CN108585703A - A kind of green metope pugging and its production technology - Google Patents
A kind of green metope pugging and its production technology Download PDFInfo
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- CN108585703A CN108585703A CN201810845599.7A CN201810845599A CN108585703A CN 108585703 A CN108585703 A CN 108585703A CN 201810845599 A CN201810845599 A CN 201810845599A CN 108585703 A CN108585703 A CN 108585703A
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- 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
- C04B2111/29—Frost-thaw resistance
-
- 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
- C04B2111/52—Sound-insulating materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/60—Flooring materials
- C04B2111/62—Self-levelling compositions
-
- 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
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
A kind of green metope pugging and its production technology, including：The green metope pugging includes following weight part ratio ingredient：Thin 55~60 parts of river sand；30~35 parts of white portland cement；5~10 parts of dicalcium powder；0.8~1.2 part of inorganic glass bead；0.5~1 part of inorganic pigment；1~5 part of compound additive；The production technology of the green metope pugging includes：Compound additive is poured into after respectively mixing thin river sand, white portland cement, dicalcium powder and inorganic glass bead in proportion; mortar vehicle or pack are automatically fed by pipeline after being stirred until homogeneous in the mixed stirring device of 85~100r/min of rotating speed; green metope pugging of the present invention; color is saturated; not fugitive color; with very high mobility; energy Automatic Levelling is spread out and put on after adding water to stir; bed course is not needed; fast solidifying; lightweight, intensity are high, can direct tile work, the mortar also has outstanding deadening.
Description
Technical field
The present invention relates to building materials fields, and in particular to a kind of green metope pugging and its production technology.
Background technology
Sound-insulation capability is to follow mass law since air-borne sound insulates against sound through a commonly overlooked problem in modern architecture,
I.e. the bigger wall of surface density or floor, oise insulation factor are higher.Therefore now the oise insulation factor of most new lightweight materials generally compared with
It is low, and the way of rock wool is filled out in traditional lightgage steel joist outer patch plasterboard, and thickness can be caused to increase, use space is reduced, together
When plasterboard be easy to happen problems of crack.
Therefore, improve that modern architecture oise insulation factor is imperative with a kind of simple and effective material, reinforced cement mortar every
Acoustic energy power becomes solution, and traditional cement mortar there are sound insulations poor, hollowing and problems of crack, is often needed with when constructing
It to be first laid with bed course levelling to continue to construct, mortar strength is relatively low, is easy loose influence overall stability.
Applicant retrieves for sound insulation cement mortar, obtains following documents：
Chinese patent 1, title：Sound insulation composite cement mortar；Application number：201611131140.8；The applying date：2016-12-09；
Abstract：The invention discloses a kind of sound insulation composite cement mortars, it is characterised in that including following ingredients：Wollastonite in powder 30~50
Part, 70~100 parts of cement, 40~60 parts of silica flour, 60~120 parts of nano magnesia, 5~10 parts of aerosil are inorganic
3~8 parts of gel, 70~80 parts of air entrained concrete particle, 15~25 parts of polyacrylonitrile fibre, 4~10 parts of bentonite, cellulose
0.2~1.0 part, 3~5 parts of sodium tripolyphosphate, 5~10 parts of kaolin, 10~20 parts of chlorinated paraffin, calcium carbonate superfine powder 10~30
Part.In the use of the present invention, each component is added according to the ratio, and stirred evenly after suitable quantity of water is added, you can it constructs, and it is existing
There is technology to compare, has the advantages that easily to shape, that light, sound-proofing is good etc. is notable.
Chinese patent 2, title：Heat preservation and soundproof dry powder and mortar；Application number：201610585305.2；The applying date：2016-07-
22；Abstract：The invention discloses a kind of heat preservation and soundproof dry powder and mortar, it is as follows which forms quality proportioning：Cement：
30%-40%；Glass bead：30%-35%；Elastic rubber powder：9%-14%；Latex powder：0.5%-2%；Clay：5%-
7%；Grey calcium：4%-5%；Polypropylene fibre：0.5%-2%；Cellulose ether：0.4%-3%；Water-reducing agent：1%-2%.This hair
Bright heat preservation and soundproof dry powder and mortar floor crashing improvement amount is 15.0-25.0dB, and thermal coefficient is in 0.050W/m.K or so.
Not only heat-insulating property is good for the dry powder and mortar of the present invention, and thermal coefficient is low, intensity is high, anti-cracking performance is good, has excellent
Building heat preservation heat insulation, and performance is stable, fluctuation is small, and soundproof effect is good, has excellent workability, caking property
Can, it is non-ignitable, avoid hollowing cracking, the low feature of economic cost.
It is only simply to increase in the formula of traditional cement mortar by existing pugging it can be seen from above-mentioned document
Add acoustic material, and in actual production and work progress, maximum soundproof effect can be played by how being handled between each composition how
The problems such as lightweight for ensureing cement mortar while promoting soundproof effect, is not all resolved.
Invention content
The purpose of the present invention is to provide a kind of green metope puggings and its production technology, the mortar to have very high
Mobility spreads out and puts on energy Automatic Levelling after adding water to stir, do not need bed course, fast solidifying, lightweight, intensity are high, can be direct
Tile work, the mortar also have outstanding deadening.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of green metope pugging and its production technology, including：
The green metope pugging includes following weight part ratio ingredient：
Thin 55~60 parts of river sand；30~35 parts of white portland cement；5~10 parts of dicalcium powder；Inorganic glass bead 0.8~
1.2 part；0.5~1 part of inorganic pigment；1~5 part of compound additive.
The production technology of the green metope pugging includes：
Compound addition is poured into after respectively mixing thin river sand, white portland cement, dicalcium powder and inorganic glass bead in proportion
Agent is automatically fed into mortar vehicle or pack after being stirred until homogeneous in the mixed stirring device of 85~100r/min of rotating speed by pipeline.
The production technology of the thin river sand is as follows：
（1）Level-one is broken:River sand is sent into the broken machine of large-scale sand powder；
（2）Level-one is screened：River sand after level-one crushes is sent into reciprocating sieve, removes soil and large granular impurity；
（3）Two-stage crushing：Level-one screening after river sand be sent into beater grinder be crushed, be crushed to 0.4~0.6mm of Sha Jing with
Under；
（4）Two level is screened：River sand after two-stage crushing is sent into separating sieve, and Sha Jing ＞ 0.6mm re-start broken, Sha Jing ＜
0.6mm is qualified thin river sand, as raw material for standby.
The white portland cement is P.O 42.5 or P.O 52.5.
0.10~2.50mm of grain size of the inorganic glass bead.
The compound additive is mixed by following weight part ratio ingredient：
1~2 part of redispersable latex powder；0.5~0.8 part of cellulose ether；0.3~0.5 part of zinc stearate；
0.3~0.5 part of polycarboxylate water-reducer；Polypropylene fibre（6-8mm）0.08~0.1 part；
0.003~0.005 part of lauryl sodium sulfate.
The inorganic pigment is by cobalt green powder and chrome green powder by ratio of weight and the number of copies 1:2 are mixed to get.
Redispersable latex powder product is water-soluble redispersible powder, is divided into copolymer, the vinegar of ethylene/vinyl acetate
Sour ethylene/versatic acid ethylene copolymer, acrylic copolymer etc., manufactured powder adhesive after spray drying, with polyethylene
Alcohol is as protecting colloid.This powder after contact with water can redisperse is at lotion quickly, since redispersable latex powder has
There are high cementitiousness and unique performance, such as：Water-resistance, application property and thermal insulation etc..The redispersable latex powder tool of the present invention
There is adhesion strength extremely outstanding, improve the flexibility of mortar and there are the longer open hour, assigns mortar excellent alkali resistance, improve
Outside the adhesive binder of mortar, flexural strength, water proofing property, plasticity, wear-resisting property and application property, in Flexible anti-crack mortar
With more stronger flexibility.
Cellulose ether is the high-molecular compound with ether structure made of cellulose.Each Portugal in cellulose macromolecule
Grape glycosyl ring contains there are three hydroxyl, the primary hydroxyl on the 6th carbon atom, the secondary hydroxyl on second and third carbon atom, in hydroxyl
Hydrogen is replaced by alkyl and generates cellulose ether derivatives.It is the generation that the hydrogen of hydroxyl in cellulosic polymer is replaced by alkyl
Object.Cellulose is a kind of polyhydroxy high-molecular compound for both not dissolving or not melting.Can be then dissolved in after cellulose is etherified water,
Dilute alkaline soln and organic solvent, and there is thermoplasticity.The degree of polymerization of cellulose ether, the degree of polymerization is higher, more not readily dissolves；The degree of polymerization
Lower, the degree of substitution range that can be dissolved in water is wider.Cellulose ethers are various in style, function admirable, be widely used in building, cement,
The industry such as oil, food, weaving, detergent, coating, medicine, papermaking and electronic component.
Zinc stearate, zinc stearate can be used as heat stabilizer；Lubricant；Lubricating grease；Accelerating agent；Thickener etc..Such as one
As can be used as polyvinyl chloride resin heat stabilizer.For general industry transparent article；It is used in combination with calcium soap, can be used for nontoxic product, generally originally
Product are chiefly used in soft goods, but are had begun in recent years with hard transparent article such as mineral water bottle, the products such as upper hose, this product lubricity
It is good, fouling precipitation phenomenon can be improved, be alternatively arranged as lubricant, releasing agent, and paint flatting agent, the additive of coating.Make
The special pugging in floor can be made to increase lubricity with zinc stearate, it is helpful to Automatic Levelling.
Polycarboxylate water-reducer（Polycarboxylate Superplasticizer）It is a kind of high-performance water reducing agent, is water
A kind of cement dispersants in cement concrete utilization.It is widely used in the engineerings such as highway, bridge, dam, tunnel, skyscraper.
In many concrete works, the tradition high-effective concrete such as naphthalene system cannot increasingly meet work due to the limitation of technical performance
Journey needs.The water-reducing agent of new generation being at home and abroad concerned, polycarboxylate high performance water-reducing agent, due to being truly realized foundation
Disperse the cement mechanism of action and design effective molecular structure, there is ultra-dispersed type, concrete slump loss can be prevented without drawing
Apparent slow setting is played, higher plasticizing effect is played under low-dosage, mobility retentivity is good, cement adapts in wide molecular configuration freely
Degree is big, synthetic technology is more, high performance leeway is very big, notable to concrete enhancing effect, can reduce concrete shrinkage, is harmful to
The technical performances features such as content of material is extremely low impart the outstanding construction workability of concrete, good strength development, excellent
Durability, polycarboxylate high performance water-reducing agent have the characteristics that good comprehensive technical performance advantage and environmental protection, and it is mixed to meet modernization
The needs of solidifying geotechnique's journey.Therefore, polycarboxylate high performance water-reducing agent, which is increasingly becoming, prepares the preferred additional of high performance concrete
Agent.
Polypropylene fibre has the advantages that intensity height, good toughness, chemical-resistant and microbial resistance is good and price is low etc., energy
The performance of enough reinforced mortars.
Lauryl sodium sulfate is a kind of surfactant increasing mobility, can make the special sound insulation in floor after addition
Mortar increases lubricity.
The inorganic pigment is green, by cobalt green powder and chrome green powder by ratio of weight and the number of copies 1:2 mix
It arrives.This inorganic pigment being mixed to get by cobalt green powder and chrome green powder has color steady, resistance to oxidation, it is not easy to
Discoloration.
White portland cement abbreviation white cement is that gypsum, levigate manufactured water is added by white portland cement clinker
Hydraulic cement.White cement is typically characterised by possessing higher whiteness, and bright color is typically used as various building decoration materials
Material typically has painting, sculpture, ground, terrazzo product etc., white cement to can also be used to make white and color concrete structure
Part.
It is raw material that dicalcium powder, which is with good lime stone, is machined to white powder through lime milling, its main component
It is CaCO3.Feature is:1. since specific surface area and oil factor are small, mix and be easier to resin；2. being filled under identical loading
The small of material, density are big；3. the dopant species of different material and content difference, the color and luster of product are unstable.And lightweight carbon
Sour calcium is good due to that can require regulation and control particle crystalline form, applicability according to different application；Since settling volume is big or bulk density is small,
The volume of product can be increased under same loading；Since impurity is less, the aberration of product is uniform；Since simple granularity is small, equally
The mechanical property of packing material is preferable under loading.
In above-mentioned green metope pugging and its production technology, the particle diameter 2.5mm inorganic glass below of use
Change microballon, surface vitreous forms certain granule strength, and physicochemical property is sufficiently stable, and ageing-resistant weatherability is strong, has excellent
Jue Re ﹑ Fang Huo ﹑ sound absorption qualities are suitble to make light filling aggregate and Jue Re ﹑ Fang Huo ﹑ Xi Yin ﹑ thermal insulation materials in numerous areas.At this
In invention, use direct 2.50mm or less the glass beads of particle as aglite, because of the inorganic glass bead sound absorption of bulky grain
Effect is although good, but can influence cement mortar overall flow, cannot achieve the effect of Automatic Levelling, and the sum of mortar can be improved
Easy mobility and from anti-intensity, reduces material shrinking percentage, improves product comprehensive performance, reduce comprehensive production cost.
In above-mentioned green metope pugging and its production technology, river sand uses multi-stage crushing technique, ensures mortar
High-quality, it is fine and smooth, it is smooth, it prevents from generating bubble in mortar, ensures the mobility of mortar, increase the bond effect with several times.
In above-mentioned green metope pugging and its production technology, using dicalcium powder more than two level, save a large amount of
Cement and fine aggregate；Reduce water consumption；Improve workability；Enhance pumpability；Reduce the heat of hydration, thermal energy dilatancy；It carries
High-impermeable ability；Increased modified so that mortar condensation setting rate is accelerated, and intensity increases.
In above-mentioned green metope pugging and its production technology, the compound additive of use includes Redispersable latex
Powder, cellulose ether, zinc stearate, polycarboxylate water-reducer and polypropylene fibre make mortar in the smooth easy leveling flowing of upper flow regime
Slurry, being capable of Automatic Levelling after spreading out and putting on.
In above-mentioned green metope pugging and its production technology, inorganic pigment uses, and cobalt green and chrome green are pressed
It is obtained by mixing according to ratio, cobalt green（ cobalt green）Refer to a kind of pigment compounds high temperature resistant of commonly known as cobalt green,
Chemical resistance, no permeability, nonmigratory, cobalt green is green similar to naval, cobalt green also known as naphthol green 26, has good easy point
Property is dissipated, cobalt green is bright-colored；Chrome green, chemical formula Cr2O3, common viridine green, color can by brilliant green to dark green,
With the excellent performances such as fast light, heat-resisting, resistant to chemical etching, covering power is high, but color and luster is dark.Color saturation is high, stability
By force, and it is safe and non-toxic.
Beneficial effects of the present invention are：
1, using green metope pugging produced by the present invention, contain special cement and special additive, reconciled with water after stirring
The slurry of the smooth easy leveling flowing of upper flow regime can be formed, is formed on basal plane after integrally curing closely knit, non-porous, smooth
Surface, therefore bed course can not needed and be directly laid with finishing material, it is suitable for the terrace of indoor out-of-flatness, large bay dust-free workshop
The various construction rings such as terrace surface layer, storage wear-resistant coat, airport, megastore, teaching building, hospital, court flooring face layer
Border.
2, present invention adds 2.50mm inorganic glass beads below as aglite, keep the bottom plate special every
Sound mortar has excellent sound-absorbing, ventilative, high temperature resistant, freexing tolerance energy, and shrinking percentage is low, integral seamless, and no cold bridge, heat bridge are formed,
Acoustic absorptivity reaches 0.95.
3, the green metope pugging replaces die traditional aggregate as a result of aglite, and can look for automatically
It is flat not need bed course so that whole weight reduces 50%, and the compound addition being added compared with traditional mats mortar weight
Agent makes the green metope pugging have the characteristic of rapid condensation hardening, can be laid with follow-up decorations within 24~48 hours after construction
Plane materiel material, substantially shortens the construction time.
4, the present invention obtains inorganic pigment and is added in mortar after mixing two kinds of metallic pigments according to special ratios, can
Mortar is set to present blackish green, color saturation is high, and stability is strong, not fugitive color, and safe and non-toxic.
Specific implementation mode
Embodiment 1
It is a kind of green metope pugging include following weight part ratio ingredient：
Thin 55 parts of river sand；30 parts of white portland cement；5 parts of dicalcium powder；0.8 part of inorganic glass bead；Inorganic pigment 0.5
Part；1 part of compound additive.
The production technology of the green metope pugging includes：
Compound addition is poured into after respectively mixing thin river sand, white portland cement, dicalcium powder and inorganic glass bead in proportion
Agent is automatically fed into mortar vehicle or pack after being stirred until homogeneous in the mixed stirring device of rotating speed 85r/min by pipeline.
The production technology of the thin river sand is as follows：
（1）Level-one is broken:River sand is sent into the broken machine of large-scale sand powder；
（2）Level-one is screened：River sand after level-one crushes is sent into reciprocating sieve, removes soil and large granular impurity；
（3）Two-stage crushing：River sand after level-one screening is sent into beater grinder and is crushed, and Sha Jing 0.4mm or less are crushed to；
（4）Two level is screened：River sand after two-stage crushing is sent into separating sieve, and Sha Jing ＞ 0.6mm re-start broken, Sha Jing ＜
0.6mm is qualified thin river sand, as raw material for standby.
The white portland cement is P.O 42.5 or P.O 52.5.
The grain size 0.10mm of the inorganic glass bead.
The compound additive is mixed by following weight part ratio ingredient：
1 part of redispersable latex powder；0.5 part of cellulose ether；0.3 part of zinc stearate；
Polycarboxylate water-reducer 0.3；Polypropylene fibre（6-8mm）0.08 part；
0.003 part of lauryl sodium sulfate.
The inorganic pigment is by cobalt green powder and chrome green powder by ratio of weight and the number of copies 1:2 are mixed to get.
Embodiment 2
A kind of green metope pugging and its production technology, including：
The green metope pugging includes following weight part ratio ingredient：
Thin 60 parts of river sand；32.5 parts of white portland cement；7.5 parts of dicalcium powder；0.9 part of inorganic glass bead；Inorganic pigment
0.8 part；3 parts of compound additive.
The production technology of the green metope pugging includes：
Compound addition is poured into after respectively mixing thin river sand, white portland cement, dicalcium powder and inorganic glass bead in proportion
Agent is automatically fed into mortar vehicle or pack after being stirred until homogeneous in the mixed stirring device of rotating speed 95r/min by pipeline.
The production technology of the thin river sand is as follows：
（1）Level-one is broken:River sand is sent into the broken machine of large-scale sand powder；
（2）Level-one is screened：River sand after level-one crushes is sent into reciprocating sieve, removes soil and large granular impurity；
（3）Two-stage crushing：River sand after level-one screening is sent into beater grinder and is crushed, and Sha Jing 0.5mm or less are crushed to；
（4）Two level is screened：River sand after two-stage crushing is sent into separating sieve, and Sha Jing ＞ 0.6mm re-start broken, Sha Jing ＜
0.6mm is qualified thin river sand, as raw material for standby.
The white portland cement is P.O 42.5 or P.O 52.5.
The grain size 0.2mm of the inorganic glass bead.
The compound additive is mixed by following weight part ratio ingredient：
2 parts of redispersable latex powder；0.6 part of cellulose ether；0.4 part of zinc stearate；
0.4 part of polycarboxylate water-reducer；Polypropylene fibre（6-8mm）0.09 part；
0.004 part of lauryl sodium sulfate.
The inorganic pigment is by cobalt green powder and chrome green powder by ratio of weight and the number of copies 1:2 are mixed to get.
Embodiment 3
A kind of green metope pugging and its production technology, including：
The green metope pugging includes following weight part ratio ingredient：
Thin 60 parts of river sand；35 parts of white portland cement；10 parts of dicalcium powder；1.2 parts of inorganic glass bead；Inorganic pigment 1
Part；5 parts of compound additive.
The production technology of the green metope pugging includes：
Compound addition is poured into after respectively mixing thin river sand, white portland cement, dicalcium powder and inorganic glass bead in proportion
Agent is automatically fed into mortar vehicle or pack after being stirred until homogeneous in the mixed stirring device of rotating speed 100r/min by pipeline.
The production technology of the thin river sand is as follows：
（1）Level-one is broken:River sand is sent into the broken machine of large-scale sand powder；
（2）Level-one is screened：River sand after level-one crushes is sent into reciprocating sieve, removes soil and large granular impurity；
（3）Two-stage crushing：Level-one screening after river sand be sent into beater grinder be crushed, be crushed to 0.4~0.6mm of Sha Jing with
Under；
（4）Two level is screened：River sand after two-stage crushing is sent into separating sieve, and Sha Jing ＞ 0.6mm re-start broken, Sha Jing ＜
0.6mm is qualified thin river sand, as raw material for standby.
The white portland cement is P.O 42.5 or P.O 52.5.
The grain size 2.50mm of the inorganic glass bead.
The compound additive is mixed by following weight part ratio ingredient：
2 parts of redispersable latex powder；0.8 part of cellulose ether；0.5 part of zinc stearate；
0.5 part of polycarboxylate water-reducer；Polypropylene fibre（6-8mm）0.1 part；
0.005 part of lauryl sodium sulfate.
The inorganic pigment is by cobalt green powder and chrome green powder by ratio of weight and the number of copies 1:2 are mixed to get.
Application effect
The advantages of to further illustrate the present invention, inventor is by green metope pugging of the present invention and conventional cement sand
Slurry（The Guangxi various brands sound insulation cement mortar that market can be bought, respectively sound insulation slurry 1, sound insulation slurry 2, sound insulation slurry 3）It is main
Performance technologies index is compared, and comparing result is as follows：
1 main performance technical indicator of table compares
| Serial number | Cement brand | Dry density（kg/m³） | Thermal conductivity coefficient（W/m·K） | Compression strength（MPa） | Adhesion strength（KPa） | Linear shrinkage（%） | Acoustic absorptivity | Durability degree |
| 1 | Product of the present invention | 240-300 | ≤0.070 | ≥0.20 | ≥50 | ≤0.30 | 0.95 | It is colour-fast within 5 years |
| 2 | Sound insulation slurry 1 | 900-1000 | ≤0.080 | ≥0.15 | ≥35 | ≤0.30 | 0.90 | It is colour-fast in 3 years |
| 3 | Sound insulation slurry 2 | 1100-1700 | ≤0.085 | ≥0.20 | ≥25 | ≤0.35 | 0.88 | It is colour-fast in 3 years |
| 4 | Sound insulation slurry 3 | 900-1000 | ≤0.080 | ≥0.17 | ≥30 | ≤0.30 | 0.90 | It is colour-fast in 3 years |
The above results show product of the present invention than similar product property indices higher, and construction effect is notable, using the present invention
The green metope pugging being prepared can reduce construction cost, reduce the construction time, improve construction efficiency.
Claims (6)
1. a kind of green metope pugging and its production technology, which is characterized in that including：
The green metope pugging includes following weight part ratio ingredient：
Thin 55~60 parts of river sand；30~35 parts of white portland cement；5~10 parts of dicalcium powder；Inorganic glass bead 0.8~
1.2 part；0.5~1 part of inorganic pigment；1~5 part of compound additive；
The production technology of the green metope pugging includes：
Compound addition is poured into after respectively mixing thin river sand, white portland cement, dicalcium powder and inorganic glass bead in proportion
Agent is automatically fed into mortar vehicle or pack after being stirred until homogeneous in the mixed stirring device of 85~100r/min of rotating speed by pipeline.
2. green metope pugging according to claim 1 and its production technology, which is characterized in that the thin river sand
Production technology is as follows：
Level-one is broken:River sand is sent into the broken machine of large-scale sand powder；
Level-one is screened：River sand after level-one crushes is sent into reciprocating sieve, removes soil and large granular impurity；
Two-stage crushing：River sand after level-one screening is sent into beater grinder and is crushed, and 0.4~0.6mm or less of Sha Jing are crushed to；
Two level is screened：River sand after two-stage crushing is sent into separating sieve, and Sha Jing ＞ 0.6mm re-start broken, and Sha Jing ＜ 0.6mm are
Qualified thin river sand, as raw material for standby.
3. green metope pugging according to claim 1 and its production technology, it is characterised in that：The white silicic acid
Salt cement is P.O 42.5 or P.O 52.5.
4. green metope pugging according to claim 1 and its production technology, it is characterised in that：The inorganic vitreous
0.10~2.50mm of grain size of microballon.
5. green metope pugging according to claim 1 and its production technology, which is characterized in that the compound addition
Agent is mixed by following weight part ratio ingredient：
1~2 part of redispersable latex powder；0.5~0.8 part of cellulose ether；0.3~0.5 part of zinc stearate；
0.3~0.5 part of polycarboxylate water-reducer；Polypropylene fibre（6-8mm）0.08~0.1 part；
0.003~0.005 part of lauryl sodium sulfate.
6. green metope pugging according to claim 1 and its production technology, it is characterised in that：The inorganic face
Material is green, by cobalt green powder and chrome green powder by ratio of weight and the number of copies 1:2 are mixed to get.
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| CN201810845599.7A CN108585703A (en) | 2018-07-27 | 2018-07-27 | A kind of green metope pugging and its production technology |
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| CN201810845599.7A CN108585703A (en) | 2018-07-27 | 2018-07-27 | A kind of green metope pugging and its production technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826456A (en) * | 2019-01-11 | 2019-05-31 | 青岛海靓新型建材有限公司 | Mortar curing process |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826456A (en) * | 2019-01-11 | 2019-05-31 | 青岛海靓新型建材有限公司 | Mortar curing process |
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