CN105503034A - Anti-freezing and thermal-insulation mortar containing aramid pulp - Google Patents
Anti-freezing and thermal-insulation mortar containing aramid pulp Download PDFInfo
- Publication number
- CN105503034A CN105503034A CN201510873812.1A CN201510873812A CN105503034A CN 105503034 A CN105503034 A CN 105503034A CN 201510873812 A CN201510873812 A CN 201510873812A CN 105503034 A CN105503034 A CN 105503034A
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- CN
- China
- Prior art keywords
- parts
- slag
- aramid pulp
- water
- insulation mortar
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- 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.)
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
-
- 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
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/107—Acids or salts thereof
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses anti-freezing and thermal-insulation mortar containing aramid pulp. The anti-freezing and thermal-insulation mortar is prepared from raw materials in parts by weight as follows: 7-10 parts of coated slag, 1-2 parts of polypropylene fibers, 1-3 parts of hydroxypropyl methyl cellulose, 2-5 parts of an acrylic acid elastic emulsion, 1-3 parts of a titanate coupling agent NDZ-201, 1-3 parts of nanocarbon, 1-3 parts of the aramid pulp, 0.2-0.4 parts of sodium carbonate, 6-8 parts of dispersible latex powder, 1.4-1.7 parts of polyethylene wax powder, 1-3 parts of zircon sand, 1-2 parts of brown sugar, 1-2 parts of lauric acid and an appropriate amount of water.
Description
Technical field
The present invention relates to thermal insulation mortar technical field, particularly relate to a kind of freeze proof thermal insulation mortar containing aramid pulp.
Background technology
The anticracking grout of thermal insulation mortar and corresponding system thereof, be adapted to the Steel Concrete of multilayer structure, gas concrete, lay bricks, the Surgery therapy plastering engineering of the body of wall such as vitrified brick and no-firing brick and inside holding plastering engineering, the insulation improvement project for current all kinds of old building is also very applicable.
Benzene emulsion is obtained through emulsion copolymerization by vinylbenzene and acrylate monomer, is milky white liquid, band blue light, solids content 40-45%, viscosity 80-1500mPas, level of residual monomers 0.5%, pH value 8-9.Benzene emulsion sticking power is good, and glued membrane is transparent, and water-fast, oil resistant, heat-resisting, ageing-resistant performance is good.
Aramid pulp just obtains after carrying out surface fibrillation process to aramid fiber, and the surface tissue of its uniqueness drastically increases the grasping force of mixture, is therefore suitable as very much a kind of fortifying fibre and is applied in friction and sealing prod.Fanglun l414 pulp, light yellow wadding is flower-shaped, in lint shape, its filoplume enriches, and intensity is high, good stability of the dimension, without fragility, high temperature resistant, corrosion-resistant, flexible, shrinking percentage are little, wear resistance good, surface-area is large, can well be combined with other material, be a kind of supporting material, moisture regain is 8%, mean length is 2-2.5mm, and surface-area is 8m2/g.And be used as pad strongthener, there is good rebound performance and sealing property, to HUMAN HEALTH and environment without harm, can be used as the sealing of the media such as the soda acid of Yu Shui, oil, hydro carbons and medium tenacity, the pad produced has excellent sealing property and creep resistance relaxation property.Usually only need add the pulp being less than 10%, the intensity obtaining product is equivalent to the product of 50-60% fibrous magnesium silicate enhancing.For strengthening the finished product such as friction, sealing material, can be used as the substitute of asbestos for rubbed sealing material, high performance heat resistant insulation paper and reinforced composite.。
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of freeze proof thermal insulation mortar containing aramid pulp.
The present invention is achieved by the following technical solutions:
A freeze proof thermal insulation mortar containing aramid pulp, it is obtained by the raw material of following weight parts:
Coating slag 7-10, polypropylene fibre 1-2, Vltra tears 1-3, acrylic elastic emulsion 2-5, titanate coupling agent NDZ-2011-3, nano-sized carbon 1-3, aramid pulp 1-3, sodium carbonate 0.2-0.4, polymer dispersion powder 6-8, polyethylene wax powder 1.4-1.7, zircon sand 1-3, brown sugar 1-2, lauric acid 1-2, water are appropriate;
Coating slag is obtained by the raw material of following weight parts:
Blast-furnace slag 20-30, Sodium hexametaphosphate 99 1-2, methacrylic acid 0.3-0.5, vinylformic acid 0.1-0.4, acrylamide 1-2, nano-calcium carbonate 1-3, benzene emulsion 5-9, Ben-zylphenol Polyoxyethyl Ether 1.5-3.8, glycerin fatty acid ester 1.3-1.6, water is appropriate;
The preparation method of coating slag is:
(1) blast-furnace slag is soak 10-12 hour in the hydrochloric acid of 5-7% in concentration, filters, and dries, and grinding is crossed 100-200 mesh sieve, obtained Treated By Modified Slag powder for subsequent use;
(2), after Sodium hexametaphosphate 99, methacrylic acid, vinylformic acid, acrylamide mixing, add suitable quantity of water, stir, then add benzene emulsion, Ben-zylphenol Polyoxyethyl Ether, be warming up to 50-60 DEG C, stir under 200-100rpm, obtain compositional liquor for subsequent use;
(3) suitable quantity of water diluting modification slag powders is the slurry of concentration 20-50wt%, add glycerin fatty acid ester in the slurry, pH is adjusted to be 8-10 with inorganic alkali solution, 70-90 DEG C is warmed up to after high speed dispersion 30-60min, adjust pH is 6-7, then adds compositional liquor and all the other raw materials, stirs, dry, to obtain final product.
Described a kind of freeze proof thermal insulation mortar containing aramid pulp,
Preparation method comprises the following steps:
(1) by sodium carbonate, polymer dispersion powder, polyethylene wax powder, zircon sand, brown sugar, lauric acid mixing, suitable quantity of water wiring solution-forming is added;
(2), after step (1) gained solution and all the other raw material blendings stir, to obtain final product.
Advantage of the present invention is:
(1) the present invention is by the improvement to thermal insulation mortar component, and make it have extraordinary heat-insulating property, and have good workability, intensity is high, antifreeze freeze proof, is applicable to some limit occasions and uses.
(2) the present invention contains aramid pulp, nontoxic pollution-free, rationally composite with all the other raw materials, does not reduce intensity of the present invention and resistance toheat while increasing heat-insulating property of the present invention, has good frost resistance simultaneously;
(3) first the present invention carries out modification with acid to slag, through modified, the micropore of slag increases, specific surface area increases, both an easy construction had been had again by coating mortar, while strong adhesion, heat insulation effect strengthens, and not easily opens drum, to come off and can effective waterproof fireproofing, have anti-pressure ability simultaneously after construction terminates.。
Embodiment
A freeze proof thermal insulation mortar containing aramid pulp, it is obtained by the raw material of following weight parts:
Coating slag 7, polypropylene fibre 1, Vltra tears 1, acrylic elastic emulsion 2, titanate coupling agent NDZ, nano-sized carbon 1, aramid pulp 1, sodium carbonate 0.2, polymer dispersion powder 6, polyethylene wax powder 1.4, zircon sand 1, brown sugar 1, lauric acid 1, water are appropriate;
Coating slag is obtained by the raw material of following weight parts:
Blast-furnace slag 20, Sodium hexametaphosphate 99 1, methacrylic acid 0.3, vinylformic acid 0.1, acrylamide 1, nano-calcium carbonate 1, benzene emulsion 5, Ben-zylphenol Polyoxyethyl Ether 1.5, glycerin fatty acid ester 1.3, water is appropriate;
The preparation method of coating slag is:
(1) blast-furnace slag is soak 10 hours in the hydrochloric acid of 5% in concentration, filters, dries, grinding, cross 100 mesh sieves, obtain Treated By Modified Slag powder for subsequent use;
(2), after Sodium hexametaphosphate 99, methacrylic acid, vinylformic acid, acrylamide mixing, add suitable quantity of water, stir, then add benzene emulsion, Ben-zylphenol Polyoxyethyl Ether, be warming up to 50 DEG C, stir under 200rpm, obtain compositional liquor for subsequent use;
(3) suitable quantity of water diluting modification slag powders is the slurry of concentration 20wt%, adds glycerin fatty acid ester in the slurry, adjusts pH to be 8 with inorganic alkali solution, be warmed up to 70 DEG C after high speed dispersion 30min, adjust pH is 6, then adds compositional liquor and all the other raw materials, stir, dry, to obtain final product.
Described a kind of freeze proof thermal insulation mortar containing aramid pulp,
Preparation method comprises the following steps:
(1) by sodium carbonate, polymer dispersion powder, polyethylene wax powder, zircon sand, brown sugar, lauric acid mixing, suitable quantity of water wiring solution-forming is added;
(2), after step (1) gained solution and all the other raw material blendings stir, to obtain final product.
The present embodiment is applied in concrete wall surface, operable time is 2h, substantially be combined with concrete wall surface, testing its thermal conductivity is 0.056W/ (mK), under normal curing in 28 days, tensile bond strength is 0.76MPa, steeping seven days tensile bond strengths in water under normal curing in 28 days is 0.41MPa, ultimate compression strength 3.9MPa.
Claims (2)
1. the freeze proof thermal insulation mortar containing aramid pulp, is characterized in that: it is obtained by the raw material of following weight parts:
Coating slag 7-10, polypropylene fibre 1-2, Vltra tears 1-3, acrylic elastic emulsion 2-5, titanate coupling agent NDZ-2011-3, nano-sized carbon 1-3, aramid pulp 1-3, sodium carbonate 0.2-0.4, polymer dispersion powder 6-8, polyethylene wax powder 1.4-1.7, zircon sand 1-3, brown sugar 1-2, lauric acid 1-2, water are appropriate;
Coating slag is obtained by the raw material of following weight parts:
Blast-furnace slag 20-30, Sodium hexametaphosphate 99 1-2, methacrylic acid 0.3-0.5, vinylformic acid 0.1-0.4, acrylamide 1-2, nano-calcium carbonate 1-3, benzene emulsion 5-9, Ben-zylphenol Polyoxyethyl Ether 1.5-3.8, glycerin fatty acid ester 1.3-1.6, water is appropriate;
The preparation method of coating slag is:
(1) blast-furnace slag is soak 10-12 hour in the hydrochloric acid of 5-7% in concentration, filters, and dries, and grinding is crossed 100-200 mesh sieve, obtained Treated By Modified Slag powder for subsequent use;
(2), after Sodium hexametaphosphate 99, methacrylic acid, vinylformic acid, acrylamide mixing, add suitable quantity of water, stir, then add benzene emulsion, Ben-zylphenol Polyoxyethyl Ether, be warming up to 50-60 DEG C, stir under 200-100rpm, obtain compositional liquor for subsequent use;
(3) suitable quantity of water diluting modification slag powders is the slurry of concentration 20-50wt%, add glycerin fatty acid ester in the slurry, pH is adjusted to be 8-10 with inorganic alkali solution, 70-90 DEG C is warmed up to after high speed dispersion 30-60min, adjust pH is 6-7, then adds compositional liquor and all the other raw materials, stirs, dry, to obtain final product.
2. a kind of freeze proof thermal insulation mortar containing aramid pulp according to claim 1, is characterized in that:
Preparation method comprises the following steps:
(1) by sodium carbonate, polymer dispersion powder, polyethylene wax powder, zircon sand, brown sugar, lauric acid mixing, suitable quantity of water wiring solution-forming is added;
(2), after step (1) gained solution and all the other raw material blendings stir, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873812.1A CN105503034A (en) | 2015-11-30 | 2015-11-30 | Anti-freezing and thermal-insulation mortar containing aramid pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873812.1A CN105503034A (en) | 2015-11-30 | 2015-11-30 | Anti-freezing and thermal-insulation mortar containing aramid pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105503034A true CN105503034A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873812.1A Pending CN105503034A (en) | 2015-11-30 | 2015-11-30 | Anti-freezing and thermal-insulation mortar containing aramid pulp |
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| CN (1) | CN105503034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082935A (en) * | 2016-06-13 | 2016-11-09 | 马鞍山市金韩防水保温工程有限责任公司 | A kind of aging resistance cracking thermal insulation mortar and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992718A (en) * | 2012-11-26 | 2013-03-27 | 肥西县皖西水泥制品有限公司 | High-toughness inspection well concrete and method for preparing same |
| CN104193264A (en) * | 2014-08-04 | 2014-12-10 | 马鞍山市中天新型建材有限公司 | Pre-blended thermal insulation mortar and preparation method thereof |
-
2015
- 2015-11-30 CN CN201510873812.1A patent/CN105503034A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992718A (en) * | 2012-11-26 | 2013-03-27 | 肥西县皖西水泥制品有限公司 | High-toughness inspection well concrete and method for preparing same |
| CN104193264A (en) * | 2014-08-04 | 2014-12-10 | 马鞍山市中天新型建材有限公司 | Pre-blended thermal insulation mortar and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082935A (en) * | 2016-06-13 | 2016-11-09 | 马鞍山市金韩防水保温工程有限责任公司 | A kind of aging resistance cracking thermal insulation mortar and preparation method thereof |
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Application publication date: 20160420 |
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