CN107673650A - A kind of concrete hollow block early strength agent - Google Patents
A kind of concrete hollow block early strength agent Download PDFInfo
- Publication number
- CN107673650A CN107673650A CN201711052683.5A CN201711052683A CN107673650A CN 107673650 A CN107673650 A CN 107673650A CN 201711052683 A CN201711052683 A CN 201711052683A CN 107673650 A CN107673650 A CN 107673650A
- Authority
- CN
- China
- Prior art keywords
- parts
- early strength
- strength agent
- concrete hollow
- hollow block
- 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.)
- Pending
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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
Landscapes
- 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 concrete hollow block early strength agent, the early strength agent comprises at least following raw material：Rosin, phenol, magnesium trisilicate, potassium hydrogen tartrate, triethanolamine, shale ashes, methyl methacrylate, urea and trehalose.Concrete hollow block early strength agent of the present invention, each group bulk-breaking can play cooperative compensating effect.When 1d, compressive strength rate reaches more than 200%, meets the demoulding requirement of concrete hollow block.The slump amount of concrete hollow block during demoulding is also reduced simultaneously.Demoulding time is shortened, improves operating efficiency.
Description
Technical field
The present invention relates to building material field, more particularly to a kind of concrete hollow block early strength agent.
Background technology
Early strength agent is one of additive of cement and cement matrix.Refer to that cement can be improved and cement-based articles early stage is strong
Degree, and the additive not made significant difference to later strength.The main function of early strength agent is to accelerate hydrated cementitious speed, promoted
The development of early age strength of concrete；Both there is early powerful, there is certain water reducing and strength increasing function again.Existing concrete hollow brick is given birth to
During production, demoulding time length, production efficiency is had a strong impact on, using existing early strength agent, it is bad using effect to be still present, during the demoulding
Between it is longer the shortcomings that.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide a kind of concrete hollow block early strength agent, so as to overcome cement products demoulding time
It is long, the shortcomings that low production efficiency.
To achieve the above object, the invention provides a kind of concrete hollow block early strength agent, the early strength agent at least to wrap
Include following raw material：Rosin, phenol, magnesium trisilicate, potassium hydrogen tartrate, triethanolamine, shale ashes, methyl methacrylate, urea
And trehalose.
Preferably, in above-mentioned technical proposal, described concrete hollow block early strength agent, count in parts by weight, the morning
Strong agent comprises at least following raw material：Rosin 2-9 parts, phenol 3-5 parts, magnesium trisilicate 1-5 parts, potassium hydrogen tartrate 4-11 parts, three second
Hydramine 5-11 parts, shale ashes 1-3 parts, methyl methacrylate 5-9 parts, urea 7-13 parts and trehalose 3-7 parts.
Preferably, in above-mentioned technical proposal, described concrete hollow block early strength agent, the early strength agent also includes following
Raw material：One kind, isopropanol, soda, glycolic, kaolin, p-methyl benzenesulfonic acid in cellulose ether, calcium oxalate or calcium formate and
Nano-calcium carbonate.
Preferably, in above-mentioned technical proposal, described concrete hollow block early strength agent, count in parts by weight, the morning
Strong agent also includes following raw material：A kind of 6-10 parts, isopropanol 2-7 parts in cellulose ether 9-15 parts, calcium oxalate or calcium formate,
Soda 3-8 parts, glycolic 1-5 parts, kaolin 7-12 parts, p-methyl benzenesulfonic acid 1-4 parts and nano-calcium carbonate 6-13 parts.
Preferably, in above-mentioned technical proposal, described concrete hollow block early strength agent, count in parts by weight, the morning
Strong agent includes following raw material：Rosin 2-9 parts, phenol 3-5 parts, magnesium trisilicate 1-5 parts, potassium hydrogen tartrate 4-11 parts, triethanolamine
5-11 parts, shale ashes 1-3 parts, methyl methacrylate 5-9 parts, urea 7-13 parts, trehalose 3-7 parts, cellulose ether 9-15 parts,
A kind of 6-10 parts, isopropanol 2-7 parts in calcium oxalate or calcium formate, soda 3-8 parts, glycolic 1-5 parts, kaolin 7-12
Part, p-methyl benzenesulfonic acid 1-4 parts and nano-calcium carbonate 6-13 parts.
Preferably, in above-mentioned technical proposal, described concrete hollow block early strength agent, count in parts by weight, the morning
Strong agent includes following raw material：5 parts of rosin, 4 parts of phenol, 3 parts of magnesium trisilicate, 7 parts of potassium hydrogen tartrate, 8 parts of triethanolamine, shale ashes
One kind in 2 parts, 6 parts of methyl methacrylate, 9 parts of urea, 5 parts of trehalose, 12 parts of cellulose ether, calcium oxalate or calcium formate
8 parts of 7 parts, 5 parts of isopropanol, 6 parts of soda, 3 parts of glycolic, 9 parts of kaolin, 3 parts of p-methyl benzenesulfonic acid and nano-calcium carbonate.
Preferably, in above-mentioned technical proposal, the cellulose ether is hydroxyethylmethylcellulose, carboxymethyl cellulose, second
One or more in base cellulose, benzylcellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose.
Preferably, in above-mentioned technical proposal, the mass ratio that the early strength agent uses in cement products is early strength agent：
Cement is 1-5:100.
Compared with prior art, the present invention has the advantages that：Concrete hollow block early strength agent of the present invention, each group
Bulk-breaking can play cooperative compensating effect.When 1d, compressive strength rate reaches more than 200%, meets concrete hollow block
The demoulding requirement.The slump amount of concrete hollow block during demoulding is also reduced simultaneously.Demoulding time is shortened, improves work
Efficiency.
Embodiment
With reference to specific embodiment, the embodiment of the present invention is described in detail, it is to be understood that this hair
Bright protection domain is not limited by embodiment.
Embodiment 1
A kind of concrete hollow block early strength agent, is counted in parts by weight, and the early strength agent includes following raw material：5 parts of rosin,
4 parts of phenol, 3 parts of magnesium trisilicate, 7 parts of potassium hydrogen tartrate, 8 parts of triethanolamine, 2 parts of shale ashes, 6 parts of methyl methacrylate, urine
Element 9 parts, 5 parts of trehalose, 12 parts of cellulose ether, 7 parts of calcium formate, 5 parts of isopropanol, 6 parts of soda, 3 parts of glycolic, 9 parts of kaolin,
8 parts of 3 parts of p-methyl benzenesulfonic acid and nano-calcium carbonate.
The cellulose ether is ethyl cellulose and benzylcellulose, and the mass ratio of mixing is 1:1.
Concrete hollow block is prepared using early strength agent manufactured in the present embodiment, the early strength agent makes in concrete hollow block
Mass ratio is early strength agent：Cement is 3:100.
Embodiment 2
A kind of concrete hollow block early strength agent, is counted in parts by weight, and the early strength agent includes following raw material：2 parts of rosin,
5 parts of phenol, 1 part of magnesium trisilicate, 11 parts of potassium hydrogen tartrate, 11 parts of triethanolamine, 3 parts of shale ashes, 5 parts of methyl methacrylate,
13 parts of urea, 3 parts of trehalose, 15 parts of cellulose ether, 6 parts of calcium oxalate, 2 parts of isopropanol, 8 parts of soda, 5 parts of glycolic, kaolin 7
6 parts of part, 4 parts of p-methyl benzenesulfonic acid and nano-calcium carbonate.
The cellulose ether is carboxymethyl cellulose and ethyl cellulose, and the mass ratio of mixing is 1:1.
Concrete hollow block is prepared using early strength agent manufactured in the present embodiment, the early strength agent makes in concrete hollow block
Mass ratio is early strength agent：Cement is 1:100.
Embodiment 3
A kind of concrete hollow block early strength agent, is counted in parts by weight, and the early strength agent includes following raw material：9 parts of rosin,
3 parts of phenol, 5 parts of magnesium trisilicate, 4 parts of potassium hydrogen tartrate, 5 parts of triethanolamine, 1 part of shale ashes, 9 parts of methyl methacrylate, urine
7 parts of element, 7 parts of trehalose, 9 parts of cellulose ether, 10 parts of calcium oxalate, 7 parts of isopropanol, 3 parts of soda, 1 part of glycolic, kaolin 12
13 parts of part, 1 part of p-methyl benzenesulfonic acid and nano-calcium carbonate.
The cellulose ether is hydroxyethylmethylcellulose.
Concrete hollow block is prepared using early strength agent manufactured in the present embodiment, the early strength agent makes in concrete hollow block
Mass ratio is early strength agent：Cement is 5:100.
Comparative example 1
A kind of concrete hollow block early strength agent, is counted in parts by weight, and the early strength agent includes following raw material：Cellulose ether
12 parts, 7 parts of calcium formate, 5 parts of isopropanol, 6 parts of soda, 3 parts of glycolic, 9 parts of kaolin, 3 parts of p-methyl benzenesulfonic acid and nano-calcium carbonate
8 parts of calcium.
The cellulose ether is ethyl cellulose and benzylcellulose, and the mass ratio of mixing is 1:1.
Concrete hollow block is prepared using early strength agent manufactured in the present embodiment, the early strength agent makes in concrete hollow block
Mass ratio is early strength agent：Cement is 3:100.
By the early strength agent of embodiment and comparative example, for making concrete hollow block, (concrete hollow block is that in the market is common
Concrete hollow block, the difference of production process is the early strength agent that with the addition of the application and comparative example), and then detect concrete
The indices of hollow brick.Performance test is as shown in table 1.Comparative example 2 is the common concrete hollow block of in the market in table 1,
In production process and it is not added with early strength agent.Table 1 is the contrast of embodiment and comparative example concrete hollow block setting time and intensity.
Table 1 is the contrast of concrete hollow block setting time and intensity
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles 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 exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (8)
1. a kind of concrete hollow block early strength agent, it is characterised in that the early strength agent comprises at least following raw material：Rosin, benzene
Phenol, magnesium trisilicate, potassium hydrogen tartrate, triethanolamine, shale ashes, methyl methacrylate, urea and trehalose.
2. concrete hollow block early strength agent according to claim 1, it is characterised in that count in parts by weight, the morning
Strong agent comprises at least following raw material：Rosin 2-9 parts, phenol 3-5 parts, magnesium trisilicate 1-5 parts, potassium hydrogen tartrate 4-11 parts, three second
Hydramine 5-11 parts, shale ashes 1-3 parts, methyl methacrylate 5-9 parts, urea 7-13 parts and trehalose 3-7 parts.
3. concrete hollow block early strength agent according to claim 1, it is characterised in that the early strength agent also includes following
Raw material：One kind, isopropanol, soda, glycolic, kaolin, p-methyl benzenesulfonic acid in cellulose ether, calcium oxalate or calcium formate and
Nano-calcium carbonate.
4. concrete hollow block early strength agent according to claim 1, it is characterised in that count in parts by weight, the morning
Strong agent also includes following raw material：A kind of 6-10 parts, isopropanol 2-7 parts in cellulose ether 9-15 parts, calcium oxalate or calcium formate,
Soda 3-8 parts, glycolic 1-5 parts, kaolin 7-12 parts, p-methyl benzenesulfonic acid 1-4 parts and nano-calcium carbonate 6-13 parts.
5. concrete hollow block early strength agent according to claim 1, it is characterised in that count in parts by weight, the morning
Strong agent includes following raw material：Rosin 2-9 parts, phenol 3-5 parts, magnesium trisilicate 1-5 parts, potassium hydrogen tartrate 4-11 parts, triethanolamine
5-11 parts, shale ashes 1-3 parts, methyl methacrylate 5-9 parts, urea 7-13 parts, trehalose 3-7 parts, cellulose ether 9-15 parts,
A kind of 6-10 parts, isopropanol 2-7 parts in calcium oxalate or calcium formate, soda 3-8 parts, glycolic 1-5 parts, kaolin 7-12
Part, p-methyl benzenesulfonic acid 1-4 parts and nano-calcium carbonate 6-13 parts.
6. concrete hollow block early strength agent according to claim 1, it is characterised in that count in parts by weight, the morning
Strong agent includes following raw material：5 parts of rosin, 4 parts of phenol, 3 parts of magnesium trisilicate, 7 parts of potassium hydrogen tartrate, 8 parts of triethanolamine, shale ashes
One kind in 2 parts, 6 parts of methyl methacrylate, 9 parts of urea, 5 parts of trehalose, 12 parts of cellulose ether, calcium oxalate or calcium formate
8 parts of 7 parts, 5 parts of isopropanol, 6 parts of soda, 3 parts of glycolic, 9 parts of kaolin, 3 parts of p-methyl benzenesulfonic acid and nano-calcium carbonate.
7. concrete hollow block early strength agent according to claim 1, it is characterised in that the cellulose ether is ethoxy
In methylcellulose, carboxymethyl cellulose, ethyl cellulose, benzylcellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose
One or more.
8. concrete hollow block early strength agent according to claim 1, it is characterised in that the early strength agent is in cement products
The middle mass ratio used is early strength agent：Cement is 1-5:100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052683.5A CN107673650A (en) | 2017-10-30 | 2017-10-30 | A kind of concrete hollow block early strength agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052683.5A CN107673650A (en) | 2017-10-30 | 2017-10-30 | A kind of concrete hollow block early strength agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107673650A true CN107673650A (en) | 2018-02-09 |
Family
ID=61144013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052683.5A Pending CN107673650A (en) | 2017-10-30 | 2017-10-30 | A kind of concrete hollow block early strength agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107673650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683785A (en) * | 2019-11-14 | 2020-01-14 | 江苏博思通新材料有限公司 | Concrete crystal nucleus early strength agent |
| WO2020109186A1 (en) * | 2018-11-26 | 2020-06-04 | Sika Technology Ag | Additives for cements comprising ye'elimite |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944824A (en) * | 2015-07-10 | 2015-09-30 | 重庆大学 | Cement concrete early strength agent and early strength and water reduction agent |
| CN105417988A (en) * | 2015-12-30 | 2016-03-23 | 卓达新材料科技集团威海股份有限公司 | Early strength agent for ordinary portland cement fiber board |
| CN105503006A (en) * | 2015-12-30 | 2016-04-20 | 卓达新材料科技集团威海股份有限公司 | Early strength agent used for ordinary Portland cement fiberboards |
| CN105503020A (en) * | 2015-12-30 | 2016-04-20 | 卓达新材料科技集团威海股份有限公司 | Early strength agent used for ordinary Portland cement fiberboards |
-
2017
- 2017-10-30 CN CN201711052683.5A patent/CN107673650A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944824A (en) * | 2015-07-10 | 2015-09-30 | 重庆大学 | Cement concrete early strength agent and early strength and water reduction agent |
| CN105417988A (en) * | 2015-12-30 | 2016-03-23 | 卓达新材料科技集团威海股份有限公司 | Early strength agent for ordinary portland cement fiber board |
| CN105503006A (en) * | 2015-12-30 | 2016-04-20 | 卓达新材料科技集团威海股份有限公司 | Early strength agent used for ordinary Portland cement fiberboards |
| CN105503020A (en) * | 2015-12-30 | 2016-04-20 | 卓达新材料科技集团威海股份有限公司 | Early strength agent used for ordinary Portland cement fiberboards |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020109186A1 (en) * | 2018-11-26 | 2020-06-04 | Sika Technology Ag | Additives for cements comprising ye'elimite |
| CN112839916A (en) * | 2018-11-26 | 2021-05-25 | Sika技术股份公司 | Additive for cement containing tialite |
| CN112839916B (en) * | 2018-11-26 | 2024-03-26 | Sika技术股份公司 | Additive for cement containing sulfur-containing bauxite |
| CN110683785A (en) * | 2019-11-14 | 2020-01-14 | 江苏博思通新材料有限公司 | Concrete crystal nucleus early strength agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108947419B (en) | Special repair mortar for structure and preparation method | |
| CN105503020B (en) | A kind of early strength agent for Portland cement fiberboard | |
| CN105417988B (en) | A kind of early strength agent for Portland cement fiberboard | |
| CN113603385B (en) | Hydration heat inhibition type concrete anti-cracking waterproof agent and preparation method thereof | |
| CN104496266B (en) | A kind of Concrete synergist and preparation method thereof | |
| CN110358026B (en) | Viscosity-reducing polycarboxylate superplasticizer and preparation method thereof | |
| CN106673553B (en) | A kind of low cost ceramic tile adhesive and preparation method thereof | |
| CN107673650A (en) | A kind of concrete hollow block early strength agent | |
| CN108275959A (en) | A kind of cracking resistance plastering gupsum of high tenacity enhanced water resistance | |
| CN105503006B (en) | A kind of early strength agent for Portland cement fiberboard | |
| CN111943626A (en) | Gypsum-based wall leveling material and preparation method and use method thereof | |
| CN108975755B (en) | Additive special for recycled concrete | |
| CA2382274A1 (en) | Extrudable cementitious material | |
| CN113929399B (en) | Interface mortar and application thereof | |
| CN105503031B (en) | A kind of suppression alkaline agent for Portland cement | |
| CN108046651A (en) | A kind of concrete ultra-retarding agent | |
| CN107601953A (en) | A kind of cement products early strength agent | |
| CN110577382B (en) | C25 super slump retaining concrete | |
| CN103936328A (en) | Mortar water retention thickener | |
| CN105601227B (en) | A kind of magnesium oxysulfide anti-fire door core board rolling out line production | |
| CN111689747A (en) | 3D printed color decoration mortar | |
| CN105130270A (en) | Concrete additive | |
| CN110746549B (en) | Ultra-long slow-release polycarboxylic slump retaining agent and preparation method thereof | |
| CN105503030B (en) | A kind of suppression alkaline agent for Portland cement | |
| CN111019059B (en) | Polycarboxylate superplasticizer synthesized at normal temperature and synthesis method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
|
| RJ01 | Rejection of invention patent application after publication |