CN114232376A - Insect-proof packing paper and preparation method thereof - Google Patents
Insect-proof packing paper and preparation method thereof Download PDFInfo
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- CN114232376A CN114232376A CN202111569553.5A CN202111569553A CN114232376A CN 114232376 A CN114232376 A CN 114232376A CN 202111569553 A CN202111569553 A CN 202111569553A CN 114232376 A CN114232376 A CN 114232376A
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- 238000012856 packing Methods 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 124
- 240000008042 Zea mays Species 0.000 claims abstract description 84
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 84
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 84
- 235000005822 corn Nutrition 0.000 claims abstract description 84
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- 235000017731 Artemisia dracunculus ssp. dracunculus Nutrition 0.000 claims abstract description 39
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- 239000001138 artemisia absinthium Substances 0.000 claims abstract description 39
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000010902 straw Substances 0.000 claims abstract description 38
- 244000144730 Amygdalus persica Species 0.000 claims abstract description 33
- 235000006040 Prunus persica var persica Nutrition 0.000 claims abstract description 33
- 241000931143 Gleditsia sinensis Species 0.000 claims abstract description 32
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 29
- 235000002566 Capsicum Nutrition 0.000 claims abstract description 22
- 239000006002 Pepper Substances 0.000 claims abstract description 22
- 235000016761 Piper aduncum Nutrition 0.000 claims abstract description 22
- 235000017804 Piper guineense Nutrition 0.000 claims abstract description 22
- 235000008184 Piper nigrum Nutrition 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 38
- 238000004537 pulping Methods 0.000 claims description 27
- 241000233866 Fungi Species 0.000 claims description 26
- 241000722363 Piper Species 0.000 claims description 21
- 239000002023 wood Substances 0.000 claims description 21
- 238000010298 pulverizing process Methods 0.000 claims description 15
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- 239000000126 substance Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229920000715 Mucilage Polymers 0.000 claims description 8
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- 240000008397 Ganoderma lucidum Species 0.000 claims description 6
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- 239000002655 kraft paper Substances 0.000 description 7
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- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
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- 206010011224 Cough Diseases 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses insect-proof packing paper and a preparation method thereof, belonging to the technical field of papermaking, and the insect-proof packing paper comprises the following components in parts by weight: 26-37 parts of paper pulp; 25-30 parts of sticky corn liquid; 9-12 parts of pepper powder; 10-15 parts of wormwood powder; 8-14 parts of corn straw powder; 5-9 parts of peach leaves; and 4-8 parts of Chinese honeylocust leaves. The insect-proof packing paper can be stored for a long time without being invaded by insects, and the integrity of the paper can be ensured no matter the paper is stored or used. The insect-proof packing paper can be used for manufacturing paper for writing, ink-jet printing, laser printing, printing and duplicating, can also be used for manufacturing outer packing bags of rice, millet and the like, and can also be used for manufacturing collection books of book collection and the like. The insect-proof packing paper has insect-proof and antibacterial functions, easily obtained raw materials, low preparation cost, energy conservation and environmental protection by utilizing straw wastes, and has higher practical value and good application prospect.
Description
Technical Field
The invention belongs to the technical field of papermaking, and particularly relates to insect-proof packing paper and a preparation method thereof.
Background
The emergence and the popularization of paper greatly promote the transmission of human civilization, and although the papermaking technology is continuously perfected, the paper is always made by taking plants as main raw materials, so that the hidden problem of the bite caused by plant fibers in the raw materials also exists all the time. Ancient book insect prevention is a topic explored by literature protection workers from ancient times to present, and according to the research of predecessors, ancient book literature insect prevention technologies in China are mainly divided into three types, namely a traditional Chinese medicine insect prevention method, a freezer insect prevention method and a radiation insect prevention method. The sequence shows that the technical method for preventing the insects of the traditional Chinese medicine is the earliest and the using time is the longest, so the relative research and development time is the longest.
At present, the existing insect-proof measure is improved by improving the structure of the external package, for example, publication No. CN206005379U discloses an insect-proof and antibacterial wrapping paper for trees, which comprises a paper main body, a paper convex strip connected to one side of the paper main body, strip-shaped notches distributed on the other side of the paper main body, and an adhesion layer adhered on the paper convex strip, wherein the paper main body comprises a raw paper base layer, a lower composite insect-proof paper layer covering the lower layer of the raw paper base layer, a film covering layer covering the lower layer of the composite insect-proof paper layer, cylindrical holes uniformly distributed on the film covering layer, an antibacterial layer covering the upper layer of the raw paper base layer, an upper composite insect-proof paper layer covering the upper layer of the antibacterial layer, and a sponge strip which penetrates through the upper composite insect-proof paper layer and has an end portion contacting with the antibacterial layer. For example, chinese patent publication No. CN214646576U discloses a high life mothproof corrugated container board, including curb plate and bottom plate, the curb plate includes two-layer kraft paper board, common fixedly connected with enhancement layer between the two-layer kraft paper board, a plurality of kraft paper tubes of fixedly connected with on the enhancement layer, every kraft paper tube all passes the enhancement layer setting, kraft paper tube inside is provided with a plurality of camphor balls, kraft paper board corresponds kraft paper tube position department and has seted up a plurality of bleeder vents, the bottom plate includes corrugated paper layer, corrugated paper layer top fixedly connected with fixed bed, the fixed slot has been seted up on the fixed bed, the soft stationary blade of fixedly connected with on the curb plate, the stationary blade can bond in the fixed slot.
In the prior art, the insect prevention function is realized mainly by improving the physical structure composition of paper, and the problem of insect prevention of the packaging paper is not fundamentally solved.
Disclosure of Invention
In order to effectively and fundamentally solve the problem of insect prevention of the existing packaging paper, the invention aims to provide the insect prevention packaging paper and the preparation method thereof.
The invention relates to insect-proof packing paper which comprises the following components in parts by weight:
26-37 parts of paper pulp;
25-30 parts of sticky corn liquid;
9-12 parts of pepper powder;
10-15 parts of wormwood powder;
8-14 parts of corn straw powder;
5-9 parts of peach leaves;
and 4-8 parts of Chinese honeylocust leaves.
As a preferred embodiment, the insect-proof packing paper of the present invention comprises the following components in parts by weight:
29 parts of paper pulp;
27 parts of a corn mucilage;
10 parts of pepper powder;
13 parts of wormwood powder;
11 parts of corn straw powder;
7 parts of peach leaves;
6 parts of Chinese honeylocust leaf.
The invention relates to a preparation method of insect-proof packing paper, which mainly comprises the following steps:
step one, preparation of paper pulp
Adopting a biological pulping method, firstly using wood-decay fungi to directionally decompose lignin in the wood, then adopting a mechanical method or a chemical method to dissociate cellulose in the wood, and finally carrying out bleaching treatment to prepare paper pulp;
step two, preparation of sticky corn liquid
Crushing the sticky corn grains to 120 meshes of 100-;
step three, preparation of pepper powder
Parching fructus Zanthoxyli at 130 deg.C for 6-10min at 120-;
step four, preparing the wormwood powder and the corn straw powder
Respectively pulverizing folium Artemisiae Argyi and corn stalk into 80-100 mesh powder to obtain folium Artemisiae Argyi powder and corn stalk powder;
step five, peach leaf and Chinese honeylocust leaf treatment
Respectively crushing the clean peach leaves and the clean Chinese honeylocust leaves to 100-mesh and 120-mesh to obtain peach leaf powder and Chinese honeylocust leaf powder;
step six, papermaking process
Mixing the prepared paper pulp, sticky corn liquid, paprika powder, wormwood powder, corn straw powder, peach leaves and Chinese honeylocust leaves, and preparing the insect-proof packing paper by adopting the conventional paper making process.
In a preferred embodiment, in step one, the wood-decay fungi are selected from one or more of white-rot fungi, brown-rot fungi and soft-rot fungi.
In a preferred embodiment, in the second step, the sticky corn grains are crushed to 100 meshes, 10 times of distilled water is added, and the mixture is poured into a pulping machine for pulping, so that the concentration of the sticky corn liquid is 45%.
In a preferred embodiment, in step three, the pepper granules are fried at 120 ℃ for 6min, taken out and naturally cooled to room temperature, and ground into 80 meshes to prepare the pepper powder.
In a preferred embodiment, in the fourth step, the wormwood and the corn stalk are respectively crushed to 80 meshes to obtain wormwood powder and corn stalk powder.
In a preferred embodiment, in step five, clean peach leaves and Chinese honey locust leaves are respectively ground to 100 meshes to obtain peach leaf powder and Chinese honey locust leaf powder.
The invention has the beneficial effects that:
the insect-proof packing paper mainly comprises paper pulp, sticky corn liquid, Chinese prickly ash powder, wormwood powder, corn straw powder, peach leaves and Chinese honeylocust leaves, wherein the Chinese prickly ash powder has an insect killing effect, and the Chinese prickly ash powder has unique fragrance; the wormwood powder can effectively disperse mosquitoes and insects, effectively improves the insect prevention function, has an antibacterial effect, can effectively inhibit viruses and kill the viruses to a certain extent, can prevent and treat respiratory system diseases, and can obviously relieve adverse symptoms such as cough; the use of the corn straw powder realizes straw conversion and waste recycling, and is energy-saving and environment-friendly; the peach leaves contain various organic acids, glycosides and the like, and can prevent and control aphids, cabbage caterpillars, stem borers, loopers and mollusks; the saponin contained in the saponin tree leaf has natural inhibition and sterilization effects on various bacteria and fungi, and can relieve bronchial asthma and the like due to various local stimulation and sterilization effects contained in the saponin.
The insect-proof packing paper can be prevented from being invaded by insects in a long-time storage state, the practicability is not damaged, and the integrity of the paper can be ensured regardless of storage or use. Therefore, the insect-proof packing paper can be used for manufacturing writing, ink-jet printing, laser printing, printing and duplicating paper, can also be used for manufacturing outer packing bags of rice, millet and the like, and can be used for manufacturing collection books of book reservation and the like.
The insect-proof packing paper has insect-proof and antibacterial functions, is available in raw materials and low in preparation cost, utilizes straw wastes, is energy-saving and environment-friendly, and has high practical value and good application prospect.
Detailed Description
The invention relates to insect-proof packing paper which comprises the following components in parts by weight:
26-37 parts of paper pulp;
25-30 parts of sticky corn liquid;
9-12 parts of pepper powder;
10-15 parts of wormwood powder;
8-14 parts of corn straw powder;
5-9 parts of peach leaves;
and 4-8 parts of Chinese honeylocust leaves.
Preferably, the insect-proof packing paper comprises the following components in parts by weight:
29 parts of paper pulp;
27 parts of a corn mucilage;
10 parts of pepper powder;
13 parts of wormwood powder;
11 parts of corn straw powder;
7 parts of peach leaves;
6 parts of Chinese honeylocust leaf.
The invention relates to a preparation method of insect-proof packing paper, which mainly comprises the following steps:
step one, preparation of paper pulp
Adopting a biological pulping method, firstly using wood-decay fungi to directionally decompose lignin in the wood, then adopting a mechanical method or a chemical method to dissociate cellulose in the wood, and finally carrying out bleaching treatment to prepare paper pulp;
step two, preparation of sticky corn liquid
Crushing the sticky corn grains to 120 meshes of 100-;
step three, preparation of pepper powder
Parching fructus Zanthoxyli at 130 deg.C for 6-10min at 120-;
step four, preparing the wormwood powder and the corn straw powder
Respectively pulverizing folium Artemisiae Argyi and corn stalk into 80-100 mesh powder to obtain folium Artemisiae Argyi powder and corn stalk powder;
step five, peach leaf and Chinese honeylocust leaf treatment
Respectively crushing the clean peach leaves and the clean Chinese honeylocust leaves to 100-mesh and 120-mesh to obtain peach leaf powder and Chinese honeylocust leaf powder;
step six, papermaking process
Mixing the prepared paper pulp, sticky corn liquid, paprika powder, wormwood powder, corn straw powder, peach leaves and Chinese honeylocust leaves, and preparing the insect-proof packing paper by adopting the conventional paper making process.
Preferably, in step one, the wood-decay fungi are selected from one or more of white-rot fungi, brown-rot fungi and soft-rot fungi.
Preferably, in the second step, the sticky corn grains are crushed to 100 meshes, 10 times of distilled water is added, and the mixture is poured into a pulping machine for pulping treatment, wherein the concentration of the sticky corn liquid is 45%.
Preferably, in the third step, the pepper granules are fried for 6min at 120 ℃, taken out and naturally cooled to room temperature, and crushed into 80 meshes to prepare the pepper powder.
Preferably, in the fourth step, the wormwood and the corn straw are respectively crushed to 80 meshes to prepare the wormwood powder and the corn straw powder.
Preferably, in the fifth step, the clean peach leaves and the clean Chinese honeylocust leaves are respectively ground to 100 meshes to obtain peach leaf powder and Chinese honeylocust leaf powder.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
EXAMPLE 1 preparation of insect-repellent wrapping paper
Adopting a biological pulping method, firstly using wood-rotting fungi (white-rot fungi) to directionally decompose lignin in the wood, then adopting a mechanical method or a chemical method to dissociate cellulose in the wood, and finally carrying out bleaching treatment to prepare paper pulp; crushing sticky corn kernels to 100 meshes, adding 10 times of distilled water, and pouring into a pulping machine for pulping, wherein the concentration of the obtained sticky corn liquid is 45%; parching fructus Zanthoxyli at 120 deg.C for 6min, taking out, naturally cooling to room temperature, and pulverizing to 80 mesh to obtain fructus Zanthoxyli powder; respectively crushing the wormwood and the corn straw into 80 meshes to prepare wormwood powder and corn straw powder; pulverizing cleaned folium Persicae and folium Gleditsiae Abnormalis to 100 mesh, respectively, to obtain folium Persicae powder and folium Gleditsiae Abnormalis powder; the prepared paper pulp 29 parts, the corn mucilage 27 parts, the pepper powder 10 parts, the wormwood powder 13 parts, the corn straw powder 11 parts, the peach leaf 7 parts and the Chinese honeylocust leaf 6 parts are mixed to prepare the insect-proof packing paper by adopting the existing papermaking process.
EXAMPLE 2 preparation of insect-repellent wrapping paper
Adopting a biological pulping method, firstly directionally decomposing lignin in wood by wood rot fungi (brown rot fungi), then dissociating cellulose in the wood by a mechanical method or a chemical method, and finally bleaching to prepare paper pulp; crushing sticky corn kernels to 120 meshes, adding 15 times of distilled water, and pouring into a pulping machine for pulping, wherein the concentration of the sticky corn liquid is 35%; parching fructus Zanthoxyli at 130 deg.C for 10min, taking out, naturally cooling to room temperature, and pulverizing to 100 mesh to obtain fructus Zanthoxyli powder; respectively crushing the wormwood and the corn straw into 100 meshes to prepare wormwood powder and corn straw powder; pulverizing cleaned folium Persicae and folium Gleditsiae Abnormalis to 120 mesh respectively to obtain folium Persicae powder and folium Gleditsiae Abnormalis powder; the prepared paper pulp 26 parts, the corn mucilage 25 parts, the pepper powder 9 parts, the wormwood powder 10 parts, the corn straw powder 8 parts, the peach leaf 5 parts and the Chinese honeylocust leaf 4 parts are mixed and then the insect-proof packing paper is prepared by adopting the existing paper making process.
EXAMPLE 3 preparation of insect-repellent wrapping paper
Adopting a biological pulping method, firstly using wood-rotting fungi (soft-rot fungi) to directionally decompose lignin in the wood, then adopting a mechanical method or a chemical method to dissociate cellulose in the wood, and finally carrying out bleaching treatment to prepare paper pulp; crushing sticky corn kernels to 110 meshes, adding 12 times of distilled water, and pouring into a pulping machine for pulping treatment to obtain a sticky corn liquid with the concentration of 40%; parching fructus Zanthoxyli at 125 deg.C for 8min, taking out, naturally cooling to room temperature, and pulverizing to 90 mesh to obtain fructus Zanthoxyli powder; respectively crushing the wormwood and the corn straw to 90 meshes to obtain wormwood powder and corn straw powder; respectively pulverizing cleaned folium Persicae and folium Gleditsiae Abnormalis to 110 mesh to obtain folium Persicae powder and folium Gleditsiae Abnormalis powder; the prepared paper pulp 37 parts, the corn mucilage 30 parts, the pepper powder 12 parts, the wormwood powder 15 parts, the corn straw powder 14 parts, the peach leaf 9 parts and the Chinese honeylocust leaf 8 parts are mixed and then the insect-proof packing paper is prepared by adopting the existing paper making process.
EXAMPLE 4 preparation of insect-repellent wrapping paper
Adopting a biological pulping method, firstly directionally decomposing lignin in the wood by wood-rotting fungi (white-rot fungi and soft-rot fungi), then dissociating cellulose in the wood by a mechanical method or a chemical method, and finally bleaching to prepare paper pulp; crushing sticky corn kernels to 100 meshes, adding 12 times of distilled water, and pouring into a pulping machine for pulping, wherein the concentration of the obtained sticky corn liquid is 35%; parching fructus Zanthoxyli at 130 deg.C for 6min, taking out, naturally cooling to room temperature, and pulverizing to 80 mesh to obtain fructus Zanthoxyli powder; respectively crushing the wormwood and the corn straw to 90 meshes to obtain wormwood powder and corn straw powder; respectively pulverizing cleaned folium Persicae and folium Gleditsiae Abnormalis to 110 mesh to obtain folium Persicae powder and folium Gleditsiae Abnormalis powder; the prepared paper pulp 26 parts, the corn mucilage 25 parts, the pepper powder 12 parts, the wormwood powder 15 parts, the corn straw powder 10 parts, the peach leaves 6 parts and the Chinese honeylocust tree leaves 5 parts are mixed and then the insect-proof packing paper is prepared by adopting the existing paper making process.
EXAMPLE 5 preparation of insect-repellent wrapping paper
Adopting a biological pulping method, firstly directionally decomposing lignin in wood by wood rot fungi (white rot fungi, brown rot fungi and soft rot fungi), then dissociating cellulose in the wood by a mechanical method or a chemical method, and finally bleaching to prepare paper pulp; crushing sticky corn kernels to 120 meshes, adding 11 times of distilled water, and pouring into a pulping machine for pulping, wherein the concentration of the obtained sticky corn liquid is 35%; parching fructus Zanthoxyli at 120 deg.C for 8min, taking out, naturally cooling to room temperature, and pulverizing to 85 mesh to obtain fructus Zanthoxyli powder; respectively crushing the wormwood and the corn straw to 85 meshes to prepare wormwood powder and corn straw powder; pulverizing cleaned folium Persicae and folium Gleditsiae Abnormalis to 120 mesh respectively to obtain folium Persicae powder and folium Gleditsiae Abnormalis powder; the insect-proof packing paper is prepared by mixing 35 parts of the prepared paper pulp, 25 parts of sticky corn liquid, 10 parts of pepper powder, 15 parts of wormwood powder, 14 parts of corn straw powder, 8 parts of peach leaves and 8 parts of Chinese honeylocust leaves by adopting the conventional paper making process.
EXAMPLE 6 preparation of insect-repellent wrapping paper
Adopting a biological pulping method, firstly directionally decomposing lignin in wood by wood rot fungi (white rot fungi and brown rot fungi), then dissociating cellulose in the wood by a mechanical method or a chemical method, and finally bleaching to prepare paper pulp; crushing sticky corn kernels to 120 meshes, adding 15 times of distilled water, and pouring into a pulping machine for pulping, wherein the concentration of the sticky corn liquid is 45%; parching fructus Zanthoxyli at 120 deg.C for 10min, taking out, naturally cooling to room temperature, and pulverizing to 100 mesh to obtain fructus Zanthoxyli powder; respectively crushing the wormwood and the corn straw to 90 meshes to obtain wormwood powder and corn straw powder; respectively pulverizing cleaned folium Persicae and folium Gleditsiae Abnormalis to 110 mesh to obtain folium Persicae powder and folium Gleditsiae Abnormalis powder; the prepared paper pulp 37 parts, the corn mucilage 30 parts, the pepper powder 11 parts, the wormwood powder 14 parts, the corn straw powder 13 parts, the peach leaves 7 parts and the Chinese honeylocust tree leaves 6 parts are mixed and then the insect-proof packing paper is prepared by adopting the existing paper making process.
Test example 1 insect-proofing effect verification test
The mothproof wrapping paper provided in examples 1 to 6 was subjected to the tests of mothproof, antibacterial and mildewproof properties. The testing method of the anti-moth performance is GB/T29776-2013. The test method of the antibacterial rate is GB/T20944-2007. The mildew-proof rate is measured by GB/T24346-2009. The results are shown in Table 1.
| Whether or not to prevent moth-eating | Antibacterial rate | Mildew resistance | |
| Example 1 | Is that | More than 99.2 percent | Level 0 |
| Example 2 | Is that | More than 99.1 percent | Level 0 |
| Example 3 | Is that | More than 99.2 percent | Level 0 |
| Example 4 | Is that | More than 99.2 percent | Level 0 |
| Example 5 | Is that | More than 99.1 percent | Level 0 |
| Example 6 | Is that | More than 99.1 percent | Level 0 |
The tests prove that the insect-proof packing paper has the antibacterial rate of over 99.1 percent and the mildew-proof rate of 0 grade and has the insect-proof function.
The invention discloses insect-proof packing paper and a preparation method thereof, and a person skilled in the art can use the content of the paper for reference and appropriately improve process parameters to realize the insect-proof packing paper. It is expressly intended that all such similar substitutes and modifications which would be obvious to one skilled in the art are deemed to be included in the invention. While the invention has been described in terms of preferred embodiments, it will be apparent to those skilled in the art that the technology can be practiced and applied by modifying or appropriately combining the products described herein without departing from the spirit and scope of the invention.
Claims (8)
1. The insect-proof packaging paper is characterized by comprising the following components in parts by weight:
26-37 parts of paper pulp;
25-30 parts of sticky corn liquid;
9-12 parts of pepper powder;
10-15 parts of wormwood powder;
8-14 parts of corn straw powder;
5-9 parts of peach leaves;
and 4-8 parts of Chinese honeylocust leaves.
2. The insect-proof packing paper as claimed in claim 1, which comprises the following components in parts by weight:
29 parts of paper pulp;
27 parts of a corn mucilage;
10 parts of pepper powder;
13 parts of wormwood powder;
11 parts of corn straw powder;
7 parts of peach leaves;
6 parts of Chinese honeylocust leaf.
3. The method for preparing an insect-proof packing paper as claimed in claim 1 or 2, comprising the steps of:
step one, preparation of paper pulp
Adopting a biological pulping method, firstly using wood-decay fungi to directionally decompose lignin in the wood, then adopting a mechanical method or a chemical method to dissociate cellulose in the wood, and finally carrying out bleaching treatment to prepare paper pulp;
step two, preparation of sticky corn liquid
Crushing the sticky corn grains to 120 meshes of 100-;
step three, preparation of pepper powder
Parching fructus Zanthoxyli at 130 deg.C for 6-10min at 120-;
step four, preparing the wormwood powder and the corn straw powder
Respectively pulverizing folium Artemisiae Argyi and corn stalk into 80-100 mesh powder to obtain folium Artemisiae Argyi powder and corn stalk powder;
step five, peach leaf and Chinese honeylocust leaf treatment
Respectively crushing the clean peach leaves and the clean Chinese honeylocust leaves to 100-mesh and 120-mesh to obtain peach leaf powder and Chinese honeylocust leaf powder;
step six, papermaking process
Mixing the prepared paper pulp, sticky corn liquid, paprika powder, wormwood powder, corn straw powder, peach leaves and Chinese honeylocust leaves, and preparing the insect-proof packing paper by adopting the conventional paper making process.
4. The method according to claim 3, wherein in the first step, the wood-decay fungi are selected from one or more of white-rot fungi, brown-rot fungi and soft-rot fungi.
5. The method according to claim 3, wherein in the second step, the corn-on-pulp is pulverized to 100 mesh, 10 times of distilled water is added, and the resultant mixture is placed in a pulping machine to be subjected to pulping treatment, and the concentration of the corn-on-pulp is 45%.
6. The preparation method according to claim 3, wherein in the third step, the pepper granules are fried at 120 ℃ for 6min, taken out and naturally cooled to room temperature, and crushed to 80 meshes to prepare the pepper powder.
7. The preparation method of claim 3, wherein the wormwood and the corn stalk are respectively pulverized to 80 mesh in the fourth step to obtain wormwood powder and corn stalk powder.
8. The preparation method according to claim 3, wherein in the fifth step, the cleaned peach leaves and the cleaned Chinese honey locust leaves are pulverized to 100 mesh, respectively, to obtain peach leaf powder and Chinese honey locust leaf powder.
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