CN113882191A - Preparation method of paper-based insect-attracting board barrier layer - Google Patents
Preparation method of paper-based insect-attracting board barrier layer Download PDFInfo
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- CN113882191A CN113882191A CN202111254237.9A CN202111254237A CN113882191A CN 113882191 A CN113882191 A CN 113882191A CN 202111254237 A CN202111254237 A CN 202111254237A CN 113882191 A CN113882191 A CN 113882191A
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- attracting board
- barrier layer
- insect
- latex
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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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/18—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising waxes
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/32—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming a linkage containing silicon in the main chain of the macromolecule
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- 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
- D21H21/16—Sizing or water-repelling 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
- 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
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength 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
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a preparation method of a paper-based insect-attracting board barrier layer, wherein paperboard is selected as a base material of an insect-attracting board, water-soluble latex such as styrene-acrylic latex, styrene-butadiene latex and cationic latex is used as a raw material for preparing coated paper, and water-based color paste is used as pigment, and the appropriate coating amount is adjusted, so that the color, water resistance, viscosity and the like of the prepared coated paper can meet the production requirements of products. Compared with the traditional PP insect-attracting board base material, the paper-based insect-attracting board base material prepared by the coating method can meet the use requirement of the insect-attracting board, can improve the problem of white pollution after the PP is used, greatly reduces the price of the insect-attracting board base material, and improves the water absorption property and the wet strength of the paperboard by the barrier layer on the surface of the paper base.
Description
Technical Field
The invention relates to the technical field of agricultural and forestry pest control, in particular to a paper-based insect-attracting board barrier layer and a preparation method thereof.
Background
The small pests such as thrips, whiteflies, aphids, liriomyza and the like are always main pests on vegetables, flowers and important economic crops, and have the advantages of tiny individual, high propagation speed, hidden activity, wide host range and great harm to the crops. The insect attracting board as an important physical pest prevention and control product follows the green, safe and environment-friendly plant protection concept, and is widely applied to the monitoring and prevention and control of pests in the production of vegetables, flowers and forest fruits. The use of the insect attracting plate effectively reduces the use amount of chemical pesticides, delays the development of drug resistance of pests, reduces pesticide residues in the environment and fruits and vegetables, and improves the quality of food.
The base material used by the insect-attracting plate in the existing market is PP or PVC which is multisourced in petrochemical industry, and the insect-attracting plate is not easy to degrade after being discarded, thereby causing secondary pollution to the agricultural ecological environment. In recent years, the application of the existing insect attracting plates is increasingly wide, the number of the used insect attracting plates is increased year by year, and the damage to the agricultural ecological environment is more serious.
The insect attracting board has the characteristics of being non-toxic, harmless, naturally degradable and the like in order to meet the concept of green environmental protection. The paper material is renewable and easy to degrade, and the paper material is taken as a raw material to go deep into the field of environment-friendly green materials, but the paper has the defects of easy water absorption, low moisture absorption strength and the like. Therefore, the paper-based insect attracting board base material containing the water-blocking coating is developed in the field, is non-toxic, harmless, naturally degradable, green and environment-friendly, and has the performance meeting the requirements of production and application.
Disclosure of Invention
Aiming at the defects in the existing insect attracting plate preparation technology, the invention provides a paper-based insect attracting plate barrier layer and a preparation method thereof, and in order to achieve the purpose, the technical solution provided by the invention is as follows:
in order to solve the above problems, the present invention provides the following technical solutions: the paper-based insect-attracting board barrier layer comprises the following components in parts by weight: 10-90 parts of styrene-butadiene latex, 10-90 parts of styrene-acrylic latex, 1-10 parts of wax emulsion, 0.1-5 parts of thickening agent, 5-15 parts of color paste and 0.1-5 parts of defoaming agent.
Preferably, it is characterized in that: the method comprises the following steps:
step 1: mixing water-soluble latex, wax emulsion and defoaming agent, mechanically stirring them together to obtain the invented composite emulsion, in which the rotation speed is preferably 50-800r/min, and mixing time is 2-20 min.
Step 2: adding color paste, thickener and the like into the composite emulsion prepared in the step 1, wherein the rotating speed is preferably 50-800r/min, and the mixing time is 2-20 min.
And step 3: and (3) filtering the composite emulsion prepared in the step (2), wherein a 325-mesh metal net is selected as a filter screen, and thus the paper-based insect-attracting board barrier layer liquid is obtained.
Step 4, performing double-sided coating on the composite emulsion by adopting a coating machine, wherein the drying tunnel temperature is 80-130 ℃, and the coating weight of latex is 2-20g/m2And preparing the waterproof paper-based substrate of the insect-attracting board.
Preferably, the water-soluble latex is one or a mixture of styrene-butadiene latex, styrene-acrylic latex and cationic latex.
Preferably, the wax emulsion is a commercially conventional aqueous paraffin wax emulsion having a solids content of 40-70%.
Preferably, the thickener is one or a mixture of guar gum, polyvinyl alcohol, carboxymethyl cellulose, soy protein gum and starch.
Preferably, the color paste is water-soluble color paste, wherein the solid content is 40-55%.
Preferably, the defoaming agent is one or a mixture of more of emulsified silicone oil, polydimethylsiloxane and polyoxypropylene glycerol ether.
The invention has the beneficial effects that:
1) the product can reliably attract various agricultural pests with different colors, reduce the use and the residue of pesticides and promote the green sustainable development of agriculture.
2) Hair brushIn the Ming dynasty, the paper base material of the insect-attracting board has wide source and low price, and is finally decomposed into CO under natural conditions2And H2And O, the white pollution problem is relieved, and the petroleum-based high polymer material is a good substitute.
3) According to the invention, the water-soluble water-blocking layer coated on the surface of the paper-based material reduces the water absorption of the paperboard, improves the moisture absorption strength of the paperboard and meets the outdoor use requirement of the insect-attracting board.
The specific implementation mode is as follows:
the preferred embodiments of the present invention will be described with reference to the following specific examples, but the scope of the patent should not be limited thereto.
Example 1
A paper-based insect-attracting board barrier layer and a preparation method thereof are as follows:
step 1: 90 parts of styrene-acrylic latex, 10 parts of styrene-butadiene latex, 5 parts of wax emulsion, 0.2 part of defoaming agent emulsified silicone oil and the like are mixed together and mechanically stirred to prepare the composite emulsion, wherein the rotating speed is 300r/min, and the mixing time is 10 min.
Step 2: and (2) adding 5 parts of yellow color paste and 1.5 parts of thickener carboxymethyl cellulose and the like into the composite emulsion prepared in the step (1), wherein the rotating speed is preferably 400r/min, and the mixing time is 30 min.
And step 3: and (3) filtering the composite emulsion prepared in the step (2), wherein a 325-mesh metal net is selected as a filter screen, and thus the paper-based insect-attracting board barrier layer liquid is obtained.
Step 4, performing double-sided coating on the composite emulsion by adopting a coating machine, wherein the drying tunnel temperature is 105 ℃, and the coating weight of latex is 10g/m2To prepare a waterproof paper-based substrate of the insect-attracting board;
example 2
A paper-based insect-attracting board barrier layer and a preparation method thereof are as follows:
step 1: 50 parts of styrene-acrylic latex, 50 parts of styrene-butadiene latex, 5 parts of wax emulsion, 0.2 part of defoaming agent polyoxypropylene glycerol ether and the like are mixed together and mechanically stirred to prepare the composite emulsion, wherein the rotating speed is 300r/min, and the mixing time is 10 min.
Step 2: and (2) adding 5 parts of yellow color paste and 1 part of thickener guar gum and the like into the composite emulsion prepared in the step (1), wherein the rotating speed is preferably 400r/min, and the mixing time is 30 min.
And step 3: and (3) filtering the composite emulsion prepared in the step (2), wherein a 325-mesh metal net is selected as a filter screen, and thus the paper-based insect-attracting board barrier layer liquid is obtained.
Step 4, performing double-sided coating on the composite emulsion by adopting a coating machine, wherein the drying tunnel temperature is 105 ℃, and the coating weight of latex is 10g/m2To prepare a waterproof paper-based substrate of the insect-attracting board;
example 3
A paper-based insect-attracting board barrier layer and a preparation method thereof are as follows:
step 1: 10 parts of styrene-acrylic latex, 90 parts of styrene-butadiene latex, 5 parts of wax emulsion, 0.2 part of defoaming agent polydimethylsiloxane and the like are mixed together and mechanically stirred to prepare the composite emulsion, wherein the rotating speed is 300r/min, and the mixing time is 10 min.
Step 2: and (2) adding 5 parts of yellow color paste, 2 parts of thickening agent starch and the like into the composite emulsion prepared in the step (1), wherein the rotating speed is preferably 400r/min, and the mixing time is 30 min.
And step 3: and (3) filtering the composite emulsion prepared in the step (2), wherein a 325-mesh metal net is selected as a filter screen, and thus the paper-based insect-attracting board barrier layer liquid is obtained.
Step 4, performing double-sided coating on the composite emulsion by adopting a coating machine, wherein the drying tunnel temperature is 105 ℃, and the coating weight of latex is 10g/m2To prepare a waterproof paper-based substrate of the insect-attracting board;
according to the method in the determination (Kebo method) of the water absorbability of the national standard GB/T1540-2002 paper and paperboard, the waterproof biodegradable paper-based base materials in the examples 1-4 and the comparative examples 1-2 are cut into circular sample strips to be tested, the diameter of the sample strips to be tested is 125 +/-5 mm, the test is carried out under the atmospheric pressure condition specified in GB/T10739, the mean value of the Kebo values of 5 samples is calculated in each example, and the specific data is shown in Table 1.
TABLE 1
The above is only a preferred embodiment of the present invention, and is not limited to the embodiment, and it will be apparent to those skilled in the art that other modifications and optimizations may be made without departing from the technical principle of the present invention, and the modifications and optimizations made thereby should also be regarded as the protection scope of the present invention.
Claims (7)
1. The preparation method of the paper-based insect-attracting board barrier layer is characterized by comprising the following components in parts by weight: 10-90 parts of water-soluble latex, 10-90 parts of styrene-acrylic latex, 1-10 parts of wax emulsion, 0.1-5 parts of thickening agent, 5-15 parts of color paste and 0.1-5 parts of defoaming agent.
2. The preparation method of the paper-based insect-attracting board barrier layer according to claim 1, wherein the water-soluble latex is one or a mixture of styrene-butadiene latex, styrene-acrylic latex and cationic latex.
3. The method for preparing the paper-based insect-attracting board barrier layer according to claim 1, wherein the wax emulsion is a market-normal aqueous paraffin emulsion with a solid content of 40-70%.
4. The preparation method of the paper-based insect-attracting board barrier layer according to claim 1, wherein the thickener is one or a mixture of guar gum, polyvinyl alcohol, carboxymethyl cellulose, soy protein glue and starch.
5. The preparation method of the paper-based insect-attracting board barrier layer according to claim 1, wherein the color paste is water-soluble color paste, and the solid content is 40-55%.
6. The preparation method of the paper-based insect-attracting board barrier layer according to claim 1, wherein the antifoaming agent is one or a mixture of more of silicone emulsion, polydimethylsiloxane and polyoxypropylene glycerol ether.
7. The preparation method of the paper-based insect-attracting board barrier layer according to any one of claims 1 to 6, characterized by comprising the following steps:
the method comprises the following steps: adding the water-soluble latex into a reaction kettle, stirring at the temperature of 0-30 ℃, and preferably at the rotation speed of 50-800 rpm;
step two: adding wax emulsion into a reaction kettle, wherein the dosage of the wax emulsion is 1-10% of the total amount of the materials;
step three: adding a defoaming agent into the reaction kettle, wherein the dosage of the defoaming agent is 0.1-5% of the total material, uniformly mixing, and stirring for 2-20min to obtain a composite emulsion;
step four: adding a certain amount of color paste and thickening agent into the composite emulsion, wherein the amount of the color paste is 5-15% of the total material, the amount of the thickening agent is 0.1-5% of the total material, and uniformly mixing for 2-20 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111254237.9A CN113882191A (en) | 2021-10-27 | 2021-10-27 | Preparation method of paper-based insect-attracting board barrier layer |
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| CN202111254237.9A CN113882191A (en) | 2021-10-27 | 2021-10-27 | Preparation method of paper-based insect-attracting board barrier layer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435461A (en) * | 2002-02-01 | 2003-08-13 | 张庆华 | Elastic emulsion adhesive |
| CN108178950A (en) * | 2017-12-18 | 2018-06-19 | 星光印刷（苏州）有限公司 | A kind of highlight water-based gloss oil |
| CN110157254A (en) * | 2019-04-24 | 2019-08-23 | 杭州天龙油墨有限公司 | A kind of highlight water-based gloss oil |
| CN110373947A (en) * | 2019-08-19 | 2019-10-25 | 玉溪接装纸制造有限公司 | A kind of antiseepage pearl oil paint and preparation method thereof for quick-fried pearl type tipping paper |
| CN111117528A (en) * | 2020-01-13 | 2020-05-08 | 徐罗斌 | High-molecular chemical material and preparation method thereof |
| CN111234477A (en) * | 2020-02-12 | 2020-06-05 | 上海昶法新材料有限公司 | Application of raw material composition in preparation of biodegradable insect-attracting board |
-
2021
- 2021-10-27 CN CN202111254237.9A patent/CN113882191A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435461A (en) * | 2002-02-01 | 2003-08-13 | 张庆华 | Elastic emulsion adhesive |
| CN108178950A (en) * | 2017-12-18 | 2018-06-19 | 星光印刷（苏州）有限公司 | A kind of highlight water-based gloss oil |
| CN110157254A (en) * | 2019-04-24 | 2019-08-23 | 杭州天龙油墨有限公司 | A kind of highlight water-based gloss oil |
| CN110373947A (en) * | 2019-08-19 | 2019-10-25 | 玉溪接装纸制造有限公司 | A kind of antiseepage pearl oil paint and preparation method thereof for quick-fried pearl type tipping paper |
| CN111117528A (en) * | 2020-01-13 | 2020-05-08 | 徐罗斌 | High-molecular chemical material and preparation method thereof |
| CN111234477A (en) * | 2020-02-12 | 2020-06-05 | 上海昶法新材料有限公司 | Application of raw material composition in preparation of biodegradable insect-attracting board |
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Application publication date: 20220104 |