CN115724670A - Gelatinized polymeric refractory material and preparation method and application thereof - Google Patents
Gelatinized polymeric refractory material and preparation method and application thereof Download PDFInfo
- Publication number
- CN115724670A CN115724670A CN202111028012.1A CN202111028012A CN115724670A CN 115724670 A CN115724670 A CN 115724670A CN 202111028012 A CN202111028012 A CN 202111028012A CN 115724670 A CN115724670 A CN 115724670A
- Authority
- CN
- China
- Prior art keywords
- gelatinized
- starch
- polymeric
- preparation
- plant fiber
- 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
- 239000011819 refractory material Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 27
- 229920002472 Starch Polymers 0.000 claims description 54
- 239000008107 starch Substances 0.000 claims description 54
- 235000019698 starch Nutrition 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 34
- 239000000835 fiber Substances 0.000 claims description 33
- 241000196324 Embryophyta Species 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 13
- 240000003183 Manihot esculenta Species 0.000 claims description 12
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000004566 building material Substances 0.000 claims description 7
- 230000000379 polymerizing effect Effects 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 241000209128 Bambusa Species 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- 244000299507 Gossypium hirsutum Species 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 244000273256 Phragmites communis Species 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims 3
- 238000013329 compounding Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 4
- 235000013539 calcium stearate Nutrition 0.000 description 4
- 239000008116 calcium stearate Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002261 Corn starch Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 244000218454 Bambusa tulda Species 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 240000000260 Typha latifolia Species 0.000 description 1
- 235000005324 Typha latifolia Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 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
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a gelatinized polymeric refractory material, a preparation method and application thereof. The preparation process does not need glue, takes the construction waste as the framework, the physical and chemical environment of the recycled aggregate prepared by the construction waste is lower than that of the natural aggregate, and the recycled aggregate has good self-curing characteristic, and the addition of the construction waste can not only improve the mechanical property of the framework, but also promote the recycling of the construction waste and protect the environment.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a gelatinized polymeric refractory material and a preparation method and application thereof.
Background
In China, the construction waste accounts for 30-40% of the total urban waste, and if the construction waste is randomly accumulated on an open space, the pollution to soil, air and water can be caused. The problems to be solved are that the reasonable treatment of the waste materials generated in the building production and the avoidance of the generation of the building waste are urgently needed. In order to generate a small amount of waste, the value of the construction waste is more fully realized, and a resource recycling mechanism is needed to realize recycling.
In the building construction process, the generated various building wastes are the building wastes such as waste glass, nonmetal, waste wood, waste ceramic and the like. Among them, there are many recyclable resources, including metals, plastics, waste tiles, and waste concrete, accounting for more than 80% of the total, and most of them can be used as secondary building materials. The present building waste is produced into new concrete or asphalt through crushing, using the crushed waste as the raw material of concrete and asphalt, and adding proper amount of additive and admixture to improve some performance of concrete.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the preparation method of the gelatinized polymeric refractory material, which does not need to add chemical adhesive components, has simple process and mild reaction conditions; the invention also aims to provide a gelatinized polymeric refractory material which can replace wood, plastic and paper packages or other heavy and environmentally-friendly packaging modes and has the characteristics of low price, light weight, firmness, natural degradation and no pollution to the environment. The invention also aims to provide the application of the gelatinized polymeric fire-resistant material, and the gelatinized polymeric fire-resistant material is used for preparing building materials.
One of the purposes of the invention is realized by adopting the following technical scheme:
a preparation method of a gelatinized polymeric refractory material comprises the following steps:
1) Adding hot water into starch in a mixer while stirring until the starch is completely gelatinized to obtain starch gelatinized liquid;
2) Mixing plant fiber, a release agent and construction waste;
3) Uniformly mixing the starch pasting liquid in the step 1) and the mixture in the step 2) to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold which is heated at a constant temperature, closing the mold, continuing to preserve heat, polymerizing until the material is completely shaped, and then stripping the mold to obtain the gelatinized polymeric refractory material.
Or comprises the following steps:
1) Mixing plant fiber, a release agent and starch;
2) Adding hot water into a mixer while stirring until starch is completely gelatinized to obtain starch gelatinized liquid;
3) Adding the construction waste into the starch pasting liquid obtained in the step 2), and uniformly mixing to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold heated at a constant temperature, closing the mold, continuing to preserve heat, polymerizing until the material is completely shaped, and then stripping to obtain the gelatinized polymeric refractory material.
Further, in the step 1), the gelatinized polymeric refractory material comprises the following raw materials in parts by weight: 5 to 50 parts of starch, 5 to 60 parts of plant fiber and 30 to 90 parts of construction waste.
And further, in the step 1), adding 20-60 parts by weight of mineral powder into the mixer. Mineral powders may improve the fire resistance of the material, and calcium carbonate, talc and clay are preferred.
Further, in the step 1), the starch is tapioca starch.
Further, in the step 1), the plant fiber is derived from one or a composition of more than two of tree branches, reeds, bamboos, cotton and flax, straws and chaffs; the length of the plant fiber is 1-1.5 mm, and the size is 30-100 meshes. The plant fiber purchased and sold in the market is mainly non-glue fiber of medium density fiberboard factories. The length of the plant fiber is 1-5 mm, and the size of the plant fiber is 3-5 mu m
Further, in the step 1), the construction waste is ground to 80-200 meshes before mixing.
Still further, in the step 2), the mass ratio of the hot water to the mixture is 2-5: 1, preferably 2:1. the temperature of the hot water is 90-100 ℃.
Further, in the step 3), the heating temperature is 160-280 ℃ and the time is 3-30 minutes.
The second purpose of the invention is realized by adopting the following technical scheme:
the gelatinized polymeric refractory material is prepared by the preparation method of the gelatinized polymeric refractory material.
The third purpose of the invention is realized by adopting the following technical scheme:
the gelatinized polymeric fire-resistant material is prepared by the preparation method, and is used for preparing building materials.
Compared with the prior art, the invention has the beneficial effects that:
(1) The preparation method of the invention takes starch, plant fiber and construction waste as raw materials, hot water is used for gelatinizing the starch, and then mould pressing and temperature rising polymerization are carried out to obtain a solid whole. Glue is not needed in the preparation process. The building waste serves as the aggregate and plays a role of a framework, the physical and chemical environment of the recycled aggregate prepared from the building waste is lower than that of the natural aggregate, the recycled aggregate has good self-curing characteristic, and the building waste can be added to improve the mechanical property of the framework and promote the recycling of the building waste and the environmental protection. The starch mainly plays roles of pasting, bonding and binding force increasing, and the starch is dissolved in hot water and heated, so that starch granules swell and collapse to form a viscous and uniform paste-soluble substance. Under the conditions of high temperature and pressure, the gelatinized starch flows disorderly to form a cementing net structure, so that the transverse and longitudinal tension can be enhanced, the bonding force in each direction can be enhanced, and the toughness of the framework can be enhanced.
(2) The gelatinized polymeric refractory material is natural in material, low in cost and easy to obtain, and the mechanical property of a finished product can be effectively improved by combining the plant fiber, the starch and the construction waste without adding an additional adhesive, so that the cost can be reduced, and the requirements of the construction industry can be met.
(3) The raw materials of the gelatinized polymeric refractory material also comprise mineral powder, and the gelatinized polymeric refractory material has excellent physical and chemical properties such as lubricity, fire resistance, acid resistance, insulativity, high melting point, chemical inactiveness, good covering power, softness, good gloss, strong adsorption force and the like. The mineral powder is added to fill the framework, enhance the binding force and improve the compression resistance and density.
(4) The raw material of the gelatinized polymeric refractory material of the present invention has fire resistance and high mechanical properties, and can be used for producing building materials such as partitions.
Detailed Description
The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
Example 1
A pasting polymerization refractory material is composed of the following raw materials: 10 parts of cassava starch, 7 parts of plant fiber, 1 part of a release agent and 82 parts of construction waste. The plant fiber is the glue-free fiber of the branches and the stems of the trees and the straws purchased in the market. The release agent is calcium stearate.
A preparation method of a gelatinized polymeric refractory material comprises the following steps:
1) Adding cassava starch into a mixer while stirring, and adding hot water at 100 ℃, and performing forward and reverse circulation stirring until the starch is completely gelatinized to obtain starch gelatinized liquid; wherein the mass ratio of the hot water to the starch is 5:1.
2) Mixing plant fiber, a release agent and construction waste;
3) Uniformly mixing the starch pasting liquid in the step 1) and the mixture in the step 2) to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold heated at a constant temperature of 230 ℃, closing the mold, continuing to preserve heat, polymerizing until the material is completely shaped, and then stripping to obtain a sample with the size of 230mm 114mm 65mm.
Example 2
A pasting polymerization refractory material is composed of the following raw materials: 15 parts of cassava starch, 45 parts of plant fiber, 38 parts of construction waste and 2 parts of a release agent. The construction waste is ground into powder of 80-200 meshes, the release agent is calcium stearate, and the plant fiber is glue-free fiber purchased from straw and bran coat in the market.
A preparation method of a gelatinized polymeric refractory material comprises the following steps:
1) Mixing plant fiber, a release agent and cassava starch;
2) Adding hot water of 100 ℃ into a mixer while stirring until starch is completely gelatinized to obtain starch gelatinized liquid; the mass ratio of the raw materials to the hot water is 2:1;
3) Adding the construction waste into the starch pasting liquid obtained in the step 2), and uniformly mixing to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a die heated at a constant temperature of 265 ℃, closing the die, continuing to preserve heat for 6min, polymerizing until the material is completely shaped, and then stripping the die to obtain a sample with the size of 230mm 114mm 65mm.
Example 3
A gelatinized polymeric refractory material is composed of the following raw materials: 20 parts of cassava starch, 20 parts of plant fiber, 40 parts of construction waste, 19 parts of talcum powder and 2 parts of release agent. The construction waste is ground into powder of 80-200 meshes, and the plant fiber is the non-glue fiber of the branches and the stems of trees and cotton-flax purchased in the market. The release agent is calcium stearate.
A preparation method of a gelatinized polymeric refractory material comprises the following steps:
1) Adding starch into 100 ℃ hot water in a mixer while stirring until the starch is completely gelatinized to obtain starch gelatinized liquid; wherein the mass ratio of the hot water to the starch is 2.5:1.
2) Mixing plant fiber, talcum powder, release agent and construction waste by positive and negative circulation stirring for 20 minutes to obtain a mixture;
3) Uniformly mixing the starch pasting liquid in the step 1) and the mixture in the step 2) to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold which is heated at a constant temperature of 260 ℃, closing the mold, and continuing to preserve heat for 8min to obtain a sample with the size of 230mm 114mm 65mm.
Example 4
A gelatinized polymeric refractory material is composed of the following raw materials: 25 parts of cassava starch, 34 parts of plant fiber, 40 parts of soil and 1 part of a release agent. The release agent is calcium stearate, and the plant fiber is non-glue fiber of bulrush and bamboo purchased in the market.
A preparation method of a gelatinized polymeric refractory material comprises the following steps:
1) Mixing plant fiber, a release agent and cassava starch;
2) Adding hot water of 100 ℃ into a mixer while stirring until starch is completely gelatinized to obtain starch gelatinized liquid; wherein the mass ratio of the hot water to the raw materials is 2:1.
3) Adding soil into the starch pasting liquid obtained in the step 2), and uniformly mixing to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold heated at a constant temperature of 200 ℃, closing the mold, continuing to preserve heat for 15min, polymerizing until the material is completely shaped, and then stripping the mold to obtain a sample with the size of 230mm 114mm 65mm.
Comparative example 1
The sample of comparative example 1 was the same size as example 1, but only 100g of the same kind of construction waste as example 1 was added.
Comparative example 2
The tapioca starch in the raw material of example 1 was replaced with corn starch, and the amount, other ingredients and preparation method were the same as those of example 1.
Performance testing
1. Refractoriness of test sample: the refractoriness of the test cone (samples of examples 1 to 4 and comparative example 1) was represented by placing the test cone on a cone stand together with a standard temperature measuring cone of known refractoriness, heating under prescribed conditions, and directly measuring the temperature at which the test cone was bent over by means of a thermocouple. The standard refers to GB/T7322-2017, and specific data are shown in Table 1.
2. Measuring the bulk density of the sample: bulk densities of examples 1 to 4 and comparative example 1 were measured, and specific data are shown in table 1.
3. The normal temperature flexural strength of the test sample: the sample was stressed at a constant rate of application of load at ambient temperature until the sample broke, and the load at which the sample broke was recorded (F) max ). For ease of testing, the sample sizes of examples 1-4 and comparative example 1 have been adjusted to the specified qualitative article standard sample size. The standard refers to GB/T3001-2017, and specific data are shown in Table 1.
TABLE 1 refractoriness and Room temperature flexural Strength data for samples of examples 1-4 and comparative example 1
As shown in table 1, the fire resistance, the bulk density and the load of examples 1 to 4 are significantly improved as compared with those of comparative examples 1 to 2, and they can be used for the preparation of building materials, and have good fire resistance and mechanical properties. Among them, example 1 is the most preferable example. Comparative example 2 replaces tapioca starch with corn starch, which has much lower gelatinization than tapioca starch, resulting in a greatly reduced structural strength of the material.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The preparation method of the gelatinized polymeric refractory material is characterized by comprising the following steps of:
1) Adding hot water into starch in a mixer while stirring until the starch is completely gelatinized to obtain starch gelatinized liquid;
2) Mixing plant fiber, a release agent and construction waste;
3) Uniformly mixing the starch pasting liquid in the step 1) and the mixture in the step 2) to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold which is heated at a constant temperature, closing the mold, continuing to preserve heat, polymerizing until the material is completely shaped, and then stripping the mold to obtain a gelatinized polymeric refractory material;
or comprises the following steps:
1) Mixing plant fiber, a release agent and starch;
2) Adding hot water into a mixer while stirring until starch is completely gelatinized to obtain starch gelatinized liquid;
3) Adding the construction waste into the starch pasting liquid obtained in the step 2), and uniformly mixing to obtain a wet material;
4) Adding the wet material obtained in the step 3) into a mold which is heated at a constant temperature, closing the mold, continuing to preserve heat, polymerizing until the material is completely shaped, and then stripping the mold to obtain the gelatinized polymeric refractory material.
2. The process for the preparation of a fire resistant gelatinised polymeric material as claimed in claim 1, characterised in that said gelatinised polymeric fire resistant material comprises the following raw materials in parts by weight: 5-50 parts of starch, 5-60 parts of plant fiber and 30-90 parts of construction waste.
3. The process for the preparation of gelatinized polymeric refractory according to claim 1 or 2, wherein in the step 1), a mineral powder is further added to the mixer.
4. The method of making a gelatinized polymeric refractory of claim 1, wherein in step 1), the starch is tapioca starch.
5. The method for preparing the gelatinized polymeric refractory according to claim 1, wherein in the step 1), the plant fiber is derived from one or a combination of two or more of branches and stems of trees, reeds, bamboos, cottons, stalks and chaffs; the length of the plant fiber is 1-5 mm, and the size of the plant fiber is 3-5 mu m.
6. The process for the preparation of gelatinized polymeric refractory according to claim 1, wherein in step 1), said construction waste is ground to 80 to 600 mesh before compounding.
7. The method of preparing the gelatinized polymeric refractory according to claim 1, wherein in the step 2), the mass ratio of the hot water to the mixture is 2 to 5:1, the temperature of the hot water is 90-100 ℃.
8. The method of preparing a gelatinized polymeric refractory according to claim 1, wherein in the step 3), the heating temperature is 160 to 280 ℃ and the time is 3 to 10 minutes.
9. A fire resistant material of gelatinised polymer characterised in that it is produced by the process for the preparation of a fire resistant material of gelatinised polymer as defined in any one of claims 1 to 8.
10. Use of a fire resistant material based on gelatinized polymer, which is obtained by the production method according to any one of claims 1 to 8, for the production of a building material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028012.1A CN115724670A (en) | 2021-09-02 | 2021-09-02 | Gelatinized polymeric refractory material and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028012.1A CN115724670A (en) | 2021-09-02 | 2021-09-02 | Gelatinized polymeric refractory material and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115724670A true CN115724670A (en) | 2023-03-03 |
Family
ID=85292431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111028012.1A Pending CN115724670A (en) | 2021-09-02 | 2021-09-02 | Gelatinized polymeric refractory material and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115724670A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307565A (en) * | 2004-04-21 | 2005-11-04 | Fuji Raito Kogyo Kk | Building material |
| CN1887771A (en) * | 2006-07-17 | 2007-01-03 | 俞锋 | Building decoration material of plant fiber and its production process |
| CN108658543A (en) * | 2018-06-01 | 2018-10-16 | 唐水生 | A kind of build concrete and preparation method thereof that setting time is short |
| CN111944207A (en) * | 2020-08-28 | 2020-11-17 | 山东大学 | Plant fiber starch biomass composite material with open type cellular structure and preparation method and application thereof |
| CN111961260A (en) * | 2020-08-28 | 2020-11-20 | 山东大学 | Formula of plant fiber/lignin/starch composite material and preparation method thereof |
| CN112011095A (en) * | 2020-07-14 | 2020-12-01 | 广州至简通用设备制造有限公司 | Naturally degradable corner protector and preparation method thereof |
-
2021
- 2021-09-02 CN CN202111028012.1A patent/CN115724670A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307565A (en) * | 2004-04-21 | 2005-11-04 | Fuji Raito Kogyo Kk | Building material |
| CN1887771A (en) * | 2006-07-17 | 2007-01-03 | 俞锋 | Building decoration material of plant fiber and its production process |
| CN108658543A (en) * | 2018-06-01 | 2018-10-16 | 唐水生 | A kind of build concrete and preparation method thereof that setting time is short |
| CN112011095A (en) * | 2020-07-14 | 2020-12-01 | 广州至简通用设备制造有限公司 | Naturally degradable corner protector and preparation method thereof |
| CN111944207A (en) * | 2020-08-28 | 2020-11-17 | 山东大学 | Plant fiber starch biomass composite material with open type cellular structure and preparation method and application thereof |
| CN111961260A (en) * | 2020-08-28 | 2020-11-20 | 山东大学 | Formula of plant fiber/lignin/starch composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6379446B1 (en) | Methods for dispersing fibers within aqueous compositions | |
| Ramírez et al. | Study of the properties of biocomposites. Part I. Cassava starch-green coir fibers from Brazil | |
| DE60313679T2 (en) | Biodegradable and compostable containers | |
| CN101522402B (en) | Wood composite material and method for making same | |
| WO2005070635A1 (en) | The water-proof composite sheet | |
| CN102229749A (en) | Novel bamboo-plastic composite material | |
| CN105565750A (en) | Formula of poplar and maize straw brick and production method for poplar and maize straw brick | |
| CN102040364A (en) | Water-resistant vermiculite insulation board and preparation method thereof | |
| CN110204794A (en) | A kind of low cost high resilience biodegrade cushioned packing materials and preparation method | |
| Adefisan et al. | Evaluation of the strength, sorption and thermal properties of bamboo plastic composites | |
| US20200223986A1 (en) | Method for Processing a Mix of Lignocellulose Fibers for the Production of a Bio-Based Composite | |
| CN111635211A (en) | Plant fiber cement board and preparation method thereof | |
| KR101180906B1 (en) | Fiber Plastic Composite and Method for Manufacturing Thereof | |
| CN101967295B (en) | Wood plastic starch composite material and preparation method thereof | |
| Workiye et al. | Development of maize stalk cellulose fiber reinforced calcined kaolinite clay geopolymer composite | |
| CN106751436B (en) | Phenolaldehyde moulding compound for thin-wall construction | |
| CN111995874A (en) | Naturally degradable polymeric material and preparation method thereof | |
| CN115724670A (en) | Gelatinized polymeric refractory material and preparation method and application thereof | |
| CN112011095A (en) | Naturally degradable corner protector and preparation method thereof | |
| Osarenmwinda et al. | Development of composite material from agricultural wastes | |
| Vasconcelos et al. | Thermal and acoustic performance of green polyethylene/cork composite for civil construction applications | |
| CN104073008A (en) | Plant straw and biogum compound material and preparation method thereof | |
| WO2017123104A1 (en) | An all natural cellulose fiberboard | |
| CN108026726A (en) | A kind of method and the composite material prepared for producing structural or unstructuredness purposes pre-press sustainable composite material | |
| Datta | Starch as a biopolymer in construction and civil engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20230303 |