CN105417986B - A kind of strong waterproofing agent of morning for Portland cement - Google Patents
A kind of strong waterproofing agent of morning for Portland cement Download PDFInfo
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- CN105417986B CN105417986B CN201510963720.2A CN201510963720A CN105417986B CN 105417986 B CN105417986 B CN 105417986B CN 201510963720 A CN201510963720 A CN 201510963720A CN 105417986 B CN105417986 B CN 105417986B
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- portland cement
- waterproofing agent
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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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/34—Natural resins, e.g. rosin
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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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
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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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of strong waterproofing agents of the morning for Portland cement, and following components raw material is included according to ratio of weight and number：100 300 parts of calcium sulfate, 5 10 parts of sodium tripolyphosphate, 100 300 parts of sodium hydroxide, 5 10 parts of stearic acid, 0.5 1 parts of aliphatic acid potassium, 10 20 parts of 0.2 0.5 parts of macadamia nut oil, 0.1 0.3 parts of leukotrienes, 0.2 0.6 parts of hydrogenated rosin, 0.2 0.4 parts of animal glue and diatomite.Early strong waterproofing agent of the invention is nontoxic and pollution-free, will not generate the substance or gas being harmful to human body or environmental toxic, more green, environmental protection during use；Meanwhile the early strong waterproofing agent of the present invention can quickly promote Portland cement early strength, and water resistance is splendid.
Description
Technical field
The present invention relates to a kind of strong waterproofing agents of morning, more particularly to a kind of strong waterproofing agent of morning for Portland cement.
Background technology
Concrete early strength agent is one of additive kind used earliest in additive developing history.Up to the present, people
Successively a variety of early-strength admixtures of the exploitation in addition to villaumite and sulfate, such as nitrite, chromate etc.；It is and organic
Object early strength agent, such as triethanolamine, calcium formate, urea.And on the basis of early strength agent, production application is a variety of compound additional
Agent, such as early strength water-reducing agent, early strength antifreezing agent and early-strength pumping admixture.Early strength agent although production and applicating history it is longer, with
People to dive to concrete performance and long-time stability to chlorion, sulfate ion, nitrate ion and alkali metal ion etc.
In the intensification of the awareness of harm and the exploitation of large dosage slag powders or flyash concrete, also needed in terms of early strength agent
Do a large amount of work.Early strength agent main function is the reaction speed for increasing cement and water, shortens condensation, the firm time of cement,
Promote the growth of early strength of concrete.Waterproofing agent can improve the anti-permeability performance of concrete, make the quality water absorption of concrete
Rate is reduced, and durability also significantly improves.Morning strong waterproofing agent of the prior art is because of the ingredient of addition, though early strong waterproofing agent can be strengthened
Effect, but also human body is damaged simultaneously or environment pollutes.And endeavour to study now a kind of to human injury
Small, environmentally friendly, green, efficient early strength agent waterproofing agent has early strong and waterproof requirement engineering so as to meet.
The information for being disclosed in the background technology part is merely intended to increase the understanding of the general background to the present invention, without answering
When being considered as recognizing or imply that information composition has been the prior art well known to persons skilled in the art in any form.
Invention content
The purpose of the present invention is to provide a kind of strong waterproofing agent of the morning for Portland cement, so as to overcome existing skill
Using there is the shortcomings that additive of injury or influence is as early strong waterproofing agent on human body, environment in art.
To achieve the above object, technical solution provided by the invention is as follows：
A kind of strong waterproofing agent of morning for Portland cement includes following components raw material according to ratio of weight and number：Sulphur
Sour calcium 100-300 parts, 5-10 parts of sodium tripolyphosphate, 100-300 parts of sodium hydroxide, 5-10 parts of stearic acid, aliphatic acid potassium 0.5-1
Part, 0.2-0.5 parts of macadamia nut oil, 0.1-0.3 parts of leukotrienes, 0.2-0.6 parts of hydrogenated rosin, 0.2-0.4 parts of animal glue and diatomite
10-20 parts.
Preferably, the hydrogenated rosin is 0.3-0.4 parts.
Preferably, it is 150-250 mesh powders that the hydrogenated rosin, which is granularity,.
During waterproofing agent strong using the above-mentioned morning for Portland cement, early strong waterproofing agent：Portland cement into
1-3:100 weight ratios.
Compared with prior art, the present invention has the advantages that：
The present invention is nontoxic and pollution-free for the early strong waterproofing agent of Portland cement, and will not generate has human body or environment
Poison harmful substance or gas, more green, environmental protection during use；Meanwhile the present invention is used for the morning of Portland cement
Strong waterproofing agent can quickly promote Portland cement early strength, and water resistance is splendid.
Specific embodiment
It is described in detail With reference to embodiment, it is to be understood that protection scope of the present invention is not by specific
The limitation of embodiment.
Embodiment 1
As unit of g, following components raw material is weighed：Calcium sulfate 200g, sodium tripolyphosphate 7g, sodium hydroxide 200g, tristearin
Sour 7g, aliphatic acid potassium 0.7g, macadamia nut oil 0.4g, leukotrienes 0.2g, granularity are the hydrogenated rosin 0.4g of 250 mesh, animal glue 0.3g,
Granularity is 200 diatomite 15g, rutin 0.01g, and above-mentioned each raw material is mixed evenly to get for normal silicate
The morning strong waterproofing agent of cement, it is spare.
Portland cement 200g is weighed, quartzy sand 50g, the quartzy sand is using preceding with mass concentration 50%
Alkaline soak 5h, flyash 5g, the rubble head of naphthalenesulfonate formaldehyde condensation compound high efficiency water reducing agent 10g, a diameter of 10-15mm
50g, 4g is used for the morning strong waterproofing agent of Portland cement obtained by above-mentioned preparation.Gained Portland cement, stone will be weighed
English sand, flyash, naphthalenesulfonate formaldehyde condensation compound high efficiency water reducing agent, rubble head are put into blender plus water is mixed
10min adds in the above-mentioned morning strong waterproof for weighing gained and being used for Portland cement during Portland cement is mixed and stirred
Agent continues to stir 8min to get Portland cement mixture, by gained Portland cement mixture in standard curing
Under the conditions of conserve and basis《Normal concrete mechanical property test standard》GB/T50081-2002 and《Mortar, concrete
Waterproofing agent》JC474-1999 test specifications, detect concrete l, 3, the compression strength of the compression strength of 7d and 28d and
28d age Portland cements mixture quality water suction dose rate.
The test of quality water suction dose rate：The Portland cement mixture of 28d ages is put into baking oven, at 80 DEG C
48h is dried, test specimen quality is weighed after drying and is write down, test specimen is cooled to room temperature under field conditions (factors), is then placed in water, test specimen
Each 50mm of size above and below the water surface simultaneously keeps water surface elevation constant, dries surface of test piece with the rag wrung out after 48h, weighs full
It is quality water suction dose rate by the quality that the test specimen quality that saturation absorbs water subtracts dry test specimen with the quality of test specimen after water suction.
The data obtained is as shown in data in table 1 in above-described embodiment.
Embodiment 2
As unit of g, following components raw material is weighed：Calcium sulfate 100g, sodium tripolyphosphate 5g, sodium hydroxide 100g, tristearin
Sour 5g, aliphatic acid potassium 0.5g, macadamia nut oil 0.2g, leukotrienes 0.1g, hydrogenated rosin 0.2g, the animal glue 0.2g that granularity is 150 mesh
With the diatomite 10g that granularity is 200, above-mentioned each raw material is mixed evenly to get for the early strong of Portland cement
Waterproofing agent, it is spare.
Portland cement 200g is weighed, quartzy sand 50g, the quartzy sand is using preceding with mass concentration 50%
Alkaline soak 6h, flyash 5g, the rubble head of naphthalenesulfonate formaldehyde condensation compound high efficiency water reducing agent 10g, a diameter of 10-15mm
50g, 2g is used for the morning strong waterproofing agent of Portland cement obtained by above-mentioned preparation.Gained Portland cement, stone will be weighed
English sand, flyash, naphthalenesulfonate formaldehyde condensation compound high efficiency water reducing agent, rubble head are put into blender plus water is mixed
15min adds in the above-mentioned morning strong waterproof for weighing gained and being used for Portland cement during Portland cement is mixed and stirred
Agent continues to stir 5min to get Portland cement mixture, by gained Portland cement mixture in standard curing
Under the conditions of conserve and basis《Normal concrete mechanical property test standard》GB/T50081-2002 and《Mortar, concrete
Waterproofing agent》JC474-1999 test specifications, detect concrete l, 3, the compression strength of the compression strength of 7d and 28d and
28d age Portland cements mixture quality water suction dose rate.
The test of quality water suction dose rate is in the same manner as in Example 1.
The data obtained is as shown in data in table 1 in above-described embodiment.
Embodiment 3
As unit of g, following components raw material is weighed：Calcium sulfate 300g, sodium tripolyphosphate 10g, sodium hydroxide 300g, tristearin
Sour 10g, aliphatic acid potassium 1g, macadamia nut oil 0.5g, leukotrienes 0.3g, granularity for 200 mesh hydrogenated rosin 0.6g, animal glue 0.4g and
Granularity is 200 diatomite 20g, and above-mentioned each raw material is mixed evenly to get for the early strong anti-of Portland cement
Aqua, it is spare.
Portland cement 200g is weighed, quartzy sand 50g, the quartzy sand is using preceding with mass concentration 50%
Alkaline soak 5h, flyash 5g, the rubble head of naphthalenesulfonate formaldehyde condensation compound high efficiency water reducing agent 10g, a diameter of 10-15mm
50g, 6g is used for the morning strong waterproofing agent of Portland cement obtained by above-mentioned preparation.Gained Portland cement, stone will be weighed
English sand, flyash, naphthalenesulfonate formaldehyde condensation compound high efficiency water reducing agent, rubble head are put into blender plus water is mixed
5min adds in the above-mentioned morning strong waterproof for weighing gained and being used for Portland cement during Portland cement is mixed and stirred
Agent continues to stir 10min to get Portland cement mixture, gained Portland cement mixture is supported in standard
Carry out conserving simultaneously basis under the conditions of shield《Normal concrete mechanical property test standard》GB/T50081-2002 and《Mortar, coagulation
Native waterproofing agent》JC474-1999 test specifications, detect concrete l, 3, the compression strength of the compression strength of 7d and 28d and
28d age Portland cements mixture quality water suction dose rate.
The test of quality water suction dose rate is in the same manner as in Example 1.
The data obtained is as shown in data in table 1 in above-described embodiment.
Comparative example 1
As unit of g, following components raw material is weighed：Aluminum sulfate 30g, fatty acid salt 10g, triethanolamine 1g, anhydrous slufuric acid
Above-mentioned each raw material is mixed evenly to get early strong waterproofing agent sodium 20g, spare.
Weigh Portland cement 200g, fineness modulus is 2.8 middle sand 90g, flyash 4g, naphthalene sulphonate formaldehyde contracting
Close object high efficiency water reducing agent 10g, rubble 50g.Gained Portland cement, middle sand, flyash, naphthalene sulphonate formaldehyde contracting will be weighed
Conjunction object high efficiency water reducing agent, rubble are put into blender plus water carries out mixing 15min, is mixing and stirring Portland cement process
It is middle to add in early strong waterproofing agent obtained by above-mentioned preparation, continue to stir 8min to get Portland cement mixture, gained is common
Portland cement blend carries out conserving under the conditions of standard curing and basis《Normal concrete mechanical property test standard》GB/
T50081-2002 and《Mortar, concrete waterproofer》JC474-1999 test specifications detect to obtain concrete l, 3, the resistance to compression of 7d
Intensity and the compression strength and 28d age Portland cements mixture quality of 28d water suction dose rate.
The test of quality water suction dose rate is in the same manner as in Example 1.
The data obtained is as shown in data in table 1 in above-described embodiment.
Table 1
As can be seen from Table 1, in 1-7d compression strength, the intensity compared with comparative example 1 increases the early strong waterproofing agent of the present invention
Greatly, to 28d when, gap bigger illustrates that early strong waterproofing agent of the invention can promote cement early strength significantly；And the present invention
Product quality absorbs water dose rate compared with comparative example 1, and product quality water suction dose rate of the present invention is lower, and waterproof effect is extremely bright
It is aobvious.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explain that the specific principle of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementations and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (3)
1. strong waterproofing agent of a kind of morning for Portland cement, which is characterized in that included according to ratio of weight and number with the following group
Divide raw material：100-300 parts of calcium sulfate, 5-10 parts of sodium tripolyphosphate, 100-300 parts of sodium hydroxide, 5-10 parts of stearic acid, aliphatic acid
0.5-1 parts of potassium, 0.2-0.5 parts of macadamia nut oil, 0.1-0.3 parts of leukotrienes, 0.3-0.4 parts of hydrogenated rosin, 0.2-0.4 parts of animal glue and
10-20 parts of diatomite.
2. it to be used for the morning strong waterproofing agent of Portland cement according to claim 1, it is characterised in that：The hydrogenation pine
It is 150-250 mesh powders that perfume, which is granularity,.
3. early strong waterproofing agent as described in claim 1 is used for Portland cement, it is characterised in that：Early strong waterproofing agent：It is general
Lead to portland cement into 1-3:100 weight ratios.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963720.2A CN105417986B (en) | 2015-12-18 | 2015-12-18 | A kind of strong waterproofing agent of morning for Portland cement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510963720.2A CN105417986B (en) | 2015-12-18 | 2015-12-18 | A kind of strong waterproofing agent of morning for Portland cement |
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| CN105417986A CN105417986A (en) | 2016-03-23 |
| CN105417986B true CN105417986B (en) | 2018-06-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105948564B (en) * | 2016-05-09 | 2018-03-30 | 济南大学 | A kind of water reducer of cement concrete suitable for Machine-made Sand |
| CN106116236A (en) * | 2016-07-01 | 2016-11-16 | 卓达新材料科技集团威海股份有限公司 | A kind of portland cement waterproofing agent |
| CN106396470A (en) * | 2016-08-30 | 2017-02-15 | 卓达新材料科技集团威海股份有限公司 | Normal temperature early strength agent for 3D printing house slurry |
| CN106380109A (en) * | 2016-08-30 | 2017-02-08 | 卓达新材料科技集团威海股份有限公司 | Early strength agent for 3D printing house slurry |
| CN106242356A (en) * | 2016-08-30 | 2016-12-21 | 卓达新材料科技集团威海股份有限公司 | A kind of 3D prints house slip fast coagulating early strength agent |
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| CN101585676A (en) * | 2009-06-26 | 2009-11-25 | 林荫民 | Tunnel concrete additive |
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