CN111996833A - Manufacturing method of waterproof and oilproof multi-positioning printing paper - Google Patents
Manufacturing method of waterproof and oilproof multi-positioning printing paper Download PDFInfo
- Publication number
- CN111996833A CN111996833A CN202010999721.3A CN202010999721A CN111996833A CN 111996833 A CN111996833 A CN 111996833A CN 202010999721 A CN202010999721 A CN 202010999721A CN 111996833 A CN111996833 A CN 111996833A
- Authority
- CN
- China
- Prior art keywords
- pulp
- printing paper
- solution
- straw
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007639 printing Methods 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000010902 straw Substances 0.000 claims abstract description 53
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 49
- 239000011248 coating agent Substances 0.000 claims abstract description 49
- 238000000576 coating method Methods 0.000 claims abstract description 49
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 21
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 21
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 21
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 13
- 238000007602 hot air drying Methods 0.000 claims abstract description 13
- 238000007603 infrared drying Methods 0.000 claims abstract description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 9
- 238000003490 calendering Methods 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010411 cooking Methods 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 238000004537 pulping Methods 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 239000000123 paper Substances 0.000 claims description 96
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 241000196324 Embryophyta Species 0.000 claims description 15
- 238000010009 beating Methods 0.000 claims description 12
- 239000005871 repellent Substances 0.000 claims description 10
- 230000002940 repellent Effects 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 241000208140 Acer Species 0.000 claims description 6
- 241000609240 Ambelania acida Species 0.000 claims description 6
- 241001494508 Arundo donax Species 0.000 claims description 6
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 claims description 6
- 235000018185 Betula X alpestris Nutrition 0.000 claims description 6
- 235000018212 Betula X uliginosa Nutrition 0.000 claims description 6
- 244000166124 Eucalyptus globulus Species 0.000 claims description 6
- 206010016654 Fibrosis Diseases 0.000 claims description 6
- 241000218652 Larix Species 0.000 claims description 6
- 235000005590 Larix decidua Nutrition 0.000 claims description 6
- 241000219071 Malvaceae Species 0.000 claims description 6
- 240000000249 Morus alba Species 0.000 claims description 6
- 235000008708 Morus alba Nutrition 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 241000218657 Picea Species 0.000 claims description 6
- 241000018650 Pinus massoniana Species 0.000 claims description 6
- 235000011609 Pinus massoniana Nutrition 0.000 claims description 6
- 241000219000 Populus Species 0.000 claims description 6
- 241000209140 Triticum Species 0.000 claims description 6
- 235000021307 Triticum Nutrition 0.000 claims description 6
- 239000010905 bagasse Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000004761 fibrosis Effects 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 6
- 229920000058 polyacrylate Polymers 0.000 claims description 6
- 240000007263 Pinus koraiensis Species 0.000 claims description 5
- 235000011615 Pinus koraiensis Nutrition 0.000 claims description 5
- 241000705930 Broussonetia papyrifera Species 0.000 claims 1
- 241000893032 Pteroceltis tatarinowii Species 0.000 claims 1
- 239000013530 defoamer Substances 0.000 claims 1
- 239000000049 pigment Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 241000933832 Broussonetia Species 0.000 description 5
- 239000002518 antifoaming agent Substances 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 240000006055 Dacrydium cupressinum Species 0.000 description 1
- 235000018782 Dacrydium cupressinum Nutrition 0.000 description 1
- 235000013697 Pinus resinosa Nutrition 0.000 description 1
- 229920006320 anionic starch Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
Landscapes
- Paper (AREA)
Abstract
The invention discloses a method for manufacturing waterproof and oilproof multi-positioning printing paper, wherein pulp of the printing paper comprises 60-80% of wood pulp and 20-40% of straw pulp, and the method for manufacturing the printing paper comprises the following steps of cooking a grass raw material, carrying out pulp squeezing, washing and defibering, and carrying out oxygen delignification treatment to obtain the straw pulp raw material; pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp; making the pulp to obtain printing paper; preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution; the coating solution is arranged on at least one surface of printing paper, the printing paper coated with the coating solution is subjected to infrared drying and hot air drying, and the dried printing paper is subjected to calendaring finishing to obtain the printing paper with the coating. The dried printing paper has high glossiness and wet-friction resistance, and can resist water and oil and perform multiple positioning.
Description
Technical Field
The invention relates to the technical field of printing paper design, in particular to a manufacturing method of waterproof and oilproof multi-positioning printing paper.
Background
The printing paper is a necessary product in human production and life, the specifications and the forms of the printing paper required in different occasions are different in production and life, and the printing paper needs to be subjected to finish machining such as cutting, printing and dyeing after being produced.
From the performance point of view, they should have a certain mechanical strength, moisture resistance, water resistance, etc. The prior art discloses some technical schemes for printing paper, which specifically comprise the following steps:
CN200610077972 discloses a method for producing paper pulp by using herbaceous plants, crop straws and ore powder, which is characterized in that the method comprises the following steps in sequence: (1) crushing herbaceous plants and crop straws to obtain the powder with the granularity of 450-40 meshes; (2) treating straw powder; (3) putting the treated straw powder and ore powder with the granularity of 40-14 meshes into a stirrer for stirring; (4) and injecting water into the stirred mixture to form a suspension, pouring out the suspension to separate the suspension from the ore powder, and filtering and screening the suspension once through a sieve of 100-60 meshes to obtain the original paper pulp, wherein the ore powder can be recycled. The invention takes herbaceous plants and crop straws as raw materials, the raw materials range is wide, water is injected into the raw materials after the raw materials are stirred by a stirrer for one time to form pulp, the adjusting range of the thickness degree of the paper pulp is wide, the process is simple, the energy is saved, the ore powder can be repeatedly used or used by other people, the cost is low, and the paper pulp can be used for preparing high-grade printing paper, transparent paper, printing paper, writing paper, packaging paper, paper boards and the like.
CN88102368 discloses a process for manufacturing coating printing base paper, which is characterized in that the paper pulp for manufacturing the paper has no wood pulp component, but is prepared by respectively controlling the cotton linter pulp and the straw pulp under certain conditions to be matched according to proper proportion, adding certain proportion of anionic starch, mixing uniformly and then making paper. The process saves a large amount of wood and greatly reduces the product cost, thereby having remarkable economic and social benefits.
The existing printing paper is made of straw pulp and wood pulp, cannot meet the printing requirement on the whiteness and fiber performance of the paper, and is short in service life, incapable of preventing water and oil and single in performance. In view of the related technical problems, no effective solution has been proposed at present.
Disclosure of Invention
The invention provides a method for manufacturing waterproof and oilproof multi-positioning printing paper aiming at the problems in the related art, and aims to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a method for manufacturing waterproof and oilproof multi-positioning printing paper comprises the following steps of:
cooking a grass raw material, performing pulp extrusion, washing and defibering, and performing oxygen delignification treatment to obtain a grass pulp raw material;
stirring wood pulp to form fibrosis, and then grinding the wood pulp;
pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp;
mixing 20-40% of pulped straw pulp and 60-80% of pulped wood pulp to make the pulp uniform;
making the pulped pulp to obtain printing paper;
preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution;
the coating solution is arranged on at least one surface of the printing paper, and the coating weight of the single surface is 10g/m < 2 >;
carrying out infrared drying and hot air drying on the printing paper coated with the coating solution, wherein the drying time is 4-8 s, the temperature of the infrared drying is set to be 140 ℃, and the temperature of the hot air drying is set to be 150 ℃;
and performing calendaring finish on the dried printing paper to obtain the printing paper with the coating.
Furthermore, the whiteness of the printing paper is 40-50%, the opacity of the printing paper is 92-99%, and the breaking length of the printing paper is 4-6 km.
Furthermore, the straw pulp has the breaking length of 5-8 km, the tearing strength of 240-300 mN, the whiteness of 40-50% ISO, the folding times of 45-95 times and the beating degree of 35-40 SR.
Further, the wood pulp has the breaking length of 6-12 km, the tearing strength of 300-350 mN, the whiteness of 60-80% ISO, the folding times of 60-100 times and the beating degree of 40-60 SR.
Further, the straw pulp raw material plant comprises one or a combination of several of straw, wheat straw, cotton stalk, bagasse, reed and arundo donax.
Further, the wood pulp plant comprises mulberry, paper mulberry, wingceltis, masson pine, larch, red pine, spruce, birch, poplar, basswood, eucalyptus, maple or a combination of several.
Further, the cross-linking agent is a polyfunctional aziridine cross-linking agent, and the polyvinyl alcohol solution is silane-modified polyvinyl alcohol.
Further, the solution includes the addition of an anti-foaming agent and a lubricant.
Further, the coating also comprises a hydrophobic agent, a polyacrylate waterproof coating and a water repellent agent.
The invention has the beneficial effects that: the method can avoid possible damage of chemicals used in the bleaching process to a human body, so that the prepared printing paper product does not contain dioxin and adsorbable organic halides, no damage to the human body is reduced, the influence of the bleaching process on the fracture length, the tearing strength and the folding endurance can be reduced by the straw pulp, and the prepared straw pulp has excellent performance due to different preparation methods, so that the quality of the printing paper can be greatly improved; the plastic pigment in the coating is denatured under the action of preheating and pressure, and the paper is endowed with a highlight effect in the subsequent calendaring finishing process, the modified polyvinyl alcohol is uniformly dotted and dotted as a binder and is dotted in a pigment frame structure, the stable and porous frame structure is obtained and is favorable for absorption, and the addition of the cross-linking agent can enable each functional group of the binder to be cross-linked and molded mutually, so that the pigment, namely light calcium carbonate and the plastic pigment, is fixed on the surface of the printing paper to obtain high wet-resistant friction performance.
Detailed Description
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to the embodiment of the invention, a method for manufacturing the waterproof and oilproof multi-positioning printed paper is provided.
According to the embodiment of the invention, the method for manufacturing the waterproof and oilproof multi-positioning printing paper comprises the following steps of:
cooking a grass raw material, performing pulp extrusion, washing and defibering, and performing oxygen delignification treatment to obtain a grass pulp raw material; the breaking length of the straw pulp is 5-8 km, the tearing strength is 240-300 mN, the whiteness is 40-50% ISO, the folding times are 45-95 times, and the beating degree is 35-40 SR; the straw pulp raw material plant comprises one or more of straw, wheat straw, cotton stalk, bagasse, reed and bamboo reed; the wood pulp plant comprises mulberry, paper mulberry, wingceltis, Chinese red pine, larch, Korean pine, spruce, birch, poplar, basswood, eucalyptus, maple or a combination of the above;
stirring wood pulp to form fibrosis, and then grinding the wood pulp; the breaking length of the wood pulp is 6-12 km, the tearability is 300-350 mN, the whiteness is 60-80% ISO, the folding times are 60-100 times, and the beating degree is 40-60 SR;
pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp;
mixing 20-40% of pulped straw pulp and 60-80% of pulped wood pulp to make the pulp uniform;
making the pulped pulp to obtain printing paper; the whiteness of the printing paper is 40-50%, the opacity of the printing paper is 92-99%, and the fracture length of the printing paper is 4-6 km;
preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution; the solution comprises adding a defoaming agent and a lubricant; the cross-linking agent is a polyfunctional aziridine cross-linking agent, and the polyvinyl alcohol solution is silane modified polyvinyl alcohol;
the coating solution is arranged on at least one surface of the printing paper, and the coating weight of the single surface is 10g/m < 2 >; the coating also comprises a hydrophobic agent, a polyacrylate waterproof coating and a water repellent agent;
carrying out infrared drying and hot air drying on the printing paper coated with the coating solution, wherein the drying time is 4-8 s, the temperature of the infrared drying is set to be 140 ℃, and the temperature of the hot air drying is set to be 150 ℃;
and performing calendaring finish on the dried printing paper to obtain the printing paper with the coating.
Example 1
A method for manufacturing waterproof and oilproof multi-positioning printed paper, wherein pulp of the printed paper comprises 60% of wood pulp and 40% of straw pulp, and the method for manufacturing the printed paper comprises the following steps:
cooking a grass raw material, performing pulp extrusion, washing and defibering, and performing oxygen delignification treatment to obtain a grass pulp raw material; the breaking length of the straw pulp is 5km, the tearability is 240mN, the whiteness is 40% ISO, the folding times are 45 times, and the beating degree is 35 SR; the straw pulp raw material plant comprises one or more of straw, wheat straw, cotton stalk, bagasse, reed and bamboo reed; the wood pulp plant comprises mulberry, paper mulberry, wingceltis, Chinese red pine, larch, Korean pine, spruce, birch, poplar, basswood, eucalyptus, maple or a combination of the above;
stirring wood pulp to form fibrosis, and then grinding the wood pulp; the breaking length of the wood pulp is 6km, the tearability is 300mN, the whiteness is 60% ISO, the folding times are 60 times, and the beating degree is 40 SR;
pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp;
mixing the pulped 40% of straw pulp and 60% of wood pulp to make the pulp uniform;
making the pulped pulp to obtain printing paper; the whiteness of the printing paper is 40%, the opacity of the printing paper is 92%, and the fracture length of the printing paper is 4 km;
preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution; the solution comprises adding a defoaming agent and a lubricant; the cross-linking agent is a polyfunctional aziridine cross-linking agent, and the polyvinyl alcohol solution is silane modified polyvinyl alcohol;
the coating solution is arranged on at least one surface of the printing paper, and the coating weight of the single surface is 10g/m < 2 >; the coating also comprises a hydrophobic agent, a polyacrylate waterproof coating and a water repellent agent;
carrying out infrared drying and hot air drying on the printing paper coated with the coating solution, wherein the drying time is 4s, the temperature of the infrared drying is set to be 140 ℃, and the temperature of the hot air drying is set to be 150 ℃;
and performing calendaring finish on the dried printing paper to obtain the printing paper with the coating.
Example 2
A method for manufacturing waterproof and oilproof multi-positioning printed paper, wherein pulp of the printed paper comprises 70% of wood pulp and 30% of straw pulp, and the method for manufacturing the printed paper comprises the following steps:
cooking a grass raw material, performing pulp extrusion, washing and defibering, and performing oxygen delignification treatment to obtain a grass pulp raw material; the breaking length of the straw pulp is 5-8 km, the tearability is 260mN, the whiteness is 45% ISO, the folding times are 55 times, and the beating degree is 38 SR; the straw pulp raw material plant comprises one or more of straw, wheat straw, cotton stalk, bagasse, reed and bamboo reed; the wood pulp plant comprises mulberry, paper mulberry, wingceltis, Chinese red pine, larch, Korean pine, spruce, birch, poplar, basswood, eucalyptus, maple or a combination of the above;
stirring wood pulp to form fibrosis, and then grinding the wood pulp; the breaking length of the wood pulp is 7km, the tearability is 320mN, the whiteness is 70% ISO, the folding times are 80 times, and the beating degree is 50 SR;
pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp;
mixing the pulped 30% of straw pulp and 70% of wood pulp to make the pulp uniform;
making the pulped pulp to obtain printing paper; the whiteness of the printing paper is 45%, the opacity of the printing paper is 95%, and the fracture length of the printing paper is 5 km;
preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution; the solution comprises adding a defoaming agent and a lubricant; the cross-linking agent is a polyfunctional aziridine cross-linking agent, and the polyvinyl alcohol solution is silane modified polyvinyl alcohol;
the coating solution is arranged on at least one surface of the printing paper, and the coating weight of the single surface is 10g/m < 2 >; the coating also comprises a hydrophobic agent, a polyacrylate waterproof coating and a water repellent agent;
carrying out infrared drying and hot air drying on the printing paper coated with the coating solution, wherein the drying time is 6s, the temperature of the infrared drying is set to be 140 ℃, and the temperature of the hot air drying is set to be 150 ℃;
and performing calendaring finish on the dried printing paper to obtain the printing paper with the coating.
Example 3
A method for manufacturing waterproof and oilproof multi-positioning printed paper, wherein pulp of the printed paper comprises 80% of wood pulp and 20% of straw pulp, and the method for manufacturing the printed paper comprises the following steps:
cooking a grass raw material, performing pulp extrusion, washing and defibering, and performing oxygen delignification treatment to obtain a grass pulp raw material; the breaking length of the straw pulp is 8km, the tearability is 300mN, the whiteness is 50% ISO, the folding times are 95 times, and the beating degree is 40 SR; the straw pulp raw material plant comprises one or more of straw, wheat straw, cotton stalk, bagasse, reed and bamboo reed; the wood pulp plant comprises mulberry, paper mulberry, wingceltis, Chinese red pine, larch, Korean pine, spruce, birch, poplar, basswood, eucalyptus, maple or a combination of the above;
stirring wood pulp to form fibrosis, and then grinding the wood pulp; the breaking length of the wood pulp is 12km, the tearability is 350mN, the whiteness is 80% ISO, the folding times are 100 times, and the beating degree is 60 SR;
pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp;
mixing the 20% of pulped straw pulp and 80% of pulped wood pulp to make the pulp uniform;
making the pulped pulp to obtain printing paper; the whiteness of the printing paper is 50%, the opacity of the printing paper is 99%, and the fracture length of the printing paper is 6 km;
preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution; the solution comprises adding a defoaming agent and a lubricant; the cross-linking agent is a polyfunctional aziridine cross-linking agent, and the polyvinyl alcohol solution is silane modified polyvinyl alcohol;
the coating solution is arranged on at least one surface of the printing paper, and the coating weight of the single surface is 10g/m < 2 >; the coating also comprises a hydrophobic agent, a polyacrylate waterproof coating and a water repellent agent;
carrying out infrared drying and hot air drying on the printing paper coated with the coating solution, wherein the drying time is 8s, the temperature of the infrared drying is set to be 140 ℃, and the temperature of the hot air drying is set to be 150 ℃;
and performing calendaring finish on the dried printing paper to obtain the printing paper with the coating.
The water-resisting agent and the water repellent agent contain wax components, the super-strong dispersing performance of the water-resisting agent and the water repellent agent can be uniformly permeated into fiber pores of the paper product, the water-resisting agent has resistance to the permeation of other objects, and a waterproof layer is formed.
The invention has the beneficial effects that: the possible damage of chemicals used in the bleaching process to a human body can be avoided, so that the prepared printing paper product does not contain dioxin and adsorbable organic halides, the damage to the human body is reduced, the influence of the bleaching process on the fracture length, the tearing strength and the folding endurance can be reduced, and due to different preparation methods, the prepared straw pulp has excellent performance, and the quality of the printing paper can be greatly improved; the plastic pigment in the coating is denatured under the action of preheating and pressure, and the paper is endowed with a highlight effect in the subsequent calendaring finishing process, the modified polyvinyl alcohol is uniformly dotted and dotted as a binder and is dotted in a pigment frame structure, the stable and porous frame structure is obtained and is favorable for absorption, and the addition of the cross-linking agent can enable each functional group of the binder to be cross-linked and molded mutually, so that the pigment, namely light calcium carbonate and the plastic pigment, is fixed on the surface of the printing paper to obtain high wet-resistant friction performance.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The manufacturing method of the waterproof and oilproof multi-positioning printing paper is characterized in that pulp of the printing paper comprises 60-80% of wood pulp and 20-40% of straw pulp, and the manufacturing method of the printing paper comprises the following steps:
cooking a grass raw material, performing pulp extrusion, washing and defibering, and performing oxygen delignification treatment to obtain a grass pulp raw material;
stirring wood pulp to form fibrosis, and then grinding the wood pulp;
pulping the straw pulp raw material and the wood pulp respectively to obtain pulped pulp;
mixing 20-40% of pulped straw pulp and 60-80% of pulped wood pulp to make the pulp uniform;
making the pulped pulp to obtain printing paper;
preparing light calcium carbonate into a solution in a container, and adding a cross-linking agent and a polyvinyl alcohol solution into the solution to obtain a coating solution;
the coating solution is arranged on at least one surface of the printing paper, and the coating weight of the single surface is 10g/m < 2 >;
carrying out infrared drying and hot air drying on the printing paper coated with the coating solution, wherein the drying time is 4-8 s, the temperature of the infrared drying is set to be 140 ℃, and the temperature of the hot air drying is set to be 150 ℃;
and performing calendaring finish on the dried printing paper to obtain the printing paper with the coating.
2. The method for manufacturing the waterproof and oilproof multi-positioning printed paper as claimed in claim 1, wherein the whiteness of the printed paper is 40-50%, the opacity of the printed paper is 92-99%, and the breaking length of the printed paper is 4-6 km.
3. The method for making the waterproof and oilproof multi-positioning printed paper as claimed in claim 1, wherein the straw pulp has a breaking length of 5-8 km, a tearing strength of 240-300 mN, a whiteness of 40-50% ISO, a folding endurance of 45-95 times, and a beating degree of 35-40 SR.
4. The method for manufacturing the waterproof and oilproof multi-positioning printed paper as claimed in claim 1, wherein the breaking length of the wood pulp is 6-12 km, the tearability is 300-350 mN, the whiteness is 60-80% ISO, the folding endurance is 60-100 times, and the beating degree is 40-60 SR.
5. The method for making the waterproof and oilproof multi-positioning printed paper as claimed in claim 1, wherein the straw pulp raw material plant comprises one or more of straw, wheat straw, cotton stalk, bagasse, reed or bamboo reed.
6. The method as claimed in claim 1, wherein the wood pulp plant comprises mulberry, broussonetia papyrifera, pteroceltis tatarinowii, pinus massoniana, larch, pinus koraiensis, spruce, birch, poplar, basswood, eucalyptus, maple or a combination thereof.
7. The method for making a multi-positioned printed paper that is water and oil repellent according to claim 1, wherein the cross-linking agent is a polyfunctional aziridine cross-linking agent, and the polyvinyl alcohol solution is silane-modified polyvinyl alcohol.
8. The method for making a water and oil repellent multi-registered printed paper as claimed in claim 1, wherein the solution comprises the addition of a defoamer and a lubricant.
9. The method of claim 1, wherein the coating further comprises a hydrophobic agent, a polyacrylate waterproof coating, and a water repellent agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999721.3A CN111996833A (en) | 2020-09-22 | 2020-09-22 | Manufacturing method of waterproof and oilproof multi-positioning printing paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999721.3A CN111996833A (en) | 2020-09-22 | 2020-09-22 | Manufacturing method of waterproof and oilproof multi-positioning printing paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111996833A true CN111996833A (en) | 2020-11-27 |
Family
ID=73475599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010999721.3A Pending CN111996833A (en) | 2020-09-22 | 2020-09-22 | Manufacturing method of waterproof and oilproof multi-positioning printing paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111996833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2616675A (en) * | 2022-03-18 | 2023-09-20 | Anheuser Busch Inbev Sa | Packaging from agricultural plant fibres |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638862A (en) * | 2007-12-05 | 2010-02-03 | 山东福荫造纸环保科技有限公司 | Natural color offset plate printing paper and preparation method thereof |
| US20110297343A1 (en) * | 2008-12-09 | 2011-12-08 | Shandong Fuyin Paper & Enviromental Protection Technology Co., Ltd. | Raw paper and production method and application thereof |
| CN104928976A (en) * | 2015-05-27 | 2015-09-23 | 金东纸业(江苏)股份有限公司 | Preparation method of coating solution of printing paper, manufacturing process of printing paper and printing paper |
-
2020
- 2020-09-22 CN CN202010999721.3A patent/CN111996833A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638862A (en) * | 2007-12-05 | 2010-02-03 | 山东福荫造纸环保科技有限公司 | Natural color offset plate printing paper and preparation method thereof |
| CN101638865A (en) * | 2007-12-05 | 2010-02-03 | 山东福荫造纸环保科技有限公司 | Natural color copy paper and preparation method thereof |
| US20110297343A1 (en) * | 2008-12-09 | 2011-12-08 | Shandong Fuyin Paper & Enviromental Protection Technology Co., Ltd. | Raw paper and production method and application thereof |
| CN104928976A (en) * | 2015-05-27 | 2015-09-23 | 金东纸业(江苏)股份有限公司 | Preparation method of coating solution of printing paper, manufacturing process of printing paper and printing paper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2616675A (en) * | 2022-03-18 | 2023-09-20 | Anheuser Busch Inbev Sa | Packaging from agricultural plant fibres |
| GB2616675B (en) * | 2022-03-18 | 2024-10-09 | Anheuser Busch Inbev Sa | Packaging from agricultural plant fibres |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101352296B (en) | Cutlery box produced by cereal straw pulp and preparation method thereof | |
| KR100547492B1 (en) | Manufacturing method of pulp produced using bamboo and manufacturing method of pulp and its feeder | |
| US8926793B2 (en) | Processes for preparing pulp and paper | |
| CN112048933A (en) | Method for producing chemi-mechanical pulp and semi-chemical pulp | |
| HK1217521A1 (en) | Process for the production of a microfibrillated cellulose composition | |
| JP6411934B2 (en) | Method for producing calcium carbonate fine particles | |
| JP6779763B2 (en) | Manufacturing method of inkjet recording paper and inkjet recording paper | |
| CN107740305B (en) | Method for preparing high-strength corrugated base paper from straws | |
| CN111996833A (en) | Manufacturing method of waterproof and oilproof multi-positioning printing paper | |
| DE69213766T2 (en) | WOOD-FREE FIBER AND WHITE PAPER PRODUCT | |
| US4966651A (en) | Method of paper making using an abrasive refiner for refining bleached thermochemical hardwood pulp | |
| KR20090107181A (en) | Manufacturing method of corn stalk pulp and production method of paper products including the same | |
| CN111218840A (en) | Paper pulp preparation method | |
| CN1542217A (en) | Method for preparing paper pulp by pharmaceutically catalyzing plant fiber at normal temperature and pressure | |
| CN111501412A (en) | Biomass color dot art paper and preparation method thereof | |
| RU2851462C1 (en) | Method for manufacturing non-white printing paper and non-white printing paper | |
| CN113047075A (en) | Preparation process of high-quality engineering base paper for wide drawings | |
| CN112941962A (en) | Duplicating paper and preparation process thereof | |
| CN101787659A (en) | News printing paper and preparation method thereof | |
| CN114059373B (en) | Production process of anti-strike-through color printing newsprint paper | |
| CN118087298B (en) | Preparation process of coating base paper to improve coating adhesion | |
| RU2841231C1 (en) | Method of producing non-white paper for printing and non-white paper for printing | |
| CN113818283B (en) | Pineapple whole-leaf antibacterial paper and preparation method thereof | |
| RU2847884C1 (en) | Chemical-thermomechanical mass of pea straw and method of making paper for sanitary purposes | |
| RU2256019C1 (en) | Pulp for manufacturing packaging material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201127 |