CN102390962A - Desert sand compound type building dry-mixed mortar and manufacturing method thereof - Google Patents
Desert sand compound type building dry-mixed mortar and manufacturing method thereof Download PDFInfo
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Abstract
The invention relates to a desert sand compound type building dry-mixed mortar and a manufacturing method thereof. The dry-mixed mortar comprises the following raw materials by weight percent: 30%-60% of desert sand, 0.1%-2% of intensifier, 0.01%-2% of water-retaining agent, 0.1%-5% of plasticizer, 0.01%-2% of anti-cracking agent, 0.001%-2% of permeability admixture, 30%-60% of curing agent, 0%-10% of mineralizing agent and 0%-10% of flatting agent. The manufacturing method comprises the following steps: screening the desert sand; crushing, drying and screening the mineralizing agent; and dosing, mixing and stirring the raw materials, thereby obtaining the dry-mixed mortar. A long-term existing problem that the desert sand cannot be used as the sand for building because the desert sand contains superfine grains and is high in silt content is solved. The present problem of utilizing the large amount of desert sand is also solved. A novel method for manufacturing the dry-mixed mortar is provided. The current situation that the resource of the sand for building is in insufficient is changed. Meanwhile, the production process is simple and the operation is convenient.
Description
Technical field
The invention belongs to building material technical field, especially relate to husky composite building dry-mixed mortar in a kind of desert and method of manufacture thereof.
Background technology
Along with the development of construction industry, mortar amount for building sharply increases.The manufacturing of mortar normally adopts river sand, lake sand, sea sand or ore deposit rock to cooperate other composition manufacturings to form; But country has limited the immoderate exploitation to river sand, lake sand and sea sand; And adopt the broken ore deposit rock system sand height that not only consumes energy; And can pollute mine environment, only depend on limited river sand or stone breaking machine system sand can't satisfy the needs in mega structure market simultaneously, thereby formed the resource anxiety of construction sand.
On June 17th, 2006, the State Administration of Forestry announced, the desert and the Desertification region area that have formed naturally since the landlocked history of China reach 173.97 ten thousand square kilometres, account for more than 18% of area.If can on the basis of administering the desert extension, already present desert be developed, just can realize the unification of ecological benefits and economic benefit.The husky main body in desert is a silicon-dioxide; If under situation with good conditionsi; Select subsidiary material targetedly, stage treatment according to a certain percentage, and with strengthen and be prone to, water conservation, additive compound such as impervious; Mix through each item complete processing, processing the composite building dry-mixed mortar will be husky another ample scope for abilities, desert.And in the prior art,, can't make mortar because of the desert sand grain is thin, silt content is high always.For this reason; Carry out comprehensive development and utilization desert sand and it is become and make the required sand of mortar; Not only meet national sand control with husky fundamental policy policy; Also make uncultivated for many years useless desert sand become the material of construction that can produce economic benefit, the while is the present situation of about-face construction sand resource shortage greatly.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; Husky composite building dry-mixed mortar in a kind of desert and method of manufacture thereof are provided, efficiently solve for a long time because of the desert sand grains is thin, the high difficult point that can't satisfy construction sand of silt content, and existing now a large amount of deserts sand utilize problem; And opened up a kind of new way for the manufacturing of dry-mixed mortar; Changed the present situation of construction sand resource shortage, its production craft step of while is simple, easy to operate and practical value is high, and the dry-mixed mortar particle size range of being produced, water ratio, impervious pressure all meet building dry-mixed mortar code requirement; Cohesive strength is high, and quality is high.
For achieving the above object, the technical scheme that the present invention adopts is: the husky composite building dry-mixed mortar in a kind of desert is characterized in that being made up of the raw material of following mass percent: desert sand 30%～60%; Toughener 0.1%～2%, water-holding agent 0.01%～2%, softening agent 0.1%～5%; Anti-fissuring agent 0.01%～2%, impervious agent 0.001%～2%, solidifying agent 30%～60%; Mineralizer 0%～10%, flow agent 0%～10%, described toughener are redispersable latex powder; Described water-holding agent is a cellulose ethers, and described softening agent is Powdered enol base polymer, and described anti-fissuring agent is Powdered natural fiber or Powdered man-made fiber; Described impervious agent is the ROHM ester homopolymer; Described solidifying agent is a cement, and described mineralizer is Wingdale, unslaked lime or terra alba, and described flow agent is a flyash.
Optimized technical scheme of the present invention is: the husky composite building dry-mixed mortar in a kind of desert is characterized in that being made up of the raw material of following mass percent: desert sand 40%～50%, toughener 0.5%～1.5%; Water-holding agent 0.5%～1.5%, softening agent 2%～4%, anti-fissuring agent 0.5%～1.5%; Impervious agent 0.5%～1.5%; Solidifying agent 40%～50%, mineralizer 3%～8%, flow agent 3%～8%.
The technical scheme that the present invention is best is: the husky composite building dry-mixed mortar in a kind of desert is characterized in that being made up of the raw material of following mass percent: desert sand 45%, toughener 0.6%; Water-holding agent 0.6%, softening agent 2.8%, anti-fissuring agent 1%; Impervious agent 1%; Solidifying agent 42%, mineralizer 3.5%, flow agent 3.5%.
The husky composite building dry-mixed mortar in above-mentioned a kind of desert, it is characterized in that: described redispersable latex powder is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder.
The husky composite building dry-mixed mortar in above-mentioned a kind of desert, it is characterized in that: said cellulose ethers is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether.
The husky composite building dry-mixed mortar in above-mentioned a kind of desert, it is characterized in that: described enol base polymer is Z 150PH 1788, Z 150PH 1792, polyvinyl butyral acetal or Z 150PH 124.
The husky composite building dry-mixed mortar in above-mentioned a kind of desert, it is characterized in that: described natural fiber is vegetable fibre, animal fibre or mineral fibre, described man-made fiber is regenerated fiber, synthon or inorganic fibre.
The husky composite building dry-mixed mortar in above-mentioned a kind of desert, it is characterized in that: said ROHM ester homopolymer is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm.
The husky composite building dry-mixed mortar in above-mentioned a kind of desert, it is characterized in that: said cement is ordinary Portland cement, high-alumina cement or white cement.
Another object of the present invention provides the method for manufacture of the husky composite building dry-mixed mortar in a kind of desert, it is characterized in that this method may further comprise the steps:
(1) screening of desert sand: the desert sand is sieved, and the particle fineness after the screening is greater than 0.08mm;
(2) fragmentation of mineralizer, drying and screening: after the mineralizer fragmentation, carry out drying, make dried mineralizer water ratio be not more than 3% by mass percentage, sieve, the particle fineness after the screening is not more than 0.08mm;
(3) batching: toughener, water-holding agent, softening agent, anti-fissuring agent, impervious agent, solidifying agent, flow agent and step (1) are measured according to mass percent through desert sand after the screening and the mineralizer of step (2) after screening;
(4) mix stirring, whipping process is following:
A, with the flow agent that step (3) measures, send in the agravic double-shaft paddle mixer of running and stir;
B, the solidifying agent that step (3) is measured add the agravic double-shaft paddle mixer among the step a, and stir with flow agent;
C, toughener, water-holding agent, softening agent, anti-fissuring agent, impervious agent, solidifying agent and mineralizer that step (3) is measured add the agravic double-shaft paddle mixer among the step b simultaneously, and stir with flow agent and solidifying agent, obtain mixed aid;
D, the desert sand that step (3) is measured add in the agravic double-shaft paddle mixer among the step c, and with the mixed aid mixing and stirring, make finished product.
The present invention compared with prior art has the following advantages:
1, to adopt mass percent be 40%～50% desert sand manufacturing building dry-mixed mortar in the present invention; Not only efficiently solve for a long time because of the desert sand grains is thin, the high difficult point that can't satisfy construction sand of silt content; And solved the problem of utilizing of existing now a large amount of deserts sand; Opened up a kind of new way for the manufacturing of dry-mixed mortar simultaneously, big about-face the present situation of construction sand resource shortage.
2, production craft step of the present invention is simple, easy to operate and practical value is high; The dry-mixed mortar particle size range of being produced, water ratio, impervious pressure all meet building dry-mixed mortar code requirement; Cohesive strength is high, and quality is high, and particle diameter adopts the little of common river sand manufacturing; Water ratio adopts the low of common river sand manufacturing, and cohesive strength and impervious pressure adopt the big of common river sand manufacturing.
3, the present invention makes full use of the desert sand, meets resource circulation utilization and Sustainable development direction.
4, because China's domestic most desert sand grains is thinner; The particle of particle diameter below 0.08mm accounts for 20%-30%; And the husky fineness modulus in desert is lower than river sand, the husky fineness modulus (usually more than 2.0) in lake; So the desert sand can't directly utilize for many years, and the present invention makes the husky fineness modulus in desert can reach more than 2.0 after screening is handled the desert sand, and then becomes the husky resource that can utilize.
5, it is compound that the present invention selects to have the admixture and the desert sand of difference in functionality; The desert sand is carried out physically modified; Improve a character such as its cohesiveness, workability, flowability, impermeability, water-retentivity and splitting resistance; Make it meet the requirement of building dry-mixed mortar, and then make the husky building dry-mixed mortar of making in desert become a reality.
6, the present invention adopts agravic double-shaft paddle mixer when mixing stirring; This type is in recent years specially for mortar mixes the mixer of make, and it has brute force, efficient and characteristics that mixing time is lacked, and mixture homogeneity is greater than 95%; Two stir shaft reverse rotations; On the axle by special angle arrange blade can guarantee material radially, hoop and axially three-dimensional motion, form compound cycle, can reach at short notice and mix.
7, one aspect of the present invention is utilized the desert sand in a large number; Can be used as sand control, fix the sand, use husky concrete effective means; Handle through starting material such as desert sand being carried out comprehensive process on the other hand, make it to become the Resource Rationalization configuration and building dry-mixed mortar that be the main body with desert sand.
Embodiment
Embodiment 1
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 30%, toughener 2%, water-holding agent 2%; Softening agent 4%, anti-fissuring agent 1.5%, impervious agent 0.5%; Solidifying agent 50%, flow agent 10%, described toughener are the vinyl acetate-ethylene copolymerization rubber powder; Described water-holding agent is a methyl cellulose ether, and described softening agent is a powdery polyethylene alcohol 1788, and described anti-fissuring agent is the powdered vegetable fibres; Described impervious agent is a polymethyl acrylate, and described solidifying agent is an ordinary Portland cement, and described flow agent is a flyash.
The method of manufacture of the husky composite building dry-mixed mortar in the desert of present embodiment may further comprise the steps:
(1) screening of desert sand: the desert sand is sieved, and the particle fineness after the screening is greater than 0.08mm;
(2) fragmentation of mineralizer, drying and screening: after the mineralizer fragmentation, carry out drying, make dried mineralizer water ratio be not more than 3% by mass percentage, sieve, the particle fineness after the screening is not more than 0.08mm;
(3) batching: toughener, water-holding agent, softening agent, anti-fissuring agent, impervious agent, solidifying agent, flow agent and step (1) are measured according to mass percent through desert sand after the screening and the mineralizer of step (2) after screening;
(4) mix stirring, whipping process is following:
A, with the flow agent that step (3) measures, send in the agravic double-shaft paddle mixer of running and stir;
B, the solidifying agent that step (3) is measured add the agravic double-shaft paddle mixer among the step a, and stir with flow agent;
C, toughener, water-holding agent, softening agent, anti-fissuring agent, impervious agent, solidifying agent and mineralizer that step (3) is measured add the agravic double-shaft paddle mixer among the step b simultaneously, and stir with flow agent and solidifying agent, obtain mixed aid;
D, the desert sand that step (3) is measured add in the agravic double-shaft paddle mixer among the step c, and with the mixed aid mixing and stirring, make finished product.
Embodiment 2
Present embodiment is identical with embodiment 1; Wherein difference is: described toughener is ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1792, powdery polyethylene butyral or powdery polyethylene alcohol 124; Described anti-fissuring agent is Powdered animal fibre or Powdered mineral fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm, and described solidifying agent is high-alumina cement or white cement.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 3
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 40%, toughener 0.9%, water-holding agent 0.08%; Softening agent 4%, anti-fissuring agent 0.019%, impervious agent 0.001%; Solidifying agent 45%, mineralizer 10%, described toughener are ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder; Described water-holding agent is a cellulose ether, and described softening agent is a powdery polyethylene alcohol 1792, and described anti-fissuring agent is Powdered animal fibre; Described impervious agent is a polyethyl acrylate, and described solidifying agent is a high-alumina cement, and described mineralizer is a unslaked lime.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 4
Present embodiment is identical with embodiment 3; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene butyral or powdery polyethylene alcohol 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered mineral fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is ordinary Portland cement or white cement, and described mineralizer is Wingdale or terra alba.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 5
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 60%, toughener 0.1%; Water-holding agent 0.01%, softening agent 2%, anti-fissuring agent 0.09%; Impervious agent 0.8%, solidifying agent 30%, mineralizer 4%; Flow agent 3%, described toughener are vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, and described water-holding agent is a TYLOSE 30000; Described softening agent is the powdery polyethylene butyral, and described anti-fissuring agent is Powdered mineral fibre, and described impervious agent is the ROHM propyl ester; Described solidifying agent is a white cement, and described mineralizer is a terra alba, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 6
Present embodiment is identical with embodiment 5; Wherein difference is: described toughener is that redispersable latex powder is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene alcohol 1792 or powdery polyethylene alcohol 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is ordinary Portland cement or high-alumina cement, and described mineralizer is Wingdale or unslaked lime.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 7
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 30%, toughener 0.9%; Water-holding agent 0.09%, softening agent 5%, anti-fissuring agent 0.01%; Impervious agent 2%, solidifying agent 60%, mineralizer 1%; Flow agent 1%, described toughener are vinyl acetate-higher fatty acid copolymerization rubber powder, and described water-holding agent is a hydroxymethyl-propyl cellulose ether; Described softening agent is a powdery polyethylene alcohol 124, and described anti-fissuring agent is Powdered regenerated fiber, and described impervious agent is a butyl polyacrylate; Described solidifying agent is an ordinary Portland cement, and described mineralizer is a Wingdale, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 8
Present embodiment is identical with embodiment 7; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene alcohol 1792 or powdery polyethylene butyral; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered mineral fibre, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is high-alumina cement or white cement, and described mineralizer is unslaked lime or terra alba.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 9
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 50%, toughener 1%, water-holding agent 0.8%; Softening agent 0.1%, anti-fissuring agent 0.01%, impervious agent 0.09%, solidifying agent 40%; Mineralizer 2%, flow agent 6%, described toughener are propenoate-styrene copolymerized rubber powder, and described water-holding agent is a hydroxypropyl methyl cellulose ether; Described softening agent is a powdery polyethylene alcohol 1788, and described anti-fissuring agent is Powdered synthon, and described impervious agent is the ROHM pentyl ester; Described solidifying agent is a high-alumina cement, and described mineralizer is a unslaked lime, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 10
Present embodiment is identical with embodiment 9; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1792, powdery polyethylene butyral or powdery polyethylene alcohol 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered mineral fibre, Powdered regenerated fiber or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is ordinary Portland cement or white cement, and described mineralizer is Wingdale or terra alba.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 11
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 40%, toughener 0.5%; Water-holding agent 1.5%, softening agent 2.5%, anti-fissuring agent 2%; Impervious agent 1.5%, solidifying agent 36%, mineralizer 8%; Flow agent 8%, described toughener are vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, and described water-holding agent is a hydroxyethyl ether cellulose; Described softening agent is a powdery polyethylene alcohol 1792, and described anti-fissuring agent is Powdered inorganic fibre, and described impervious agent is a polymethylmethacrylate; Described solidifying agent is a white cement, and described mineralizer is a terra alba, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 12
Present embodiment is identical with embodiment 11; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene butyral or powdery polyethylene alcohol 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered mineral fibre, Powdered regenerated fiber or Powdered synthon; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is ordinary Portland cement or high-alumina cement, and described mineralizer is Wingdale or unslaked lime.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 13
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 33%, toughener 1.5%; Water-holding agent 0.5%, softening agent 3.5%, anti-fissuring agent 0.5%; Impervious agent 1%, solidifying agent 55%, mineralizer 3%; Flow agent 2%, described toughener are vinyl acetate homopolymerization rubber powder, and described water-holding agent is a hydroxyethyl carboxymethyl cellulose ether; Described softening agent is the powdery polyethylene butyral, and described anti-fissuring agent is the powdered vegetable fibres, and described impervious agent is a polyethyl methacrylate; Described solidifying agent is an ordinary Portland cement, and described mineralizer is a Wingdale, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 14
Present embodiment is identical with embodiment 13; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyethyl ether cellulose; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene alcohol 1792 or powdery polyethylene alcohol 124; Described anti-fissuring agent is Powdered animal fibre, Powdered mineral fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is high-alumina cement or white cement, and described mineralizer is unslaked lime or terra alba.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 15
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 45%, toughener 0.6%, water-holding agent 0.6%; Softening agent 2.8%, anti-fissuring agent 1%, impervious agent 1%, solidifying agent 42%; Mineralizer 3.5%, flow agent 3.5%, described toughener are styrene butadiene copolymerization rubber powder, and described water-holding agent is a methyl cellulose ether; Described softening agent is a powdery polyethylene alcohol 124, and described anti-fissuring agent is Powdered animal fibre, and described impervious agent is a polypropylmethacryla,es; Described solidifying agent is a high-alumina cement, and described mineralizer is a unslaked lime, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 16
Present embodiment is identical with embodiment 15; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder or vinyl acetate homopolymerization rubber powder; Described water-holding agent is cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene alcohol 1792 or powdery polyethylene butyral; Described anti-fissuring agent is powdered vegetable fibres, Powdered mineral fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is ordinary Portland cement or white cement, and described mineralizer is Wingdale or terra alba.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 17
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 54%, toughener 0.5%, water-holding agent 0.5%; Softening agent 0.5%, anti-fissuring agent 1.5%, impervious agent 1%, solidifying agent 35%; Mineralizer 2%, flow agent 5%, described toughener are the vinyl acetate-ethylene copolymerization rubber powder, described water-holding agent is a cellulose ether; Described softening agent is a powdery polyethylene alcohol 1788, and described anti-fissuring agent is Powdered mineral fibre, and described impervious agent is a poly-n-butyl methacrylate; Described solidifying agent is a white cement, and described mineralizer is a terra alba, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 18
Present embodiment is identical with embodiment 17; Wherein difference is: described toughener is ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1792, powdery polyethylene butyral or powdery polyethylene alcohol 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm; Described solidifying agent is ordinary Portland cement or high-alumina cement, and described mineralizer is Wingdale or unslaked lime.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 19
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 30%, toughener 1.5%, water-holding agent 1.49%; Softening agent 2%, anti-fissuring agent 0.01%, impervious agent 2%; Solidifying agent 60%, mineralizer 3%, described toughener are ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder; Described water-holding agent is a TYLOSE 30000, and described softening agent is a powdery polyethylene alcohol 1792, and described anti-fissuring agent is Powdered regenerated fiber; Described impervious agent is the polymethyl acrylic acid pentyl ester, and described solidifying agent is an ordinary Portland cement, and described mineralizer is a Wingdale.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 20
Present embodiment is identical with embodiment 19; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, powdery polyethylene butyral or powdery polyethylene alcohol 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered regenerated fiber, Powdered synthon or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, ROHM maleic acid or PMAm; Described solidifying agent is high-alumina cement or white cement, and described mineralizer is unslaked lime or terra alba.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 21
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 60%, toughener 0.5%, water-holding agent 0.5%; Softening agent 4%, anti-fissuring agent 1.5%, impervious agent 0.5%; Solidifying agent 30%, flow agent 3%, described toughener are vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder; Described water-holding agent is a hydroxymethyl-propyl cellulose ether, and described softening agent is the powdery polyethylene butyral, and described anti-fissuring agent is Powdered synthon; Described impervious agent is the ROHM maleic acid, and described solidifying agent is a high-alumina cement, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 22
Present embodiment is identical with embodiment 21; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, Z 150PH 1792 or Z 150PH 124; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered mineral fibre, Powdered regenerated fiber or Powdered inorganic fibre; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester or PMAm, and described solidifying agent is ordinary Portland cement or white cement.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 23
The husky composite building dry-mixed mortar in a kind of desert of present embodiment is made up of the raw material of following mass percent: desert sand 30%, toughener 0.5%; Water-holding agent 0.5%, softening agent 5%, anti-fissuring agent 0.5%; Impervious agent 1.5%, solidifying agent 44%, mineralizer 8%; Flow agent 10%, described toughener are vinyl acetate-higher fatty acid copolymerization rubber powder, and described water-holding agent is a hydroxypropyl methyl cellulose ether; Described softening agent is a powdery polyethylene alcohol 124, and described anti-fissuring agent is Powdered inorganic fibre, and described impervious agent is a PMAm; Described solidifying agent is a white cement, and described mineralizer is a terra alba, and described flow agent is a flyash.
The method of manufacture of present embodiment is identical with embodiment 1.
Embodiment 24
Present embodiment is identical with embodiment 23; Wherein difference is: described toughener is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder; Described water-holding agent is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether; Described softening agent is powdery polyethylene alcohol 1788, Z 150PH 1792 or polyvinyl butyral acetal; Described anti-fissuring agent is powdered vegetable fibres, Powdered animal fibre, Powdered mineral fibre, Powdered regenerated fiber or Powdered synthon; Described impervious agent is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester or ROHM maleic acid; Described solidifying agent is Wingdale or unslaked lime, and described mineralizer is Wingdale or unslaked lime.
The method of manufacture of present embodiment is identical with embodiment 1.
The performance index correlation data such as the following table of the building dry-mixed mortar that the performance index of the building dry-mixed mortar that above embodiment makes and the common river sand of employing are made:
Visible by last table; Adopt dry-mixed mortar particle diameter, water ratio, cohesive strength and the impervious pressure of desert sand manufacturing all to meet the requirement of building dry-mixed mortar; And particle diameter adopts the little of common river sand manufacturing; Water ratio adopts the low of common river sand manufacturing, and the mulling slurry that cohesive strength and impervious pressure all adopt common river sand to make is big.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (10)
1. the husky composite building dry-mixed mortar in desert is characterized in that being made up of the raw material of following mass percent: desert sand 30%～60%, toughener 0.1%～2%; Water-holding agent 0.01%～2%, softening agent 0.1%～5%, anti-fissuring agent 0.01%～2%; Impervious agent 0.001%～2%, solidifying agent 30%～60%, mineralizer 0%～10%; Flow agent 0%～10%, described toughener are redispersable latex powder, and described water-holding agent is a cellulose ethers; Described softening agent is Powdered enol base polymer, and described anti-fissuring agent is Powdered natural fiber or Powdered man-made fiber, and described impervious agent is the ROHM ester homopolymer; Described solidifying agent is a cement, and described mineralizer is Wingdale, unslaked lime or terra alba, and described flow agent is a flyash.
2. the husky composite building dry-mixed mortar in a kind of desert according to claim 1 is characterized in that being made up of the raw material of following mass percent: desert sand 40%～50%, toughener 0.5%～1.5%; Water-holding agent 0.5%～1.5%, softening agent 2%～4%, anti-fissuring agent 0.5%～1.5%; Impervious agent 0.5%～1.5%; Solidifying agent 40%～50%, mineralizer 3%～8%, flow agent 3%～8%.
3. the husky composite building dry-mixed mortar in a kind of desert according to claim 2 is characterized in that being made up of the raw material of following mass percent: desert sand 45%, toughener 0.6%; Water-holding agent 0.6%, softening agent 2.8%, anti-fissuring agent 1%; Impervious agent 1%; Solidifying agent 42%, mineralizer 3.5%, flow agent 3.5%.
4. the husky composite building dry-mixed mortar in a kind of desert according to claim 1, it is characterized in that: described redispersable latex powder is vinyl acetate-ethylene copolymerization rubber powder, ethene-SE-LAURIC ACID 99 MIN ethene terpolymer rubber powder, vinyl acetic monomer-ethene-higher fatty acid ethene fat terpolymer rubber powder, vinyl acetate-higher fatty acid copolymerization rubber powder, propenoate-styrene copolymerized rubber powder, vinyl acetate-acrylate-higher fatty acid fat terpolymer rubber powder, vinyl acetate homopolymerization rubber powder or styrene butadiene copolymerization rubber powder.
5. the husky composite building dry-mixed mortar in a kind of desert according to claim 1, it is characterized in that: said cellulose ethers is methyl cellulose ether, cellulose ether, TYLOSE 30000, hydroxymethyl-propyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose or hydroxyethyl carboxymethyl cellulose ether.
6. the husky composite building dry-mixed mortar in a kind of desert according to claim 1, it is characterized in that: described enol base polymer is Z 150PH 1788, Z 150PH 1792, polyvinyl butyral acetal or Z 150PH 124.
7. the husky composite building dry-mixed mortar in a kind of desert according to claim 1, it is characterized in that: described natural fiber is vegetable fibre, animal fibre or mineral fibre, described man-made fiber is regenerated fiber, synthon or inorganic fibre.
8. the husky composite building dry-mixed mortar in a kind of desert according to claim 1, it is characterized in that: said ROHM ester homopolymer is polymethyl acrylate, polyethyl acrylate, ROHM propyl ester, butyl polyacrylate, ROHM pentyl ester, polymethylmethacrylate, polyethyl methacrylate, polypropylmethacryla,es, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, ROHM maleic acid or PMAm.
9. the husky composite building dry-mixed mortar in a kind of desert according to claim 1, it is characterized in that: said cement is ordinary Portland cement, high-alumina cement or white cement.
10. the method for manufacturing such as claim 1, the husky composite building dry-mixed mortars in 2 or 3 said deserts is characterized in that this method may further comprise the steps:
(1) screening of desert sand: the desert sand is sieved, and the particle fineness after the screening is greater than 0.08mm;
(2) fragmentation of mineralizer, drying and screening: after the mineralizer fragmentation, carry out drying, make dried mineralizer water ratio be not more than 3% by mass percentage, sieve, the particle fineness after the screening is not more than 0.08mm;
(3) batching: toughener, water-holding agent, softening agent, anti-fissuring agent, impervious agent, solidifying agent, flow agent and step (1) are measured according to mass percent through desert sand after the screening and the mineralizer of step (2) after screening;
(4) mix stirring, whipping process is following:
A, the flow agent that step (3) is measured are sent in the agravic double-shaft paddle mixer of running;
B, the solidifying agent that step (3) is measured add the agravic double-shaft paddle mixer among the step a, and stir with flow agent;
C, toughener, water-holding agent, softening agent, anti-fissuring agent, impervious agent, solidifying agent and mineralizer that step (3) is measured add the agravic double-shaft paddle mixer among the step b simultaneously, and stir with flow agent and solidifying agent, obtain mixed aid;
D, the desert sand that step (3) is measured add in the agravic double-shaft paddle mixer among the step c, and stir with the mixed aid mixed together, make finished product.
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| CN102390962B (en) | 2012-12-12 |
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