CN102992695A - Curing agent - Google Patents

Curing agent Download PDF

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Publication number
CN102992695A
CN102992695A CN2012105209531A CN201210520953A CN102992695A CN 102992695 A CN102992695 A CN 102992695A CN 2012105209531 A CN2012105209531 A CN 2012105209531A CN 201210520953 A CN201210520953 A CN 201210520953A CN 102992695 A CN102992695 A CN 102992695A
Authority
CN
China
Prior art keywords
curing agent
alcohol
polymer resin
concrete
percent
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
Application number
CN2012105209531A
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Chinese (zh)
Inventor
汪巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou University
Original Assignee
Changzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou University filed Critical Changzhou University
Priority to CN2012105209531A priority Critical patent/CN102992695A/en
Publication of CN102992695A publication Critical patent/CN102992695A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a curing agent, which consists of the following raw materials by weight percent: 50-60 percent of a polymer resin, 10-20 percent of alcohol and 30-40 percent of rosin. The curing agent is prepared by the following steps of: adding the raw materials into a ball mill in the proportion, and grinding for 40-60 minutes; and adding the mixture into an alcohol solution, thereby obtaining the curing agent, wherein the alcohol is industrial alcohol, the activity of the polymer resin which is ground for 30 days is more than 90 percent, and the grinding machine is ball-milling equipment. The problems that the concrete is cured outside after pouring is finished, the construction is complex, the manpower and material resources are wasted and the effect is poor are solved, and the curing agent has the advantages that construction is simple, operation is easy, cost is saved and effect is good, and is applicable to pouring maintenance of concrete.

Description

A kind of curing agent
Technical field
The present invention is specifically related to a kind of curing agent, belongs to the technical field of material of construction concrete pouring goods.
Technical background
Before the present invention was unexposed, the use of curing compound of the present invention did not also openly appear in the concrete construction field.In current building, be unable to do without Steel Concrete.In concrete construction, when concrete setting, burn out for preventing concrete, usually need frequent not timing to spray a large amount of water and carry out maintenance, like this, not only need to use a large amount of water, and the effort of taking a lot of work, the water that sprays simultaneously causes a large amount of losses and contaminate environment through outflow all around.In concrete construction, people for water saving, saving of labor, laborsaving, reduce sewage discharge and can guarantee that there is active demand in the curing compound of construction quality.Non-lowslump concrete, just there is more free-water in itself, only otherwise make its loss, then can accomplish self maintenance.The simultaneously preservation of this water also helps to reduce the generation of concrete microfracture, increases the weather resistance of works.Water is Source of life, is the valuable source of development national economy, and human earth water source is cured weary day by day, and China is one of lack of water state especially.Based on the theory of above water saving, environmental protection, the contriver observes in daily life and finds that this solvent has above water-preserving curing unique function, through repeatedly practising application, thereby has finished the present invention.
Summary of the invention
Purpose of the present invention is exactly for overcoming above deficiency, provide a kind of material adulterant to grind altogether, make its absorbent composition particle thinner, do not affect late strength of concrete, concrete inner continuing after final set supplied water, reached inner natural curing condition, do not wait measure and rely on outside watering, operational procedure is simplified, simultaneously on concrete strength and not impact of serviceability, and effective a kind of curing agent.
Technical scheme of the present invention is achieved in that described a kind of curing agent, is comprised of polymer resin, alcohol, rosin, and said components mixes in the ratio of polymer resin 50-60%, alcohol 10-20%, rosin 30-40% and namely gets the curing agent finished product.
Described polymer resin is acrylic resin, vinylformic acid carboxylic ethyl ester resin.
Described alcohol is industrial spirit, and its concentration is 95%.
Rear 30 days activity that described polymer resin is levigate are greater than 90%, and shredder adopts ball-grinding machine.
Described finished product is weak yellow liquid.
A kind of curing agent of the present invention has the water seasoning of need not, or brushing curing agent, operational procedure is simplified, good with the sand-cement slurry conformability, added nonmetal discarded mineral, it is also useful to environmental protection not only to have reduced production cost, grain graininess is slightly less than powder granularity in the concrete after the suction, after interior maintenance processes finishes, the cavity that stays in useful Air Bubble Size scope, the beneficial effect that concrete weather resistance is promoted to some extent.
Embodiment
Embodiment 1
Select starting material to drop into ball mill according to 50% polymer resin, 30% rosin, join in 20% spirituous solution after grinding altogether 50min, namely get the curing agent finished product.The concrete test block under the natural curing condition that is mixed with product of the present invention through the production actual verification is basically identical with the normal curing concrete test block intensity of not mixing product of the present invention, and the early cracks of concrete probability decreases.
Embodiment 2
Select starting material to drop into ball mill according to 55% polymer resin, 35% rosin, join in 10% spirituous solution after grinding altogether 60min, namely get the curing agent finished product.The concrete test block under the natural curing condition that is mixed with product of the present invention through the production actual verification is basically identical with the normal curing concrete test block intensity of not mixing product of the present invention, and the early cracks of concrete probability decreases.
Embodiment 3
Select starting material to drop into ball mill according to 55% polymer resin, 30% rosin, join in 15% spirituous solution after grinding altogether 55min, namely get the curing agent finished product.The concrete test block under the natural curing condition that is mixed with product of the present invention through the production actual verification is basically identical with the normal curing concrete test block intensity of not mixing product of the present invention, and the early cracks of concrete probability decreases.

Claims (5)

1. a curing agent is comprised of polymer resin, alcohol, rosin, it is characterized in that: described said components mixes in the ratio of polymer resin 50-60%, alcohol 10-20%, rosin 30-40% and namely gets the curing agent finished product.
2. a kind of curing agent according to claim 1, it is characterized in that: described polymer resin is acrylic resin, vinylformic acid carboxylic ethyl ester resin.
3. a kind of curing agent according to claim 1, it is characterized in that: described alcohol is industrial spirit, its concentration is 95%.
4. a kind of curing agent according to claim 1 is characterized in that: described polymer resin is levigate rear 30 days active in 90%, shredder adopts ball-grinding machine.
5. a kind of curing agent according to claim 1, it is characterized in that: described finished product is weak yellow liquid.
CN2012105209531A 2012-11-27 2012-11-27 Curing agent Pending CN102992695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105209531A CN102992695A (en) 2012-11-27 2012-11-27 Curing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105209531A CN102992695A (en) 2012-11-27 2012-11-27 Curing agent

Publications (1)

Publication Number Publication Date
CN102992695A true CN102992695A (en) 2013-03-27

Family

ID=47921884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105209531A Pending CN102992695A (en) 2012-11-27 2012-11-27 Curing agent

Country Status (1)

Country Link
CN (1) CN102992695A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1119665A (en) * 1994-08-23 1996-04-03 大日本涂料株式会社 Antifouling paint composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1119665A (en) * 1994-08-23 1996-04-03 大日本涂料株式会社 Antifouling paint composition

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Application publication date: 20130327