CN115701416A - Light filling material and preparation method thereof - Google Patents
Light filling material and preparation method thereof Download PDFInfo
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- CN115701416A CN115701416A CN202110881456.3A CN202110881456A CN115701416A CN 115701416 A CN115701416 A CN 115701416A CN 202110881456 A CN202110881456 A CN 202110881456A CN 115701416 A CN115701416 A CN 115701416A
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- filling material
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- light filling
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- 239000000463 material Substances 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000002940 repellent Effects 0.000 claims abstract description 15
- 239000005871 repellent Substances 0.000 claims abstract description 15
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 13
- 229920005646 polycarboxylate Polymers 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims description 25
- 239000002994 raw material Substances 0.000 claims description 17
- 239000004094 surface-active agent Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 150000007519 polyprotic acids Polymers 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical group C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 229960003237 betaine Drugs 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000008262 pumice Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 abstract description 15
- -1 polypropylene Polymers 0.000 abstract description 15
- 229920001155 polypropylene Polymers 0.000 abstract description 15
- 230000002968 anti-fracture Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000011398 Portland cement Substances 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 229910052602 gypsum Inorganic materials 0.000 description 9
- 239000010440 gypsum Substances 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 6
- GLVVKKSPKXTQRB-UHFFFAOYSA-N ethenyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC=C GLVVKKSPKXTQRB-UHFFFAOYSA-N 0.000 description 6
- 229920001897 terpolymer Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical group CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 description 4
- 229940073507 cocamidopropyl betaine Drugs 0.000 description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 3
- 235000008446 instant noodles Nutrition 0.000 description 3
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical group [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 description 3
- 229960002167 sodium tartrate Drugs 0.000 description 3
- 239000001433 sodium tartrate Substances 0.000 description 3
- 235000011004 sodium tartrates Nutrition 0.000 description 3
- 229940095064 tartrate Drugs 0.000 description 3
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 2
- 239000004281 calcium formate Substances 0.000 description 2
- 229940044172 calcium formate Drugs 0.000 description 2
- 235000019255 calcium formate Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011381 foam concrete Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000003892 tartrate salts Chemical group 0.000 description 2
- 108010082495 Dietary Plant Proteins Proteins 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920004482 WACKER® Polymers 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000001320 hippocampus Anatomy 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention relates to the field of filling materials, in particular to a light filling material and a preparation method thereof, wherein the light filling material comprises 80-90 parts by weight of calcium salt, 10-20 parts by weight of light aggregate, 0.1-0.3 part by weight of water repellent, 0.1-0.5 part by weight of polycarboxylate, 0.1-0.5 part by weight of synthetic short fiber and 70-80 parts by weight of water. The application adopts the shale ceramisite with the grain diameter of 0.6-1.2mm and the shale ceramisite with the grain diameter of 8-16mm, and keeps a specific weight ratio, so that the light filling material does not crack in a humid environment for a long time, and the service life of the light filling material is prolonged; the flow and the dispersity of the polypropylene fibers in the light filling material are increased to a certain extent by adopting the specific polypropylene fibers; in addition, this application light filling material gives sound insulation effectually, has excellent anti fracture performance, and the while production power consumption is low.
Description
Technical Field
The invention relates to the field of fillers, in particular to a light filling material and a preparation method thereof.
Background
In order to facilitate the life style of people, a sinking toilet is mostly adopted at present, and has the advantages of drainage arrangement, flat surface and the like, but a light filling material used in the sinking toilet is very easily influenced by water seepage to cause a series of problems such as cracking and the like. CN202010018353 discloses a light foam concrete for backfilling of a sunken toilet, and specifically discloses that the preparation raw materials include cement, fly ash, slag micropowder, vegetable protein agent, suspending agent, hydroxypropyl methyl cellulose ether, foam stabilizer, polyvinyl alcohol fiber and calcium formate, and the foam concrete has a certain waterproof effect, but the components are complex, the resource loss is high, and the environmental stability is poor. CN201811509482 discloses a toilet liquid foaming backfill material and a preparation method thereof, and specifically discloses that the preparation raw materials comprise cement, a liquid foaming auxiliary agent, calcium formate, a water repellent, a water retention agent, anti-crack fibers, a thickening agent and water, and the backfill material has no shrinkage after hardening, but has poor environmental resistance.
Disclosure of Invention
Aiming at some problems in the prior art, the first aspect of the invention provides a lightweight filling material, which comprises 80-90 parts of calcium salt, 10-20 parts of lightweight aggregate, 0.1-0.3 part of water repellent, 0.1-0.5 part of polycarboxylate, 0.1-0.5 part of synthetic short fiber and 70-80 parts of water in parts by weight.
As a preferable technical scheme of the invention, the lightweight aggregate comprises (a) lightweight aggregate with the particle size of 0.6-1.2mm and/or (b) lightweight aggregate with the particle size of 8-16 mm.
As a preferable technical scheme of the invention, the weight ratio of (a) lightweight aggregate with the grain diameter of 0.6-1.2mm to (b) lightweight aggregate with the grain diameter of 8-16mm is (1-3): 1.
as a preferred technical scheme of the invention, the lightweight aggregate is selected from one or more of pumice, light sand and ceramsite.
As a preferable technical scheme of the invention, the ceramsite is selected from one or more of fly ash ceramsite, shale ceramsite and clay ceramsite.
As a preferable technical scheme of the invention, the light filling material also comprises 0.01-0.05 weight part of surfactant.
In a preferred embodiment of the present invention, the surfactant is a betaine surfactant.
As a preferred technical solution of the present invention, the water repellent is an ethylene polymer.
As a preferable technical scheme of the invention, the preparation raw material of the light filling material also comprises 0.01-0.05 weight part of polybasic acid salt.
The second aspect of the present invention provides a method for preparing a lightweight filling material, comprising: mixing all the raw materials for preparing the light filling material, and stirring for 5-10 min.
Compared with the prior art, the invention has the following beneficial effects:
the application adopts the shale ceramisite with the grain diameter of 0.6-1.2mm and the shale ceramisite with the grain diameter of 8-16mm, and keeps a specific weight ratio, so that the light filling material does not crack in a humid environment for a long time, and the service life of the light filling material is prolonged; the flow and the dispersibility of the polypropylene fiber in the light filling material are increased to a certain extent by adopting the specific polypropylene fiber; in addition, this application light filling material gives sound insulation effectually, has excellent anti fracture performance, and the while production power consumption is low.
Detailed Description
The present invention will be described below by way of specific embodiments, but is not limited to the specific examples given below.
The first aspect of the invention provides a light filling material, which comprises, by weight, 80-90 parts of calcium salt, 10-20 parts of light aggregate, 0.1-0.3 part of water repellent, 0.1-0.5 part of polycarboxylate, 0.1-0.5 part of synthetic short fiber and 70-80 parts of water.
In one embodiment, the raw materials for preparing the light filling material further comprise 0.01-0.05 weight part of polybasic acid salt.
In one embodiment, the raw material for preparing the light filling material further comprises 0.01-0.05 parts by weight of a surfactant.
In a preferred embodiment, the lightweight filling material is prepared from 81 parts by weight of calcium salt, 15 parts by weight of lightweight aggregate, 0.15 part by weight of water repellent, 0.35 part by weight of polycarboxylate, 0.4 part by weight of synthetic short fiber, 74 parts by weight of water, 0.011 part by weight of polybasic acid salt, and 0.013 part by weight of surfactant.
In one embodiment, the calcium salt is portland cement and/or anhydrite.
Preferably, the weight ratio of the portland cement to the sulfur gypsum is 1: (80-85), more preferably 1:82.
in one embodiment, the lightweight aggregate comprises (a) a lightweight aggregate having a particle size of 0.6 to 1.2mm and/or (b) a lightweight aggregate having a particle size of 8 to 16 mm.
Preferably, the weight ratio of (a) lightweight aggregate with the particle size of 0.6-1.2mm to (b) lightweight aggregate with the particle size of 8-16mm is (1-3): 1, more preferably 2:1.
preferably, the lightweight aggregate is selected from one or more of pumice, light sand and ceramsite.
Preferably, the ceramsite is one or more selected from the group consisting of fly ash ceramsite, shale ceramsite and clay ceramsite, and is more preferably shale ceramsite.
The lightweight aggregate is purchased from hundreds of sources environmental protection technology limited of Henan.
One toilet backfill material of the previous application of the applicant has the characteristic of light weight, however, the applicant finds that the service life is short, and plane or vertical cracks appear in a humid environment after a period of time, and the applicant unexpectedly finds that when the lightweight aggregate is (a) the lightweight aggregate with the grain diameter of 0.6-1.2mm and (b) the lightweight aggregate with the grain diameter of 8-16mm, the weight ratio of the lightweight aggregate is (1-3): the applicant believes that the possible reason is that the shale ceramisites with specific particle sizes can form rolling shaft anchor points with each other in the process of mixing and stirring with other raw materials, so that the shale ceramisites with different particle sizes absorb water molecules in the dispersing process, and are tightly combined with raw materials such as sulfur gypsum and the like under the action of ethylene/vinyl laurate/vinyl chloride terpolymer.
In one embodiment, the surfactant is a betaine type surfactant.
Preferably, the betaine-type surfactant is cocamidopropyl betaine.
In one embodiment, the polycarboxylate has a cement paste fluidity of 240 to 250mm, preferably 245mm.
The cement paste fluidity test w/c =0.29, and the mixing amount is as follows: 1.0wt% of a reference cement.
The polycarboxylate of the invention is purchased from Korea and trade Co., ltd, in Hippocampus, and has the model of HYH-9.
In one embodiment, the water repellent is an ethylene polymer.
Preferably, the ethylene polymer has an apparent density of 400 to 500g/L, preferably 450g/L.
Preferably, the ethylene polymer is an ethylene/vinyl laurate/vinyl chloride terpolymer.
The ethylene/vinyl laurate/vinyl chloride terpolymer was obtained from wacker and was designated 8034H.
In one embodiment, the synthetic staple fibers are polypropylene fibers.
Preferably, the polypropylene fibers have a diameter of 25 to 35 μm, more preferably 31 μm.
Further preferably, the polypropylene fibers have a length of 3 to 6mm, preferably 4mm.
The polypropylene fibers of the present invention were purchased from Ruixin cellulose, inc., shijiazhuan.
The application adopts the specific polypropylene fiber to increase the flowing and dispersing properties of the polypropylene fiber in the light filling material to a certain extent.
In one embodiment, the polyacid salt is a tartrate salt.
The tartrate salt described herein is not particularly limited and may be routinely selected by those skilled in the art.
The light filling material is used for refilling a toilet.
The second aspect of the present invention provides a method for preparing a lightweight filling material, comprising: mixing all the raw materials for preparing the light filling material, and stirring for 5-10 min.
Examples
Hereinafter, the present invention will be described in more detail by way of examples, but it should be understood that these examples are merely illustrative and not restrictive. The starting materials used in the examples which follow are all commercially available unless otherwise stated.
Example 1
The embodiment 1 of the invention provides a light filling material, which comprises the following raw materials in parts by weight: 80 parts of calcium salt, 10 parts of lightweight aggregate, 0.1 part of water repellent, 0.1 part of polycarboxylate, 0.1 part of synthetic short fiber, 70 parts of water, 0.01 part of polybasic acid salt and 0.01 part of surfactant.
The calcium salt is silicate cement and sulfur gypsum, and the weight ratio of the calcium salt to the sulfur gypsum is 1:80; the portland cement is 42.5R grade portland cement purchased from guangda brand group ltd, and the sulfur gypsum purchased from huaneng power plants.
The lightweight aggregate is shale ceramsite with the particle size of 0.6-1.2mm and shale ceramsite with the particle size of 8-16mm, and the weight ratio is 1:1, the shale ceramisites with the particle size of 0.6-1.2mm and the shale ceramisites with the particle size of 8-16mm are purchased from Baiyuan environmental protection science and technology Co., ltd.
The water repellent is ethylene/vinyl laurate/vinyl chloride terpolymer, has the apparent density of 450g/L, is purchased from Wake company and has the model of 8034H.
The polycarboxylate has a cement paste fluidity of 245mm, and is available from Korea and trade Co., ltd, in Hill-Pond, and has a type of HYH-9.
The synthetic staple fibers were polypropylene fibers having a diameter of 31 μm and a length of 4mm, and were purchased from Ruixin cellulose, inc., shijiazhuang, inc.
The tartrate is sodium tartrate.
The surfactant is cocamidopropyl betaine.
The preparation method of the light filling material comprises the following steps: mixing and stirring the preparation raw materials of the light filling material for 8min to obtain the light filling material.
Example 2
The embodiment 2 of the invention provides a light filling material, which comprises the following raw materials in parts by weight: 90 parts of calcium salt, 20 parts of lightweight aggregate, 0.3 part of water repellent, 0.5 part of polycarboxylate, 0.5 part of synthetic short fiber, 80 parts of water, 0.05 part of polybasic acid salt and 0.05 part of surfactant.
The calcium salt is portland cement and sulfur gypsum, and the weight ratio is 1:85 parts by weight; the portland cement is 42.5R grade portland cement purchased from guangda brand group ltd, and the sulfur gypsum purchased from huaneng power plants.
The lightweight aggregate is shale ceramsite with the particle size of 0.6-1.2mm and shale ceramsite with the particle size of 8-16mm, and the weight ratio is 3:1, the shale ceramisite with the particle size of 0.6-1.2mm and the shale ceramisite with the particle size of 8-16mm are purchased from Baiyuan environmental protection science and technology Limited in Henan.
The water repellent is ethylene/vinyl laurate/vinyl chloride terpolymer with the apparent density of 450g/L, which is purchased from Wake company and the model is 8034H.
The polycarboxylate has a cement paste fluidity of 245mm, is purchased from Hanyi and Kogyo Co., ltd, in Pingting mountain city, and has a type of HYH-9.
The synthetic staple fibers were polypropylene fibers having a diameter of 31 μm and a length of 4mm, and were purchased from Ruixin cellulose, inc., shijiazhuang, inc.
The tartrate is sodium tartrate.
The surfactant is cocamidopropyl betaine.
The preparation method of the light filling material comprises the following steps: mixing and stirring the preparation raw materials of the light filling material for 8min to obtain the light filling material.
Example 3
The embodiment 3 of the invention provides a light filling material, which comprises the following raw materials in parts by weight: 81 parts of calcium salt, 15 parts of lightweight aggregate, 0.15 part of water repellent, 0.35 part of polycarboxylate, 0.4 part of synthetic short fiber, 74 parts of water, 0.011 part of polybasic acid salt and 0.013 part of surfactant.
The calcium salt is portland cement and sulfur gypsum, and the weight ratio is 1:82; the portland cement is 42.5R grade portland cement purchased from guangda brand group ltd, and the sulfur gypsum purchased from huaneng power plants.
The lightweight aggregate is shale ceramsite with the particle size of 0.6-1.2mm and shale ceramsite with the particle size of 8-16mm, and the weight ratio is 2:1, the shale ceramisites with the particle size of 0.6-1.2mm and the shale ceramisites with the particle size of 8-16mm are purchased from Baiyuan environmental protection science and technology Co., ltd.
The water repellent is ethylene/vinyl laurate/vinyl chloride terpolymer, has the apparent density of 450g/L, is purchased from Wake company and has the model of 8034H.
The polycarboxylate has a cement paste fluidity of 245mm, is purchased from Hanyi and Kogyo Co., ltd, in Pingting mountain city, and has a type of HYH-9.
The synthetic staple fibers were polypropylene fibers having a diameter of 31 μm and a length of 4mm, and were purchased from Ruixin cellulose GmbH, shijiazhuang, inc.
The tartrate is sodium tartrate.
The surfactant is cocamidopropyl betaine.
The preparation method of the light filling material comprises the following steps: mixing and stirring the preparation raw materials of the light filling material for 8min to obtain the light filling material.
Example 4
The embodiment 4 of the present invention provides a lightweight filling material, which is the same as the embodiment 3 except that the lightweight aggregate is ceramsite, and is prepared by referring to the embodiment 1 of patent CN 103304241A.
The specific implementation of the preparation method of the light filling material is the same as that of the example 3.
Example 5
The embodiment 5 of the invention provides a light filling material, which is the same as the embodiment 3 in the specific implementation manner, and is different from the embodiment 3 in that the light aggregate is ceramsite with the particle size of 8-16mm, and is purchased from Baiyuan environmental protection science and technology limited company in Henan.
The specific implementation of the preparation method of the light filling material is the same as that of the example 3.
Example 6
Example 6 of the present invention provides a lightweight filler material, which is similar to example 3, except that the synthetic staple fibers are polypropylene fibers having a diameter of 31 μm and a length of 10mm, and are available from Ruixin cellulose GmbH, shijiazhuang, inc.
The specific implementation of the preparation method of the light filling material is the same as that of the example 3.
Example 7
Example 7 of the present invention provides a lightweight filling material, which is similar to example 3, except that the synthetic staple fibers are polypropylene fibers having a length of 6mm and are available from Kyoto chemical Co.
The specific implementation of the preparation method of the light filling material is the same as that of the example 3.
Performance evaluation
Service life: the lightweight filling materials obtained in examples 1 to 7 were prepared into shaped fillers, cured for 28 days, left in an environment of 80wt% for 30 days, dried, and measured for the length of surface cracks using a steel plate ruler with a division value of 1mm, and the length of surface cracks was recorded as excellent, i.e., no cracks was recorded as 0<Crack length is less than or equal to 300mm/m 2 Is recorded as good and is larger than 300mm/m 2 Is recorded as a difference.
TABLE 1
| Service life | |
| Example 1 | Youyou (an instant noodle) |
| Example 2 | Youyou (an instant noodle) |
| Example 3 | Youyou (an instant noodle) |
| Example 4 | Good wine |
| Example 5 | Good wine |
| Example 6 | Good wine |
| Example 7 | Good quality |
Claims (10)
1. The light filling material is characterized by comprising, by weight, 80-90 parts of calcium salt, 10-20 parts of lightweight aggregate, 0.1-0.3 part of water repellent, 0.1-0.5 part of polycarboxylate, 0.1-0.5 part of synthetic short fiber and 70-80 parts of water.
2. The lightweight filling material according to claim 1, wherein the lightweight aggregate comprises (a) a lightweight aggregate having a particle size of 0.6 to 1.2mm and/or (b) a lightweight aggregate having a particle size of 8 to 16 mm.
3. The lightweight filling material according to claim 2, wherein the weight ratio of (a) lightweight aggregate having a particle size of 0.6 to 1.2mm to (b) lightweight aggregate having a particle size of 8 to 16mm is (1 to 3): 1.
4. the lightweight filling material as claimed in claim 3, wherein the lightweight aggregate is selected from one or more of pumice, light sand and ceramsite.
5. The lightweight filling material as recited in claim 4, wherein said ceramsite is selected from one or more of fly ash ceramsite, shale ceramsite, and clay ceramsite.
6. The lightweight filler material according to any of claims 1 to 5, further comprising 0.01 to 0.05 parts by weight of a surfactant.
7. The lightweight packing material as claimed in claim 5, wherein said surfactant is a betaine type surfactant.
8. The lightweight filling material according to claim 6, wherein said water repellent is an ethylene polymer.
9. The lightweight filling material as claimed in claim 8, wherein the raw material for preparing the lightweight filling material further comprises 0.01-0.05 parts by weight of polybasic acid salt.
10. A method for preparing a lightweight filling material according to any one of claims 1 to 9, comprising: mixing all the raw materials for preparing the light filling material, and stirring for 5-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881456.3A CN115701416A (en) | 2021-08-02 | 2021-08-02 | Light filling material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881456.3A CN115701416A (en) | 2021-08-02 | 2021-08-02 | Light filling material and preparation method thereof |
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| CN115701416A true CN115701416A (en) | 2023-02-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001010849A (en) * | 1999-06-25 | 2001-01-16 | Taiheiyo Cement Corp | Lightweight fine aggregate and lightweight mortar and lightweight concrete comprising the same |
| CN101134346A (en) * | 2007-08-31 | 2008-03-05 | 武汉理工大学 | Method of producing pump-transporting light aggregate concrete |
| CN201068430Y (en) * | 2006-12-07 | 2008-06-04 | 浙江省常山中能新型建材有限公司 | Shale baking-free ceramic aggregate |
| CN103172316A (en) * | 2013-03-29 | 2013-06-26 | 长沙理工大学 | Shale ceramsite lightweight aggregate structural concrete with mixed particle size and preparation method thereof |
| CN111574173A (en) * | 2020-05-20 | 2020-08-25 | 广东鲁邦建材科技实业有限公司 | Quick-drying type toilet backfill material and preparation method thereof |
-
2021
- 2021-08-02 CN CN202110881456.3A patent/CN115701416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001010849A (en) * | 1999-06-25 | 2001-01-16 | Taiheiyo Cement Corp | Lightweight fine aggregate and lightweight mortar and lightweight concrete comprising the same |
| CN201068430Y (en) * | 2006-12-07 | 2008-06-04 | 浙江省常山中能新型建材有限公司 | Shale baking-free ceramic aggregate |
| CN101134346A (en) * | 2007-08-31 | 2008-03-05 | 武汉理工大学 | Method of producing pump-transporting light aggregate concrete |
| CN103172316A (en) * | 2013-03-29 | 2013-06-26 | 长沙理工大学 | Shale ceramsite lightweight aggregate structural concrete with mixed particle size and preparation method thereof |
| CN111574173A (en) * | 2020-05-20 | 2020-08-25 | 广东鲁邦建材科技实业有限公司 | Quick-drying type toilet backfill material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 北京土木建筑学会: "混凝土结构工程施工技术速学宝典", 华中科技大学出版社, pages: 276 * |
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Application publication date: 20230210 |