CN101538138B - Compound insulating mortar of buildings - Google Patents
Compound insulating mortar of buildings Download PDFInfo
- Publication number
- CN101538138B CN101538138B CN2009100616224A CN200910061622A CN101538138B CN 101538138 B CN101538138 B CN 101538138B CN 2009100616224 A CN2009100616224 A CN 2009100616224A CN 200910061622 A CN200910061622 A CN 200910061622A CN 101538138 B CN101538138 B CN 101538138B
- Authority
- CN
- China
- Prior art keywords
- parts
- mortar
- powder
- buildings
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Compound insulating mortar of buildings consists of the following parts of materials by weight: a cementing agent which consists of 140.0-160.0 parts of 42.5# Portland cement, 2.0-6.0 parts of emulsion powder and 0.5 part of methyl cellulose; an aggregate which consists of 70-90 parts of hydrophobic perlite, 15-30 parts of vitrified micro bubbles and 12-25 parts of polystyrene foam powder; fiber which consists of 0.8-1.2 parts of plant fiber and 0.5 part of polypropylene fiber; and an admixture which consists of 10-20 parts of fly ash, 7.5-17.5 parts of silicon powder and 0.5 part of clay. The materials are weighed and evenly mixed, and added with a proper amount of water and mixed to obtain the mortar. The compound insulating mortar has the advantages of reasonable ingredient gradation, convenient construction, and adhesive strength, insulating property, impact resistance toughness and fireproof grade far beyond the national standard; and the polystyrene foam powder is obtained by recovering and recycling waste materials, which is beneficial for environmental protection, energy saving, high value and low cost.
Description
Technical field
The present invention relates to build the slurry field, especially a kind of compound insulating mortar of buildings.
Background technology
Along with carrying out in a deep going way of building energy conservation work, External Walls Heating Insulation is made in the engineering in newly-built and old housing reform and is extensively carried out.Make energy conservation project, realize that really energy-conservation key is to select the fine heat preservation slurry.
At present, China implements the building energy conservation engineering, and exterior-wall heat insulation, north cold area are selected plate series products such as EPS, XPS for use; Various places select for use the project of polymer mortar class insulating products such as glue powder polyphenyl particle, pearlstone, glass bead more; but select for use with find all to ftracture in various degree the practical example within a short period of time (1-3) of upper plate class and slurry series products, hollowing, distortion, obscission; have serious quality problems, particularly thermal conductivity, cohesive strength, the fire rating with the starching series products is difficult to be up to state standards.
Summary of the invention
The purpose of this invention is to provide a kind of composite building slurry, can use the inside and outside insulation of exterior wall, can be used in the insulation, heat insulation on roofing, ground again, reliable in quality, environmental protection, economical and practical.
Technical scheme of the present invention for this reason is, compound insulating mortar of buildings, and be made up of by weight following material: agglutinate is formed for 0.5 part with 42.5# Portland cement 140.0-160.0 part, latex powder 2.0-6.0 part, methylcellulose gum; Aggregate is formed with hydrophobic pearlite 70-90 part, glass bead 15-30 part, polystyrene foam powder 12-25 part; Fiber is to adopt vegetable fibre 0.8-1.2 part, 0.5 part of composition of polypropylene fibre; Addition material mixes the above-mentioned materials weighing with flyash 10-20 part, silicon ash 7.5-17.5 part, 0.5 part of composition of clay, adds suitable quantity of water stirring pulping again and gets final product.
Beneficial effect:
The present invention is to be main aggregate with hydrophobic pearlite, glass bead, polystyrene foam powder; heat insulation property is good, intensity is high, ageing-resistant; the plasticity-and the toughness of slurry have been improved with common 42.5# cement interpolation latex powder, polypropylene fibre, vegetable fibre; add flyash, silicon ash, clay, prevent the cement crawling effectively.The more important thing is and mix a certain amount of polystyrene foam powder, fiber pulp self heat-insulating property is improved greatly, combine together, constitute the complex heat-preservation slurry with aggregate hydrophobic pearlite, glass bead.
Heat preservation slurry components compatibility of the present invention is reasonable, and the grating quality is good, and stirring is easy and basic unit's metope material bonding is firm, and easy construction is laborsaving.After constituting the thermal insulation layer tissue, utilize the advantage separately of organic materials and inorganic materials, complementary the other side's deficiency, so the cohesive strength of this composite mortar, heat-insulating property, bulk strength, toughness, fire rating are all considerably beyond sizing material polyphenyl heat-insulating granules mortar, and polyphenyl foam powder material derives from market and recycles the waste and to utilize, be of value to environmental protection and energy saving, value is high, cost is low.
Embodiment
1, preparation
Compound insulating mortar of buildings of the present invention, be made up of by weight following material: wherein agglutinate is formed for 0.5 part with 42.5# Portland cement 140.0-160.0 part, latex powder 2.0-6.0 part, methylcellulose gum; Aggregate is formed with hydrophobic pearlite 70-90 part, glass bead 15-30 part, polystyrene foam powder 12-25 part; Fiber is to adopt vegetable fibre 0.8-1.2 part, 0.5 part of composition of polypropylene fibre; Addition material mixes the above-mentioned materials weighing with flyash 10-20 part, silicon ash 7.5-17.5 part, 0.5 part of composition of clay, adds suitable quantity of water stirring pulping again and gets final product.
The compound insulating mortar of buildings proportioning is as follows:
2, test
The performance test of compound heat preservation slurry is carried out with reference to the test method of GB/T2047-2006 " building heat-insulating mortar " and JG158-2004 " glue powder polyphenyl granule exterior wall place heat-insulation system " regulation substantially.
Inorganic--the performance of-organic composite type heat preservation slurry
| Project | Test result | GB/T20473-2006 (I type) requirement |
| Dry density/(kg/m3) ultimate compression strength/Mpa thermal conductivity/[W/m.K] linear shrinkage ratio/% presses and cuts cohesive strength/KPa | 277 0.83 0.062 0.13 86 | 240-300 ≥0.20 ≤0.070 ≤0.30 ≥50 |
Comprehensive above test-results judges that performance index of the present invention are considerably beyond state specified standards.
The construction of compound insulating mortar of buildings heat-insulation system
Compound insulating mortar of buildings heat-insulation system construction requirement, implementing insulation front cover (being basic unit) must be vertical, smooth.Should do following processing to implementing basic unit's metope before the construction of compound insulating mortar of buildings heat-insulation system:
One, prepares before the construction
1, according to energy-saving design in conjunction with engineering, formulate the working measure scheme, report the supervising engineer to examine.
2, organizing construction's technology specialty teams and groups carry out the expertise line operate training of going forward side by side of confiding a technological secret before the construction.
Two, basic unit's metope is handled
1, to protruding the race mould concrete of metope, building stream slurry and brick by laying bricks or stones, to pick chipping whole; 2, to the scaffolding hole, reserve constructor's hole and low-lying position, repair smooth with 1: 2.5 sand-cement slurry; 3, to metope, different slurry interconnecting parts and slit tamp with expansive cement mortar, paste and hang glass fiber net or hot-galvanized steel silk screen, prevent that the contraction of different slurry matter from forming the crack; Temperature and basic unit's body of wall suction situation during 4, according to construction, the moistening metope of sprinkling water washes away floating dust assurance thermal insulation mortar powder and spreads metope bonding jail, prevents early stage dehydration.
Three, heat-insulation system construction
Mix the system mortar; Mix the system mortar, send strong sense of responsibility, experienced skilled worker's operation.
1, mix the system boundary mortar, stirrer drops into boundary mortar after earlier adding a spot of water, and rotary machine is looked and easy degree, take the circumstances into consideration to add water to mortar evenly, sticking and, flow for easily.2, mix the system thermal insulation mortar.3, mix the system anticracking grout, require the same.Should be required according to construction, the system of mixing of limiting the quantity of guarantees that the intact material of worker is clean, surplus less as far as possible mortar.To surplus slurry, reclaim and land after slurry should sieve, stirred at random in three hours and to use, must not arbitrarily add cement or other slurry during stirring.
Four, constructing operation
Construction should be according to project engineering energy-saving design establishment individual event technology measure scheme, by supervising engineer's examination and approval, planned, in steps from top to bottom, the layering powder smears.
1, interface processing will be according to the gentle tender feeling condition of material of body of wall use, and general requirement: the concrete metope will shift to an earlier date 1-2 days and scrape boundary mortar, steam-cured fly ash brick, lightweight foam brick and small-sized hollow building block, temperature on average is weather more than 5 ℃, can smear thermal insulation layer after 2-5 hour in advance; To shift to an earlier date 1 day under 5 ℃.Temperature is lower than 0 ℃ of weather must not construct, and can relax after adding frostproofer.
2, thermal insulation layer construction will divide all over powder and smear according to the design insulation layer thickness, forbids to survive for one time.Every time thickness should not surpass 10mm, and is floating conveniently.After reaching design thickness, surface requirements is smooth, and degree of drying under 5 ℃ of-15 ℃ of temperature conditions, generally got final product linked network more than 60% in 2-3 days.
In the compound heat preservation slurry, with addition of vegetable fibre, stronger cracking resistance strain property is arranged, generally speaking, thermal insulation layer design requirements thickness is less than 30mm, outer insulation of the engineering of paint facing and interior insulation, must linked network; The thermal insulation layer design thickness is greater than 30mm, and the engineering of veneer brick facing in order to increase the resistance to shear of thermal insulation layer and facing tile, prevents that effectively facing tile from coming off, and must carry out linked network and strengthen.Linked network: net at interval should be greater than 1 square metre with net, and the main corner of buildings must up/down perforation, the wide 300mm that is no less than of every side net, inner corner trim, local not linked network less than 1 square metre and moulding.The door-window opening people easily contacts the part can adopt subsides glass fiber net, vegetable fibre, is convenient to construction.Design thickness surpasses the 40mm suggestion and adopts the inside and outside complex heat-preservation way of exterior wall, and high insulating effect, safety, easy construction can be saved plastering material for inner wall and labour cost simultaneously.
The construction of anti-cracking plastering mortar is the key link, requires the thickness unanimity, smooth, clean, lines, corner angle Founder, clear, directly suitable, and enhancement Layer requires to cover tight, smooth.Surface galling helps the bonding with the patch block mortar; The favourable paint coating and the paint of surface press polish.
Five, quality control
Control of construction quality
1, should conscientiously check basic unit's wall processing quality before the construction, cutter picks concrete, mortar, the fragment of brick that protrudes metope; Mend the indentation position with 1: 2.5 cement mortar powder, make basic unit's metope vertically smooth, and different slurries junction is carried out the cracking resistance seam in advance handle.
2, before the construction, operating technique managerial personnel want integration project engineering energy-saving design to require the characteristics of study " building energy conservation engineering construction quality acceptance specification " and compound insulating mortar of buildings, work out arrangement and method for construction, construction teams and groups are carried out preceding the confiding a technological secret of construction.
3, send the special messenger to be responsible for batching and stir, requirement stirs, workability will be got well, and can not arbitrarily add other materials.Thermal insulation mortar will be with stirring with usefulness, and the mortar that lands will be collected in three hours and sieve, and mixes the virgin material stirring and use.
4, " CONSTRUCTION OPERATIONS rules " should be strictly carried out in construction.Orderly from top to bottom layering powder is smeared, stickfast guard face, and is bright and clean, plain.Privileged sites, beam column, buttress, line art should be operated by drafting the working measure scheme.
Below be the fundamental property of some materials:
Hydrophobic expansion pearlite (claiming the hydrophobic expansion powder again) is the product of process hydrophobic processing on conventional expanded perlite production technique basis, be a kind of nontoxic, tasteless, do not fire, be stale-proof, acid and alkali-resistance, insulation, sound-insulating and heat-insulating, inside is the polynuclear plane product, be through fragmentation by material from acidic volcanic glass matter lava (perlite), be sized to certain particle size, again through preheating, a kind of white made at high temperature time-delay sintering more than 1400 ℃ or the high-quality heat-insulating material of light color.Hydrophobic expansion pearlite has overcome the big difficult problem of normal expanded perlite suction, is mainly used in the insulation, heat insulation of building roofing and body of wall.
Component content SiO
2, AL
2O
3, K
2O, Na
2O, CaO, MgO69-72%, 12-18%, 3-4.5%, 3-4.5%, 0.1-0.2%, 0.2-0.5%; Tap density, thermal conductivity, water ratio, use temperature, particle diameter (two kinds) parameter 80kg/m3,0.05w/m,＜2% ,-256-800 ℃, 0.15.mm-1.18mm/2mm-3mm.
Glass bead is a kind of environment-friendly type novel inorganic light heat-insulating material; compare with organic class lagging material have do not burn, advantage such as intensity height and long service life; product is the inner porous of irregular spherical particle, and the vitreous sealing of cavity structure surface, physicochemical property are very stable.
Granularity (mm): 0.5-1.5
Unit weight (kg/m3): 50-200
Thermal conductivity (w/m.k): 0.0284-0.054
Water-intake rate (% that the vacuum filtration method is measured) 20%-50%
Cylindrical compress strength (the VOLUME LOSS rate % of 1Mpa pressure): 38%-46%
Balling ratio: 80-95%
Refractoriness: 1208-1360 ℃
Polystyrene has been meant styrene monomer through free radical polycondensation synthetic polymkeric substance, and English name is Polystyrene, and japanese name is Port リ ス チ ロ one Le, is called for short PS.80～90 ℃ of second-order transition temperatures, non-crystalline state density 1.04～1.06 gram per centimeters, crystalline density 1.11～1.12 grams per cubic centimters, 240 ℃ of melt temperatures, resistivity are 1020～1022 Europe centimetre, during 30 ℃ of thermal conductivitys 0.116 watt/(rice is opened).Common polystyrene is the non-crystalline state unregulated polymer, has good thermal insulation, insulation and the transparency, and Applicable temperature is between 0～70 ℃.
Latex powder is a kind of by the powder adhesive of making after special emulsion (high molecular polymer) spraying drying.This powder with can form emulsion by very fast redispersion after water contacts, and have the character identical with initial latex, promptly can form film after the water evaporates, this film has high-flexibility, high weather resisteant and to the high-adhesions of various base slurries.
Polypropylene fibre HDF-PAN is that a kind of being specifically designed to played the novel reinforcement fiber that strengthens the anticracking effect in bituminous concrete or the cement concrete.
Silicon ash or cohesion silicon ash are volatile silicon-dioxide, are the byproducts in metal smelting silicon or the ferrosilicon industry, have very high potential pozzolanic activity, so be the good mixed pulp of cement.
Proterties: almost insoluble in dehydrated alcohol, ether, acetone.80～90＞℃ hot water in disperse rapidly, swelling, the dissolving rapidly of cooling back, the aqueous solution is quite stable at normal temperatures, can gel during high temperature, and this gel can change mutually with solution with the height of temperature.Have excellent wetting capacity, dispersiveness, cementability, thickening property, emulsifying property, water-retentivity and film-forming properties, and to greasy opacity.Institute's film forming has good toughness, flexibility and transparency, because of belonging to non-ionic type, can with other emulsifying agent compatibility.
Claims (1)
1. compound insulating mortar of buildings, be made up of by weight following material: agglutinate is formed for 0.5 part with 42.5# Portland cement 140.0-160.0 part, latex powder 2.0-6.0 part, methylcellulose gum; Aggregate is formed with hydrophobic pearlite 70-90 part, glass bead 15-30 part, polystyrene foam powder 12-25 part; Fiber is to adopt vegetable fibre 0.8-1.2 part, 0.5 part of composition of polypropylene fibre; Addition material mixes the above-mentioned materials weighing with flyash 10-20 part, silicon ash 7.5-17.5 part, 0.5 part of composition of clay, adds suitable quantity of water stirring pulping again and gets final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100616224A CN101538138B (en) | 2009-04-11 | 2009-04-11 | Compound insulating mortar of buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100616224A CN101538138B (en) | 2009-04-11 | 2009-04-11 | Compound insulating mortar of buildings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101538138A CN101538138A (en) | 2009-09-23 |
| CN101538138B true CN101538138B (en) | 2011-12-21 |
Family
ID=41121569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100616224A Expired - Fee Related CN101538138B (en) | 2009-04-11 | 2009-04-11 | Compound insulating mortar of buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101538138B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058598A (en) * | 2013-01-21 | 2013-04-24 | 山西威凯科技开发有限公司 | Production method of self-insulation block for building wall body |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2480807A (en) * | 2010-05-27 | 2011-12-07 | John Parry | A low density construction material |
| CN102477780A (en) * | 2010-11-26 | 2012-05-30 | 深圳市嘉达高科产业发展有限公司 | Light combined wall of building, wallboard and slurry |
| CN102400530A (en) * | 2011-11-28 | 2012-04-04 | 易科美德（天津）环保建材有限公司 | Low-carbon fireproof thermal insulation decoration integrated board and preparation method thereof |
| CN103570327A (en) * | 2012-07-20 | 2014-02-12 | 天津亿世利能源科技有限公司 | Homogenization compounding fireproof thermal insulation material for building |
| CN103693915B (en) * | 2013-12-07 | 2016-05-11 | 马鞍山市金韩防水保温工程有限责任公司 | A kind of polystyrene foam particles mortar |
| CN103922672A (en) * | 2014-04-04 | 2014-07-16 | 河北聚丰华春保温材料有限公司 | Thermal insulation mortar and preparation method thereof |
| CN104030643A (en) * | 2014-07-08 | 2014-09-10 | 四川省建筑科学研究院 | Composite thermal insulation mortar and manufacturing method thereof |
| CN105602331A (en) * | 2015-12-25 | 2016-05-25 | 深圳市嘉达高科产业发展有限公司 | Thermal insulation putty and preparation method thereof |
| CN106904887A (en) * | 2017-03-03 | 2017-06-30 | 安徽省宿州市贯华化工有限公司 | A kind of thermal insulation mortar |
| CN107434385B (en) * | 2017-08-30 | 2019-04-23 | 吉林省隆洋建材有限公司 | A kind of inorganic fire heat preservation rock mud and its application method |
| CN107460962A (en) * | 2017-09-19 | 2017-12-12 | 太仓弘杉环保科技有限公司 | A kind of enhanced exterior wall fireproof heat insulating environmental protection board |
| CN110294619A (en) * | 2019-07-15 | 2019-10-01 | 常州布鲁科技有限公司 | Heat preservation and soundproof magnesium oxysulfide fire proofing material and preparation method thereof applied to ash wall body plate |
| CN111646735A (en) * | 2020-03-24 | 2020-09-11 | 江苏三友建材科技有限公司 | Novel self-leveling heat insulation material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402516A (en) * | 2008-10-23 | 2009-04-08 | 马鞍山市天锦云漆业有限公司 | Single-component polyphenyl particle heat-insulating mortar |
-
2009
- 2009-04-11 CN CN2009100616224A patent/CN101538138B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402516A (en) * | 2008-10-23 | 2009-04-08 | 马鞍山市天锦云漆业有限公司 | Single-component polyphenyl particle heat-insulating mortar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058598A (en) * | 2013-01-21 | 2013-04-24 | 山西威凯科技开发有限公司 | Production method of self-insulation block for building wall body |
| CN103058598B (en) * | 2013-01-21 | 2014-07-09 | 山西威凯科技开发有限公司 | Production method of self-insulation block for building wall body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101538138A (en) | 2009-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101538138B (en) | Compound insulating mortar of buildings | |
| CN103304199B (en) | Multifunctional inorganic thermal insulation material composition, product comprising same and preparation method of product | |
| CN102010168B (en) | Baking-free hollow thermal insulation blocks and preparation method thereof | |
| CN101628802B (en) | Composite inorganic heat insulation and waterproof mortar and application thereof | |
| CN103058614B (en) | Special thin anti-crack plastering mortar for autoclaved aerated concrete | |
| CN100475733C (en) | Adhesive, heat insulating and sound isolating material with the adhesive and preparing process thereof | |
| CN105130333B (en) | A kind of non-evaporating foster high-strength cement sawdust-board and preparation method thereof | |
| CN103964776A (en) | Fire protection mortar | |
| CN101608483B (en) | Phosphogypsum composite autoclaved brick and preparation method thereof | |
| CN101844898A (en) | Multifunctional thermal insulation mortar and production method thereof | |
| CN103242014B (en) | Polyphenylene granular thermal-insulation mortar | |
| CN106007599A (en) | Ultra-lightweight concrete and preparation method thereof | |
| CN108546072B (en) | Water-resistant machine-whitewashing gypsum material | |
| CN101475345A (en) | Cement based polymer heat preserving dry powder mortar and using method thereof | |
| CN103771807B (en) | A kind of lightweight grain cell concrete heat insulation building block and preparation method thereof | |
| CN101508539B (en) | Polymer glue powder and method of use thereof | |
| CN112608052A (en) | Dry-mixed masonry mortar prepared from recycled aggregate and preparation method thereof | |
| CN108863268A (en) | A kind of regeneration activity material based on building waste, preparation method and non-evaporating foamed bricks | |
| CN108516745A (en) | A kind of small expended and vitrified ball heat insulating plate and preparation method thereof | |
| CN105859316A (en) | Air-added brick with high compression strength | |
| CN112608093A (en) | Dry-mixed plastering mortar prepared from recycled aggregate and preparation method thereof | |
| CN111072361A (en) | Novel phosphogypsum plastering mortar and preparation method thereof | |
| CN106906967A (en) | A kind of construction technology of composite mortar | |
| CN106242433A (en) | A kind of water conservation anticracking grout for air-entrained concrete building block surface | |
| CN105837121A (en) | Inorganic vitrified-bead environment-friendly mortar, and preparation and application methods thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20140411 |