CN107324717A - A kind of inorganic anchoring adhesive and preparation method thereof - Google Patents
A kind of inorganic anchoring adhesive and preparation method thereof Download PDFInfo
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- CN107324717A CN107324717A CN201710510668.4A CN201710510668A CN107324717A CN 107324717 A CN107324717 A CN 107324717A CN 201710510668 A CN201710510668 A CN 201710510668A CN 107324717 A CN107324717 A CN 107324717A
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- Prior art keywords
- anchoring adhesive
- inorganic anchoring
- inorganic
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to anchoring material preparing technical field for building, and in particular to a kind of inorganic anchoring adhesive and preparation method thereof.Anchoring adhesive of the present invention is made up of quartz sand, Portland cement, ball milling thing, aluminum oxide, calcium formate, water reducer, and the preparation method of the anchoring adhesive is：First raw material is put into stir in mixer and mixed, mixed after stirring mixture is made with water, you can inorganic anchoring adhesive is made, the inorganic anchoring adhesive of present invention gained has higher early strength and adhesion strength, be a kind of preferably building anchoring material.
Description
Technical field
The invention belongs to anchoring material preparing technical field for building, and in particular to a kind of inorganic anchoring adhesive and its preparation side
Method.
Background technology
Anchoring adhesive applies relatively broad in being to reinforce in building structure, at present, and conventional anchoring adhesive is organic anchoring adhesive.Have
The building structure that machine anchoring adhesive is made up of synthetic resin, packing material and chemical assistant is bonded reinforcement material.Organic anchoring adhesive
There is its significant advantage, such as：Anchor force is strong, construction is simple and direct, the cost of material is low, corrosion resistance the features such as, it is adaptable to new and old buildingses
Internet of Things is connect, reinforcement of building, Equipment Foundations are anchored and the reinforcement of brick masonry building structure.But organic anchoring adhesive also has it
It is difficult to the shortcoming overcome, such as：（1）Too big, poor wet-hot aging performance, easy aging, toxic, valency are differed with the modulus of elasticity of concrete
The physicochemical drawbacks such as lattice height；（2）Execution conditions requirement is tight, and Welding after first planting is difficult to realize at the construction field (site), increases and applies
The difficulty of work；（3）Temperature in use narrow range, it is impossible to too low or construct and use under high-temperature very much.
Thus, inorganic anchoring adhesive arises at the historic moment, and inorganic anchoring adhesive is by inorganic mineral micro mist and the inorganic solidification agent aqueous solution
Two-component is constituted.It is to utilize colloid chemistry, in the presence of the inorganic solidification agent aqueous solution, different active particles son productions
Raw efficient ion exchange, the new inorganic bar planting adhesive material of generation, inorganic anchoring adhesive has high temperature resistant, not aging and coagulation
The advantages of native modulus of elasticity is close, but inorganic anchoring adhesive is there is also the defect that early strength is low, adhesion strength is not enough simultaneously, seriously
Hinder development and the engineer applied of inorganic anchoring adhesive.It would therefore be highly desirable to develop a kind of with high early strength and adhesion strength
Inorganic anchoring adhesive product.
The content of the invention
The technical problems to be solved by the invention：Have that early strength is low for existing inorganic anchoring adhesive, adhesion strength not
There is provided a kind of inorganic anchoring adhesive and preparation method thereof for the defect of foot.
In order to solve the above technical problems, the present invention is using technical scheme as described below：
A kind of inorganic anchoring adhesive, includes the component of following parts by weight：50~60 parts of quartz sands, 18~24 parts of normal silicate water
Mud, 10~13 parts of ball milling things, 6~9 parts of aluminum oxide, 3~5 parts of calcium formates, 1~2 part of water reducer.
The water reducer is poly carboxylic acid series water reducer.
The preparation method of the ball milling thing, comprises the following steps：
（1）Styrene-acrylic emulsion, ethylene glycol and VTES is taken to be put into container, design temperature is 105~110 DEG C,
Stirring, adds bentonite, continues to stir, is cooled to room temperature, discharges, collect out material；
（2）Material will be gone out and be placed in standing at 15~20 DEG C, filtering collects filter residue, filter residue is dried, and collects the filter after drying
Slag, carries out mixing and ball milling by the filter residue after drying and bone black, collects ball milling thing, you can.
The step（1）The solid content of middle styrene-acrylic emulsion is 45.3~47.2%, and viscosity is 960~1300mPas.
The step（1）The mass ratio of middle styrene-acrylic emulsion, ethylene glycol and VTES is 6~8:4~7:2
~4.
The step（1）In bentonitic addition be styrene-acrylic emulsion quality 80~90%.
The step（2）The mass ratio of filter residue and bone black after middle drying is 6:3~5.
A kind of preparation method of inorganic anchoring adhesive, including following preparation process：
A. match by weight, progress takes raw material；
B. raw material is put into mixer and carries out high-speed stirred, collect stirring mixture, then stirring mixture is mixed with water
It is even, you can to obtain inorganic anchoring adhesive.
Described stirring mixture and the mass ratio of water are 6:2~3.
The present invention is compared with other method, and advantageous effects are：
（1）The present invention is modified to styrene-acrylic emulsion using VTES under ethylene glycol activation, makes it
The emulsion of nucleocapsid shape material is formed, bentonite is modified using the emulsion of nucleocapsid shape material, adhesion strength is added, then with
Bone black carries out ball milling activation, improves particle inner ion exchange capacity, reduces the setting time of inorganic anchoring adhesive of the invention, increases
Early strength is added；
（2）The present invention reduces the setting time of inorganic anchoring adhesive by ball milling thing, increases early strength, while promoting using calcium formate
The adhesion strength of Portland cement is entered, addition aluminum oxide adds mechanical property.
Embodiment
Water reducer selects poly carboxylic acid series water reducer.
The preparation method of ball milling thing, comprises the following steps：
（1）It is 6~8 in mass ratio:4~7:2~4, take styrene-acrylic emulsion, ethylene glycol and VTES to be put into container
In, design temperature is 105~110 DEG C, stirs 2~3h with 150r/min, adds the swelling of styrene-acrylic emulsion quality 80~90%
Soil, continues to stir 4~6h, is cooled to room temperature, discharge, collect out material；
（2）Material will be gone out and be placed in 2~4h of standing at 15~20 DEG C, filtering collects filter residue, filter residue is put into 75 DEG C of 1~2h of baking oven
Drying, collects the filter residue after drying, is in mass ratio 6:3~5, the filter residue after drying and bone black are put into ball mill, then to
4~6 times of the filter residue quality added in ball mill after drying, a diameter of 50mm steel ball, with 500r/min 40~50min of ball milling,
Collect ball milling thing, you can.
The index of currently preferred styrene-acrylic emulsion：Solid content is 45.3~47.2%, and viscosity is 960~1300mPas.
The inorganic anchoring adhesive of the present invention, includes the component of following parts by weight：50~60 parts of quartz sand, 18~24 parts it is common
Portland cement, 10~13 parts of ball milling things, 6~9 parts of aluminum oxide, 3~5 parts of calcium formates, 1~2 part of water reducer.
The preparation method of the inorganic anchoring adhesive of the present invention, it is characterised in that including following preparation process：
A. match by weight, progress takes raw material；
B. raw material is put into mixer with 800r/min 10~15min of high-speed stirred, collects stirring mixture, then in mass ratio
For 6:2~3, stirring mixture is well mixed with water, you can obtain inorganic anchoring adhesive.
Example 1
Water reducer selects poly carboxylic acid series water reducer（Manufacturer：Shandong century Xinghua building materials Science and Technology Ltd., model：
JCPCA-1）.
The preparation method of ball milling thing, comprises the following steps：
（1）It is 6 in mass ratio:4:2, take styrene-acrylic emulsion, ethylene glycol and VTES to be put into container, setting temperature
Spend for 105 DEG C, 2h is stirred with 150r/min, add the bentonite of styrene-acrylic emulsion quality 80%, continue to stir 4h, be cooled to room
Temperature, discharging, collects out material；
（2）Material will be gone out it will be placed at 15 DEG C to stand 2h, filter, and collect filter residue, filter residue is put into 75 DEG C of baking oven 1h drying, collects and dries
Filter residue after dry, is in mass ratio 2:1, the filter residue after drying and bone black are put into ball mill, then addition is dried into ball mill
4 times of filter residue quality after dry, a diameter of 50mm steel ball, with 500r/min ball milling 40min, collects ball milling thing, you can.
The index of currently preferred styrene-acrylic emulsion：Solid content is 45.3%, and viscosity is 960mPas.
The inorganic anchoring adhesive of the present invention, includes the component of following parts by weight：50 parts of quartz sands, 18 parts of normal silicate water
Mud, 10 parts of ball milling things, 6 parts of aluminum oxide, 3 parts of calcium formates, 1 part of water reducer.
The preparation method of the inorganic anchoring adhesive of the present invention, it is characterised in that including following preparation process：
A. match by weight, progress takes raw material；
B. raw material is put into mixer with 800r/min high-speed stirred 10min, collects stirring mixture, then be 3 in mass ratio:
1, stirring mixture is well mixed with water, you can obtain inorganic anchoring adhesive.
Example 2
Water reducer selects poly carboxylic acid series water reducer（Manufacturer：Shandong century Xinghua building materials Science and Technology Ltd., model：
JCPCA-1）.
The preparation method of ball milling thing, comprises the following steps：
（1）It is 7 in mass ratio:6:3, take styrene-acrylic emulsion, ethylene glycol and VTES to be put into container, setting temperature
Spend for 108 DEG C, 2h is stirred with 150r/min, add the bentonite of styrene-acrylic emulsion quality 85%, continue to stir 5h, be cooled to room
Temperature, discharging, collects out material；
（2）Material will be gone out it will be placed at 18 DEG C to stand 3h, filter, and collect filter residue, filter residue is put into 75 DEG C of baking oven 1h drying, collects and dries
Filter residue after dry, is in mass ratio 3:2, the filter residue after drying and bone black are put into ball mill, then addition is dried into ball mill
5 times of filter residue quality after dry, a diameter of 50mm steel ball, with 500r/min ball milling 45min, collects ball milling thing, you can.
The index of currently preferred styrene-acrylic emulsion：Solid content is 46.3%, and viscosity is 1130mPas.
The inorganic anchoring adhesive of the present invention, includes the component of following parts by weight：55 parts of quartz sands, 21 parts of normal silicate water
Mud, 12 parts of ball milling things, 8 parts of aluminum oxide, 4 parts of calcium formates, 1 part of water reducer.
The preparation method of the inorganic anchoring adhesive of the present invention, it is characterised in that including following preparation process：
A. match by weight, progress takes raw material；
B. raw material is put into mixer with 800r/min high-speed stirred 13min, collects stirring mixture, then be 3 in mass ratio:
1, stirring mixture is well mixed with water, you can obtain inorganic anchoring adhesive.
Example 3
Water reducer selects poly carboxylic acid series water reducer（Manufacturer：Shandong century Xinghua building materials Science and Technology Ltd., model：
JCPCA-1）.
The preparation method of ball milling thing, comprises the following steps：
（1）It is 8 in mass ratio:7:4, take styrene-acrylic emulsion, ethylene glycol and VTES to be put into container, setting temperature
Spend for 110 DEG C, 3h is stirred with 150r/min, add the bentonite of styrene-acrylic emulsion quality 90%, continue to stir 6h, be cooled to room
Temperature, discharging, collects out material；
（2）Material will be gone out it will be placed at 20 DEG C to stand 4h, filter, and collect filter residue, filter residue is put into 75 DEG C of baking oven 2h drying, collects and dries
Filter residue after dry, is in mass ratio 6:5, the filter residue after drying and bone black are put into ball mill, then addition is dried into ball mill
6 times of filter residue quality after dry, a diameter of 50mm steel ball, with 500r/min ball milling 50min, collects ball milling thing, you can.
The index of currently preferred styrene-acrylic emulsion：Solid content is 47.2%, and viscosity is 1300mPas.
The inorganic anchoring adhesive of the present invention, includes the component of following parts by weight：60 parts of quartz sands, 24 parts of normal silicate water
Mud, 13 parts of ball milling things, 9 parts of aluminum oxide, 5 parts of calcium formates, 2 parts of water reducers.
The preparation method of the inorganic anchoring adhesive of the present invention, it is characterised in that including following preparation process：
A. match by weight, progress takes raw material；
B. raw material is put into mixer with 800r/min high-speed stirred 15min, collects stirring mixture, then be 2 in mass ratio:
1, stirring mixture is well mixed with water, you can obtain inorganic anchoring adhesive.
Comparative example：The inorganic anchoring adhesive of injecting type of Shanghai composite Co., Ltd production.
Application method：It is 120mm × 1200mm × 90mm first in size（Length × width x thickness）Precast concrete on
Drilling, keyhole depth is dust and chip in 60mm, and cleaning hole, then by inorganic anchoring adhesive hand-hole, is stood simultaneously
A diameter of 6mm plain bar is rotatably inserted into hole and fixed, after the completion of being inserted into, standing makes bar planting adhesive curing.
Inorganic anchoring adhesive made from example 1~3 and the inorganic anchoring adhesive performance of the injecting type of comparative example are detected,
Its testing result is as shown in table 1：
Table 1
In summary, inorganic anchoring adhesive produced by the present invention has higher early strength and adhesion strength, while hardening time
Comparatively fast, the high-strength requirement coagulated soon is met, is a kind of preferably building anchoring material.
Claims (9)
1. a kind of inorganic anchoring adhesive, it is characterised in that include the component of following parts by weight：50~60 parts of quartz sands, 18~24
Part Portland cement, 10~13 parts of ball milling things, 6~9 parts of aluminum oxide, 3~5 parts of calcium formates, 1~2 part of water reducer.
2. inorganic anchoring adhesive according to claim 1, it is characterised in that the water reducer is poly carboxylic acid series water reducer.
3. inorganic anchoring adhesive according to claim 1, it is characterised in that the preparation method of the ball milling thing, including it is as follows
Step：
（1）Styrene-acrylic emulsion, ethylene glycol and VTES is taken to be put into container, design temperature is 105~110 DEG C,
Stirring, adds bentonite, continues to stir, is cooled to room temperature, discharges, collect out material；
（2）Material will be gone out and be placed in standing at 15~20 DEG C, filtering collects filter residue, filter residue is dried, and collects the filter after drying
Slag, carries out mixing and ball milling by the filter residue after drying and bone black, collects ball milling thing, you can.
4. inorganic anchoring adhesive according to claim 3, it is characterised in that the step（1）The solid content of middle styrene-acrylic emulsion
For 45.3~47.2%, viscosity is 960~1300mPas.
5. inorganic anchoring adhesive according to claim 3, it is characterised in that the step（1）Middle styrene-acrylic emulsion, ethylene glycol and
The mass ratio of VTES is 6~8:4~7:2~4.
6. inorganic anchoring adhesive according to claim 3, it is characterised in that the step（1）In bentonitic addition be
The 80~90% of styrene-acrylic emulsion quality.
7. inorganic anchoring adhesive according to claim 3, it is characterised in that the step（2）Filter residue and bone after middle drying
The mass ratio of charcoal is 6:3~5.
8. a kind of preparation method of inorganic anchoring adhesive as claimed in claim 1, it is characterised in that including following preparation process：
A. match by weight, progress takes raw material；
B. raw material is put into mixer and carries out high-speed stirred, collect stirring mixture, then stirring mixture is mixed with water
It is even, you can to obtain inorganic anchoring adhesive.
9. the preparation method of inorganic anchoring adhesive according to claim 8, it is characterised in that described stirring mixture and water
Mass ratio be 6:2~3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510668.4A CN107324717A (en) | 2017-06-28 | 2017-06-28 | A kind of inorganic anchoring adhesive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510668.4A CN107324717A (en) | 2017-06-28 | 2017-06-28 | A kind of inorganic anchoring adhesive and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107324717A true CN107324717A (en) | 2017-11-07 |
Family
ID=60198672
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| CN201710510668.4A Pending CN107324717A (en) | 2017-06-28 | 2017-06-28 | A kind of inorganic anchoring adhesive and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594478A (en) * | 2004-07-07 | 2005-03-16 | 武汉理工大学 | Vinyl ester resin building steel-bar-planting glue and preparation method thereof |
| CN101428996A (en) * | 2008-11-27 | 2009-05-13 | 上海市建筑科学研究院(集团)有限公司 | Inorganic rear-anchorage inserted bar glue material |
| CN103864381A (en) * | 2014-03-20 | 2014-06-18 | 上海泛欧建筑材料有限公司 | Cement-based inorganic anchor adhesive and preparation method thereof |
| CN105218011A (en) * | 2015-10-15 | 2016-01-06 | 北京中铁润海科技有限公司 | A kind of anchorage mortar and using method thereof |
-
2017
- 2017-06-28 CN CN201710510668.4A patent/CN107324717A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594478A (en) * | 2004-07-07 | 2005-03-16 | 武汉理工大学 | Vinyl ester resin building steel-bar-planting glue and preparation method thereof |
| CN101428996A (en) * | 2008-11-27 | 2009-05-13 | 上海市建筑科学研究院(集团)有限公司 | Inorganic rear-anchorage inserted bar glue material |
| CN103864381A (en) * | 2014-03-20 | 2014-06-18 | 上海泛欧建筑材料有限公司 | Cement-based inorganic anchor adhesive and preparation method thereof |
| CN105218011A (en) * | 2015-10-15 | 2016-01-06 | 北京中铁润海科技有限公司 | A kind of anchorage mortar and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 彭圣浩 主编: "《建筑工程质量通病防治手册》", 31 May 2003, 中国建筑工业出版社 * |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180419 Address after: 213000 Room 101, unit 81, garden new village, Zhong Lou District, Changzhou, Jiangsu. Applicant after: Chen Qifeng Address before: 213102 room 1602, block A, Xintiandi commercial plaza, 1 Jinling North Road, Tianning District, Changzhou, Jiangsu, China Applicant before: Changzhou still Textile Co., Ltd. |
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Application publication date: 20171107 |