CN105236793A - Cement-based mortar photosensitive uvioresistant protective agent and preparation method thereof - Google Patents
Cement-based mortar photosensitive uvioresistant protective agent and preparation method thereof Download PDFInfo
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- CN105236793A CN105236793A CN201510739343.4A CN201510739343A CN105236793A CN 105236793 A CN105236793 A CN 105236793A CN 201510739343 A CN201510739343 A CN 201510739343A CN 105236793 A CN105236793 A CN 105236793A
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Abstract
The invention discloses a cement-based mortar photosensitive uvioresistant protective agent. The cement-based mortar photosensitive uvioresistant protective agent comprises the following components in parts in proportion: 10-15 parts of a 2, 4-dihydroxybenzophenone light absorbing dye solution, 5-10 parts of copper sulfate, 1-2 parts of sodium hydroxide, 5-10 parts of thiourea, 8-10 parts of a stannous chloride ethanol solution and 53-71 parts of a gelatine solution, wherein the total number of all the components is 100 parts. Besides, the invention discloses a preparation method of the protective agent. The protective agent and the preparation method thereof disclosed by the invention have the advantages that a light absorbing dye for absorbing ultraviolet rays and a reducing agent are adopted; besides, bivalent tin ions and gelatin form a glue film which is difficult to dissolve into water, so that erosion of the ultraviolet rays to a polymer in waterproof mortar is effectively blocked, the inner layer of the waterproof mortar is protected, the mortar protects macromolecular polymers and pigments from being directly radiated by the ultraviolet rays, the occurrence of phenomena that the surface of the mortar is pulverized, the crust of the mortar is peeled and the pigments fade can be eliminated, and the service life of the waterproof mortar is greatly prolonged.
Description
Technical field
The present invention relates to a kind of water-proof and anti-corrosive material for concrete and surface thereof and preparation method thereof.
Background technology
Waterproof mortar is again cationic chloroprene latex water-proof and anti-corrosive material, has good weathering resistance, weather resistance, impermeability, density and high bonding force and extremely strong water-tight corrosion-proof effect.Can the medium of resistance to soda manufacture, urea, ammonium nitrate, seawater, hydrochloric acid and acid-basicity brine corrosion.It and sand, Portland cement and special cement are mixed with sand-cement slurry, and by being in harmonious proportion sand-cement slurry, casting or spraying, manual method of smearing form firm water-tight corrosion-proof screed at concrete and surface, belong to strong and unyielding property water-proof and anti-corrosive material.With cement, sand mixing can make mortar modification, can be used for process and the underground project waterproof layer on building wall and ground.
Owing to have employed high molecular polymer as main raw material, it is relatively poor to ultraviolet tolerance, in strong area and position at sunshine, waterproof mortar often causes the generation of the quality accidents such as mortar surface efflorescence, abrasion, pigment fade due to the aging of high molecular polymer.
Summary of the invention
Goal of the invention: for the problems referred to above, the object of this invention is to provide the cement-based mortar protective material of a kind of uvioresistant impact; This protectant preparation method is provided simultaneously.
Technical scheme: a kind of cement-based mortar photosensitive ultraviolet resistance protectant; comprise each component by following weight: 2; 4-dihydroxy benaophenonel extinction dyestuff solution 10-15 part, copper sulfate 5-10 part, sodium hydroxide 1-2 part, thiocarbamide 5-10 part, tin protochloride ethanolic soln 8-10 part, gelatin solution 53-71 part, each components total totally 100 parts.
Described copper sulfate, sodium hydroxide, thiocarbamide are all analytical reagent.
The mass concentration of described 2,4 dihydroxyl benzophenone extinction dyestuff solution is 0.1%.
The mass concentration of described tin protochloride ethanolic soln is 10%.
The mass concentration of institute's gelatine solution is 1%.
Best; described cement-based mortar photosensitive ultraviolet resistance protectant; comprise each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 10 parts, 5 parts, copper sulfate, 1 part, sodium hydroxide, thiocarbamide 5 parts, tin protochloride ethanolic soln 8 parts, gelatin solution 71 parts.
Best; described cement-based mortar photosensitive ultraviolet resistance protectant; comprise each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 15 parts, 10 parts, copper sulfate, 2 parts, sodium hydroxide, thiocarbamide 10 parts, tin protochloride ethanolic soln 10 parts, gelatin solution 53 parts.
Best; described cement-based mortar photosensitive ultraviolet resistance protectant; comprise each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 13 parts, 6 parts, copper sulfate, 1 part, sodium hydroxide, thiocarbamide 8 parts, tin protochloride ethanolic soln 8 parts, gelatin solution 64 parts.
Best; described cement-based mortar photosensitive ultraviolet resistance protectant; comprise each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 12 parts, 9 parts, copper sulfate, 1 part, sodium hydroxide, thiocarbamide 6 parts, tin protochloride ethanolic soln 9 parts, gelatin solution 63 parts.
Best; described cement-based mortar photosensitive ultraviolet resistance protectant; comprise each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 14 parts, 10 parts, copper sulfate, 2 parts, sodium hydroxide, thiocarbamide 6 parts, tin protochloride ethanolic soln 9 parts, gelatin solution 59 parts.
A kind of preparation method of above-mentioned cement-based mortar photosensitive ultraviolet resistance protectant; each component is weighed by said ratio; after first gelatin solution being stirred 20min in stirrer; be warming up to 65-70 DEG C; add copper sulfate; add sodium hydroxide again after 5min, after solution muddiness, add thiocarbamide; make fluid returns vitreous state; obtain solution A, 2,4 dihydroxyl benzophenone extinction dyestuff solution is added in solution A; after head light being made into the incandescent light without UV-light; add tin protochloride ethanolic soln again, to obtain final product, keep in Dark Place.
Beneficial effect: compared with prior art; advantage of the present invention absorbs ultraviolet extinction dyestuff and reductive agent by adopting; divalent tin ion and gelatin form the glued membrane being insoluble in water simultaneously; effectively intercept the erosion of ultraviolet to polymkeric substance in waterproof mortar; waterproof mortar internal layer is made to obtain protection; mortar is made to protect high molecular polymer and pigment from ultraviolet direct radiation; eliminate the generation of mortar surface efflorescence, epidermis clan and pigment discolouration phenomena, the service life of waterproof mortar increases substantially.
Embodiment
Below in conjunction with specific embodiment, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Embodiment 1:
Weigh each component by weight, by mass concentration be first 1% gelatin solution 71 parts in stirrer, stir 20min after, be warming up to 65-70 DEG C, add 5 parts, copper sulfate, 1 part, sodium hydroxide is added again after 5min, after solution muddiness, add thiocarbamide 5 parts, make fluid returns vitreous state, obtain solution A, be 0.1% 2 by mass concentration, 4-dihydroxy benaophenonel extinction dyestuff solution 10 parts adds in solution A, after head light being made into the incandescent light without UV-light, add the tin protochloride ethanolic soln 8 parts that mass concentration is 10% again, obtain cement-based mortar photosensitive ultraviolet resistance protectant.Product need keep in Dark Place.
Embodiment 2:
Weigh each component by weight, by mass concentration be first 1% gelatin solution 53 parts in stirrer, stir 20min after, be warming up to 65-70 DEG C, add 10 parts, copper sulfate, 2 parts, sodium hydroxide is added again after 5min, after solution muddiness, add thiocarbamide 10 parts, make fluid returns vitreous state, obtain solution A, be 0.1% 2 by mass concentration, 4-dihydroxy benaophenonel extinction dyestuff solution 15 parts adds in solution A, after head light being made into the incandescent light without UV-light, add the tin protochloride ethanolic soln 10 parts that mass concentration is 10% again, obtain cement-based mortar photosensitive ultraviolet resistance protectant.Product need keep in Dark Place.
Embodiment 3:
Weigh each component by weight, by mass concentration be first 1% gelatin solution 64 parts in stirrer, stir 20min after, be warming up to 65-70 DEG C, add 6 parts, copper sulfate, 1 part, sodium hydroxide is added again after 5min, after solution muddiness, add thiocarbamide 8 parts, make fluid returns vitreous state, obtain solution A, be 0.1% 2 by mass concentration, 4-dihydroxy benaophenonel extinction dyestuff solution 15 parts adds in solution A, after head light being made into the incandescent light without UV-light, add the tin protochloride ethanolic soln 8 parts that mass concentration is 10% again, obtain cement-based mortar photosensitive ultraviolet resistance protectant.Product need keep in Dark Place.
Embodiment 4:
Weigh each component by weight, by mass concentration be first 1% gelatin solution 63 parts in stirrer, stir 20min after, be warming up to 65-70 DEG C, add 9 parts, copper sulfate, 1 part, sodium hydroxide is added again after 5min, after solution muddiness, add thiocarbamide 6 parts, make fluid returns vitreous state, obtain solution A, be 0.1% 2 by mass concentration, 4-dihydroxy benaophenonel extinction dyestuff solution 12 parts adds in solution A, after head light being made into the incandescent light without UV-light, add the tin protochloride ethanolic soln 9 parts that mass concentration is 10% again, obtain cement-based mortar photosensitive ultraviolet resistance protectant.Product need keep in Dark Place.
Embodiment 5:
Weigh each component by weight, by mass concentration be first 1% gelatin molten 59 parts in stirrer, stir 20min after, be warming up to 65-70 DEG C, add 10 parts, copper sulfate, 2 parts, sodium hydroxide is added again after 5min, after solution muddiness, add thiocarbamide 6 parts, make fluid returns vitreous state, obtain solution A, be 0.1% 2 by mass concentration, 4-dihydroxy benaophenonel extinction dyestuff solution 14 parts adds in solution A, after head light being made into the incandescent light without UV-light, add the tin protochloride ethanolic soln 9 parts that mass concentration is 10% again, obtain cement-based mortar photosensitive ultraviolet resistance protectant.Product need keep in Dark Place.
Claims (10)
1. a cement-based mortar photosensitive ultraviolet resistance protectant; it is characterized in that comprising each component by following weight: 2; 4-dihydroxy benaophenonel extinction dyestuff solution 10-15 part, copper sulfate 5-10 part, sodium hydroxide 1-2 part, thiocarbamide 5-10 part, tin protochloride ethanolic soln 8-10 part, gelatin solution 53-71 part, each components total totally 100 parts.
2. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1, is characterized in that: the mass concentration of described 2,4 dihydroxyl benzophenone extinction dyestuff solution is 0.1%.
3. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1, is characterized in that: the mass concentration of described tin protochloride ethanolic soln is 10%.
4. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1, is characterized in that: the mass concentration of institute's gelatine solution is 1%.
5. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1; it is characterized in that comprising each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 10 parts, 5 parts, copper sulfate, 1 part, sodium hydroxide, thiocarbamide 5 parts, tin protochloride ethanolic soln 8 parts, gelatin solution 71 parts.
6. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1; it is characterized in that comprising each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 15 parts, 10 parts, copper sulfate, 2 parts, sodium hydroxide, thiocarbamide 10 parts, tin protochloride ethanolic soln 10 parts, gelatin solution 53 parts.
7. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1; it is characterized in that comprising each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 13 parts, 6 parts, copper sulfate, 1 part, sodium hydroxide, thiocarbamide 8 parts, tin protochloride ethanolic soln 8 parts, gelatin solution 64 parts.
8. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1; it is characterized in that comprising each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 12 parts, 9 parts, copper sulfate, 1 part, sodium hydroxide, thiocarbamide 6 parts, tin protochloride ethanolic soln 9 parts, gelatin solution 63 parts.
9. a kind of cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1; it is characterized in that comprising each component by following weight: 2,4 dihydroxyl benzophenone extinction dyestuff solution 14 parts, 10 parts, copper sulfate, 2 parts, sodium hydroxide, thiocarbamide 6 parts, tin protochloride ethanolic soln 9 parts, gelatin solution 59 parts.
10. the preparation method of a cement-based mortar photosensitive ultraviolet resistance protectant according to claim 1, it is characterized in that: weigh each component by said ratio, after first gelatin solution being stirred 20min in stirrer, be warming up to 65-70 DEG C, add copper sulfate, sodium hydroxide is added again after 5min, after solution muddiness, add thiocarbamide, make fluid returns vitreous state, obtain solution A, by 2, 4-dihydroxy benaophenonel extinction dyestuff solution adds in solution A, after head light being made into the incandescent light without UV-light, add tin protochloride ethanolic soln again, obtain, keep in Dark Place.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510739343.4A CN105236793A (en) | 2015-11-04 | 2015-11-04 | Cement-based mortar photosensitive uvioresistant protective agent and preparation method thereof |
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| CN201510739343.4A CN105236793A (en) | 2015-11-04 | 2015-11-04 | Cement-based mortar photosensitive uvioresistant protective agent and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580130A (en) * | 2004-05-19 | 2005-02-16 | 杨林江 | Waste alphalt regenerating agent and its preparing method |
| JP4225938B2 (en) * | 2004-03-29 | 2009-02-18 | 住友大阪セメント株式会社 | Conductive polymer cement mortar and protective material for cathodic protection using the mortar. |
| CN101648787A (en) * | 2009-06-29 | 2010-02-17 | 上海东升新材料有限公司 | Cement-based waterproof mortar photosensitive ultraviolet resistance protectant |
| CN101845785A (en) * | 2010-04-19 | 2010-09-29 | 中国矿业大学(北京) | Novel environment-friendly water-based plastic track |
| CN102786400A (en) * | 2012-07-30 | 2012-11-21 | 黄冈美丰化工科技有限公司 | Purification method for ultraviolet absorbent 2,4-dihydroxy benaophenonel |
-
2015
- 2015-11-04 CN CN201510739343.4A patent/CN105236793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4225938B2 (en) * | 2004-03-29 | 2009-02-18 | 住友大阪セメント株式会社 | Conductive polymer cement mortar and protective material for cathodic protection using the mortar. |
| CN1580130A (en) * | 2004-05-19 | 2005-02-16 | 杨林江 | Waste alphalt regenerating agent and its preparing method |
| CN101648787A (en) * | 2009-06-29 | 2010-02-17 | 上海东升新材料有限公司 | Cement-based waterproof mortar photosensitive ultraviolet resistance protectant |
| CN101845785A (en) * | 2010-04-19 | 2010-09-29 | 中国矿业大学(北京) | Novel environment-friendly water-based plastic track |
| CN102786400A (en) * | 2012-07-30 | 2012-11-21 | 黄冈美丰化工科技有限公司 | Purification method for ultraviolet absorbent 2,4-dihydroxy benaophenonel |
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