CN108609967A - A kind of steel member boundary mortar and application process - Google Patents
A kind of steel member boundary mortar and application process Download PDFInfo
- Publication number
- CN108609967A CN108609967A CN201810845828.5A CN201810845828A CN108609967A CN 108609967 A CN108609967 A CN 108609967A CN 201810845828 A CN201810845828 A CN 201810845828A CN 108609967 A CN108609967 A CN 108609967A
- Authority
- CN
- China
- Prior art keywords
- mortar
- steel member
- gypsum
- mainly
- member boundary
- 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.)
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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
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
-
- 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
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00525—Coating or impregnation materials for metallic surfaces
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of steel member boundary mortar, raw material includes by weight：Inorganic coagulation material 30-70%, gathers materials 70 30%, additive 2-10%, and inorganic coagulation material is cement or gypsum, and it includes mainly quartz sand, lime stone and Machine-made Sand to gather materials；Additive is mainly binder, water-retaining agent and retarder or exciting agent.Inorganic coagulation material is cement or gypsum, and it is 30 70% to account for mortar weight percent, and cement is mainly portland cement, and gypsum is mainly industry by-product gypsum, is related to building materials industry technical field.The steel member boundary mortar and application process; it is scraped using trowel batch or spraying method constructs steel member boundary mortar on steel structure surface; steel member boundary mortar is adhere tightly on steel member and can form crude or convex-concave surface; can make mortar coating tightly be attached to steel structure surface so that gypsum mortar on steel construction flameproof protection and decoration integrated be possibly realized.
Description
Technical field
The present invention relates to building materials industry technical field, specially a kind of steel member boundary mortar and application process.
Background technology
Current China pushes building industry modernization, the especially industrialization development of building structure energetically, mainly relates to
And prefabricated concrete structure and steel construction, steel building industrialization degree are substantially better than prefabricated concrete structure, but steel
There is also fire prevention problem and decoration problems for structure, it is generally the case that steel member needs painting last layer to set fire coating to meet fire prevention
It needs, lightgauge steel joist system is then recycled to wrap up steel construction to meet finishing requirements.
Gypsum base mortar（Including light mortar, thermal insulation mortar）It is a kind of to have both the novel green of fire-proof function and decoration functions
Color construction material, but due to the smooth characteristic of steel structure surface, gypsum mortar can not be attached on the surface of steel construction well,
It is applied to bring problem on steel construction to gypsum base mortar as a result,.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, it the present invention provides a kind of steel member boundary mortar and application process, solves existing
Mortar cannot be adhere tightly to steel structure surface, can not construct for gypsum mortar and provide coarse or convex-concave surface to meet gypsum sand
The problem of slurry attachment requires.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of steel member boundary mortar, raw material are pressed
Parts by weight include：Inorganic coagulation material 30-70%, gather materials 70-30%, additive 2-10%, inorganic coagulation material be cement or
Gypsum, it includes mainly quartz sand, lime stone and Machine-made Sand to gather materials, and additive is mainly binder, water-retaining agent and retarder or swashs
Send out agent.
Preferably, the inorganic coagulation material is cement or gypsum, and it is 30-70% to account for mortar weight percent, and cement is main
For portland cement, gypsum is mainly industry by-product gypsum.
Preferably, described to gather materials mainly including quartz sand, lime stone or Machine-made Sand, it is 70- to account for mortar weight percent
30%。
Preferably, the binder is mainly redispersable latex powder, is by a kind of vinylacetate and versatic acid ethylene
The copolymer of the binary or ternaries such as ester-VeoVa or ethylene or acrylate, the modified emulsion powder obtained by spray drying,
It is 2-9% to account for mortar weight percent.
Preferably, the water-retaining agent includes methylcellulose or hydroxypropyl methyl cellulose, accounts for mortar weight percent and is
0.05-0.30% is the water retention property and improvement mortar workability to improve wet mortar and is added.
Preferably, the retarder includes gypsum special retarder or compound retarder etc., accounts for mortar weight percent and is
0.05-0.60%, for using semi-hydrated gypsum as inorganic coagulation material, being added to delay the setting time of desulfurated plaster.
Preferably, the exciting agent includes sulphate activation agent or alkali-activator etc., accounts for mortar weight percent and is
0.5-1.50%, for being added to improve the activity of anhydrous gypsum.
The invention also discloses a kind of application processes of steel member boundary mortar, specifically include following steps：
It is S1, first that the removing surface of steel member is clean；
S2, the ratio of mud 0.3 is pressed:Water is first poured into agitator by 1 ratio, and steel member boundary mortar is then added, and passes through hand-held stirring
Device stirs slurry, is uniformly stirred for after 5 points of kinds of rear standing primary.
S3, steel member boundary mortar slurry batch is scraped by trowel or spraying method even application is through S1 treated steel
Component surface is conducive to gypsum mortar attachment, completes the coating process of boundary mortar to obtain crude or convex-concave surface.
（Three）Advantageous effect
The present invention provides a kind of steel member boundary mortar and application processes.Has following advantageous effect：The steel member interface sand
Slurry and application process, raw material include by weight：Inorganic coagulation material 30-70%, gather materials 70-30%, additive 2-10%,
Inorganic coagulation material is cement or gypsum, and it includes mainly quartz sand, lime stone and Machine-made Sand to gather materials；Additive mainly bonds
Agent, water-retaining agent and retarder or exciting agent, are scraped using trowel batch or spraying method constructs steel member boundary mortar in steel construction
On surface, steel member boundary mortar is adhere tightly on steel member and performance is crude or convex-concave surface so that gypsum mortar is used for
Flameproof protection on steel construction and it is decoration integrated be possibly realized, can make mortar coating tightly be attached to steel structure surface, and
Coarse or convex-concave surface, which is provided, for gypsum mortar construction is required with meeting gypsum mortar attachment.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention provides a kind of technical solution：A kind of steel member boundary mortar, raw material include by weight：Nothing
Machine cementitious material 30-70%, gather materials 70-30%, additive 2-10%, and inorganic coagulation material is cement or gypsum, gathers materials main
Including quartz sand, lime stone and Machine-made Sand, additive is mainly binder, water-retaining agent and retarder or exciting agent.
In the present invention, inorganic coagulation material is cement or gypsum, and it is 30-70% to account for mortar weight percent, and cement is mainly
Portland cement, gypsum are mainly industry by-product gypsum.
In the present invention, it includes quartz sand, lime stone or Machine-made Sand to gather materials mainly, and it is 70-30% to account for mortar weight percent.
In the present invention, binder is mainly redispersable latex powder, is by a kind of vinylacetate and tertiary ethylene carbonate-
The copolymer of the binary or ternaries such as VeoVa or ethylene or acrylate, the modified emulsion powder obtained by spray drying, accounts for sand
Slurry weight percent is 2-9%.
In the present invention, water-retaining agent includes methylcellulose or hydroxypropyl methyl cellulose, accounts for mortar weight percent and is
0.05-0.30% is the water retention property and improvement mortar workability to improve wet mortar and is added.
In the present invention, retarder includes gypsum special retarder or compound retarder etc., accounts for mortar weight percent and is
0.05-0.60%, for using semi-hydrated gypsum as inorganic coagulation material, being added to delay the setting time of desulfurated plaster.
In the present invention, exciting agent includes sulphate activation agent or alkali-activator etc., and it is 0.5- to account for mortar weight percent
1.50%, for being added to improve the activity of anhydrous gypsum.
Embodiment 1
The invention also discloses a kind of application processes of steel member boundary mortar, specifically include following steps：
It is S1, first that the removing surface of steel member is clean；
S2, the ratio of mud 0.3 is pressed:Water is first poured into agitator by 1 ratio, and steel member boundary mortar is then added, and passes through hand-held stirring
Device stirs slurry, is uniformly stirred for after 5 points of kinds of rear standing primary.
S3, steel member boundary mortar slurry batch is scraped by trowel or spraying method even application is through S1 treated steel
Component surface is conducive to gypsum mortar attachment, completes the coating process of boundary mortar to obtain crude or convex-concave surface.
S4, steel member boundary mortar select portland cement 400kg, yellow sand 550k, hydroxypropyl methyl cellulose 2kg, can
Redisperse latex powder 48kg adds up to 1000kg, through mixing machine after mixing at one-component material.
Embodiment 2
The invention also discloses a kind of application processes of steel member boundary mortar, specifically include following steps：
It is S1, first that the removing surface of steel member is clean；
S2, the ratio of mud 0.3 is pressed:Water is first poured into agitator by 1 ratio, and steel member boundary mortar is then added, and passes through hand-held stirring
Device stirs slurry, is uniformly stirred for after 5 points of kinds of rear standing primary.
S3, steel member boundary mortar slurry batch is scraped by trowel or spraying method even application is through S1 treated steel
Component surface is conducive to gypsum mortar attachment, completes the coating process of boundary mortar to obtain crude or convex-concave surface.
S4, steel member boundary mortar select semi-hydrated gypsum 650kg, yellow sand 280kg, protide retarder 1.5kg, hydroxypropyl
Methylcellulose 2.5kg, redispersable latex powder 66kg add up to 1000kg, through mixing machine after mixing at one-component material.
Embodiment 3
The invention also discloses a kind of application processes of steel member boundary mortar, specifically include following steps：
It is S1, first that the removing surface of steel member is clean；
S2, the ratio of mud 0.3 is pressed:Water is first poured into agitator by 1 ratio, and steel member boundary mortar is then added, and passes through hand-held stirring
Device stirs slurry, is uniformly stirred for after 5 points of kinds of rear standing primary.
S3, steel member boundary mortar slurry batch is scraped by trowel or spraying method even application is through S1 treated steel
Component surface is conducive to gypsum mortar attachment, completes the coating process of boundary mortar to obtain crude or convex-concave surface.
S4, steel member boundary mortar select anhydrous gypsum 680kg, yellow sand 250kg, sulphate activation agent 12kg, hydroxypropyl
Methylcellulose 2kg, redispersable latex powder 56kg add up to 1000kg, through mixing machine after mixing at one-component material.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of steel member boundary mortar, which is characterized in that its raw material includes by weight：Inorganic coagulation material 30-70%, collection
Expect that 70-30%, additive 2-10%, inorganic coagulation material are cement or gypsum, it includes mainly quartz sand, lime stone and machine to gather materials
Sand processed, additive are mainly binder, water-retaining agent and retarder or exciting agent.
2. a kind of steel member boundary mortar according to claim 1, it is characterised in that：The inorganic coagulation material is cement
Or gypsum, it is 30-70% to account for mortar weight percent, and cement is mainly portland cement, and gypsum is mainly industry by-product gypsum.
3. a kind of steel member boundary mortar according to claim 1, it is characterised in that：It is described to gather materials mainly including quartz
Sand, lime stone or Machine-made Sand, it is 70-30% to account for mortar weight percent.
4. a kind of steel member boundary mortar according to claim 1, it is characterised in that：The binder can predominantly divide again
Latex powder is dissipated, is by a kind of vinylacetate and tertiary ethylene carbonate-VeoVa or the binary or ternaries such as ethylene or acrylate
Copolymer, the modified emulsion powder obtained by spray drying, it is 2-9% to account for mortar weight percent.
5. a kind of steel member boundary mortar according to claim 1, it is characterised in that：The water-retaining agent includes Methyl cellulose
Element or hydroxypropyl methyl cellulose, it is 0.05-0.30% to account for mortar weight percent, is to improve the water retention property of wet mortar
It is added with mortar workability is improved.
6. a kind of steel member interface sand according to claim 1, it is characterised in that：The retarder includes that gypsum is special slow
Solidifying agent or compound retarder etc., it is 0.05-0.60% to account for mortar weight percent, for using semi-hydrated gypsum as inorganic gel material
Material, is added to delay the setting time of desulfurated plaster.
7. a kind of steel member interface sand according to claim 1, it is characterised in that：The exciting agent includes sulphate activation
Agent or alkali-activator etc., it is 0.5-1.50% to account for mortar weight percent, is used for using anhydrous gypsum as inorganic coagulation material,
It is to be added to improve the activity of anhydrous gypsum.
8. a kind of application process of steel member boundary mortar according to claim 1, it is characterised in that：It specifically includes following
Step：
It is S1, first that the removing surface of steel member is clean；
S2, the ratio of mud 0.3 is pressed:Water is first poured into agitator by 1 ratio, and steel member boundary mortar is then added, and passes through hand-held stirring
Device stirs slurry, is uniformly stirred for after 5 points of kinds of rear standing primary；
S3, steel member boundary mortar slurry batch is scraped by trowel or spraying method even application is through S1 treated steel members
Surface is conducive to gypsum mortar attachment, completes the coating process of boundary mortar to obtain crude or convex-concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845828.5A CN108609967A (en) | 2018-07-27 | 2018-07-27 | A kind of steel member boundary mortar and application process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845828.5A CN108609967A (en) | 2018-07-27 | 2018-07-27 | A kind of steel member boundary mortar and application process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108609967A true CN108609967A (en) | 2018-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810845828.5A Pending CN108609967A (en) | 2018-07-27 | 2018-07-27 | A kind of steel member boundary mortar and application process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116133A (en) * | 2019-12-25 | 2020-05-08 | 三一筑工科技有限公司 | Concrete interface agent and surface treatment method of laminated member |
| CN111748229A (en) * | 2020-07-01 | 2020-10-09 | 杭州铁木辛柯建筑结构设计事务所有限公司 | Indoor type anticorrosion interface agent suitable for surfaces of bare steel and galvanized steel sheets |
| CN114773927A (en) * | 2022-03-24 | 2022-07-22 | 襄阳泽东化工集团股份有限公司 | Gypsum-based steel structure fireproof coating interface agent and preparation method thereof |
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| JP2005194124A (en) * | 2004-01-06 | 2005-07-21 | Nippon Steel Corp | Inorganic resin mortar composition and inorganic resin mortar coated steel product |
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN105272024A (en) * | 2015-05-19 | 2016-01-27 | 连云港松彬建筑材料有限公司 | Bonding mortar |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005194124A (en) * | 2004-01-06 | 2005-07-21 | Nippon Steel Corp | Inorganic resin mortar composition and inorganic resin mortar coated steel product |
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN105272024A (en) * | 2015-05-19 | 2016-01-27 | 连云港松彬建筑材料有限公司 | Bonding mortar |
Non-Patent Citations (3)
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| 张秀芳等: "《建筑砂浆技术解读470问》", 31 August 2009, 中国建材工业出版社 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116133A (en) * | 2019-12-25 | 2020-05-08 | 三一筑工科技有限公司 | Concrete interface agent and surface treatment method of laminated member |
| CN111748229A (en) * | 2020-07-01 | 2020-10-09 | 杭州铁木辛柯建筑结构设计事务所有限公司 | Indoor type anticorrosion interface agent suitable for surfaces of bare steel and galvanized steel sheets |
| CN114773927A (en) * | 2022-03-24 | 2022-07-22 | 襄阳泽东化工集团股份有限公司 | Gypsum-based steel structure fireproof coating interface agent and preparation method thereof |
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Application publication date: 20181002 |
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