A kind of multifunctional ceramic brick caking agent utilizing building castoff and preparation method thereof
Technical field
The present invention relates to building material field, be specifically related to a kind of multifunctional ceramic brick caking agent utilizing building castoff and preparation method thereof.
Background technology
Along with the development of economy and Urbanization Construction, old building transforming and dismounting, new building are built, each city of infrastructure construction has a large amount of building castoffs to need reasonably to dispose, if these building castoffs are converted into the value that regenerated construction material can create hundreds billion of unit.How to utilize building castoff, become an important research proposition.
Along with the development of ceramic process, ceramic tile has become one of the main building and ornament materials on buildings inner-outer wall and floor, material as pasted with ceramic veneer brick has two kinds of materials generally applied at present, one is that rigidity is pasted material i.e. inorganic cement slurry and pasted with cement sand slurry, and a kind of be flexibility stickup material and inorganic materials be host polymer material is auxiliary caking agent stickup.There is the defect of much having generally acknowledged in the first rigidity adhesive material, as: hollowing, comes off, seeps water etc., will withdraw from the market gradually; The substitute is the second flexibility and paste material, which overcome hollowing, come off defect, but still have some defects, (otherwise the defect still seeped water), secondly main base must be tamped as pasted with flashing compound between rear ceramic tile and account for 50 ~ 70% employing natural siliceous sand, river sand, this not only destroys ecological resources, turn increases the defect of material cost.
In sum, how the two is combined, namely utilize building castoff to prepare a kind of ceramic tile binding agent with bonding, waterproof, joint filling, durable performance preferably, become the problem that is needed badly solution.
Summary of the invention
The object of the present invention is to provide a kind of multifunctional ceramic tile adhesive with bonding, waterproof, joint filling, durable performance utilizing building castoff to prepare, the present invention also provides the preparation method of this multifunctional ceramic tile adhesive.
For solving the problem, the technical solution adopted in the present invention is as follows:
Utilize a multifunctional ceramic brick caking agent for building castoff, it comprises the following component according to parts by weight: cement 10-50 part, water-holding agent 0.1-0.5 part, polymer dispersion powder 0.5-3 part and building waste material 5-75 part.
In the present invention, preferred scheme is described building waste material is building waste ultrafine powder and/or building waste fine sand; Specific surface area>=the 500m of described building waste ultrafine powder
2/ kg, the particle diameter of described building waste fine sand is 30-200 order.
In the present invention, preferred scheme is that the described multifunctional ceramic brick caking agent of building castoff that utilizes comprises following component according to parts by weight: cement 10-50 part, building waste ultrafine powder 5-15 part, building waste fine sand 30-60 part, quartz sand 0-60 part, polymer dispersion powder 0.5-3 part, water-holding agent 0.1-0.5 part, water reducer 0.05-0.5 part, hydrophober 0.1-0.5 part, cement expansive material 0.5-5 part.
In the present invention, preferred scheme is that the described multifunctional ceramic brick caking agent of building castoff that utilizes comprises following component according to parts by weight: cement 22 parts, building waste ultrafine powder 8 parts, building waste fine sand 45.2 parts, quartz sand 23 parts, polymer dispersion powder 1.2 parts, water-holding agent 0.2 part, water reducer 0.1 part, hydrophober 0.1 part, cement expansive material 0.2 part.
In the present invention, preferred scheme is that the described multifunctional ceramic brick caking agent of building castoff that utilizes comprises following component according to parts by weight: cement 12 parts, building waste ultrafine powder 10 parts, polymer dispersion powder 0.5 part, water-holding agent 0.1 part.
In the present invention, preferred scheme is that described multifunctional ceramic brick caking agent also comprises glass bead, wherein every 1m
3multifunctional ceramic brick caking agent in the weight of glass bead be 200-400kg.
In the present invention, preferred scheme is described cement is silicate cement, further the silicate cement of preferred cement to be model be P.O42.5.
In the present invention, preferred scheme is the particle diameter of described quartz sand is 40-140 order.
In the present invention, preferred scheme is described water-holding agent is Vltra tears; Described water reducer is polycarboxylic acid salt's water reducer, and described polycarboxylic acid salt's water reducer includes but not limited to that model is polycarboxylic acid salt's water reducer of DH-4005; Described hydrophober is silicone based hydrophober, and described silicone based hydrophober includes but not limited to methyl silicon sodium alcoholate.
Polymer dispersion powder in the present invention, have another name called redispersable latex powder, it is a kind of water-soluble redispersible powder, be divided into the multipolymer of ethylene/vinyl acetate, vinyl acetate between to for plastic/tertiary monocarboxylic acid ethylene copolymer, acrylic copolymer etc., the powder adhesive made after spraying dry, using polyvinyl alcohol as protective colloid; This powder can become emulsion by very fast redispersion, because redispersable latex powder has high viscosifying power after contact with water.
The preparation method of the multifunctional ceramic brick caking agent that the present invention also provides this to utilize building castoff, it comprises the steps: to have taken each component by formula ratio, then adds stirrer for mixing evenly, to obtain final product.
Compared with prior art, tool of the present invention has the following advantages: multifunctional ceramic brick caking agent of the present invention, the building waste ultrafine powder of application, except except equivalent replacement part of cement, can also improve the weather resistance of caking agent and improve the workability of mortar; The building waste fine sand of application, can substitute the quartz sand in traditional ceramic tile binding agent, in addition the particle of some fragments of brick of building waste fine sand, have thickening water retaining function, can reduce the use using chemical water-holding agent; The polymer dispersion powder of application, can close mortar hole after its film forming, blocks moisture infiltration lane, gives cohesive force and the snappiness of mortar excellence simultaneously; The cement expansive material energy partial offset mortar drying shrinkage stress added; Multifunctional ceramic brick caking agent of the present invention, can be widely used in the construction of the place such as body of wall, toilet, vault, heating floor, have easy to use, have wide range of applications, good endurance, the features such as life cycle is long; In addition preparation method of the present invention is simple, easy to operate, is convenient to industrial production.
Below in conjunction with embodiment, the present invention is described in detail.
Embodiment
In the specific embodiment of the invention, polycarboxylic acid salt's water reducer of water reducer to be model be DH-4005; Hydrophober is methyl silicon sodium alcoholate; Water-holding agent is Vltra tears; The model that cement expansive material Beijing Zhong Yante material Science and Technology Ltd. produces is the cement expansive material of ZY; Polymer dispersion powder is be the polymer dispersion powder of NK-216 purchased from the model of Shandong Su Nuoke Chemical Co., Ltd.; The specific surface area of building waste ultrafine powder is 500-700m
2/ kg, the particle diameter of building waste fine sand is 30-200 order; The particle diameter of quartz sand is 40-140 order; The silicate cement of cement to be model be P.O42.5; Glass bead is purchased from Run Tai building materials company limited of Huizhou City.
The multifunctional ceramic brick caking agent utilizing building castoff in the specific embodiment of the invention, its preparation method comprises the steps: to have taken each component by formula ratio, then adds stirrer for mixing evenly, to obtain final product.
Embodiment 1
Utilize a multifunctional ceramic brick caking agent for building castoff, comprise the following component according to parts by weight: cement 22 parts, building waste ultrafine powder 8 parts, building waste fine sand 45.2 parts, quartz sand 23 parts, polymer dispersion powder 1.2 parts, water-holding agent 0.2 part, water reducer 0.1 part, hydrophober 0.1 part, cement expansive material 0.2 part.
Embodiment 2
Utilize a multifunctional ceramic brick caking agent for building castoff, comprise the following component according to parts by weight: cement 10 parts, building waste ultrafine powder 15 parts, building waste fine sand 60 parts, quartz sand 10 parts, polymer dispersion powder 3 parts, water-holding agent 0.1 part, water reducer 0.5 part, hydrophober 0.3 part, cement expansive material 0.5 part.
Embodiment 3
Utilize a multifunctional ceramic brick caking agent for building castoff, comprise the following component according to parts by weight: cement 50 parts, building waste ultrafine powder 5 parts, building waste fine sand 30 parts, quartz sand 0-60 part, polymer dispersion powder 0.5 part, water-holding agent 0.5 part, water reducer 0.05 part, hydrophober 0.5 part, cement expansive material 5 parts.
Embodiment 4
Utilize a multifunctional ceramic brick caking agent for building castoff, described multifunctional ceramic brick caking agent also comprises glass bead, wherein every 1m
3multifunctional ceramic brick caking agent in the weight of glass bead be 250kg, all the other components, proportioning are all with embodiment 1.
Embodiment 5
Utilize a multifunctional ceramic brick caking agent for building castoff, comprise the following component according to parts by weight: cement 12 parts, building waste ultrafine powder 10 parts, polymer dispersion powder 0.5 part, water-holding agent 0.1 part.
Embodiment 6
Utilize a multifunctional ceramic brick caking agent for building castoff, described multifunctional ceramic brick caking agent also comprises glass bead, wherein every 1m
3multifunctional ceramic brick caking agent in the weight of glass bead be 200kg, all the other components, proportioning are all with embodiment 5.
Embodiment 7
Utilize a multifunctional ceramic brick caking agent for building castoff, it is characterized in that comprising the following component according to parts by weight: cement 10 parts, water-holding agent 0.5 part, polymer dispersion powder 0.5 part, building waste ultrafine powder 15 parts and building waste fine sand 60 parts.
Embodiment 8
Utilize a multifunctional ceramic brick caking agent for building castoff, it is characterized in that comprising the following component according to parts by weight: cement 50 parts, water-holding agent 0.1 part, polymer dispersion powder 3 parts, building waste ultrafine powder 5 parts and building waste fine sand 30 parts.
Embodiment 9
Utilize a multifunctional ceramic brick caking agent for building castoff, it is characterized in that comprising the following component according to parts by weight: cement 20 parts, water-holding agent 0.3 part, polymer dispersion powder 2 parts, building waste ultrafine powder 10 parts and building waste fine sand 40 parts.
Experimental example
The multifunctional ceramic brick caking agent of Example 1-9, then be that 1:0.4 mixes according to multifunctional ceramic tile adhesive and the mass ratio of water, stir, obtain 9 groups of slurries, then above-mentioned each group of slurry is fitted to ceramic tile, and utilize the method in " JC/T547-2005 floor tile sizing agent " standard and index to test the adhesive property of above-mentioned each group of slurry and stability, " JC-T984-2001 Polymer cement materials " standard of utilization is to the waterproof of above-mentioned each group of slurry, antiseepage, heat-resisting, resistance to performance of waiting so long is tested, concrete test result refers to following table 1-2:
Table 1: " JC/T547-2005 floor tile sizing agent " standard testing data
As can be seen from data in table 1, the slurry adhesiveproperties of embodiment 1-9 is good, and after rainwater Long term immersion, its adhesive property is still very high, describes multifunctional ceramic tile adhesive of the present invention and has good adhesiveproperties and stability.
Table 2: " JC-T984-2001 Polymer cement materials " standard testing data
As can be seen from data in upper table 2, embodiment 1-9 slurry, antiseepage index is good, have good water resistance, its Heat-tolerant index is good, goes for the environment of high temperature, shrinking percentage is little, illustrate that its ability of anti-deformation is strong, its cracking can be avoided and the body of wall that causes damages, describe multifunctional ceramic tile adhesive of the present invention and there is good waterproof, antiseepage, heat-resisting, resistance to performance of waiting so long.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.