CN112457680A - Antibacterial bio-based material and preparation method thereof - Google Patents
Antibacterial bio-based material and preparation method thereof Download PDFInfo
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- CN112457680A CN112457680A CN202011292890.XA CN202011292890A CN112457680A CN 112457680 A CN112457680 A CN 112457680A CN 202011292890 A CN202011292890 A CN 202011292890A CN 112457680 A CN112457680 A CN 112457680A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L99/00—Compositions of natural macromolecular compounds or of derivatives thereof not provided for in groups C08L89/00 - C08L97/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses an antibacterial bio-based material and a preparation method thereof, relates to the technical field of antibacterial bio-based materials, and particularly relates to an antibacterial bio-based material and a preparation method thereof, wherein the antibacterial bio-based material is prepared from the following raw materials in parts by weight: 30-50 parts of traditional Chinese medicine residues, 15-35 parts of wood fibers, 5-15 parts of non-wood fibers, 10-20 parts of plant fibers, 10-15 parts of adhesive, 15-25 parts of additive and 20-35 parts of filler. According to the antibacterial bio-based material and the preparation method thereof, the traditional Chinese medicine residues are composed of one or more of camphor tree leaves, honeysuckle branches, sandalwood, hawthorn, areca nuts, immature bitter oranges, loquat leaves, astragalus membranaceus, codonopsis pilosula, radix ophiopogonis and polygonum multiflorum, the filler is one or more of natural fibers, kapok fibers, flax fibers, plant straw crushed materials, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder, the filler belongs to waste materials, the raw material source is wide, rapid collection is facilitated, the cost is low, the traditional Chinese medicine residues and the filler are used for preparing the bio-based composite material, recycling of the waste materials is achieved, and the high efficiency of waste material utilization can be improved.
Description
Technical Field
The invention relates to the technical field of antibacterial bio-based materials, in particular to an antibacterial bio-based material and a preparation method thereof.
Background
The bio-based material is a new material which is manufactured by taking renewable biomass, including crops, trees, other plants and residues and inclusions thereof as raw materials through biological, chemical and physical methods and the like. The bio-based products mainly refer to the production of environment-friendly chemical products and green energy sources by using lignocellulose agricultural and forestry wastes such as straws except grains as raw materials, and are the necessary way for realizing sustainable development of human beings. Biobased products and green energy problems have become the leading edge of the world science and technology field. The bio-based products mainly comprise biogas, fuel ethanol, biodiesel and bioplastic.
The existing antibacterial bio-based material has the defects of high cost and waste of production materials.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an antibacterial bio-based material and a preparation method thereof, and solves the problems of high cost and waste of production materials of the existing antibacterial bio-based material in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: an antibacterial bio-based material and a preparation method thereof are prepared from the following raw materials in parts by weight: 30-50 parts of traditional Chinese medicine residues, 15-35 parts of wood fibers, 5-15 parts of non-wood fibers, 10-20 parts of plant fibers, 10-15 parts of adhesive, 15-25 parts of additive and 20-35 parts of filler.
Optionally, the Chinese medicinal residue is one or more of camphor tree leaves, honeysuckle branches, sandalwood, hawthorn, areca nuts, immature bitter oranges, loquat leaves, astragalus membranaceus, codonopsis pilosula, radix ophiopogonis and polygonum multiflorum.
Optionally, the preparation method of the traditional Chinese medicine residues comprises the following steps: placing the residue in a traditional Chinese medicine pulverizer, sieving with 80-100 mesh sieve, placing the residue in a reaction kettle, stirring for 20-30min, and heating to 60-80 deg.C until uniformly mixing.
Optionally, the plant fiber is composed of one or more of plant ash, rice hull, rice straw, wheat straw, corn stalk, cotton stalk, wood chip and bamboo dust.
Optionally, the filler is one or more of natural fiber, kapok fiber, flax fiber, crushed plant straw, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder.
Optionally, the adhesive is composed of one or more of epoxy resin, phenolic resin, urea resin, melamine-formaldehyde resin, organic silicon resin, unsaturated polyester, acrylic resin, phenolic-polyamide and phenolic-epoxy resin.
Optionally, the additive is composed of one or more of a diluent, a curing agent, an accelerator, a toughening agent, a tackifier, a foaming agent, a crosslinking agent, an antioxidant, a mildew preventive, a coupling agent, a defoaming agent, a thickening agent, an oxidant and a preservative.
Optionally, the preparation method of the antibacterial bio-based material comprises the following steps:
s1, preparing a fiber raw material: crushing plant fibers, wood fibers and non-wood fibers, sorting out 30-80-mesh fiber bundles, and treating by a high-temperature hot water treatment method or a steam explosion method to obtain a mixed fiber raw material;
s2, mixing raw materials: putting the mixed fiber raw material, the traditional Chinese medicine residues, the filler and the additive in the step S1 in the fiber raw material preparation into a reaction kettle until the mixture is uniformly mixed to prepare a mixture;
s3, forming the antibacterial bio-based material: and (5) performing low-temperature hot-pressing molding on the mixture and the adhesive in the mixed raw materials in the step S2, wherein the hot-pressing temperature is 80-120 ℃, and thus obtaining the antibacterial bio-based material.
Optionally, the antibacterial bio-based material is characterized in that: the mixed fiber raw material: traditional Chinese medicine residues: filling: 30-70 of additive: 30-50: 20-35: 15-25.
The invention provides an antibacterial bio-based material and a preparation method thereof, and the antibacterial bio-based material has the following beneficial effects:
according to the antibacterial bio-based material and the preparation method thereof, the traditional Chinese medicine residues are composed of one or more of camphor tree leaves, honeysuckle branches, sandalwood, hawthorn, areca nuts, immature bitter oranges, loquat leaves, astragalus membranaceus, codonopsis pilosula, radix ophiopogonis and polygonum multiflorum, the filler is one or more of natural fibers, kapok fibers, flax fibers, plant straw crushed materials, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder, the filler belongs to waste materials, the raw material source is wide, rapid collection is facilitated, the cost is low, the traditional Chinese medicine residues and the filler are used for preparing the bio-based composite material, recycling of the waste materials is achieved, and the high efficiency of waste material utilization can be effectively improved.
Detailed Description
In the following, technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Embodiment 1
The invention provides a technical scheme that: an antibacterial bio-based material and a preparation method thereof are prepared from the following raw materials in parts by weight: 30 parts of traditional Chinese medicine residues, 15 parts of wood fibers, 5 parts of non-wood fibers, 10 parts of plant fibers, 10 parts of adhesive, 15 parts of additive and 20 parts of filler.
The Chinese medicinal residue is prepared from one or more of folium Cinnamomi Camphorae, ramulus Lonicerae, lignum Santali albi, fructus crataegi, Arecae semen, fructus Aurantii Immaturus, folium Eriobotryae, radix astragali, radix Codonopsis, radix Ophiopogonis and Polygoni Multiflori radix.
The preparation method of the traditional Chinese medicine residues comprises the following steps: placing the residue in a traditional Chinese medicine pulverizer, sieving with 80 mesh sieve, placing the residue in a reaction kettle, stirring for 20min, and heating to 60 deg.C until mixing well.
The plant fiber is composed of one or more of plant ash, rice hull, rice straw, wheat straw, corn stalk, cotton stalk, wood chip and bamboo scrap.
The filler is one or more of natural fiber, kapok fiber, flax fiber, plant straw crushed material, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder.
The adhesive is composed of one or more of epoxy resin, phenolic resin, urea-formaldehyde resin, melamine-formaldehyde resin, organic silicon resin, unsaturated polyester, acrylic resin, phenolic-polyamide and phenolic-epoxy resin.
The additive is composed of one or more of a diluent, a curing agent, an accelerator, a toughening agent, a tackifier, a foaming agent, a crosslinking agent, an antioxidant, a mildew preventive, a coupling agent, a defoaming agent, a thickening agent, an oxidant and a preservative.
The preparation method of the antibacterial bio-based material comprises the following steps:
s1, preparing a fiber raw material: crushing plant fibers, wood fibers and non-wood fibers, sorting out 30-mesh fiber bundles, and treating by a high-temperature hot water treatment method or a steam explosion method to prepare a mixed fiber raw material;
s2, mixing raw materials: putting the mixed fiber raw material, the traditional Chinese medicine residues, the filler and the additive in the step S1 in the fiber raw material preparation into a reaction kettle until the mixture is uniformly mixed to prepare a mixture;
s3, forming the antibacterial bio-based material: and (5) performing low-temperature hot-pressing molding on the mixture and the adhesive in the mixed raw materials in the step S2, wherein the hot-pressing temperature is 80 ℃, and thus obtaining the antibacterial bio-based material.
Mixing fiber raw materials: traditional Chinese medicine residues: filling: 30 percent of additive: 30: 20: 15.
example II
The invention provides a technical scheme that: an antibacterial bio-based material and a preparation method thereof are prepared from the following raw materials in parts by weight: 40 parts of traditional Chinese medicine residues, 25 parts of wood fibers, 10 parts of non-wood fibers, 15 parts of plant fibers, 12.5 parts of adhesive, 20 parts of additive and 27.5 parts of filler.
The Chinese medicinal residue is prepared from one or more of folium Cinnamomi Camphorae, ramulus Lonicerae, lignum Santali albi, fructus crataegi, Arecae semen, fructus Aurantii Immaturus, folium Eriobotryae, radix astragali, radix Codonopsis, radix Ophiopogonis and Polygoni Multiflori radix.
The preparation method of the traditional Chinese medicine residues comprises the following steps: placing the residue in a traditional Chinese medicine pulverizer, sieving with 90 mesh sieve, placing the residue in a reaction kettle, stirring for 25min, and heating to 70 deg.C until mixing well.
The plant fiber is composed of one or more of plant ash, rice hull, rice straw, wheat straw, corn stalk, cotton stalk, wood chip and bamboo scrap.
The filler is one or more of natural fiber, kapok fiber, flax fiber, plant straw crushed material, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder.
The adhesive is composed of one or more of epoxy resin, phenolic resin, urea-formaldehyde resin, melamine-formaldehyde resin, organic silicon resin, unsaturated polyester, acrylic resin, phenolic-polyamide and phenolic-epoxy resin.
The additive is composed of one or more of a diluent, a curing agent, an accelerator, a toughening agent, a tackifier, a foaming agent, a crosslinking agent, an antioxidant, a mildew preventive, a coupling agent, a defoaming agent, a thickening agent, an oxidant and a preservative.
The preparation method of the antibacterial bio-based material comprises the following steps:
s1, preparing a fiber raw material: crushing plant fibers, wood fibers and non-wood fibers, sorting out 55-mesh fiber bundles, and treating by a high-temperature hot water treatment method or a steam explosion method to prepare a mixed fiber raw material;
s2, mixing raw materials: putting the mixed fiber raw material, the traditional Chinese medicine residues, the filler and the additive in the step S1 in the fiber raw material preparation into a reaction kettle until the mixture is uniformly mixed to prepare a mixture;
s3, forming the antibacterial bio-based material: and (5) performing low-temperature hot-pressing molding on the mixture and the adhesive in the mixed raw materials in the step S2, wherein the hot-pressing temperature is 100 ℃, and thus obtaining the antibacterial bio-based material.
Mixing fiber raw materials: traditional Chinese medicine residues: filling: 50 percent of additive: 40: 27.5: 20.
example three
The invention provides a technical scheme that: an antibacterial bio-based material and a preparation method thereof are prepared from the following raw materials in parts by weight: 50 parts of traditional Chinese medicine residues, 35 parts of wood fibers, 15 parts of non-wood fibers, 20 parts of plant fibers, 15 parts of adhesive, 25 parts of additive and 35 parts of filler.
The Chinese medicinal residue is prepared from one or more of folium Cinnamomi Camphorae, ramulus Lonicerae, lignum Santali albi, fructus crataegi, Arecae semen, fructus Aurantii Immaturus, folium Eriobotryae, radix astragali, radix Codonopsis, radix Ophiopogonis and Polygoni Multiflori radix.
The preparation method of the traditional Chinese medicine residues comprises the following steps: placing the residue in a traditional Chinese medicine pulverizer, sieving with 100 mesh sieve, placing the residue in a reaction kettle, stirring for 30min, and heating to 80 deg.C until mixing well.
The plant fiber is composed of one or more of plant ash, rice hull, rice straw, wheat straw, corn stalk, cotton stalk, wood chip and bamboo scrap.
The filler is one or more of natural fiber, kapok fiber, flax fiber, plant straw crushed material, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder.
The adhesive is composed of one or more of epoxy resin, phenolic resin, urea-formaldehyde resin, melamine-formaldehyde resin, organic silicon resin, unsaturated polyester, acrylic resin, phenolic-polyamide and phenolic-epoxy resin.
The additive is composed of one or more of a diluent, a curing agent, an accelerator, a toughening agent, a tackifier, a foaming agent, a crosslinking agent, an antioxidant, a mildew preventive, a coupling agent, a defoaming agent, a thickening agent, an oxidant and a preservative.
The preparation method of the antibacterial bio-based material comprises the following steps:
s1, preparing a fiber raw material: crushing plant fibers, wood fibers and non-wood fibers, sorting out 80-mesh fiber bundles, and treating by a high-temperature hot water treatment method or a steam explosion method to prepare a mixed fiber raw material;
s2, mixing raw materials: putting the mixed fiber raw material, the traditional Chinese medicine residues, the filler and the additive in the step S1 in the fiber raw material preparation into a reaction kettle until the mixture is uniformly mixed to prepare a mixture;
s3, forming the antibacterial bio-based material: and (5) performing low-temperature hot-pressing molding on the mixture and the adhesive in the mixed raw materials in the step S2, wherein the hot-pressing temperature is 120 ℃, and thus obtaining the antibacterial bio-based material.
Mixing fiber raw materials: traditional Chinese medicine residues: filling: 70 parts of additive: 50: 35: 25.
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An antibacterial bio-based material is prepared from the following raw materials in parts by weight: 30-50 parts of traditional Chinese medicine residues, 15-35 parts of wood fibers, 5-15 parts of non-wood fibers, 10-20 parts of plant fibers, 10-15 parts of adhesive, 15-25 parts of additive and 20-35 parts of filler.
2. An antimicrobial biobased material according to claim 1, wherein: the Chinese medicinal residue is prepared from one or more of folium Cinnamomi Camphorae, ramulus Lonicerae, lignum Santali albi, fructus crataegi, Arecae semen, fructus Aurantii Immaturus, folium Eriobotryae, radix astragali, radix Codonopsis, radix Ophiopogonis and Polygoni Multiflori radix.
3. The antibacterial bio-based material according to any one of claims 1-2, wherein the preparation method of the herb residue comprises the following steps: placing the residue in a traditional Chinese medicine pulverizer, sieving with 80-100 mesh sieve, placing the residue in a reaction kettle, stirring for 20-30min, and heating to 60-80 deg.C until uniformly mixing.
4. An antimicrobial biobased material according to claim 1, wherein: the plant fiber is composed of one or more of plant ash, rice hull, rice straw, wheat straw, corn straw, cotton stalk, wood chip and bamboo dust.
5. An antimicrobial biobased material according to claim 1, wherein: the filler is one or more of natural fiber, kapok fiber, flax fiber, plant straw crushed material, fishbone powder, shrimp shell powder, crab shell powder and clam shell powder.
6. An antimicrobial biobased material according to claim 1, wherein: the adhesive is composed of one or more of epoxy resin, phenolic resin, urea-formaldehyde resin, melamine-formaldehyde resin, organic silicon resin, unsaturated polyester, acrylic resin, phenolic-polyamide and phenolic-epoxy resin.
7. An antimicrobial biobased material according to claim 1, wherein: the additive is composed of one or more of a diluent, a curing agent, an accelerator, a toughening agent, a tackifier, a foaming agent, a crosslinking agent, an antioxidant, a mildew preventive, a coupling agent, a defoaming agent, a thickening agent, an oxidant and a preservative.
8. An antibacterial bio-based material according to any one of claims 1 to 7, wherein: the preparation method of the antibacterial bio-based material comprises the following steps:
s1, preparing a fiber raw material: crushing plant fibers, wood fibers and non-wood fibers, sorting out 30-80-mesh fiber bundles, and treating by a high-temperature hot water treatment method or a steam explosion method to obtain a mixed fiber raw material;
s2, mixing raw materials: putting the mixed fiber raw material, the traditional Chinese medicine residues, the filler and the additive in the step S1 in the fiber raw material preparation into a reaction kettle until the mixture is uniformly mixed to prepare a mixture;
s3, forming the antibacterial bio-based material: and (5) performing low-temperature hot-pressing molding on the mixture and the adhesive in the mixed raw materials in the step S2, wherein the hot-pressing temperature is 80-120 ℃, and thus obtaining the antibacterial bio-based material.
9. An antimicrobial biobased material according to claim 8, wherein: the mixed fiber raw material: traditional Chinese medicine residues: filling: 30-70 of additive: 30-50: 20-35: 15-25.
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| CN202011292890.XA CN112457680A (en) | 2020-11-18 | 2020-11-18 | Antibacterial bio-based material and preparation method thereof |
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| CN202011292890.XA CN112457680A (en) | 2020-11-18 | 2020-11-18 | Antibacterial bio-based material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278301A (en) * | 2021-05-21 | 2021-08-20 | 江西省林业科学院 | Degradable container for camphor tree essential oil extraction residues and preparation method and application thereof |
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| CN104403134A (en) * | 2014-12-31 | 2015-03-11 | 桂林理工大学 | Preparation method of bio-based composite material |
| CN104441190A (en) * | 2014-11-04 | 2015-03-25 | 浙江红高梁木业有限公司 | Novel composite fiberboard material and novel manufacturing method and application thereof |
| CN105038284A (en) * | 2015-08-27 | 2015-11-11 | 江苏省农业科学院 | Method for preparing wood-plastic composite material by using wood fibers |
| CN109773938A (en) * | 2019-01-22 | 2019-05-21 | 武秀英 | Chinese medicine slag bio-based composite material and preparation method thereof |
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2020
- 2020-11-18 CN CN202011292890.XA patent/CN112457680A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191213691A (en) * | 1912-06-11 | 1913-06-11 | Edward Frank Harrison | Process for the Treatment of the Seed of the Phytelephas Palm, and other analogous Tropical Seeds, for the Manufacture of Plastic Compositions. |
| CN101798466A (en) * | 2010-03-16 | 2010-08-11 | 龙海市奈特化工有限责任公司 | Natural fiber composite material and preparation method thereof |
| CN104441190A (en) * | 2014-11-04 | 2015-03-25 | 浙江红高梁木业有限公司 | Novel composite fiberboard material and novel manufacturing method and application thereof |
| CN104403134A (en) * | 2014-12-31 | 2015-03-11 | 桂林理工大学 | Preparation method of bio-based composite material |
| CN105038284A (en) * | 2015-08-27 | 2015-11-11 | 江苏省农业科学院 | Method for preparing wood-plastic composite material by using wood fibers |
| CN109773938A (en) * | 2019-01-22 | 2019-05-21 | 武秀英 | Chinese medicine slag bio-based composite material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113278301A (en) * | 2021-05-21 | 2021-08-20 | 江西省林业科学院 | Degradable container for camphor tree essential oil extraction residues and preparation method and application thereof |
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Application publication date: 20210309 |