CN105386362A - Anti-corrosion and insect-resistant corrugated paper and preparation method thereof - Google Patents
Anti-corrosion and insect-resistant corrugated paper and preparation method thereof Download PDFInfo
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- CN105386362A CN105386362A CN201510750241.2A CN201510750241A CN105386362A CN 105386362 A CN105386362 A CN 105386362A CN 201510750241 A CN201510750241 A CN 201510750241A CN 105386362 A CN105386362 A CN 105386362A
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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
- D21H11/14—Secondary fibres
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/11—Halides
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
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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
- 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
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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
- 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
- D21H21/38—Corrosion-inhibiting agents or anti-oxidants
Abstract
The invention discloses anti-corrosion and insect-resistant corrugated paper and a preparation method thereof. The anti-corrosion and insect-resistant corrugated paper comprises corrugated base paper, an anti-corrosion layer and an insect-resistant layer; the corrugated base paper contains waste paper pulp, straw pulp, fennel stem pulp, chemical auxiliaries, plant fibers, starch and talcum powder. The anti-corrosion layer is prepared from, by weight, ethylene glycol organic solutions, trimethylol ethane, alcoholized methylcellulose, boric acid, polyhexamethylene guanidine, ammonium sulfate, hexahydro triazine and isothiazolones; the insect-resistant layer is aromatics; the anti-corrosion and insect-resistant corrugated paper is prepared. The anti-corrosion and insect-resistant corrugated paper has the obvious advantages of being low in preparation cost, little in harm to human and efficient in anti-corrosion and insect-resistant effect.
Description
Technical field
The present invention relates to a kind of anticorrosion pest-resistant corrugated paper and preparation method thereof.
Background technology
Corrugated paper is our one of modal packaging material at ordinary times, because of its lighter in weight and low price, of many uses, make simple and easy, and can reclaim and even reuse, dark liking by packaging industry, be widely used in the packaging material of our all trades and professions at ordinary times, and corrugated paper is the preferred material of composition corrugated board, the quality of corrugated paper directly has influence on the quality of packing case, packing case is in transport and deposit in process and can encounter water unavoidably, particularly compare wet weather, in air, moisture is higher, therefore the not good enough packing case of quality can occur rotten mouldy, especially during packaging fresh fruit, wherein some rots, can soak on packing case, the fruit freshness preserving time making other good declines rapidly, simultaneously, packing case also needs good insect resistance capacity, packing case generally all can be placed between storing and wait darker corner, mosquito is many, get off for a long time larger to packing case damage ratio, existing packing case is because the reasons such as price seldom can possess insect resistance capacity, therefore, how effectively improving anticorrosion is the problem that papermaking enterprise primarily solves with insect resistance capacity.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of easy to use, anticorrosion pest-resistant corrugated paper that low cost, insect resistance capacity and antiseptic power are strong.
For solving the problem, the present invention adopts following technical scheme: a kind of anticorrosion pest-resistant corrugated paper, comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: 15 ~ 23 parts, waste paper pulp 25 ~ 35 parts, straw pulp 20 ~ 28 parts, common fennel fruit slurry, chemical assistant 2 ~ 5 parts, 4 ~ 7 parts, string, starch 20 ~ 25 parts, talcum powder 1 ~ 3 part; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 5 ~ 9 parts, trimethylolethane 2 ~ 5 parts, alcoholization carboxymethyl cellulose 1 ~ 4 part, boric acid 2 ~ 5 parts, polyhexamethylene guanide 3 ~ 7 parts, 0.5 ~ 2 part, ammonium sulfate, Hexahydrotriazine 2 ~ 6 parts, isothiazolinone 2 ~ 7 parts; Described pest-resistant layer is aromatic.
Further, comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 25 parts, straw pulp 20 parts, common fennel fruit starch 15 parts, chemical assistant 2 parts, 4 parts, string, starch 20 parts, talcum powder 1 part; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 5 parts, trimethylolethane 2 parts, alcoholization carboxymethyl cellulose 1, boric acid 2, polyhexamethylene guanide 3 parts, ammonium sulfate 0.5, Hexahydrotriazine 2, isothiazolinone 2; Described pest-resistant layer is aromatic.
Further, comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 30 parts, straw pulp 25 parts, common fennel fruit starch 19 parts, chemical assistant 3 parts, 6 parts, string, starch 22 parts, talcum powder 2 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 7 parts, trimethylolethane 3 parts, alcoholization carboxymethyl cellulose 2 parts, boric acid 3 parts, polyhexamethylene guanide 5 parts, 1 part, ammonium sulfate, Hexahydrotriazine 4 parts, isothiazolinone 5 parts; Described pest-resistant layer is aromatic.
Further, comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 33 parts, straw pulp 26 parts, common fennel fruit starch 21 parts, chemical assistant 4 parts, 6 parts, string, starch 23 parts, talcum powder 2 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 8 parts, trimethylolethane 4 parts, alcoholization carboxymethyl cellulose 3 parts, boric acid 4 parts, polyhexamethylene guanide 6 parts, 1.5 parts, ammonium sulfate, Hexahydrotriazine 5 parts, isothiazolinone 6 parts; Described pest-resistant layer is aromatic.
Further, comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 35 parts, straw pulp 28 parts, common fennel fruit starch 23 parts, chemical assistant 5 parts, 7 parts, string, starch 25 parts, talcum powder 3 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 9 parts, trimethylolethane 5 parts, alcoholization carboxymethyl cellulose 4 parts, boric acid 5 parts, polyhexamethylene guanide 7 parts, 2 parts, ammonium sulfate, Hexahydrotriazine 6 parts, isothiazolinone 7 parts; Described pest-resistant layer is aromatic.
Further, described chemical assistant comprises following weight and forms: sizing agent 2 ~ 5 parts, defoamer 1 ~ 4 part, wet strength agent 5 ~ 8 parts;
Further, described sizing agent is rosin agent, styrene-maleic anhydride copolymer, acrylic acid esters co-polymer, dihydroxy fatty acid cpds wherein one or more mixture.
Further, described defoamer is higher alcohols defoamer or silicone defoaming agent, and described wet strength agent is modified melamine-formaldehyde resin.
A preparation method for anticorrosion pest-resistant corrugated paper, comprises the following steps: comprise
1), first waste paper pulp, straw pulp, common fennel fruit slurry, string, starch, talc in proportion are put in efficient pulping machine and carried out mixing making beating, and in efficient pulping machine, add the running water of 6 ~ 8 times, slurries, beating time is 25 ~ 35mim, the freedom of slurry is made to be 200 ~ 350CSF, slurry weight in wet base >=8g, and be warming up between 50 ~ 60 DEG C;
2), then ethylene glycol organic solution, trimethylolethane, alcoholization carboxymethyl cellulose, boric acid, polyhexamethylene guanide, ammonium sulfate, Hexahydrotriazine, isothiazolinone be added in the aqueous solution uniformly and stir, mixing time is 10 minutes, then mixed liquor is poured into step 1) slurry in, pH value is between 6 ~ 9, and the temperature in beater is raised between 60 ~ 80 DEG C;
3), more corresponding sizing agent, defoamer, wet strength agent are joined step 2 respectively) slurry in, often adding a kind of stirring solvent time is 3 minutes, makes it fully dissolve.
4), then step 3) slurry that obtains through too high dense slagging-off, discongest, screen, then through squeezing, to be dried into be quantitatively 150g/m
2;
5), more final fragrant oxidant layer is utilized flush coater even application in step 3) on body paper on, finally obtain anticorrosion pest-resistant corrugated paper.
The invention has the beneficial effects as follows: it is main materials that a kind of anticorrosion pest-resistant corrugated paper of the present invention selects waste paper to reclaim slurry, it is the more common materials manufacturing corrugated paper, play the effect of twice laid, add straw pulp simultaneously, common fennel fruit slurry also can effectively reduce production cost, increase the productive value of enterprise, consumers in general all can be accepted; Meanwhile, corrugated paper also adds the anticorrosion chemical agent with different-effect in the process of slurrying, and adds aromatic at pest-resistant layer, can play good anticorrosion insect resistant effect.
Detailed description of the invention
Below the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment one
Comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 25 parts, straw pulp 20 parts, common fennel fruit starch 15 parts, chemical assistant 2 parts, 4 parts, string, starch 20 parts, talcum powder 1 part; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 5 parts, trimethylolethane 2 parts, alcoholization carboxymethyl cellulose 1, boric acid 2, polyhexamethylene guanide 3 parts, ammonium sulfate 0.5, Hexahydrotriazine 2, isothiazolinone 2; Described pest-resistant layer is aromatic.
A preparation method for anticorrosion pest-resistant corrugated paper, comprises the following steps: comprise
1), first waste paper pulp, straw pulp, common fennel fruit slurry, string, starch, talc in proportion are put in efficient pulping machine and carried out mixing making beating, and in efficient pulping machine, add the running water of 6.2 times, slurries, beating time is 25mim, the freedom of slurry is made to be 200CSF, slurry weight in wet base >=8g, and be warming up between 50 DEG C;
2), then ethylene glycol organic solution, trimethylolethane, alcoholization carboxymethyl cellulose, boric acid, polyhexamethylene guanide, ammonium sulfate, Hexahydrotriazine, isothiazolinone be added in the aqueous solution uniformly and stir, mixing time is 10 minutes, then mixed liquor is poured into step 1) slurry in, pH value is between 6 ~ 9, and the temperature in beater is raised between 60 DEG C;
3), more corresponding sizing agent, defoamer, wet strength agent are joined step 2 respectively) slurry in, often adding a kind of stirring solvent time is 3 minutes, makes it fully dissolve.
4), then step 3) slurry that obtains through too high dense slagging-off, discongest, screen, then through squeezing, to be dried into be quantitatively 150g/m
2;
5), more final fragrant oxidant layer is utilized flush coater even application in step 3) on body paper on, finally obtain anticorrosion pest-resistant corrugated paper.
Embodiment two
Comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 30 parts, straw pulp 25 parts, common fennel fruit starch 19 parts, chemical assistant 3 parts, 6 parts, string, starch 22 parts, talcum powder 2 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 7 parts, trimethylolethane 3 parts, alcoholization carboxymethyl cellulose 2 parts, boric acid 3 parts, polyhexamethylene guanide 5 parts, 1 part, ammonium sulfate, Hexahydrotriazine 4 parts, isothiazolinone 5 parts; Described pest-resistant layer is aromatic.
A preparation method for anticorrosion pest-resistant corrugated paper, comprises the following steps: comprise
1), first waste paper pulp, straw pulp, common fennel fruit slurry, string, starch, talc in proportion are put in efficient pulping machine and carried out mixing making beating, and in efficient pulping machine, add the running water of 7 times, slurries, beating time is 27mim, the freedom of slurry is made to be 230CSF, slurry weight in wet base >=8g, and be warming up between 53 DEG C;
2), then ethylene glycol organic solution, trimethylolethane, alcoholization carboxymethyl cellulose, boric acid, polyhexamethylene guanide, ammonium sulfate, Hexahydrotriazine, isothiazolinone be added in the aqueous solution uniformly and stir, mixing time is 10 minutes, then mixed liquor is poured into step 1) slurry in, pH value is between 6 ~ 9, and the temperature in beater is raised between 65 DEG C;
3), more corresponding sizing agent, defoamer, wet strength agent are joined step 2 respectively) slurry in, often adding a kind of stirring solvent time is 3 minutes, makes it fully dissolve.
4), then step 3) slurry that obtains through too high dense slagging-off, discongest, screen, then through squeezing, to be dried into be quantitatively 150g/m
2;
5), more final fragrant oxidant layer is utilized flush coater even application in step 3) on body paper on, finally obtain anticorrosion pest-resistant corrugated paper.
Embodiment three
Comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 33 parts, straw pulp 26 parts, common fennel fruit starch 21 parts, chemical assistant 4 parts, 6 parts, string, starch 23 parts, talcum powder 2 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 8 parts, trimethylolethane 4 parts, alcoholization carboxymethyl cellulose 3 parts, boric acid 4 parts, polyhexamethylene guanide 6 parts, 1.5 parts, ammonium sulfate, Hexahydrotriazine 5 parts, isothiazolinone 6 parts; Described pest-resistant layer is aromatic.
A preparation method for anticorrosion pest-resistant corrugated paper, comprises the following steps: comprise
1), first waste paper pulp, straw pulp, common fennel fruit slurry, string, starch, talc in proportion are put in efficient pulping machine and carried out mixing making beating, and in efficient pulping machine, add the running water of 7.4 times, slurries, beating time is 31mim, the freedom of slurry is made to be 300CSF, slurry weight in wet base >=8g, and be warming up between 58 DEG C;
2), then ethylene glycol organic solution, trimethylolethane, alcoholization carboxymethyl cellulose, boric acid, polyhexamethylene guanide, ammonium sulfate, Hexahydrotriazine, isothiazolinone be added in the aqueous solution uniformly and stir, mixing time is 10 minutes, then mixed liquor is poured into step 1) slurry in, pH value is between 6 ~ 9, and the temperature in beater is raised between 72 DEG C;
3), more corresponding sizing agent, defoamer, wet strength agent are joined step 2 respectively) slurry in, often adding a kind of stirring solvent time is 3 minutes, makes it fully dissolve.
4), then step 3) slurry that obtains through too high dense slagging-off, discongest, screen, then through squeezing, to be dried into be quantitatively 150g/m
2;
5), more final fragrant oxidant layer is utilized flush coater even application in step 3) on body paper on, finally obtain anticorrosion pest-resistant corrugated paper.
Embodiment four
Comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 35 parts, straw pulp 28 parts, common fennel fruit starch 23 parts, chemical assistant 5 parts, 7 parts, string, starch 25 parts, talcum powder 3 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 9 parts, trimethylolethane 5 parts, alcoholization carboxymethyl cellulose 4 parts, boric acid 5 parts, polyhexamethylene guanide 7 parts, 2 parts, ammonium sulfate, Hexahydrotriazine 6 parts, isothiazolinone 7 parts; Described pest-resistant layer is aromatic.
A preparation method for anticorrosion pest-resistant corrugated paper, comprises the following steps: comprise
1), first waste paper pulp, straw pulp, common fennel fruit slurry, string, starch, talc in proportion are put in efficient pulping machine and carried out mixing making beating, and in efficient pulping machine, add the running water of 8 times, slurries, beating time is 35mim, the freedom of slurry is made to be 350CSF, slurry weight in wet base >=8g, and be warming up between 60 DEG C;
2), then ethylene glycol organic solution, trimethylolethane, alcoholization carboxymethyl cellulose, boric acid, polyhexamethylene guanide, ammonium sulfate, Hexahydrotriazine, isothiazolinone be added in the aqueous solution uniformly and stir, mixing time is 10 minutes, then mixed liquor is poured into step 1) slurry in, pH value is between 6 ~ 9, and the temperature in beater is raised between 80 DEG C;
3), more corresponding sizing agent, defoamer, wet strength agent are joined step 2 respectively) slurry in, often adding a kind of stirring solvent time is 3 minutes, makes it fully dissolve.
4), then step 3) slurry that obtains through too high dense slagging-off, discongest, screen, then through squeezing, to be dried into be quantitatively 150g/m
2;
5), more final fragrant oxidant layer is utilized flush coater even application in step 3) on body paper on, finally obtain anticorrosion pest-resistant corrugated paper.
In embodiment 1, embodiment 2, embodiment 3 and embodiment 4, check different pulp furnish, find out and there is best one group of good anticorrosion pest-resistant effect, the results are shown in following table.
| Group | Gloss | Smoothly | Anti-ink and wash effect |
| Embodiment 1 | Good | Better | Generally |
| Embodiment 2 | Good | Good | Very well |
| Embodiment 3 | Good | Better | Generally |
| Embodiment 4 | Good | Better | Very well |
As can be seen here, the proportioning in embodiment 2, can reach best and have good anticorrosion pest-resistant effect.
The present invention also does check experiment from different two kinds of fruit, draws to draw a conclusion:
Be placed on room temperature without corrugated paper of the present invention packaging apple, 3 days intact, and 6 days intact surface are dry stir-fries tarnish before stewing, the obvious blackspot of 10 surface blackening, and become mildewed not edible on 12 days surfaces, and 15 days completely rotten;
Being placed on room temperature has corrugated paper of the present invention to pack apple, and 3 days intact, and 8 days intact surface are dry stir-fries tarnish before stewing, the obvious blackspot of 17 surface blackening, and become mildewed not edible on 25 days surfaces, and 30 days completely rotten;
Be placed on room temperature without corrugated paper of the present invention packaging grape, 3 days intact, and 5 days intact surface are dry stir-fries tarnish before stewing, within 7 days, becomes mildewed, 9 days not edibles, and 10 days completely rotten;
Being placed on room temperature has corrugated paper of the present invention to pack grape, and 3 days intact, and 7 days intact surface are dry stir-fries tarnish before stewing, within 12 days, becomes mildewed, 15 days not edibles, and 18 days completely rotten;
As can be seen here, effectively can be extended the freshness date of fruit by corrugated case of the present invention, and can reach best there is good anticorrosion pest-resistant effect.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection domain of this practicality and be as the criterion.
Claims (9)
1. an anticorrosion pest-resistant corrugated paper, it is characterized in that: comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: 15 ~ 23 parts, waste paper pulp 25 ~ 35 parts, straw pulp 20 ~ 28 parts, common fennel fruit slurry, chemical assistant 2 ~ 5 parts, 4 ~ 7 parts, string, starch 20 ~ 25 parts, talcum powder 1 ~ 3 part; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 5 ~ 9 parts, trimethylolethane 2 ~ 5 parts, alcoholization carboxymethyl cellulose 1 ~ 4 part, boric acid 2 ~ 5 parts, polyhexamethylene guanide 3 ~ 7 parts, 0.5 ~ 2 part, ammonium sulfate, Hexahydrotriazine 2 ~ 6 parts, isothiazolinone 2 ~ 7 parts; Described pest-resistant layer is aromatic.
2. an anticorrosion pest-resistant corrugated paper, it is characterized in that: comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 25 parts, straw pulp 20 parts, common fennel fruit starch 15 parts, chemical assistant 2 parts, 4 parts, string, starch 20 parts, talcum powder 1 part; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 5 parts, trimethylolethane 2 parts, alcoholization carboxymethyl cellulose 1, boric acid 2, polyhexamethylene guanide 3 parts, ammonium sulfate 0.5, Hexahydrotriazine 2, isothiazolinone 2; Described pest-resistant layer is aromatic.
3. an anticorrosion pest-resistant corrugated paper, it is characterized in that: comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 30 parts, straw pulp 25 parts, common fennel fruit starch 19 parts, chemical assistant 3 parts, 6 parts, string, starch 22 parts, talcum powder 2 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 7 parts, trimethylolethane 3 parts, alcoholization carboxymethyl cellulose 2 parts, boric acid 3 parts, polyhexamethylene guanide 5 parts, 1 part, ammonium sulfate, Hexahydrotriazine 4 parts, isothiazolinone 5 parts; Described pest-resistant layer is aromatic.
4. an anticorrosion pest-resistant corrugated paper, it is characterized in that: comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 33 parts, straw pulp 26 parts, common fennel fruit starch 21 parts, chemical assistant 4 parts, 6 parts, string, starch 23 parts, talcum powder 2 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 8 parts, trimethylolethane 4 parts, alcoholization carboxymethyl cellulose 3 parts, boric acid 4 parts, polyhexamethylene guanide 6 parts, 1.5 parts, ammonium sulfate, Hexahydrotriazine 5 parts, isothiazolinone 6 parts; Described pest-resistant layer is aromatic.
5. an anticorrosion pest-resistant corrugated paper, it is characterized in that: comprise fluting medium, and the anticorrosive coat be applied on fluting medium inner surface, and the pest-resistant layer be applied on anticorrosive coat inner surface, described fluting medium comprises following weight and forms: waste paper pulp 35 parts, straw pulp 28 parts, common fennel fruit starch 23 parts, chemical assistant 5 parts, 7 parts, string, starch 25 parts, talcum powder 3 parts; Described anticorrosive coat comprises following weight and forms: ethylene glycol organic solution 9 parts, trimethylolethane 5 parts, alcoholization carboxymethyl cellulose 4 parts, boric acid 5 parts, polyhexamethylene guanide 7 parts, 2 parts, ammonium sulfate, Hexahydrotriazine 6 parts, isothiazolinone 7 parts; Described pest-resistant layer is aromatic.
6. an anticorrosion pest-resistant corrugated paper, is characterized in that: described chemical assistant comprises following weight and forms: sizing agent 2 ~ 5 parts, defoamer 1 ~ 4 part, wet strength agent 5 ~ 8 parts.
7. an anticorrosion pest-resistant corrugated paper, is characterized in that: described sizing agent is rosin agent, styrene-maleic anhydride copolymer, acrylic acid esters co-polymer, dihydroxy fatty acid cpds wherein one or more mixture.
8. an anticorrosion pest-resistant corrugated paper, is characterized in that: described defoamer is higher alcohols defoamer or silicone defoaming agent, and described wet strength agent is modified melamine-formaldehyde resin.
9. the preparation method of a kind of anticorrosion pest-resistant corrugated paper according to claim 1, is characterized in that: comprise the following steps:
1), first waste paper pulp, straw pulp, common fennel fruit slurry, string, starch, talc in proportion are put in efficient pulping machine and carried out mixing making beating, and in efficient pulping machine, add the running water of 6 ~ 8 times, slurries, beating time is 25 ~ 35mim, the freedom of slurry is made to be 200 ~ 350CSF, slurry weight in wet base >=8g, and be warming up between 50 ~ 60 DEG C;
2), then ethylene glycol organic solution, trimethylolethane, alcoholization carboxymethyl cellulose, boric acid, polyhexamethylene guanide, ammonium sulfate, Hexahydrotriazine, isothiazolinone be added in the aqueous solution uniformly and stir, mixing time is 10 minutes, then mixed liquor is poured into step 1) slurry in, pH value is between 6 ~ 9, and the temperature in beater is raised between 60 ~ 80 DEG C;
3), more corresponding sizing agent, defoamer, wet strength agent are joined step 2 respectively) slurry in, often adding a kind of stirring solvent time is 3 minutes, makes it fully dissolve.
4), then step 3) slurry that obtains through too high dense slagging-off, discongest, screen, then through squeezing, to be dried into be quantitatively 150g/m
2;
5), more final fragrant oxidant layer is utilized flush coater even application in step 3) on body paper on, finally obtain anticorrosion pest-resistant corrugated paper.
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