CN105366984A - Wet-mixed mortar water-retention plasticizer, and preparation method thereof - Google Patents
Wet-mixed mortar water-retention plasticizer, and preparation method thereof Download PDFInfo
- Publication number
- CN105366984A CN105366984A CN201510894177.5A CN201510894177A CN105366984A CN 105366984 A CN105366984 A CN 105366984A CN 201510894177 A CN201510894177 A CN 201510894177A CN 105366984 A CN105366984 A CN 105366984A
- Authority
- CN
- China
- Prior art keywords
- ether
- water
- weight part
- component
- wet mixing
- 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
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000004014 plasticizer Substances 0.000 title abstract description 7
- 206010016807 Fluid retention Diseases 0.000 title abstract 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 230000008719 thickening Effects 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 150000002148 esters Chemical class 0.000 claims abstract description 15
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 239000004902 Softening Agent Substances 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 38
- -1 ethers poly carboxylic acid Chemical class 0.000 claims description 29
- 239000002253 acid Substances 0.000 claims description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- XXROGKLTLUQVRX-UHFFFAOYSA-N hydroxymethylethylene Natural products OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 claims description 16
- 229920002472 Starch Polymers 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 13
- 239000001913 cellulose Substances 0.000 claims description 13
- 235000019698 starch Nutrition 0.000 claims description 13
- 239000008107 starch Substances 0.000 claims description 13
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 12
- 229920000570 polyether Polymers 0.000 claims description 12
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 10
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 10
- 239000013530 defoamer Substances 0.000 claims description 9
- QVDTXNVYSHVCGW-ONEGZZNKSA-N isopentenol Chemical compound CC(C)\C=C\O QVDTXNVYSHVCGW-ONEGZZNKSA-N 0.000 claims description 9
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 9
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 9
- 229920001427 mPEG Polymers 0.000 claims description 8
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- HSHXDCVZWHOWCS-UHFFFAOYSA-N N'-hexadecylthiophene-2-carbohydrazide Chemical compound CCCCCCCCCCCCCCCCNNC(=O)c1cccs1 HSHXDCVZWHOWCS-UHFFFAOYSA-N 0.000 claims description 6
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 claims description 6
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 claims description 6
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 6
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 6
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- 150000001408 amides Chemical class 0.000 claims description 5
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000001341 hydroxy propyl starch Substances 0.000 claims description 5
- 235000013828 hydroxypropyl starch Nutrition 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 235000011006 sodium potassium tartrate Nutrition 0.000 claims description 5
- 150000008130 triterpenoid saponins Chemical class 0.000 claims description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 4
- 229920002907 Guar gum Polymers 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 4
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000665 guar gum Substances 0.000 claims description 4
- 235000010417 guar gum Nutrition 0.000 claims description 4
- 229960002154 guar gum Drugs 0.000 claims description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 4
- 229940059574 pentaerithrityl Drugs 0.000 claims description 4
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 229940095064 tartrate Drugs 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 3
- SYELZBGXAIXKHU-UHFFFAOYSA-N dodecyldimethylamine N-oxide Chemical compound CCCCCCCCCCCC[N+](C)(C)[O-] SYELZBGXAIXKHU-UHFFFAOYSA-N 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 150000004808 allyl alcohols Chemical group 0.000 claims 2
- 239000004615 ingredient Substances 0.000 abstract 4
- 229920005646 polycarboxylate Polymers 0.000 abstract 2
- 229920000881 Modified starch Polymers 0.000 abstract 1
- 239000004368 Modified starch Substances 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 229920003086 cellulose ether Polymers 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 235000019426 modified starch Nutrition 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 description 11
- 150000002170 ethers Chemical class 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- VFFDVELHRCMPLY-UHFFFAOYSA-N dimethyldodecyl amine Natural products CC(C)CCCCCCCCCCCN VFFDVELHRCMPLY-UHFFFAOYSA-N 0.000 description 2
- YWFWDNVOPHGWMX-UHFFFAOYSA-N n,n-dimethyldodecan-1-amine Chemical compound CCCCCCCCCCCCN(C)C YWFWDNVOPHGWMX-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a wet-mixed mortar water-retention plasticizer, and a preparation method thereof. The wet-mixed mortar water-retention plasticizer comprises a water-retention thickening ingredient and an opening time adjusting ingredient at a mass ratio of 100:5-20; the water-retention thickening ingredient is prepared from 100 parts of water, 0.5 to 1.0 part of cellulose ether, 0 to 0.5 part of modified starch ether, 0.5 to 1.0 part of an ether polycarboxylate water reducer, 0.2 to 1.0 part of an air entraining agent, and 0.05 to 0.1 part of an antifoaming agent; and the opening time adjusting ingredient is prepared from, by weight, 100 parts of water, 5.0 to 10 parts of an ester polycarboxylate slump retaining agent, 1.0 to 2.0 parts of a foam stabilizer, and 10 to 20 parts of a retarder. The wet-mixed mortar water-retention plasticizer has thickening, water reducing, water retention, plastification, and crack resisting functions, and especially has adjusting functions on opening time of wet-mixed mortar.
Description
Technical field
The invention belongs to building material field, be specifically related to a kind of wet mixing mortar water conservation softening agent and preparation method thereof.
Background technology
Wet mixing mortar is cement, mineral admixture, fine aggregate, admixture and water, according to a certain percentage, in specialized producer through metering, after mixing, agitator truck is adopted to be transported to place to use, put into special container to store, and the wet-mixing mixture of finishing using at the appointed time, be widely used in building by laying bricks or stones, wipe one's face, in the engineerings such as grouting and bonding applique surface material, there is speed of application fast, quality easily ensures, environmental protection construction, several functions, be beneficial to the advantages such as the popularization of building new technology and Modern Construction technology, meet China's Economic development and construction industry development trend, a kind of New Building Materials that Ye Shi China is wideling popularize at present.
Wet mixing mortar admixture is that one is specially adapted for the matching used chemical additive of wet mixing mortar, the mortar engineering that particularly suitable has the longer engineering time to require.There is the functions such as thickening, water conservation and cracking resistance, while improving wet mixing mortar workability and cohesiveness, can also open hour of significant prolongation wet mixing mortar.
At present, a small amount of report in wet mixing mortar admixture has been had.CN104926192A discloses a kind of mortar plasticizer, and this mortar plasticizer can improve mortar ultimate compression strength, bond workability that is strong and mortar.But containing the solids component such as silicon-dioxide, titanium dioxide in this softening agent, when obtaining liq mortar plasticizer, be difficult to reach homogeneous state with water and other organic constituentses, be not easy to transport and store.CN104556811A discloses a kind of wet mixing mortar properties-correcting agent, the guarantor of wet mixing mortar properties-correcting agent of the present invention moulds time lengthening to 36h, improve wet mixing mortar later strength, cohesiveness simultaneously, improve mortar durability, improve motar and easily open the problems such as drum, crack and seepage.But the admixture of this invention can not open hour of accurate adjustment wet mixing mortar.
Summary of the invention
The object of the invention is to overcome prior art defect, a kind of wet mixing mortar water conservation softening agent is provided.
Another object of the present invention is to the preparation method that above-mentioned wet mixing mortar water conservation softening agent is provided.
Concrete technical scheme of the present invention is as follows:
A kind of wet mixing mortar water conservation softening agent, comprises water-keeping thickening component and open hour adjustment component that mass ratio is 100:5 ~ 20,
Water-keeping thickening component is made up of the component of following weight part: 100 parts of water, 0.5 ~ 1.0 part of ether of cellulose, 0 ~ 0.5 part of treated starch ether, 0.5 ~ 1.0 part of ethers poly carboxylic acid series water reducer, 0.2 ~ 1.0 part of air entrapment agent and 0.05 ~ 0.1 part of defoamer, above-mentioned ethers poly carboxylic acid series water reducer is made up of vinylformic acid and the first polyether monomer, and this first polyether monomer is allyl alcohol polyethenoxy ether, isopentenol polyoxyethylene ether or methacrylic Soxylat A 25-7;
Open hour regulate component to be made up of the component of following weight part: 100 weight parts waters, 5.0 ~ 10 weight part ester class polycarboxylic acid slump retaining agents, 1.0 ~ 2.0 weight part suds-stabilizing agents and 10 ~ 20 weight part retardant, above-mentioned ester class polycarboxylic acid slump retaining agent is made up of vinylformic acid, methoxy poly (ethylene glycol) ether and the second polyether monomer, and this second polyether monomer is allyl alcohol polyethenoxy ether, isopentenol polyoxyethylene ether or methacrylic Soxylat A 25-7.
In a preferred embodiment of the invention, described ether of cellulose is at least one of methyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose and TYLOSE 30000.
In a preferred embodiment of the invention, described treated starch ether is at least one in hydroxypropyl starch ether, carboxymethyl starch ether and guar gum ether.
In a preferred embodiment of the invention, described air entrapment agent is at least one in Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, polyoxyethylenated alcohol sodium sulfate, α-sodium olefin sulfonate and triterpenoid saponin air entrapment agent.
In a preferred embodiment of the invention, described suds-stabilizing agent is at least one in dimethyl dodecyl amine oxide, lauric acid amide of ethanol, silicone amide and polyvinyl alcohol.
In a preferred embodiment of the invention, described defoamer is at least one of polyoxypropylene ethylene oxide glyceryl ether polyoxyethylene polyoxypropylene tetramethylolmethane ether and polyoxyethylene polyoxy propyl alcohol amidogen ether.
In a preferred embodiment of the invention, described retardant is at least one of sugared calcium, tartrate and Seignette salt.
Preferred further, above-mentioned water is distilled water.
The preparation method of above-mentioned wet mixing mortar water conservation softening agent, comprises the steps:
(1) each component is taken than with corresponding weight part in mass ratio;
(2) under normal temperature, ether of cellulose and treated starch ether is slowly added while stirring in water, stirring 0.5 ~ 1.0h is kept after reinforced, after leaving standstill 2 ~ 4h, add ethers poly carboxylic acid series water reducer, air entrapment agent and defoamer again, 0.5 ~ 1.0h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.0 ~ 2.0h;
(3) under normal temperature, add ester class polycarboxylic acid slump retaining agent, suds-stabilizing agent and retardant in water, after leaving standstill 0.5 ~ 1.0h after stirring 1.0 ~ 2.0h, namely the obtained open hour regulate component;
(4) above-mentioned water-keeping thickening component and open hour are regulated component mix and blend 1.0 ~ 2.0h in mass ratio, then leave standstill 0.5 ~ 1.0h, be i.e. obtained wet mixing mortar water conservation softening agent.
The invention has the beneficial effects as follows:
1, wet mixing mortar water conservation softening agent of the present invention integrates the functions such as thickening, diminishing, water conservation, plasticising and cracking resistance, especially has adjustable function to the open hour of wet mixing mortar.
2, wet mixing mortar water conservation softening agent of the present invention regulates the part by weight of component by adjustment water-keeping thickening component and open hour, and the volume of wet mixing mortar water conservation softening agent, can make the scope that the open hour of wet mixing mortar control at 6 ~ 48h.
3, preparation method of the present invention adopts normal temperature and pressure technique, and the product of preparation is the liquid product of stable homogeneous, is adapted at the application of wet mixing mortar stirring station heavy industrialization, produces, transports, stores all easily, be conducive to suitability for industrialized production.
4, preparation method of the present invention does not produce waste gas, waste water and solid waste in commercial process, energy-conserving and environment-protective.
Embodiment
Below by way of embodiment, technical scheme of the present invention is further detailed and is described.
Embodiment 1
(1) preparation of water-keeping thickening component: under normal temperature condition, 0.5 weight part hydroxypropyl methyl cellulose ether and 0.3 weight part hydroxypropyl starch ether is slowly added while stirring in 100 weight part distilled water, keep again after reinforced stirring 0.5h, after leaving standstill 3h, add 0.3 weight part ethers polycarboxylic acid water reducing agent (being made up of vinylformic acid and isopentenol polyoxyethylene ether), 0.4 weight part Sodium dodecylbenzene sulfonate and 0.05 weight part polyoxypropylene ethylene oxide glyceryl ether again, 0.5h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.0h;
(2) open hour regulate the preparation of component: under normal temperature condition, 5.0 weight part ester class polycarboxylic acid slump retaining agents (being made up of vinylformic acid, methoxy poly (ethylene glycol) ether and methacrylic Soxylat A 25-7), 1.0 weight part lauric acid amide of ethanol and 15 weight parts sugar calcium is added successively in 100 weight part distilled water, leave standstill 0.5h after stirring 1.0h, namely the obtained open hour regulate component;
(3) preparation of wet mixing mortar water conservation softening agent: under normal temperature condition, adds 5 weight part open hour adjustment component, stirs 2.0h, then leave standstill 0.5h, be i.e. obtained wet mixing mortar water conservation softening agent M-1 in 100 weight part water-keeping thickening components.
Embodiment 2
(1) preparation of water-keeping thickening component: under normal temperature condition, 0.7 weight part methyl cellulose ether and 0.2 weight part hydroxypropyl starch ether is slowly added while stirring in 100 weight part distilled water, keep again after reinforced stirring 0.5h, after leaving standstill 2h, add 0.5 weight part ethers polycarboxylic acid water reducing agent (being made up of vinylformic acid and allyl alcohol polyethenoxy ether), 0.6 weight part triterpenoid saponin air entrapment agent and 0.05 parts by weight of polyoxyethylene polyoxypropylene tetramethylolmethane ether again, 1.0h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.5h;
(2) open hour regulate the preparation of component: under normal temperature condition, 10 weight part ester class polycarboxylic acid slump retaining agents (being made up of vinylformic acid, methoxy poly (ethylene glycol) ether and isopentenol polyoxyethylene ether), 1.5 weight part dimethyl dodecyl amine oxides and 20 weight parts sugar calcium is added successively in 100 weight part distilled water, leave standstill 1.0h after stirring 1.0h, namely the obtained open hour regulate component;
(3) preparation of wet mixing mortar water conservation softening agent: under normal temperature condition, adds 10 weight part open hour adjustment component in 100 weight part water-keeping thickening components, stirs 2.0h, then leave standstill 0.5h, be i.e. obtained wet mixing mortar water conservation softening agent M-2.
Embodiment 3
(1) preparation of water-keeping thickening component: under normal temperature condition, 0.5 weight part TYLOSE 30000 and 0.5 weight part carboxymethyl starch ether is slowly added while stirring in 100 weight part distilled water, keep again after reinforced stirring 1.0h, after leaving standstill 4h, add 0.8 weight part ethers polycarboxylic acid water reducing agent (being made up of vinylformic acid and allyl alcohol polyethenoxy ether), 0.8 parts by weight of fatty polyoxyethylenated alcohol sodium sulfate and 0.08 weight part polyoxypropylene ethylene oxide glyceryl ether again, 1.0h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.5h;
(2) open hour regulate the preparation of component: under normal temperature condition, 8 weight part ester class polycarboxylic acid slump retaining agents (being made up of vinylformic acid, methoxy poly (ethylene glycol) ether and methacrylic Soxylat A 25-7), 1.0 weight part dimethyl dodecyl amine oxides, 0.5 weight part lauric acid amide of ethanol, 10 weight part sugar calcium and 5 weight part tartrate are added successively in 100 weight part distilled water, leave standstill 1.0h after stirring 1.5h, namely the obtained open hour regulate component;
(3) preparation of wet mixing mortar water conservation softening agent: under normal temperature condition, adds 10 weight part open hour adjustment component in 100 weight part water-keeping thickening components, stirs 1.5h, then leave standstill 0.5h, be i.e. obtained wet mixing mortar water conservation softening agent M-3.
Embodiment 4
(1) preparation of water-keeping thickening component: under normal temperature condition, 0.6 weight part hydroxypropyl methyl cellulose ether and 0.6 weight part guar gum ether is slowly added while stirring in 100 weight part distilled water, keep again after reinforced stirring 0.5h, after leaving standstill 3h, add 0.6 weight part ethers polycarboxylic acid water reducing agent (being made up of vinylformic acid and methacrylic Soxylat A 25-7), 0.2 weight part α-sodium olefin sulfonate and 0.05 parts by weight of polyoxyethylene polyoxy propyl alcohol amidogen ether again, 0.5h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.5h;
(2) open hour regulate the preparation of component: under normal temperature condition, 8 weight part ester class polycarboxylic acid slump retaining agents (being made up of vinylformic acid, methoxy poly (ethylene glycol) ether and allyl alcohol polyethenoxy ether), 1.0 weight part silicone amide, 1.0 weight part lauric acid amide of ethanol and 20 weight part Seignette salts are added successively in 100 weight part distilled water, leave standstill 0.5h after stirring 2.0h, namely the obtained open hour regulate component;
(3) preparation of wet mixing mortar water conservation softening agent: under normal temperature condition, adds 15 weight part open hour adjustment component in 100 weight part water-keeping thickening components, stirs 1.5h, then leave standstill 1.0h, be i.e. obtained wet mixing mortar water conservation softening agent M-4.
Embodiment 5
(1) preparation of water-keeping thickening component: under normal temperature condition, 0.5 weight part hydroxypropyl methyl cellulose ether is slowly added while stirring in 100 weight part distilled water, 0.5 weight part hydroxyethyl ether cellulose, keep again after reinforced stirring 1.0h, after leaving standstill 4h, add 0.5 weight part ethers polycarboxylic acid water reducing agent (being made up of vinylformic acid and methacrylic Soxylat A 25-7) again, 1.0 weight part triterpenoid saponin air entrapment agents, 0.05 weight part polyoxypropylene ethylene oxide glyceryl ether and 0.05 parts by weight of polyoxyethylene polyoxy propyl alcohol amidogen ether, 0.5h is left standstill after stirring 1.5h, i.e. obtained water-keeping thickening component,
(2) open hour regulate the preparation of component: under normal temperature condition, 10 weight part ester class polycarboxylic acid slump retaining agents (being made up of vinylformic acid, methoxy poly (ethylene glycol) ether and isopentenol polyoxyethylene ether), 2.0 weight part silicone amide, 10 weight part sugar calcium and 10 weight part Seignette salts are added successively in 100 weight part distilled water, leave standstill 1.0h after stirring 1.5h, namely the obtained open hour regulate component;
(3) preparation of wet mixing mortar water conservation softening agent: under normal temperature condition, adds 20 weight part open hour adjustment component in 100 weight part water-keeping thickening components, stirs 2.0h, then leave standstill 0.5h, be i.e. obtained wet mixing mortar water conservation softening agent M-5.
The related performance indicators of wet mixing mortar is with reference to GB/T25181-2010 " premixing mortar ".The general physics mechanics performance test such as denseness, water retention, 28d ultimate compression strength, 14d tensile bond strength of wet mixing mortar all carries out with reference to JGJ70-2009 " building mortar basic performance tests method ".Experimental water mud is Guangdong show cement P.O42.5, and experimental test sand is the washed-out sand by 4.75mm sieve, and fineness modulus is 2.4, stone flour to be fineness be 19.7 limestone powder.
It is in the motar of M5 that wet mixing mortar water conservation softening agent M1 ~ M5 in above-described embodiment is applied to strength grade, the mortar mix ratio of test is in table 1, wet mixing mortar performance index reference table 2, the performance test results of wet mixing mortar water conservation softening agent prepared by embodiment 1 ~ 5 is in table 3.
Table 1 wet mixing mortar proportioning
Table 2 wet mixing mortar performance reference index
Table 3 water conservation softening agent is on the impact of wet mixing mortar performance
As can be seen from table 3 contrast and experiment, compared with blank group, water conservation softening agent of the present invention significantly can reduce the 2h denseness rate of loss of wet mixing mortar, greatly increase water retention and the 14d tensile bond strength of wet mixing mortar, under the volume of this water conservation softening agent, the open hour can control the scope at 3 ~ 38h.
Those of ordinary skill in the art are known, when component concentration of the present invention changes in following ranges, still can obtain same as the previously described embodiments or close technique effect, still belong to protection scope of the present invention:
A kind of wet mixing mortar water conservation softening agent, comprises water-keeping thickening component and open hour adjustment component that mass ratio is 100:5 ~ 20,
Water-keeping thickening component is made up of the component of following weight part:
100 parts of water, 0.5 ~ 1.0 part of ether of cellulose, 0 ~ 0.5 part of treated starch ether, 0.5 ~ 1.0 part of ethers poly carboxylic acid series water reducer, 0.2 ~ 1.0 part of air entrapment agent and 0.05 ~ 0.1 part of defoamer, ethers poly carboxylic acid series water reducer is made up of vinylformic acid and the first polyether monomer, and this first polyether monomer is allyl alcohol polyethenoxy ether, isopentenol polyoxyethylene ether or methacrylic Soxylat A 25-7;
Open hour regulate component to be made up of the component of following weight part: 100 weight parts waters, 5.0 ~ 10 weight part ester class polycarboxylic acid slump retaining agents, 1.0 ~ 2.0 weight part suds-stabilizing agents and 10 ~ 20 weight part retardant, ester class polycarboxylic acid slump retaining agent is made up of vinylformic acid, methoxy poly (ethylene glycol) ether and the second polyether monomer, and this second polyether monomer is allyl alcohol polyethenoxy ether, isopentenol polyoxyethylene ether or methacrylic Soxylat A 25-7.
Described ether of cellulose is at least one of methyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose and TYLOSE 30000.
Described treated starch ether is at least one in hydroxypropyl starch ether, carboxymethyl starch ether and guar gum ether.
Described air entrapment agent is at least one in Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, polyoxyethylenated alcohol sodium sulfate, α-sodium olefin sulfonate and triterpenoid saponin air entrapment agent.
Described suds-stabilizing agent is at least one in dimethyl dodecyl amine oxide, lauric acid amide of ethanol, silicone amide and polyvinyl alcohol.
Described defoamer is at least one of polyoxypropylene ethylene oxide glyceryl ether polyoxyethylene polyoxypropylene tetramethylolmethane ether and polyoxyethylene polyoxy propyl alcohol amidogen ether.
Described retardant is at least one of sugared calcium, tartrate and Seignette salt.
The preparation method of above-mentioned wet mixing mortar water conservation softening agent, comprises the steps:
(1) each component is taken than with corresponding weight part in mass ratio;
(2) under normal temperature, ether of cellulose and treated starch ether is slowly added while stirring in water, stirring 0.5 ~ 1.0h is kept after reinforced, after leaving standstill 2 ~ 4h, add ethers poly carboxylic acid series water reducer, air entrapment agent and defoamer again, 0.5 ~ 1.0h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.0 ~ 2.0h;
(3) under normal temperature, add ester class polycarboxylic acid slump retaining agent, suds-stabilizing agent and retardant in water, after leaving standstill 0.5 ~ 1.0h after stirring 1.0 ~ 2.0h, namely the obtained open hour regulate component;
(4) above-mentioned water-keeping thickening component and open hour are regulated component mix and blend 1.0 ~ 2.0h in mass ratio, then leave standstill 0.5 ~ 1.0h, be i.e. obtained wet mixing mortar water conservation softening agent.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (8)
1. a wet mixing mortar water conservation softening agent, is characterized in that: comprise water-keeping thickening component and open hour adjustment component that mass ratio is 100:5 ~ 20,
Water-keeping thickening component is made up of the component of following weight part: 100 parts of water, 0.5 ~ 1.0 part of ether of cellulose, 0 ~ 0.5 part of treated starch ether, 0.5 ~ 1.0 part of ethers poly carboxylic acid series water reducer, 0.2 ~ 1.0 part of air entrapment agent and 0.05 ~ 0.1 part of defoamer, above-mentioned ethers poly carboxylic acid series water reducer is by vinylformic acid and the first polyether monomer, and this first polyether monomer is allyl alcohol polyethenoxy ether, isopentenol polyoxyethylene ether or methacrylic Soxylat A 25-7;
Open hour regulate component to be made up of the component of following weight part: 100 weight parts waters, 5.0 ~ 10 weight part ester class polycarboxylic acid slump retaining agents, 1.0 ~ 2.0 weight part suds-stabilizing agents and 10 ~ 20 weight part retardant, above-mentioned ester class polycarboxylic acid slump retaining agent is made up of vinylformic acid, methoxy poly (ethylene glycol) ether and the second polyether monomer, and this second polyether monomer is allyl alcohol polyethenoxy ether, isopentenol polyoxyethylene ether or methacrylic Soxylat A 25-7.
2. a kind of wet mixing mortar water conservation softening agent as claimed in claim 1, is characterized in that: described ether of cellulose is at least one of methyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethyl ether cellulose and TYLOSE 30000.
3. a kind of wet mixing mortar water conservation softening agent as claimed in claim 1, is characterized in that: described treated starch ether is at least one in hydroxypropyl starch ether, carboxymethyl starch ether and guar gum ether.
4. a kind of wet mixing mortar water conservation softening agent as claimed in claim 1, is characterized in that: described air entrapment agent is at least one in Sodium dodecylbenzene sulfonate, sodium lauryl sulphate, polyoxyethylenated alcohol sodium sulfate, α-sodium olefin sulfonate and triterpenoid saponin air entrapment agent.
5. a kind of wet mixing mortar water conservation softening agent as claimed in claim 1, is characterized in that: described suds-stabilizing agent is at least one in dimethyl dodecyl amine oxide, lauric acid amide of ethanol, silicone amide and polyvinyl alcohol.
6. a kind of wet mixing mortar water conservation softening agent as claimed in claim 1, is characterized in that: described defoamer is at least one of polyoxypropylene ethylene oxide glyceryl ether polyoxyethylene polyoxypropylene tetramethylolmethane ether and polyoxyethylene polyoxy propyl alcohol amidogen ether.
7. a kind of wet mixing mortar water conservation softening agent as claimed in claim 1, is characterized in that: described retardant is at least one of sugared calcium, tartrate and Seignette salt.
8. a preparation method for the wet mixing mortar water conservation softening agent in claim 1 to 7 described in arbitrary claim, is characterized in that: comprise the steps:
(1) each component is taken than with corresponding weight part in mass ratio;
(2) under normal temperature, ether of cellulose and treated starch ether is slowly added while stirring in water, stirring 0.5 ~ 1.0h is kept after reinforced, after leaving standstill 2 ~ 4h, add ethers poly carboxylic acid series water reducer, air entrapment agent and defoamer again, 0.5 ~ 1.0h is left standstill, i.e. obtained water-keeping thickening component after stirring 1.0 ~ 2.0h;
(3) under normal temperature, add ester class polycarboxylic acid slump retaining agent, suds-stabilizing agent and retardant in water, after leaving standstill 0.5 ~ 1.0h after stirring 1.0 ~ 2.0h, namely the obtained open hour regulate component;
(4) above-mentioned water-keeping thickening component and open hour are regulated component mix and blend 1.0 ~ 2.0h in mass ratio, then leave standstill 0.5 ~ 1.0h, be i.e. obtained wet mixing mortar water conservation softening agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894177.5A CN105366984A (en) | 2015-12-08 | 2015-12-08 | Wet-mixed mortar water-retention plasticizer, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894177.5A CN105366984A (en) | 2015-12-08 | 2015-12-08 | Wet-mixed mortar water-retention plasticizer, and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105366984A true CN105366984A (en) | 2016-03-02 |
Family
ID=55369692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510894177.5A Pending CN105366984A (en) | 2015-12-08 | 2015-12-08 | Wet-mixed mortar water-retention plasticizer, and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105366984A (en) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007789A (en) * | 2016-05-06 | 2016-10-12 | 陈昌 | Light foaming heat preservation building material and preparation method thereof |
| CN106075480A (en) * | 2016-07-06 | 2016-11-09 | 安徽智博新材料科技有限公司 | A kind of medical ultrasonic coupling agent of self-cleaning sustainable use |
| CN106116225A (en) * | 2016-06-24 | 2016-11-16 | 桂林华越环保科技有限公司 | A kind of concrete water-retaining agent |
| CN106186795A (en) * | 2016-07-08 | 2016-12-07 | 江苏苏博特新材料股份有限公司 | A kind of pervious concrete special additive and application thereof |
| CN106186955A (en) * | 2016-07-15 | 2016-12-07 | 广东科之杰新材料有限公司 | A kind of wet-mixing waterproof mortar and preparation method thereof |
| CN106242348A (en) * | 2016-08-12 | 2016-12-21 | 南昌翊成化工有限公司 | A kind of polycarboxylic acids wet mixing mortar surely moulds agent |
| CN106370606A (en) * | 2016-10-21 | 2017-02-01 | 吉林大学 | Experiment instrument for reflection-type electrochromic performance detection of mixed-valence-state tungsten oxide |
| CN106673486A (en) * | 2016-07-11 | 2017-05-17 | 惠州市金砂浆科技有限公司 | Wet-mixed mortar admixture |
| CN106746891A (en) * | 2016-12-23 | 2017-05-31 | 广东龙湖科技股份有限公司 | A kind of wet mixing mortar additive and preparation method thereof |
| CN106830747A (en) * | 2017-03-16 | 2017-06-13 | 河北展创建材有限公司 | A kind of multicomponent organic polymer wet mixing mortar additive |
| CN106904865A (en) * | 2017-03-02 | 2017-06-30 | 安徽鑫固环保股份有限公司 | A kind of wet mixing mortar additive and preparation method thereof |
| CN107162459A (en) * | 2017-07-06 | 2017-09-15 | 杭州构建新型材料有限公司 | Premixing mortar additive and its preparation technology, application process |
| CN107176812A (en) * | 2017-07-19 | 2017-09-19 | 张聪聪 | High intensity contraction-free grouting concrete and its production method |
| CN107352846A (en) * | 2017-08-31 | 2017-11-17 | 南京瑞迪高新技术有限公司 | The low glutinous type additive composition of bubble drop of high-strength concrete under a kind of low water binder ratio |
| CN107973541A (en) * | 2016-10-21 | 2018-05-01 | 常州大正恒固建材有限公司 | Height bonds the low pumping type wet mixing mortar that drops and surely moulds agent and preparation method thereof with liquid |
| CN107986665A (en) * | 2017-12-01 | 2018-05-04 | 河南科之杰新材料有限公司 | A kind of winter is with type wet mixing mortar open hour conditioning agent and preparation method thereof |
| CN109879628A (en) * | 2019-02-25 | 2019-06-14 | 谢新昇 | A kind of water-resistant type building mortar plasticizer and preparation method thereof |
| CN109942224A (en) * | 2019-03-23 | 2019-06-28 | 杭州构建新型材料有限公司 | Concrete thickener and its preparation process, application suitable for dry-method sand manufacturing configuration |
| CN110104986A (en) * | 2019-05-26 | 2019-08-09 | 长沙加美乐素化工有限公司 | A kind of preparation method of new type compound concrete air-entrainer |
| CN110734247A (en) * | 2019-10-28 | 2020-01-31 | 宁波新广亿建材有限公司 | kinds of dry cement mortar powder |
| CN111302699A (en) * | 2020-03-24 | 2020-06-19 | 日照弗尔曼新材料科技有限公司 | Wet-mixed mortar plasticity-maintaining agent |
| CN111348860A (en) * | 2020-03-11 | 2020-06-30 | 四川津宏康泰新材料有限公司 | Preparation method of wet-mixed mortar additive |
| CN111423144A (en) * | 2020-05-13 | 2020-07-17 | 重庆大学 | Concrete reinforcement corrosion inhibitor and preparation method and use method thereof |
| CN111848003A (en) * | 2020-07-27 | 2020-10-30 | 苏州顺林砂浆有限公司 | A kind of plastering mortar dry powder and preparation method of plastering mortar |
| CN111908840A (en) * | 2020-07-27 | 2020-11-10 | 苏州顺林砂浆有限公司 | Brick-laying mortar and preparation method thereof |
| CN112479626A (en) * | 2020-12-01 | 2021-03-12 | 四川宇砼建材有限公司 | Wet-mixed mortar additive and preparation method thereof |
| CN112521051A (en) * | 2020-12-07 | 2021-03-19 | 眉山市彭山区明羽鼎盛建材有限公司 | Wet-mixed mortar adjusting plasticizer |
| CN114315219A (en) * | 2022-01-14 | 2022-04-12 | 中国葛洲坝集团水泥有限公司 | Workability regulator for machine-made sand concrete |
| CN114835430A (en) * | 2022-05-20 | 2022-08-02 | 潍坊砼筑建筑科技有限公司 | Plasticity-maintaining agent for mortar and preparation method thereof |
| CN116903290A (en) * | 2023-07-12 | 2023-10-20 | 山东世纪华新建材科技有限公司 | High-water-retention type polycarboxylic acid high-performance water reducer and preparation method thereof |
| CN119019882A (en) * | 2024-10-29 | 2024-11-26 | 美信佳中维药业股份有限公司 | A preparation method of hydroxypropyl methylcellulose ether for interior wall neutral putty |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864337A (en) * | 2014-02-11 | 2014-06-18 | 湖南先锋建材有限公司 | Mortar plasticizer |
| CN104129943A (en) * | 2014-08-18 | 2014-11-05 | 四川恒泽建材有限公司 | Wet-mixed mortar admixture as well as preparation method and application thereof |
| JP2015048264A (en) * | 2013-08-30 | 2015-03-16 | 鹿島建設株式会社 | Mortar, cured mortar and powder composition |
| CN104556812A (en) * | 2015-01-06 | 2015-04-29 | 江苏中凯新材料有限公司 | Plastic stabilizer for wet-mixed mortar |
| CN104556811A (en) * | 2014-12-30 | 2015-04-29 | 浙江建科新材料开发有限公司 | Wet-mixed mortar modifier |
-
2015
- 2015-12-08 CN CN201510894177.5A patent/CN105366984A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015048264A (en) * | 2013-08-30 | 2015-03-16 | 鹿島建設株式会社 | Mortar, cured mortar and powder composition |
| CN103864337A (en) * | 2014-02-11 | 2014-06-18 | 湖南先锋建材有限公司 | Mortar plasticizer |
| CN104129943A (en) * | 2014-08-18 | 2014-11-05 | 四川恒泽建材有限公司 | Wet-mixed mortar admixture as well as preparation method and application thereof |
| CN104556811A (en) * | 2014-12-30 | 2015-04-29 | 浙江建科新材料开发有限公司 | Wet-mixed mortar modifier |
| CN104556812A (en) * | 2015-01-06 | 2015-04-29 | 江苏中凯新材料有限公司 | Plastic stabilizer for wet-mixed mortar |
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007789A (en) * | 2016-05-06 | 2016-10-12 | 陈昌 | Light foaming heat preservation building material and preparation method thereof |
| CN106116225A (en) * | 2016-06-24 | 2016-11-16 | 桂林华越环保科技有限公司 | A kind of concrete water-retaining agent |
| CN106075480A (en) * | 2016-07-06 | 2016-11-09 | 安徽智博新材料科技有限公司 | A kind of medical ultrasonic coupling agent of self-cleaning sustainable use |
| CN106186795A (en) * | 2016-07-08 | 2016-12-07 | 江苏苏博特新材料股份有限公司 | A kind of pervious concrete special additive and application thereof |
| CN106186795B (en) * | 2016-07-08 | 2018-07-20 | 江苏苏博特新材料股份有限公司 | A kind of pervious concrete special additive and its application |
| CN106673486A (en) * | 2016-07-11 | 2017-05-17 | 惠州市金砂浆科技有限公司 | Wet-mixed mortar admixture |
| CN106186955A (en) * | 2016-07-15 | 2016-12-07 | 广东科之杰新材料有限公司 | A kind of wet-mixing waterproof mortar and preparation method thereof |
| CN106242348A (en) * | 2016-08-12 | 2016-12-21 | 南昌翊成化工有限公司 | A kind of polycarboxylic acids wet mixing mortar surely moulds agent |
| CN106370606A (en) * | 2016-10-21 | 2017-02-01 | 吉林大学 | Experiment instrument for reflection-type electrochromic performance detection of mixed-valence-state tungsten oxide |
| CN107973541A (en) * | 2016-10-21 | 2018-05-01 | 常州大正恒固建材有限公司 | Height bonds the low pumping type wet mixing mortar that drops and surely moulds agent and preparation method thereof with liquid |
| CN106370606B (en) * | 2016-10-21 | 2019-03-01 | 吉林大学 | A kind of experiment instrument for mixed valence tungsten oxide reflecting type electrochromic performance detection |
| CN106746891A (en) * | 2016-12-23 | 2017-05-31 | 广东龙湖科技股份有限公司 | A kind of wet mixing mortar additive and preparation method thereof |
| CN106904865A (en) * | 2017-03-02 | 2017-06-30 | 安徽鑫固环保股份有限公司 | A kind of wet mixing mortar additive and preparation method thereof |
| CN106904865B (en) * | 2017-03-02 | 2019-05-10 | 安徽鑫固环保股份有限公司 | A kind of wet-mixed mortar admixture and preparation method thereof |
| CN106830747A (en) * | 2017-03-16 | 2017-06-13 | 河北展创建材有限公司 | A kind of multicomponent organic polymer wet mixing mortar additive |
| CN107162459A (en) * | 2017-07-06 | 2017-09-15 | 杭州构建新型材料有限公司 | Premixing mortar additive and its preparation technology, application process |
| CN107176812A (en) * | 2017-07-19 | 2017-09-19 | 张聪聪 | High intensity contraction-free grouting concrete and its production method |
| CN107352846B (en) * | 2017-08-31 | 2019-11-29 | 南京瑞迪高新技术有限公司 | Glutinous type additive composition drops in the low bubble of high-strength concrete under a kind of low water binder ratio |
| CN107352846A (en) * | 2017-08-31 | 2017-11-17 | 南京瑞迪高新技术有限公司 | The low glutinous type additive composition of bubble drop of high-strength concrete under a kind of low water binder ratio |
| CN107986665A (en) * | 2017-12-01 | 2018-05-04 | 河南科之杰新材料有限公司 | A kind of winter is with type wet mixing mortar open hour conditioning agent and preparation method thereof |
| CN109879628A (en) * | 2019-02-25 | 2019-06-14 | 谢新昇 | A kind of water-resistant type building mortar plasticizer and preparation method thereof |
| CN109942224A (en) * | 2019-03-23 | 2019-06-28 | 杭州构建新型材料有限公司 | Concrete thickener and its preparation process, application suitable for dry-method sand manufacturing configuration |
| CN110104986A (en) * | 2019-05-26 | 2019-08-09 | 长沙加美乐素化工有限公司 | A kind of preparation method of new type compound concrete air-entrainer |
| CN110734247A (en) * | 2019-10-28 | 2020-01-31 | 宁波新广亿建材有限公司 | kinds of dry cement mortar powder |
| CN111348860A (en) * | 2020-03-11 | 2020-06-30 | 四川津宏康泰新材料有限公司 | Preparation method of wet-mixed mortar additive |
| CN111302699A (en) * | 2020-03-24 | 2020-06-19 | 日照弗尔曼新材料科技有限公司 | Wet-mixed mortar plasticity-maintaining agent |
| CN111302699B (en) * | 2020-03-24 | 2022-01-07 | 日照弗尔曼新材料科技有限公司 | Wet-mixed mortar plasticity-maintaining agent |
| CN111423144A (en) * | 2020-05-13 | 2020-07-17 | 重庆大学 | Concrete reinforcement corrosion inhibitor and preparation method and use method thereof |
| CN111848003A (en) * | 2020-07-27 | 2020-10-30 | 苏州顺林砂浆有限公司 | A kind of plastering mortar dry powder and preparation method of plastering mortar |
| CN111908840A (en) * | 2020-07-27 | 2020-11-10 | 苏州顺林砂浆有限公司 | Brick-laying mortar and preparation method thereof |
| CN111848003B (en) * | 2020-07-27 | 2022-04-05 | 苏州顺林砂浆有限公司 | A kind of plastering mortar dry powder and preparation method of plastering mortar |
| CN111908840B (en) * | 2020-07-27 | 2022-04-05 | 苏州顺林砂浆有限公司 | Brick-laying mortar and preparation method thereof |
| CN112479626A (en) * | 2020-12-01 | 2021-03-12 | 四川宇砼建材有限公司 | Wet-mixed mortar additive and preparation method thereof |
| CN112521051A (en) * | 2020-12-07 | 2021-03-19 | 眉山市彭山区明羽鼎盛建材有限公司 | Wet-mixed mortar adjusting plasticizer |
| CN114315219A (en) * | 2022-01-14 | 2022-04-12 | 中国葛洲坝集团水泥有限公司 | Workability regulator for machine-made sand concrete |
| CN114315219B (en) * | 2022-01-14 | 2023-02-07 | 中国葛洲坝集团水泥有限公司 | Workability regulator for machine-made sand concrete |
| CN114835430A (en) * | 2022-05-20 | 2022-08-02 | 潍坊砼筑建筑科技有限公司 | Plasticity-maintaining agent for mortar and preparation method thereof |
| CN116903290A (en) * | 2023-07-12 | 2023-10-20 | 山东世纪华新建材科技有限公司 | High-water-retention type polycarboxylic acid high-performance water reducer and preparation method thereof |
| CN119019882A (en) * | 2024-10-29 | 2024-11-26 | 美信佳中维药业股份有限公司 | A preparation method of hydroxypropyl methylcellulose ether for interior wall neutral putty |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105366984A (en) | Wet-mixed mortar water-retention plasticizer, and preparation method thereof | |
| Isik et al. | Utilization of polysaccharides as viscosity modifying agent in self-compacting concrete | |
| CN105236882B (en) | A kind of building external envelope structure architectural concrete and preparation method thereof | |
| CN108285310A (en) | A kind of ultra-high performance concrete and preparation method thereof prepared using discarded concrete recycled fine aggregate | |
| CN101538136A (en) | Premixing mortar with high moisture retention and production method thereof | |
| CN104973832B (en) | Anti-crack mortar and preparation method therefor | |
| WO2009085425A1 (en) | Concrete compositions optimized for high workability | |
| WO2009085535A2 (en) | Concrete optimized for high workability and high strength to cement ratio | |
| US20090158967A1 (en) | Concrete optimized for high workability and high strength to cement ratio | |
| CN108706937A (en) | A kind of sulphoaluminate cement base gravity flowing levelling mortar and preparation method thereof | |
| WO2009085435A1 (en) | Concrete optimized for high workability and high strength to cement ratio | |
| CN107445538A (en) | Non-autoclaved foam concrete material and preparation method thereof | |
| CN103086638A (en) | Mortar additive and production process thereof | |
| CN108328977B (en) | Concrete repairing material | |
| Salem et al. | Effect of superplasticizer dosage on workability and strength characteristics of concrete | |
| CN102399073A (en) | Formula and preparation process for dry-mixed mortar | |
| CN101508539B (en) | Polymer glue powder and method of use thereof | |
| CN112608093A (en) | Dry-mixed plastering mortar prepared from recycled aggregate and preparation method thereof | |
| US10640424B2 (en) | Castable material based on cementitious binder with shrinkage resistance | |
| CN107935508A (en) | A kind of artificial slabstone and preparation method thereof | |
| CN108147742A (en) | It is a kind of for hybrid fiber concrete of 3D printing and preparation method thereof | |
| CN114804772A (en) | Light plastering mortar and using method thereof | |
| CN106045373A (en) | Dry-mixed mortar water retention thickener and preparation method thereof | |
| US20090158966A1 (en) | Concrete optimized for high workability and high strength to cement ratio | |
| CN112551994A (en) | Special dry-mixed mortar for plastering construction by 2D (two-dimensional) guniting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |