity aspect, have the advantages that, and the difference of the invention is to add the raw materials such as plasticizer in heat
Swollen shrinkage aspect has the advantages that, thus can substitute original material, prevents metope from ftractureing.Form of construction work and traditional material are applied
Work is the same.
Compared with prior art, the present invention has following Advantageous Effects：
1st, building sealant of the invention in construction with good filming performance so that film surface is fine and close, construction
All keep the compactness of film layer in long time afterwards, prevent micro-crack and micropore.
2nd, building sealant of the invention has performance of more suitably expanding with heat and contract with cold, can with prefabricated components body have compared with
Good compatibility performance, such that it is able to avoid the phenomenons such as the cracking that causes after decorateing.
3rd, the normal temperature cure of modified firming agent of the invention, heat resistance, resistance to water, wearability, resistance to chemical reagents are excellent, obtain
To solidfied material have good outward appearance and brightness, toughness preferably, there is preferable filming performance.
4th, the present invention uses hollow glass bead, with oleophylic, hydrophobicity performance, is very easy to be scattered in the organic materials such as resin
In.The features such as hollow glass micropearl has high compression strength, fusing point height, high resistivity, thermal conductivity coefficient and little Thermal Contraction Coefficient.It is empty
Heart glass microballoon has and significantly mitigate weight and sound-insulating effect, enables product to have good crack resistance and reprocessing
Performance.
5th, building sealant of the invention storage is convenient, and construction is simple, and effect is lasting.
Specific embodiment
Preparation example 1
The preparation of modified firming agent I (a)：
30 weight portion E-51 epoxy resin (epoxide equivalent is 185-190g/eq) are added drop-wise to into 20 weight portions in 1.5h
In 650 type polyamide, controlling reaction temperature is 50 DEG C, reacts 2h, obtains modified firming agent I (a).
Preparation example 2
The preparation of modified firming agent I (b)：
35 weight portion E-51 epoxy resin are added drop-wise in 23 weight portion V115 type polyamide in 1.5h, control reaction temperature
Spend for 50 DEG C, react 2h, obtain modified firming agent I (b).
Preparation example 3
The preparation of modified firming agent I (c)：
30 weight portion E-51 epoxy resin are added drop-wise in the type polyamide of 18 weight portion 203 in 1.5h, control reaction temperature
Spend for 50 DEG C, react 2h, obtain modified firming agent I (c).
Preparation example 4
The preparation of modified firming agent I (d)：
30 weight portion E-51 epoxy resin are added drop-wise in the type polyamide of 20 weight portion 300 in 1.5h, control reaction temperature
Spend for 50 DEG C, react 2h, obtain modified firming agent I (d).
Preparation example 5
The preparation of modified firming agent I (e)：
10 weight portion V115 types polyamide and the type polyamide of 10 weight portion 203 are well mixed, 30 weights are added in 1.5h
Amount part E-51 epoxy resin, controlling reaction temperature is 50 DEG C, reacts 2h, obtains modified firming agent I (e).
Preparation example 6
The preparation of modified firming agent II (a)：
30 weight portion E-51 epoxy resin (epoxide equivalent is 185-190g/eq) are added drop-wise to into 20 weight portions in 1.5h
In 650 type polyamide, blend mixture.Then the phenmethylol of 1.5 weight portions is added in the mixture, is stirred, control reaction temperature
Spend for 50 DEG C, react 2h, obtain modified firming agent II (a).
Preparation example 7
The preparation of modified firming agent II (b)：
35 weight portion E-51 epoxy resin are added drop-wise in 23 weight portion V115 type polyamide in 1.5h, mixing mixing
Thing.Then the phenmethylol of 2 weight portions being added in the mixture, being stirred, controlling reaction temperature is 50 DEG C, reacts 2h, is modified
Curing agent II (b).
Preparation example 8
The preparation of modified firming agent II (c)：
30 weight portion E-51 epoxy resin are added drop-wise in the type polyamide of 18 weight portion 203 in 1.5h, blend mixture.
Then the phenmethylol of 1.5 weight portions is added in the mixture, is stirred, controlling reaction temperature is 50 DEG C, reacts 2h, obtain modified solid
Agent II (c).
Preparation example 9
The preparation of modified firming agent II (d)：
30 weight portion E-51 epoxy resin are added drop-wise in the type polyamide of 20 weight portion 300 in 1.5h, blend mixture.
Then the phenmethylol of 1.5 weight portions is added in the mixture, is stirred, controlling reaction temperature is 50 DEG C, reacts 2h, obtain modified solid
Agent II (d).
Preparation example 10
The preparation of modified firming agent II (e)：The type polyamide of 10 weight portion 603 and the type polyamide of 10 weight portion 300 are mixed
Uniformly, 30 weight portion E-51 epoxy resin, blend mixture are added in 1.5h.Then 1.5 weight portions are added in the mixture
Phenmethylol, stirring, controlling reaction temperature be 50 DEG C, react 2h, obtain modified firming agent II (e).
Embodiment 1
Component A：
The weight portion of E-51 epoxy resin 50；The weight portion of E-44 epoxy resin 10；
The weight portion of two isodecyl ester of phthalic anhydride 10；
The weight portions of KH560 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of gas-phase silica 2；
The weight portion of hollow glass micropearl 2；
B component：
The weight portion of 650 type polyamide 60,
The weight portion of 2,4,6- tri- (dimethylaminomethyl) phenol 2；
The weight portion of gas-phase silica 2；
The weight portions of KH-550 3；
The weight portion of precipitated calcium carbonate 30；
The weight portion of hollow glass micropearl 2；
C components：
The weight portion of quartz sand 90；
The weight portion of carbon black 1.
1) preparation of component A
By E-51 epoxy resin, E-44 epoxy resin as being warming up to 65 DEG C in reactor), sequentially add phthalic acid
The isodecyl ester of acid anhydride two, KH560, stir 10 minutes, add gas-phase silica, hollow glass micropearl and are well mixed, and stir 15 minutes,
Precipitated calcium carbonate is added, component A is uniformly mixing to obtain；
2) preparation of B component
By 650 type polyamide as reactor in, be warming up to 70 DEG C, add 2,4,6- tri- (dimethylaminomethyl) benzene
Phenol, KH-550, stir 10 minutes, add gas-phase silica, hollow glass micropearl and are well mixed, and stir 15 minutes, add light
Matter calcium carbonate, is uniformly mixing to obtain B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, by component A and B component by 1 when using:1 weight ratio mixing, plus
Enter the C components of 15 weight portions, stir, obtain building sealant.
In order to test the performance of solidifying film layer, need to prepare multiple samples.Two are placed adjacent on cement flooring out of doors
Piece ceramic tile, gap width (or spacing) between the two is 4mm, and building sealant is constructed between gap, is struck off, under room temperature
Solidification.
Embodiment 2
Component A：
The weight portion of E-51 epoxy resin 60；
The weight portion of diisononyl phthalate 8；
The weight portions of KH560 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of gas-phase silica 2；
The weight portion of hollow glass micropearl 2；
B component：
The weight portion of modified firming agent I (a) 60,
The weight portion of triethanolamine 2；
The weight portion of gas-phase silica 2；
The weight portions of KH-550 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of hollow glass micropearl 2；
C components：
The weight portion of quartz sand 90；
The weight portion of carbon black 1.
1) preparation of component A
By E-51 epoxy resin as being warming up to 65 DEG C in reactor), sequentially add diisononyl phthalate,
KH560, stirs 10 minutes, adds gas-phase silica, hollow glass micropearl and is well mixed, and stirs 15 minutes, adds lightweight carbon
Sour calcium, is uniformly mixing to obtain component A；
2) preparation of B component
By modified firming agent I (a) as reactor in, be warming up to 70 DEG C, add triethanolamine, KH-550, stir 10 points
Clock, adds gas-phase silica, hollow glass micropearl and is well mixed, and stirs 15 minutes, adds precipitated calcium carbonate, stirs
To B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, by component A and B component by 1 when using:1 weight ratio mixing, plus
Enter the C components of 9 weight portions, stir, obtain building sealant.
In order to test the performance of solidifying film layer, need to prepare multiple samples.Two are placed adjacent on cement flooring out of doors
Piece ceramic tile, gap width (or spacing) between the two is 4mm, and building sealant is constructed between gap, is struck off, under room temperature
Solidification.
Embodiment 3
Component A：
The weight portion of E-51 epoxy resin 60；
The weight portion of diisononyl phthalate 8；
The weight portions of KH560 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of gas-phase silica 2；
The weight portion of hollow glass micropearl 2；
B component：
The weight portion of modified firming agent I (b) 60, the weight portion of modified firming agent I (c) 10；
The weight portion of triethanolamine 2；
The weight portion of gas-phase silica 2；
The weight portions of KH-550 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of hollow glass micropearl 2；
C components：
The weight portion of quartz sand 90；
The weight portion of carbon black 1.
1) preparation of component A
By E-51 epoxy resin as being warming up to 65 DEG C in reactor), sequentially add diisononyl phthalate,
KH560, stirs 10 minutes, adds gas-phase silica, hollow glass micropearl and is well mixed, and stirs 15 minutes, adds lightweight carbon
Sour calcium, is uniformly mixing to obtain component A；
2) preparation of B component
By modified firming agent I (b), modified firming agent I (c) as reactor in, be warming up to 70 DEG C, add triethanolamine,
KH-550, stirs 10 minutes, adds gas-phase silica, hollow glass micropearl and is well mixed, and stirs 15 minutes, adds lightweight carbon
Sour calcium, is uniformly mixing to obtain B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, by component A and B component by 1 when using:1 weight ratio mixing, plus
Enter the C components of 10 weight portions, stir, obtain building sealant.
In order to test the performance of solidifying film layer, need to prepare multiple samples.Two are placed adjacent on cement flooring out of doors
Piece ceramic tile, gap width (or spacing) between the two is 4mm, and building sealant is constructed between gap, is struck off, under room temperature
Solidification.
Embodiment 4
Component A：
The weight portion of E-51 epoxy resin 50；The weight portion of E-44 epoxy resin 10；
The weight portion of two isodecyl ester of phthalic anhydride 20；
The weight portions of KH560 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of gas-phase silica 2；
The weight portion of hollow glass micropearl 2；
B component：
The weight portion of modified firming agent II (a) 60,
The weight portion of 2,4,6- tri- (dimethylaminomethyl) phenol 2；
The weight portion of gas-phase silica 2；
The weight portions of KH-550 3；
The weight portion of precipitated calcium carbonate 30；
The weight portion of hollow glass micropearl 2；
C components：
The weight portion of quartz sand 90；
The weight portion of carbon black 1.
1) preparation of component A
By E-51 epoxy resin, E-44 epoxy resin as being warming up to 65 DEG C in reactor), sequentially add phthalic acid
The isodecyl ester of acid anhydride two, KH560, stir 10 minutes, add gas-phase silica, hollow glass micropearl and are well mixed, and stir 15 minutes,
Precipitated calcium carbonate is added, component A is uniformly mixing to obtain；
2) preparation of B component
By modified firming agent II (a) as reactor in, be warming up to 70 DEG C, add 2,4,6- tri- (dimethylaminomethyl)
Phenol, KH-550, stir 10 minutes, add gas-phase silica, hollow glass micropearl and are well mixed, and stir 15 minutes, add
Precipitated calcium carbonate, is uniformly mixing to obtain B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, by component A and B component by 1 when using:1 weight ratio mixing, plus
Enter the C components of 30 weight portions, stir, obtain building sealant.
In order to test the performance of solidifying film layer, need to prepare multiple samples.Two are placed adjacent on cement flooring out of doors
Piece ceramic tile, gap width (or spacing) between the two is 4mm, and building sealant is constructed between gap, is struck off, under room temperature
Solidification.
Embodiment 5
Component A：
The weight portion of E-51 epoxy resin 50；The weight portion of E-44 epoxy resin 10；
The weight portion of two isodecyl ester of phthalic anhydride 20；
The weight portions of KH560 2；
The weight portion of precipitated calcium carbonate 30；
The weight portion of gas-phase silica 2；
The weight portion of hollow glass micropearl 2；
B component：
The weight portion of modified firming agent II (d) 60,
The weight portion of 2,4,6- tri- (dimethylaminomethyl) phenol 2；
The weight portion of gas-phase silica 2；
The weight portions of KH-550 3；
The weight portion of precipitated calcium carbonate 30；
The weight portion of hollow glass micropearl 2；
C components：
The weight portion of quartz sand 90；
The weight portion of carbon black 1.
1) preparation of component A
By E-51 epoxy resin, E-44 epoxy resin as being warming up to 65 DEG C in reactor), sequentially add phthalic acid
The isodecyl ester of acid anhydride two, KH560, stir 10 minutes, add gas-phase silica, hollow glass micropearl and are well mixed, and stir 15 minutes,
Precipitated calcium carbonate is added, component A is uniformly mixing to obtain；
2) preparation of B component
By modified firming agent II (d) as reactor in, be warming up to 70 DEG C, add 2,4,6- tri- (dimethylaminomethyl)
Phenol, KH-550, stir 10 minutes, add gas-phase silica, hollow glass micropearl and are well mixed, and stir 15 minutes, add
Precipitated calcium carbonate, is uniformly mixing to obtain B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, by component A and B component by 1 when using:1 weight ratio mixing, plus
Enter the C components of 30 weight portions, stir, obtain building sealant.
In order to test the performance of solidifying film layer, need to prepare multiple samples.Two are placed adjacent on cement flooring out of doors
Piece ceramic tile, gap width (or spacing) between the two is 4mm, and building sealant is constructed between gap, is struck off, under room temperature
Solidification.
Embodiment 6
Repeat embodiment 1, simply modified firming agent I (e) is substituted into modified firming agent I (a).
Embodiment 7
Repeat embodiment 4, simply modified firming agent II (b) is substituted into modified firming agent II (a).
Embodiment 8
Repeat embodiment 5, simply modified firming agent II (e) is substituted into modified firming agent II (d).
Comparative example 1
Traditional mixed mud material, by sand, cement mixing, adds water, is well mixed.
In order to test the performance of solidifying film layer, need to prepare multiple samples.Two are placed adjacent on cement flooring out of doors
Piece ceramic tile, gap width (or spacing) between the two is 4mm, and building sealant is constructed between gap, is struck off, under room temperature
Solidification.
The performance detection of embodiment 1-5 and comparative example 1 is as shown in the table：
The result of glossiness, mould breeding situation and micropore inspection shows, when the coating of the present invention experiences longer use
Between, remain able to guarantee high adhesion strength, prevent the generation of micro-crack and micropore.
Claims (10)
1. a kind of building sealant, including component A, B component and C components, wherein component A includes：
The weight portion of epoxy resin 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of plasticiser 3～40, preferably 4～30 weight portions, more preferably 5～25 weight portions；
The weight portion of coupling agent 0.1～10, preferably 0.5～8 weight portion, more preferably weight portion 1～5；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein B component includes：
The weight portion of curing agent 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of accelerator 0～8, preferably 0.1～5 weight portion, more preferably 0.5～3 weight portion；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
The weight portion of coupling agent 0～10, preferably 0.5～5 weight portion, more preferably 1～3 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein C components include：
Quartz sand 70-120 weight portions, preferably 80～110 weight portions, more preferably 90～100 weight portions；
Carbon black 0.5-2 weight portions, preferably 0.8～1.5 weight portion, more preferably 1～1.2 weight portion；
Wherein, component A epoxy resin is：E-51 epoxy resin, or, by E-51 epoxy resin and E-44 epoxy resin according to 1:
0.05-0.5 weight is than the epoxy resin composition that constituted；Curing agent is 650 types, V115 types, 203 types, 300 type polyamide are consolidated
One or more in agent.
2. building sealant according to claim 1, it is characterised in that：Curing agent be 650 types, V115 types, 203 types or
300 type polyamide curing agents are modified the polyamide cure of obtained E-51 epoxy resin modifications by E-51 epoxy resin
Agent；It is further preferred that curing agent contains primary amine groups；Further preferably：The curing agent is 650 types, V115 types, 203 types or 300
Type polyamide curing agent is modified after acquisition E-51 epoxy resin modification polyamide curing agents by E-51 epoxy resin, enters one
The curing agent that step phenmethylol was processed, it is preferable that the consumption of phenmethylol is based on E-51 epoxy resin modification polyamide curing agents
Gross weight 0.5-15wt%, preferred 1-10wt%.
3. building sealant according to claim 1 and 2, it is characterised in that the component A epoxy resin is：By E-
51 epoxy resin are with E-44 epoxy resin according to 1:0.08-0.4, preferably 1:0.1-0.35, more preferably 1:The weight of 0.15-0.3
Than the epoxy resin composition for being constituted；And/or
When polyamide curing agent is modified by E-51 epoxy resin, polyamide curing agent is for E-51 epoxy resin
It is the molar excess in stoichiometry, amino the rubbing relative to the epoxy radicals in E-51 epoxy resin of such as polyamide curing agent
Your ratio is 1.2-3:1st, preferred 1.5-2.2:1.
4. the building sealant according to any one of claim 1-3, it is characterised in that the plasticiser is O-phthalic
One or more in the isodecyl ester of acid anhydrides two, diisononyl phthalate, diisobutyl phthalate；
And/or
The coupling agent be silane coupler, the dialkoxy silicane class or three alcoxyls more preferably containing amino or hydroxy functional group
Base silane class coupling agent, preferably γ aminopropyltriethoxy silane (KH-550) or coupling agent KH-560.
5. the building sealant agent according to any one of claim 1-4, it is characterised in that the thixotropic agent is that gas phase is white
One or more in carbon black, rilanit special, cellulose, aerosil, bentonite, preferably gas-phase silica；
And/or
The accelerator is 2,4,6- tri- (dimethylaminomethyl) phenol, 2,4,6- tri- (dimethylaminomethyl) phenol
One or more in three-(2 ethyl hexanoic acid) salt, triethanolamine, thiocarbamide, preferably triethanolamine.
6. the building sealant according to any one of claim 1-5, it is characterised in that described filler is lightweight carbonic acid
Calcium；
And/or
The quartz sand is the quartz sand of 200-500 mesh, the preferably quartz sand of 300-400 mesh.
7. a kind of preparation method of building sealant or prepare claim 1-6 any one of building sealant method,
The method is comprised the following steps：
1) preparation of component A
Epoxy resin is heated up (being preferably warming up to 60-80 DEG C) as in reactor, plasticiser, coupling agent is sequentially added, is stirred
(preferably stirring 5-10 minutes), adds thixotropic agent, hollow glass micropearl and is well mixed (preferred stirring 5-30 minutes), adds
Filler, is uniformly mixing to obtain component A；
2) preparation of B component
By curing agent as in reactor, heat up (being preferably warming up to 60-80 DEG C), add accelerator, coupling agent, stirring is (preferably
Stirring 5-10 minutes), it is well mixed, thixotropic agent, hollow glass micropearl are added, it is well mixed (preferred stirring mixing, during stirring
Between be 5-30 minutes), add filler, be uniformly mixing to obtain B component；
3) preparation of C components
Quartz sand and carbon black are mixed, is stirred, obtain C components；
4) preparation of building sealant
Component A, B component and C components are separately stored, after when using component A is well mixed with B component, C components is added, is stirred
Mix uniform, obtain building sealant.
8. method according to claim 8, it is characterised in that：The curing agent is 650 types, V115 types, 203 types, 300 types
One or more in polyamide；Preferably, curing agent is that 650 types, V115 types, 203 types or 300 type polyamide pass through E-51
The curing agent that epoxy resin is modified；It is further preferred that curing agent contains primary amine groups；Further preferably：The curing agent is
650 types, V115 types, 203 types or 300 type polyamide are modified acquisition E-51 epoxy resin modifications and consolidate by E-51 epoxy resin
After agent, the curing agent for further being processed with phenmethylol, it is preferable that the consumption of phenmethylol is solid based on E-51 epoxy resin modifications
The 0.5-15wt% of the gross weight of agent, preferred 1-10wt%；
The concrete method of modifying of curing agent is：
E-51 epoxy resin is added drop-wise in 650 types, V115 types, 203 types or 300 type polyamide, reaction a period of time, (preferably
1～3h of time for adding, preferably reacts 0.1-5h, and preferable reaction temperature is less than 70 DEG C, preferably 40～60 DEG C), it is modified
Curing agent I, i.e. E-51 epoxy resin modifications curing agent；Preferably, in modified firming agent I, 1-10wt% is added (to be based on E-
The gross weight of 51 epoxy resin modification curing agent) phenmethylol, reaction a period of time, (preferably 0.1-3h was preferably stirred mixed
Close), obtain modified firming agent II；Preferably, 650 types, V115 types, 203 types or 300 type polyamide are relative to E-51 asphalt mixtures modified by epoxy resin
It is the molar excess in stoichiometry for fat.
9. the method according to claim 7 or 8, it is characterised in that：The amount of each component is：
Wherein component A includes
The weight portion of epoxy resin 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of plasticiser 3～40, preferably 4～30 weight portions, more preferably 5～25 weight portions；
The weight portion of coupling agent 0.1～10, preferably 0.5～8 weight portion, more preferably weight portion 1～5；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein B component includes：
The weight portion of curing agent 20～90, preferably 25～80 weight portions, more preferably 30～70 weight portions；
The weight portion of accelerator 0～8, preferably 0.1～5 weight portion, more preferably 0.5～3 weight portion；
The weight portion of thixotropic agent 0.1～10, preferably 0.5～8 weight portion, more preferably 1～5 weight portion；
The weight portion of coupling agent 0～10, preferably 0.5～5 weight portion, more preferably 1～3 weight portion；
Hollow glass bead 0.1-20 weight portions, preferably 0.5～15 weight portion, more preferably 1～10 weight portion；
Filler 10-50 weight portions, preferably 15～45 weight portions, more preferably 20～40 weight portions；
Wherein C components include：
Quartz sand 70-120 weight portions, preferably 80～110 weight portions, more preferably 90～100 weight portions；
Carbon black 0.5-2 weight portions, preferably 0.8～1.5 weight portion, more preferably 1～1.2 weight portion；
Wherein, component A epoxy resin is：E-51 epoxy resin, or, by E-51 epoxy resin and E-44 epoxy resin according to 1:
0.05-0.5 weight is than the epoxy resin composition that constituted.
10. the method according to any one of claim 7-9, it is characterised in that：Step 4) in component A and B component according to
1:, than mixing, preferred component A is with B component according to 1 for 0.8～2 weight:0.9～1.5 weight than mixing, more preferably component A with
B component is according to 1:1～1.3 weight is than mixing；The weight of C components is the 1-20% of component A and B component weight summation, preferably
For 2-15%, more preferably 3-10%；And/or
When polyamide curing agent is modified by E-51 epoxy resin, polyamide curing agent is for E-51 epoxy resin
It is the molar excess in stoichiometry, amino the rubbing relative to the epoxy radicals in E-51 epoxy resin of such as polyamide curing agent
Your ratio is 1.2-3:1st, preferred 1.5-2.2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001296.2A CN106634754A (en) | 2017-01-03 | 2017-01-03 | Building sealing glue and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001296.2A CN106634754A (en) | 2017-01-03 | 2017-01-03 | Building sealing glue and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106634754A true CN106634754A (en) | 2017-05-10 |
Family
ID=58838271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001296.2A Pending CN106634754A (en) | 2017-01-03 | 2017-01-03 | Building sealing glue and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106634754A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023100A (en) * | 2017-06-06 | 2017-08-08 | 姚长付 | Corner stone material connecting elements |
| CN109487638A (en) * | 2018-08-31 | 2019-03-19 | 重庆交通大学 | Railway ballastless track road bed waterproof layer expanded joint structure |
| CN109487637A (en) * | 2018-08-31 | 2019-03-19 | 重庆交通大学 | Track bed face waterproof layer expanded joint structure |
| CN112011300A (en) * | 2020-08-05 | 2020-12-01 | 中山市卡施力顿建材有限公司 | Multifunctional plate adhesive and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618199A (en) * | 2011-01-30 | 2012-08-01 | 厦门潞邦材料科技有限公司 | Anti-cracking green adhesive for ceiling decoration seams |
| CN104946188A (en) * | 2015-06-24 | 2015-09-30 | 广州市泰为合成材料有限公司 | Lead-acid storage battery sealant and preparation method thereof |
| CN105802451A (en) * | 2016-06-02 | 2016-07-27 | 湖南柯盛新材料有限公司 | Two-component epoxy decorating sealant and preparation method thereof |
-
2017
- 2017-01-03 CN CN201710001296.2A patent/CN106634754A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618199A (en) * | 2011-01-30 | 2012-08-01 | 厦门潞邦材料科技有限公司 | Anti-cracking green adhesive for ceiling decoration seams |
| CN104946188A (en) * | 2015-06-24 | 2015-09-30 | 广州市泰为合成材料有限公司 | Lead-acid storage battery sealant and preparation method thereof |
| CN105802451A (en) * | 2016-06-02 | 2016-07-27 | 湖南柯盛新材料有限公司 | Two-component epoxy decorating sealant and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈鹰 等: "《海洋技术教程》", 31 August 2012, 浙江大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023100A (en) * | 2017-06-06 | 2017-08-08 | 姚长付 | Corner stone material connecting elements |
| CN109487638A (en) * | 2018-08-31 | 2019-03-19 | 重庆交通大学 | Railway ballastless track road bed waterproof layer expanded joint structure |
| CN109487637A (en) * | 2018-08-31 | 2019-03-19 | 重庆交通大学 | Track bed face waterproof layer expanded joint structure |
| CN112011300A (en) * | 2020-08-05 | 2020-12-01 | 中山市卡施力顿建材有限公司 | Multifunctional plate adhesive and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106634754A (en) | Building sealing glue and preparation method thereof | |
| CN105199546A (en) | Novel epoxy resin waterproof coating | |
| CN107963830B (en) | Anti-cracking additive and preparation method and application thereof | |
| CN101544856A (en) | External wall putty | |
| CN108795177B (en) | Waterproof coating and preparation method thereof | |
| CN110436860A (en) | A kind of High-belite Cement facing mortar and its preparation method and application | |
| CN101289619B (en) | Organic-inorganic composite material for strengthening earth site and method for preparing same | |
| CN1183056C (en) | Silicate material | |
| CN105199547A (en) | Durable epoxy resin waterproof coating | |
| JPH09263467A (en) | Corrosion resistant overcoating composition for concrete structure in water processing facility | |
| CN1727424A (en) | Biologic waterproof glue and usage | |
| CN105199583A (en) | Environment-friendly polyurethane waterproof coating | |
| KR101240667B1 (en) | Inorganic Adhesive Composition for Building Materials | |
| CN105199550A (en) | Anti-ageing epoxy resin waterproof coating | |
| DE102020124014A1 (en) | Kit for making a coating compound | |
| JP2005016291A (en) | Composition for buildings, and its method of application | |
| KR100910129B1 (en) | Inorganic polymer acid resistant mortar for concrete repair included liquid amorphous silicate hydrolysis agent and concrete repair method using the mortar | |
| CN1106433A (en) | Resin rubber anti-corrosive and waterproof paint | |
| CN1184274C (en) | Powder binder | |
| CN110423507A (en) | A kind of thermal insulative anti-crack powder of lacquer putty for use on and preparation method thereof | |
| CN103351692A (en) | Preparation method of elastic thermal insulation exterior wall putty | |
| CN105199549A (en) | Composite epoxy resin waterproof coating | |
| KR101039306B1 (en) | Painting composition for outer wall finishing | |
| CN105199585A (en) | Novel polyurethane waterproof coating | |
| CN104293060A (en) | Waterproof adsorbing anti-crack water-based paint for external walls and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |