CN105924048A - Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method - Google Patents
Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method Download PDFInfo
- Publication number
- CN105924048A CN105924048A CN201610293111.5A CN201610293111A CN105924048A CN 105924048 A CN105924048 A CN 105924048A CN 201610293111 A CN201610293111 A CN 201610293111A CN 105924048 A CN105924048 A CN 105924048A
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- Prior art keywords
- cement
- glass fiber
- curtain wall
- wall panel
- fiber reinforced
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- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides glass fiber reinforcement polymer modification cement for a curtain wall board and a preparing method. The cement is prepared from glass fiber, water, quartz sand, polymer, coal ash, silica fume, cement, a water reducing agent, an anti-foaming agent and a silane coupling agent. The glass fiber, the quartz sand, the coal ash, the silica fume and the cement which are metered well are thrown into a mixing machine to be mixed for 3 min; the polymer and the anti-foaming agent are mixed uniformly and added into the mixing machine to be mixed for 2 min; the water reducing agent and the silane coupling agent are poured into water to be mixed uniformly, added into the mixing machine by three times and stirred for 2 min. The glass fiber and the polymer are added into mortar, the mechanical performance, the anti-aging performance and the anti-frost property of the cement are improved, the life of the curtain wall structure under the effect of freezing and thawing damage, high temperature and high humidity is prolonged, the service period is greatly shortened, and the later-stage maintenance cost is reduced greatly.
Description
Technical field
The present invention relates to a kind of glass fiber reinforced polymer modification cement, the present invention also relates to glass fibers
Dimension strengthens the preparation method of polymer-modified cement.A kind of glass being primarily directed to the demand of curtain wall panel and propose
Glass fiber-reinforced polymer modification cement and preparation method.
Background technology
At present, China's curtain wall construction design requires that curtain wall and building structure have identical service life, this
Sample just proposes strict technology requirement to curtain wall material.Northeastward, North China, the cold district such as northwest, general
Logical curtain wall material is often because sustaining damage under freeze-thaw cycle and high temperature, high humidity alternating action.Push away over time
Moving, internal structure suffers erosion, and makes the mechanical property of curtain wall material cannot meet use requirement, impact building
Normal service life.Owing to the intensity of common concrete material is relatively low, frost resistance is poor, in weather conversion
Under Jiao Ti the most aging, cannot meet construction material requirement instantly.If expanding both at home and abroad at present
Dry research in terms of curtain wall panel material:
In the patent document of Application No. 201310520609, " building curtain wall glass fibre increases to disclose one
Strong composite plate mounting assembly and installation method ".Aim to provide a kind of convenient construction, length in service life, application model
Enclose the building curtain wall composite plate wide, cost is low.This building curtain wall composite plate is by glass fiber cement and glass fibers
Dimension strengthens the New Building Materials that Gypsum Fibrosum is formed.
In " Polymer-Modified Mortar performance study " literary composition, it is intended to solve novel wall material and tradition mortar
Do not match that caused wall crazing problem.From the angle of material, with polymer, tradition mortar is entered
Row is the most modified, improves the strength grade of mortar, toughness and adhesion strength, reduces the contraction of mortar, from
And increase substantially the ability of body of wall cracking resistance, reach to control wall body slit and the purpose of exterior wall leakage.
Summary of the invention
It is an object of the invention to provide a kind of mechanical property that can improve curtain wall panel and durability, improve curtain wall
The glass fiber reinforcement for curtain wall panel in structure service life under freeze-thaw damage and high temperature, high humidity effect
Polymer-modified cement.The present invention also aims to provide a kind of glass fiber reinforced polyester for curtain wall panel
The preparation method of polymer modified cement.
The object of the present invention is achieved like this:
The glass fiber reinforced polymer modification cement for curtain wall panel of the present invention is by glass fibre, water, stone
Sand, polymer, flyash, silicon ash, cement, water reducer, defoamer and silane coupler are made, respectively
Components by weight is: glass fibre 2%～2.5%, water 9%～10%, quartz sand 50%～56%, polymer 5%～6%,
Flyash 10%～11%, silicon ash 2%～3%, cement 13%～14%, water reducer 0.5%～1%, defoamer 0.05%～0.2%,
Silane coupler 0.05%～0.1%.
The glass fiber reinforced polymer modification cement for curtain wall panel of the present invention can also include:
1, described silane coupler be gamma-aminopropyl-triethoxy be the silane coupler of main component.
2, described quartz sand maximum particle diameter is less than 2mm.
3, described glass fibre is alkali-resistant glass fibre.
4, described polymer is aqueous epoxy resins.
5, described water reducer is high-efficiency water-reducing agent of poly-carboxylic acid.
6, described defoamer is silicone defoamer.
The preparation method by the glass fiber reinforced polymer modification cement of curtain wall panel of the present invention is: based on Jiang
Measured glass fibre, quartz sand, flyash, silicon ash and cement are put in blender, stir 3min；
Polymer is uniformly mixed in addition blender with defoamer, stirs 2min；By water reducer with silane coupled
Agent is poured into water uniformly mixing and adds in three times in blender, stirs 2min.
The present invention is directed to the novel curtain wall material that cold district is high to intensity, frost resistance is good, ageing-resistant performance is strong
Demand and research and develop.The glass fiber reinforced polymer modification cement curtain wall panel of the present invention has preferable mechanics
The advantages such as performance, ageing-resistant performance and anti-freezing property, can improve curtain wall construction at freeze-thaw damage and high temperature, height
In service life under wet effect, greatly reduce structure phase under arms and the maintenance cost in later stage.
Silane coupler can improve the bond properties of glass fibre and polymer, is greatly improved glass fiber reinforcement
The performance such as the intensity of composite, electric, water resistant, anti-weather, even if when hygrometric state, it is to composite
The raising of mechanical performance, effect is the most notable.And organic and inorganic two class character can be differed greatly
Material gets up with chemical bond form coupling, the surface of aggregate formed hydrophilic silicate shell, improve aggregate with
The affinity interaction of cement, reduces the viscosity of mortar mix, extends its working life, increases its mechanical property and anti-
Cracking ability.
The material adding polymer can produce a large amount of bubble in whipping process, causes mortar density poor, by force
Spend low.It is uneven that defoamer can produce stable surface tension among foam system, destroys foaming system table
Face viscosity and elasticity, have low surface tension and hydrophile-lipophile balance exponential quantity, insoluble in foaming media it
In, can produce persistently and the defoaming capacity of equilibrium.
Glass fibre is joined in cement mortar and has the advantage that one, light weight；Two, intensity is high；Three,
Crack resistance is good, four, fire resistance good；Five, plasticity is good.Add polymer and can improve aggregate and cement based
Bonding between body, makes structure more closely knit, with cement slurry IPN substrate, under stress effect, polymer
Crackle can be crossed over and suppress fracture propagation linkage interface district, improving its bending resistance and rupture strength.Partial polymer
Granule then silt up and cement-hydrate and and duct, fibroplastic gap between, improve the compactness of material,
Its performance is made to be improved；Form chemical bond raising also by with hydrolysis product of cement generation chemical reaction simultaneously
The overall performance of material so that it is there is more preferable adhesion strength, toughness, anti-permeability performance, waterproof
Performance and durability, it is ensured that the overall performance such as consistent with the bonds well of base material and compatibility of deformation.
The present invention is directed to common curtain wall construction because sustaining damage under freeze-thaw cycle and high temperature, high humidity alternating action,
Internal structure suffers erosion, and affects the present situation of the normal service life of building, it is provided that a kind of glass fibre increases
Strength polymer modification cement curtain wall panel.The present invention adds glass fibre and polymer in mortar, improves
Its mechanical property, ageing-resistant performance and anti-freezing property, improve curtain wall construction at freeze-thaw damage and high temperature, height
In the life-span of structure under wet effect, greatly reduce the maintenance cost in military service phase and later stage.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Detailed description of the invention one: glass fiber reinforced polymer modification cement by glass fibre, water, quartz sand,
Polymer, flyash, silicon ash, cement, water reducer, defoamer and silane coupler are made, each component weight
Amount proportioning be: 2%～2.5%, 9%～10%, 50%～56%, 5%～6%, 10%～11%, 2%～3%, 13%～14%, 0.5%～1%,
0.05%～0.2%, 0.05%～0.1%.By the glass fibre measured, quartz sand, flyash, silicon ash and water
Mud is put in blender, stirs 3min, is uniformly mixed with defoamer by polymer and pour in blender, stir
Mix 2min, water reducer is poured into water with silane coupler and uniform mixing pours in blender in three times, stirring
2min。
Detailed description of the invention two: the present embodiment difference from detailed description of the invention one is: described quartz
Sand maximum particle diameter is less than 2mm.Other are identical with detailed description of the invention one.
Detailed description of the invention three: the present embodiment difference from detailed description of the invention one or two is: described
Glass fibre is alkali-resistant glass fibre.Other are identical with detailed description of the invention one or two.
Detailed description of the invention four: the present embodiment difference from one of detailed description of the invention one to three is: institute
The polymer stated is aqueous epoxy resins.Other are identical with detailed description of the invention one to three.
Detailed description of the invention five: the present embodiment difference from one of detailed description of the invention one to four is: institute
The water reducer stated is high-efficiency water-reducing agent of poly-carboxylic acid.Other are identical with detailed description of the invention one to four.
Detailed description of the invention six: the present embodiment difference from one of detailed description of the invention one to five is: institute
The defoamer stated is organic silicon defoamer.Other are identical with detailed description of the invention one to five.
Detailed description of the invention seven: the present embodiment difference from one of detailed description of the invention one to six is: institute
The silane coupler stated be gamma-aminopropyl-triethoxy be the silane coupler of main component.Other are real with concrete
Execute mode one to six identical.
The glass fiber reinforced polymer modification cement that the present invention provides, has following compared with prior art
Advantage:
One, adhesive property is good.Polymer beads is attached to gelinite and unhydrated cement granules mixture surface institute
The filling effect produced can improve the adhesive property in material between hydrated product and aggregate.
Two, compactness and good endurance.Polymer is separated limit value in space by Binder Materials, in material
Bigger space is filled by cementitious polymer, and compactness and the durability of material are improved.
Three, bulk strength improves.The chemical bonding of material interface, improve the composition at interface, structure and
Adhesive property, so that bulk strength improves.
Four, density is good.The interface of material and surface form cancellated polymeric film, with hydrated cementitious
Product mutually penetrates, and the density of material is improved.
Five, the material of molding has good impervious and anti-freezing property.
Six, energy-conserving and environment-protective.Aqueous epoxy resins without organic solvent, without hazardous air pollutants, former material
Silicon ash and flyash in material belong to industrial waste.
Use following verification experimental verification effect of the present invention:
Test one: alkali-resistant glass fibre, water, maximum particle diameter are less than the quartz sand of 2mm, water-base epoxy tree
Fat, flyash, silicon ash, cement, high-efficiency water-reducing agent of poly-carboxylic acid, organic silicon defoamer, γ-aminopropyl three second
Epoxide is the silane coupler of main component, and each composition weight proportioning is: 2.17%, 9.55%, 54.54%,
5.45%, 10.9%, 2.73%, 13.64%, 0.8%, 0.14%, 0.08%.
The glass fibre measured, quartz sand, flyash, silicon ash and cement are put in blender, stirs
Mix 3min, polymer is uniformly mixed with defoamer and pours in blender, stir 2min, by water reducer and silicon
Alkane coupling agent is poured into water uniform mixing and pours in three times in blender, stirs 2min, makes mixture reach equal
Even state, can construct.
Examples detailed above is to further illustrate the present invention, but is not intended to the present invention.
Claims (8)
1., for a glass fiber reinforced polymer modification cement for curtain wall panel, it is characterized in that: by glass fibers
Dimension, water, quartz sand, polymer, flyash, silicon ash, cement, water reducer, defoamer and silane coupled
Agent is made, and each components by weight is: glass fibre 2%～2.5%, water 9%～10%, quartz sand 50%～56%, poly-
Compound 5%～6%, flyash 10%～11%, silicon ash 2%～3%, cement 13%～14%, water reducer 0.5%～1%,
Defoamer 0.05%～0.2%, silane coupler 0.05%～0.1%.
Glass fiber reinforced polymer modification cement for curtain wall panel the most according to claim 1, its
Feature is: described silane coupler be gamma-aminopropyl-triethoxy be the silane coupler of main component.
Glass fiber reinforced polymer modification cement for curtain wall panel the most according to claim 1, its
Feature is: described quartz sand maximum particle diameter is less than 2mm.
Glass fiber reinforced polymer modification cement for curtain wall panel the most according to claim 1, its
Feature is: described glass fibre is alkali-resistant glass fibre.
Glass fiber reinforced polymer modification cement for curtain wall panel the most according to claim 1, its
Feature is: described polymer is aqueous epoxy resins.
Glass fiber reinforced polymer modification cement for curtain wall panel the most according to claim 1, its
Feature is: described water reducer is high-efficiency water-reducing agent of poly-carboxylic acid.
Glass fiber reinforced polymer modification cement for curtain wall panel the most according to claim 1, its
Feature is: described defoamer is silicone defoamer.
8. the system of the glass fiber reinforced polymer modification cement for curtain wall panel described in a claim 1
Preparation Method, is characterized in that: the glass fibre measured, quartz sand, flyash, silicon ash and cement are put into
In blender, stir 3min；Polymer is uniformly mixed in addition blender with defoamer, stirs 2min；
Being poured into water water reducer with silane coupler uniformly to mix adds in blender in three times, stirs 2min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293111.5A CN105924048A (en) | 2016-05-05 | 2016-05-05 | Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293111.5A CN105924048A (en) | 2016-05-05 | 2016-05-05 | Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method |
Publications (1)
| Publication Number | Publication Date |
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| CN105924048A true CN105924048A (en) | 2016-09-07 |
Family
ID=56835157
Family Applications (1)
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| CN201610293111.5A Pending CN105924048A (en) | 2016-05-05 | 2016-05-05 | Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106747071A (en) * | 2016-12-05 | 2017-05-31 | 苏州洛特兰新材料科技有限公司 | A kind of antifreeze mortar of efficient energy-saving heat-preservation and preparation method thereof |
| CN107586083A (en) * | 2017-09-19 | 2018-01-16 | 常州朋悦纺织品有限公司 | A kind of tile bonding cement special based binder |
| CN107586084A (en) * | 2017-09-25 | 2018-01-16 | 常州彤骉贸易有限公司 | A kind of modified alkali-resistant glass fibre enhancing concrete and preparation method thereof |
| CN108069669A (en) * | 2018-01-11 | 2018-05-25 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using waste concrete |
| CN108164230A (en) * | 2018-01-11 | 2018-06-15 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using solid waste mixture |
| CN108218357A (en) * | 2018-01-11 | 2018-06-29 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using CHARACTERISTICS OF TAILINGS SAND |
| CN108975819A (en) * | 2018-08-23 | 2018-12-11 | 合肥万博制漆有限公司 | A kind of attapulgite exterior wall heat insulation anti-crack mortar and preparation method thereof |
| CN109095848A (en) * | 2018-08-23 | 2018-12-28 | 合肥万博制漆有限公司 | A kind of concave convex rod facing mortar and preparation method thereof |
| CN111253125A (en) * | 2019-12-02 | 2020-06-09 | 哈尔滨工程大学 | Green concrete for inducing adhesion of marine periphyton and preparation method thereof |
| CN115521131A (en) * | 2021-11-18 | 2022-12-27 | 武汉利驰隆新型材料有限公司 | Novel aging-resistant wall decoration material and preparation method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106747071A (en) * | 2016-12-05 | 2017-05-31 | 苏州洛特兰新材料科技有限公司 | A kind of antifreeze mortar of efficient energy-saving heat-preservation and preparation method thereof |
| CN107586083A (en) * | 2017-09-19 | 2018-01-16 | 常州朋悦纺织品有限公司 | A kind of tile bonding cement special based binder |
| CN107586084A (en) * | 2017-09-25 | 2018-01-16 | 常州彤骉贸易有限公司 | A kind of modified alkali-resistant glass fibre enhancing concrete and preparation method thereof |
| CN108069669B (en) * | 2018-01-11 | 2021-05-04 | 中国建材检验认证集团北京天誉有限公司 | Glass fiber reinforced cement material prepared from waste concrete |
| CN108069669A (en) * | 2018-01-11 | 2018-05-25 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using waste concrete |
| CN108164230A (en) * | 2018-01-11 | 2018-06-15 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using solid waste mixture |
| CN108218357A (en) * | 2018-01-11 | 2018-06-29 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using CHARACTERISTICS OF TAILINGS SAND |
| CN108218357B (en) * | 2018-01-11 | 2021-05-04 | 中国建材检验认证集团北京天誉有限公司 | Glass fiber reinforced cement material prepared from tailing sand |
| CN108164230B (en) * | 2018-01-11 | 2021-05-04 | 中国建材检验认证集团北京天誉有限公司 | Glass fiber reinforced cement material prepared from solid-waste mixture |
| CN108975819A (en) * | 2018-08-23 | 2018-12-11 | 合肥万博制漆有限公司 | A kind of attapulgite exterior wall heat insulation anti-crack mortar and preparation method thereof |
| CN109095848B (en) * | 2018-08-23 | 2021-01-12 | 合肥万博制漆有限公司 | Attapulgite facing mortar and preparation method thereof |
| CN109095848A (en) * | 2018-08-23 | 2018-12-28 | 合肥万博制漆有限公司 | A kind of concave convex rod facing mortar and preparation method thereof |
| CN111253125A (en) * | 2019-12-02 | 2020-06-09 | 哈尔滨工程大学 | Green concrete for inducing adhesion of marine periphyton and preparation method thereof |
| CN115521131A (en) * | 2021-11-18 | 2022-12-27 | 武汉利驰隆新型材料有限公司 | Novel aging-resistant wall decoration material and preparation method thereof |
| CN115521131B (en) * | 2021-11-18 | 2023-11-03 | 武汉利驰隆新型材料有限公司 | Ageing-resistant wall decorative material and preparation method thereof |
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