CN105036593A - Concrete curing agent - Google Patents
Concrete curing agent Download PDFInfo
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- CN105036593A CN105036593A CN201510365856.3A CN201510365856A CN105036593A CN 105036593 A CN105036593 A CN 105036593A CN 201510365856 A CN201510365856 A CN 201510365856A CN 105036593 A CN105036593 A CN 105036593A
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Abstract
The invention discloses a concrete curing agent. The concrete curing agent is prepared by adopting the following raw materials in parts by weight: 1 to 2 parts of modified starch, 2 to 3 parts of sodium sulfate, 0.4 to 0.5 part of triethanolamine, 1 to 2 parts of sodium fluosilicate, 1.5 to 3 parts of modified powder, 0.2 to 0.3 part of sodium polyacrylate, 1 to 2 parts of sodium lignin sulfonate, 2 to 4 parts of silicon dioxide, 2 to 4 parts of nano silicon-calcium powder, 1 to 2 parts of polyester fibers, 1 to 2 parts of DEBANG waterproof powder, 2 to 4 parts of coal tar, 1 to 3 parts of magnesium chloride hexahydrate and 0 to 3 parts of sticky rice flour.
Description
Technical field
The invention belongs to solidifying agent field, particularly relate to a kind of concrete curing agent.
Background technology
Solidifying agent has another name called stiffening agent, ripening agent or set agent, is that a class is promoted or controls material or the mixture of curing reaction.
Summary of the invention
The object of this invention is to provide a kind of concrete curing agent.
The present invention adopts following technical scheme to achieve these goals:
A kind of concrete curing agent, it is characterized in that, it is obtained by the raw material of following weight parts: modified starch 1-2, sodium sulfate 2-3, trolamine 0.4-0.5, Sodium Silicofluoride 1-2, modification powder 1.5-3, sodium polyacrylate 0.2-0.3, sodium lignosulfonate 1-2, silicon-dioxide 2-4, nano-silicon calcium powder 2-4, trevira 1-2, moral nation water-proofing powder 1-2, coal tar 2-4, halogen sheet 1-3, sticky rice flour-3;
Modification powder is obtained by the raw material of following weight parts:
Stearic acid 0.2-0.4, fluorgypsum 5-7, zinc oxide 0.2-0.4, anhydrous sodium carbonate 0.1-0.2, aluminum chloride 0.1-0.2, slag 1-2, sodium aluminate 0.1-0.2, bamboo charcoal 10-20, Fluorite slag 30-40, magnesium-aluminium spinel 40-44, nitrocellulose 0.5-0.7, superfine silicon dioxide 1-2, cetyl trimethylammonium bromide 1-2, quartz sand 3-5, Sudan Gum-arabic 0.2-0.4;
The preparation method of modification powder, the steps include:
(1) first pulverize after magnesium-aluminium spinel, Fluorite slag, slag mixing, then after logical nitrogen protection, at 200-230 DEG C of heat-activated 1-3 hour, obtain the mineral powder after activation, the also adjust ph that adds water is 6-6.5, stirs 1-2 hour, obtains mineral powder suspension liquid;
(2) again by cetyl trimethylammonium bromide and stearic acid, sodium phosphate, anhydrous sodium carbonate, and suitable quantity of water, at room temperature 200-300 rev/min of row stirs 30-40 minute, add mineral powder suspension liquid and all the other raw materials again, be heated to 50-65 DEG C, insulation 10-20 minute, then dry, to obtain final product.
Described a kind of concrete curing agent, is characterized in that: preparation method comprises the following steps:
(1) modified starch, sodium sulfate, trolamine, after the mixing of Sodium Silicofluoride, modification powder, sodium polyacrylate, sodium lignosulfonate, silicon-dioxide, nano-silicon calcium powder, add suitable quantity of water and be made into the suspension liquid that concentration is 15-30%, 30-50 rev/min is stirred 30-40min, after leaving standstill 15-30min, after taking off portion's drying precipitate, obtain modifying material for subsequent use;
(2), after surplus stock mixing, after stirring, then after adding modifying material, at 30-35 DEG C, stir 30-50min, to obtain final product.
Beneficial effect of the present invention: concrete curing agent of the present invention can directly be mixed in concrete, not needing follow-up secondary to construct, dusting and abrasion resistant effect can being improved, simultaneously by penetrating in concrete simultaneously, increase concrete density, improve wear resistance and the hardness of concrete finished product.
Embodiment
A kind of concrete curing agent, it is obtained by the raw material of following weight (kg): modified starch 2, sodium sulfate 2, trolamine 0.4, Sodium Silicofluoride 1, modification powder 1.5, sodium polyacrylate 0.2, sodium lignosulfonate 1, silicon-dioxide 4, nano-silicon calcium powder 4, trevira 1, moral nation water-proofing powder 1, coal tar 4, halogen sheet 1, sticky rice flour;
Modification powder is obtained by the raw material of following weight (kg):
Stearic acid 0.4, fluorgypsum 5, zinc oxide 0.4, anhydrous sodium carbonate 0.2, aluminum chloride 0.2, slag 1, sodium aluminate 0.2, bamboo charcoal 20, Fluorite slag 30, magnesium-aluminium spinel 40, nitrocellulose 0.5, superfine silicon dioxide 2, cetyl trimethylammonium bromide 1, quartz sand 5, Sudan Gum-arabic 0.2;
The preparation method of modification powder, the steps include:
(1) first pulverize after magnesium-aluminium spinel, Fluorite slag, slag mixing, then after logical nitrogen protection, 200 DEG C of heat-activated 2 hours, obtain the mineral powder after activation, to add water and adjust ph is 6, stir 2 hours, obtain mineral powder suspension liquid;
(2) again by cetyl trimethylammonium bromide and stearic acid, sodium phosphate, anhydrous sodium carbonate, and suitable quantity of water, at room temperature 300 revs/min of row stirrings 40 minutes, add mineral powder suspension liquid and all the other raw materials again, be heated to 50 DEG C, be incubated 20 minutes, then dry, to obtain final product.
Described a kind of concrete curing agent, preparation method comprises the following steps:
(1) modified starch, sodium sulfate, trolamine, after the mixing of Sodium Silicofluoride, modification powder, sodium polyacrylate, sodium lignosulfonate, silicon-dioxide, nano-silicon calcium powder, add suitable quantity of water and be made into the suspension liquid that concentration is 30%, 50 revs/min are stirred 40min, after leaving standstill 15min, after taking off portion's drying precipitate, obtain modifying material for subsequent use;
(2), after surplus stock mixing, after stirring, then after adding modifying material, at 35 DEG C, stir 30min, to obtain final product.
The application method of the present embodiment is:
Be incorporated in concrete by the present embodiment and stir, the incorporation of the present embodiment is 3% of concrete quality, obtains concrete to be measured.
By building mould, compacting is vibrated, surperficial decurl demoulding after 8 hours, then standard natural curing 5 days, concrete sample of sprinkling water every day twice to obtain, and obtained concrete sample performs GB/T50081-2002 standard, and intensity is 25.4Mpa.
Claims (2)
1. a concrete curing agent, it is characterized in that, it is obtained by the raw material of following weight parts: modified starch 1-2, sodium sulfate 2-3, trolamine 0.4-0.5, Sodium Silicofluoride 1-2, modification powder 1.5-3, sodium polyacrylate 0.2-0.3, sodium lignosulfonate 1-2, silicon-dioxide 2-4, nano-silicon calcium powder 2-4, trevira 1-2, moral nation water-proofing powder 1-2, coal tar 2-4, halogen sheet 1-3, sticky rice flour-3;
Modification powder is obtained by the raw material of following weight parts:
Stearic acid 0.2-0.4, fluorgypsum 5-7, zinc oxide 0.2-0.4, anhydrous sodium carbonate 0.1-0.2, aluminum chloride 0.1-0.2, slag 1-2, sodium aluminate 0.1-0.2, bamboo charcoal 10-20, Fluorite slag 30-40, magnesium-aluminium spinel 40-44, nitrocellulose 0.5-0.7, superfine silicon dioxide 1-2, cetyl trimethylammonium bromide 1-2, quartz sand 3-5, Sudan Gum-arabic 0.2-0.4;
The preparation method of modification powder, the steps include:
First pulverize after magnesium-aluminium spinel, Fluorite slag, slag mixing, then after logical nitrogen protection, at 200-230 DEG C of heat-activated 1-3 hour, obtain the mineral powder after activation, the also adjust ph that adds water is 6-6.5, stirs 1-2 hour, obtains mineral powder suspension liquid;
Again by cetyl trimethylammonium bromide and stearic acid, sodium phosphate, anhydrous sodium carbonate, and suitable quantity of water, at room temperature 200-300 rev/min of row stirs 30-40 minute, add mineral powder suspension liquid and all the other raw materials again, be heated to 50-65 DEG C, insulation 10-20 minute, then dry, to obtain final product.
2. a kind of concrete curing agent according to claim 1, is characterized in that: preparation method comprises the following steps:
(1) modified starch, sodium sulfate, trolamine, after the mixing of Sodium Silicofluoride, modification powder, sodium polyacrylate, sodium lignosulfonate, silicon-dioxide, nano-silicon calcium powder, add suitable quantity of water and be made into the suspension liquid that concentration is 15-30%, 30-50 rev/min is stirred 30-40min, after leaving standstill 15-30min, after taking off portion's drying precipitate, obtain modifying material for subsequent use;
(2), after surplus stock mixing, after stirring, then after adding modifying material, at 30-35 DEG C, stir 30-50min, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365856.3A CN105036593A (en) | 2015-06-29 | 2015-06-29 | Concrete curing agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365856.3A CN105036593A (en) | 2015-06-29 | 2015-06-29 | Concrete curing agent |
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| CN105036593A true CN105036593A (en) | 2015-11-11 |
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| CN201510365856.3A Pending CN105036593A (en) | 2015-06-29 | 2015-06-29 | Concrete curing agent |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801160A (en) * | 2016-04-18 | 2016-07-27 | 重庆华宇园林有限公司 | Permeable concrete and preparing method thereof |
| CN108218283A (en) * | 2018-01-18 | 2018-06-29 | 柳州市天开企业管理有限公司 | A kind of construction material curing agent |
| CN108298865A (en) * | 2018-04-09 | 2018-07-20 | 翟琳 | A kind of preparation method of concrete curing agent |
| CN109135761A (en) * | 2018-10-12 | 2019-01-04 | 西安同鑫伟业环保科技有限公司 | A kind of environment-friendly novel soil-solidified-agent |
| TWI717228B (en) * | 2020-03-11 | 2021-01-21 | 彩興股份有限公司 | Concrete hardener composition |
| CN115849833A (en) * | 2022-12-30 | 2023-03-28 | 陕西汇丰高性能粉体材料有限公司 | Impervious concrete and preparation method thereof |
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| CN101269927A (en) * | 2008-05-05 | 2008-09-24 | 董再发 | Solidifying agent used as solid castoff concrete and preparing method thereof |
| CN102126840A (en) * | 2011-03-02 | 2011-07-20 | 陈子川 | Low-temperature concrete early strength agent |
| KR101169998B1 (en) * | 2012-04-19 | 2012-07-31 | 김영석 | Cement composition for latex modified concrete used fiber and polymer powder |
| CN103864341A (en) * | 2014-03-24 | 2014-06-18 | 深圳市清大鸿成科技有限公司 | Concrete hardening agent and preparation method thereof |
| CN103964728A (en) * | 2014-04-30 | 2014-08-06 | 湖州中辰建设有限公司 | Novel cement hardening agent |
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2015
- 2015-06-29 CN CN201510365856.3A patent/CN105036593A/en active Pending
Patent Citations (5)
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| CN101269927A (en) * | 2008-05-05 | 2008-09-24 | 董再发 | Solidifying agent used as solid castoff concrete and preparing method thereof |
| CN102126840A (en) * | 2011-03-02 | 2011-07-20 | 陈子川 | Low-temperature concrete early strength agent |
| KR101169998B1 (en) * | 2012-04-19 | 2012-07-31 | 김영석 | Cement composition for latex modified concrete used fiber and polymer powder |
| CN103864341A (en) * | 2014-03-24 | 2014-06-18 | 深圳市清大鸿成科技有限公司 | Concrete hardening agent and preparation method thereof |
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| 尚建丽主编: "《土木工程材料》", 30 November 2010 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801160A (en) * | 2016-04-18 | 2016-07-27 | 重庆华宇园林有限公司 | Permeable concrete and preparing method thereof |
| CN108218283A (en) * | 2018-01-18 | 2018-06-29 | 柳州市天开企业管理有限公司 | A kind of construction material curing agent |
| CN108298865A (en) * | 2018-04-09 | 2018-07-20 | 翟琳 | A kind of preparation method of concrete curing agent |
| CN108298865B (en) * | 2018-04-09 | 2020-09-15 | 广州德雄交通科技有限公司 | Preparation method of concrete curing agent |
| CN109135761A (en) * | 2018-10-12 | 2019-01-04 | 西安同鑫伟业环保科技有限公司 | A kind of environment-friendly novel soil-solidified-agent |
| TWI717228B (en) * | 2020-03-11 | 2021-01-21 | 彩興股份有限公司 | Concrete hardener composition |
| US11370715B2 (en) | 2020-03-11 | 2022-06-28 | Floriss Chroma Ltd. | Concrete hardener composition |
| CN115849833A (en) * | 2022-12-30 | 2023-03-28 | 陕西汇丰高性能粉体材料有限公司 | Impervious concrete and preparation method thereof |
| CN115849833B (en) * | 2022-12-30 | 2023-12-08 | 陕西汇丰高性能粉体材料有限公司 | Impervious concrete and preparation method thereof |
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Application publication date: 20151111 |