Degradable color printing paper and production method thereof

Abstract

The invention discloses degradable color graph printing paper and a production method thereof.The degradable color graph printing paper comprises a base layer, a printing layer, an anti-static layer, a high-strength layer, a waterproof layer and a packaging layer.The degradable color graph printing paper has the advantages that ink absorption printing can be conducted, the printing effect is improved, the anti-static layer is made of polyester fibers, and therefore the printing effect is improved; the anti-static effect can be enhanced by arranging the anti-static layer and the packaging layer, the anti-tearing effect can be enhanced by arranging the high-strength layer and the packaging layer, meanwhile, the adopted corn plastic, bagasse, wheat straw and bamboo fiber can have the degradable effect, the environment-friendly effect is achieved, and the arranged waterproof layer can improve the waterproof effect and improve the printing quality.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of printing paper production, and particularly relates to a degradable color printing paper and a production method thereof. BACKGROUND

[0002] As a printing paper sheet, a base material using paper or plastic paper formed of polyester, polypropylene or the like is known. In particular, in applications such as posters, outdoor printing, and the like, which require water resistance, tear strength and the like, synthetic paper is mainly used, which is obtained by adding inorganic fillers and a small amount of additives to plastic paper, thermoplastic resin, and the like, and then shaping into a sheet or the like.

[0003] The existing printing paper has the following disadvantages:

[0004] 1. Paper is easy to generate static electricity when contacting with electrical equipment, and dust is adsorbed, which affects the printing yield;

[0005] 2. Cellulose and pectin are main components, and the wrinkle resistance and tear resistance are poor, and the paper is easy to be broken due to ink softening during printing, thereby affecting the quality of the paper;

[0006] 3. The traditional degradable material depends on specific conditions, and is difficult to adapt to the natural environment, thereby not having the environmental protection effect. SUMMARY

[0007] To solve the above problems, the present application provides a degradable color printing paper and a production method thereof, and the present application is realized by the following technical scheme.

[0008] A degradable color printing paper, characterized in that comprising:

[0009] a base layer, the base layer is composed of fibers, fillers and auxiliary materials, the components of the fibers are, in terms of weight percentage, 30%-60% of bleached chemical mechanical pulp, 10%-20% of bleached chemical coniferous pulp, and 30%-50% of bleached chemical broadleaf pulp, the proportion of the filler calcium carbonate is 20%-30%, and the auxiliary material is composed of: yellowing inhibitor 0.001-4.0 kg / t pulp, charge adjusting agent 0.1-4.0 kg / t pulp, fluorescent whitening agent 2-30 kg / t pulp, blue dye 10-600 ppm, purple dye 10-600 ppm, reinforcing agent 0.1-40 kg / t pulp, sizing agent 0.5-30 kg / t pulp, and filter aid 0.2-60 kg / t pulp;

[0010] a printing layer, the printing layer is composed of ink-absorbing paper and white cardboard;

[0011] an antistatic layer, the antistatic layer is composed of polyester fibers;

[0012] High-strength layer, which is composed of corn plastic, bagasse, straw and bamboo fiber;

[0013] Waterproof layer, which is composed of wood fiber, kraft paper and silicone oil;

[0014] Packaging layer, which is composed of glass fiber and carbon fiber.

[0015] Further, the ink-absorbing paper and the white card paper are bonded by the setting of the cured glue, and the cured glue adopts UV cured glue.

[0016] Further, the thickness of the ink-absorbing paper is 0.1-0.2mm, and the thickness of the white card paper is 0.05-0.1mm.

[0017] Further, the density of the polyester fiber is 1.38-1.40g / cm 3 .

[0018] Further, the mixing amount ratio of the corn plastic, bagasse, straw and bamboo fiber is 2:2:2:1.

[0019] Further, the wood fiber and the kraft paper are bonded by the setting of the adhesive, and the silicone oil is dipped on the outer surface of the kraft paper.

[0020] Further, the adhesive adopts natural adhesive, and the main components include starch, protein, dextrin, animal glue, shellac, skin glue and rosin.

[0021] Further, the mixing amount ratio of the glass fiber and the carbon fiber is 1:1.

[0022] A degradable color printing paper and a production method thereof, characterized in that the steps are as follows:

[0023] S1, the pretreatment of raw materials is selected, the treated raw materials are separated from lignin by steaming, and then bleached and purified by chlorine;

[0024] S2, the bleached raw materials are treated by cutting and beating, the treated raw materials are added with fillers and auxiliary materials, and then mixed and stirred to obtain slurry;

[0025] S3, the slurry is sprayed to a metal mesh filter to form a wet paper web, and then dehydrated by roller pressing, dried by 100-150° drying, and then extruded into a shape;

[0026] S4, the shaped paper is polished, polished, and cut into finished products.

[0027] Further, the metal mesh moves at high speed when spraying.

[0028] The beneficial effects of the present application are,

[0029] 1、Base layer through the set can be ink printing, improve the printing effect, set the antistatic layer by using polyester fiber composition, so as to enhance the antistatic effect;

[0030] 2, the high strength layer and the packaging layer, can enhance the tear resistance, at the same time, the corn plastic, sugarcane residue, straw and bamboo fiber can have degradable effect, so as to have environmental protection effect;

[0031] 3, the waterproof layer can improve the waterproof effect, improve the quality of printing. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the present application, the following will be a brief description of the specific embodiments needed to use the drawings, obviously, the following description in the drawings is only some embodiments of the present application, for those skilled in the art, without creative labor, can also obtain other drawings according to these drawings.

[0033] Fig. 1 : the structure of a kind of degradable color picture printing paper according to the present application is shown in the schematic diagram;

[0034] Fig. 2 : the flow chart of a kind of degradable color picture printing paper production method according to the present application.

[0035] The signs are as follows:

[0036] 1, base layer; 2, printing layer; 3, antistatic layer; 4, high strength layer; 5, waterproof layer; 6, packaging layer. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0038] As shown in Figs. 1-2 , the present application has the following specific embodiments.

[0039] Embodiment:

[0040] A kind of degradable color picture printing paper, characterized in that, it comprises:

[0041] The base layer 1 is composed of fibers, fillers and auxiliary materials, the fiber components are as follows in percentage by weight: 30%-60% of bleached chemical pulp, 10%-20% of bleached chemical coniferous pulp, 30%-50% of bleached chemical broadleaf pulp, the filler is 20%-30% of calcium carbonate, and the auxiliary material components are as follows: 0.001-4.0 kg / t of pulp of yellowing inhibitor, 0.1-4.0 kg / t of pulp of charge regulator, 2-30 kg / t of pulp of fluorescent whitening agent, 10-600 ppm of blue dye, 10-600 ppm of purple dye, 0.1-40 kg / t of pulp of reinforcing agent, 0.5-30 kg / t of pulp of sizing agent, and 0.2-60 kg / t of pulp of filter aid;

[0042] The printing layer 2 is composed of ink-absorbing paper and white card paper, and has better printing effect;

[0043] The antistatic layer 3 is composed of polyester fibers, and can enhance the antistatic performance;

[0044] The high-strength layer 4 is composed of corn plastic, sugarcane residue, wheat straw and bamboo fibers, and can improve the strength and has degradability;

[0045] The waterproof layer 5 is composed of wood fibers, kraft paper and silicone oil, and can improve the waterproof effect;

[0046] The packaging layer 6 is composed of glass fibers and carbon fibers, and can enhance the tear resistance.

[0047] Specifically, the ink-absorbing paper and the white card paper are bonded by the set curing glue, and the curing glue is UV curing glue.

[0048] Specifically, the thickness of the ink-absorbing paper is 0.1-0.2 mm, and the thickness of the white card paper is 0.05-0.1 mm.

[0049] Specifically, the density of the polyester fibers is 1.38-1.40 g / cm 3 .

[0050] Specifically, the mixing ratio of the corn plastic, the sugarcane residue, the wheat straw and the bamboo fibers is 2:2:2:1.

[0051] Specifically, the wood fibers and the kraft paper are bonded by the set adhesive, and the silicone oil is coated and immersed on the outer surface of the kraft paper.

[0052] Specifically, the adhesive is a natural adhesive, and the main components include starch, protein, dextrin, animal glue, shellac, skin glue and rosin.

[0053] Specifically, the mixing ratio of the glass fibers and the carbon fibers is 1:1.

[0054] In the present application, the base layer is provided with 2 capable of ink absorption printing, improving the printing effect, the antistatic layer is composed of polyester fiber, thereby enhancing the antistatic effect, the high-strength layer 4 and the packaging layer 6 can enhance the tear resistance, the corn plastic, sugarcane residue, straw and bamboo fiber can have a degradable effect, thereby having an environmental protection effect, the waterproof layer 5 can improve the waterproof effect and improve the quality of printing.

[0055] A production method of a degradable color printing paper is provided, which comprises the following steps:

[0056] S1, the selected raw materials are pretreated, the treated raw materials are separated from lignin by cooking, and the treated raw materials are bleached and purified by chlorine gas, the selected raw materials are pretreated by cleaning and screening, so that high-quality raw materials are selected for use, the selected raw materials are put into a steamer for cooking, so that lignin is separated, and the lignin is bleached by chlorine gas to obtain the raw materials.

[0057] S2, the bleached raw materials are cut and treated by beating, the treated raw materials are added with fillers and adjuvants, and then the mixture is stirred to obtain pulp, wherein the bleached raw materials are put into a high-speed cutting container for cutting treatment, and then fillers and adjuvants are added for mixing, and beating equipment is used for beating during the mixing process to make the fiber cell wall produce phenomena such as fluffing, tearing and filamentation;

[0058] S3, the pulp is sprayed onto a metal mesh to form a wet paper web, and then the wet paper web is dehydrated by roller pressing, and then the dehydrated wet paper web is dried at a temperature of 100-150 DEG C, and then the dried paper is formed by extrusion, the pulp is sprayed onto the metal mesh by the spraying equipment to make the pulp filter to form a wet paper web, and then the wet paper web is dehydrated by using a roller, and then the dehydrated wet paper web is dried at a high temperature to form a paper, and then the formed paper is formed by extrusion.

[0059] S4, the formed paper is polished, and then cut into finished products according to requirements.

[0060] Specifically, the metal mesh moves at high speed when spraying.

[0061] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments. Obviously, many modifications and changes can be made according to the content of the present application. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A biodegradable paper for color printing, characterized in that, It comprises: a base layer (1) composed of fibers, fillers and adjuvants, the fiber components in percentage by weight are as follows: 30%-60% of bleached chemical pulp, 10%-20% of bleached chemical coniferous pulp, 30%-50% of bleached chemical broadleaf pulp, the filler component is 20%-30% of calcium carbonate, and the adjuvant components are as follows: 0.001-4.0 kg / t of pulp of yellowing inhibitor, 0.1-4.0 kg / t of pulp of charge regulator, 2-30 kg / t of pulp of fluorescent whitening agent, 10-600 ppm of blue dye, 10-600 ppm of purple dye, 0.1-40 kg / t of pulp of reinforcing agent, 0.5-30 kg / t of pulp of sizing agent, and 0.2-60 kg / t of pulp of filter aid; a printing layer (2) composed of ink-absorbing paper and white cardboard; an antistatic layer (3) composed of polyester fiber; a high-strength layer (4) composed of corn plastic, sugarcane residue, wheat straw and bamboo fiber; a waterproof layer (5) composed of wood fiber, kraft paper and silicone oil; an encapsulation layer (6) composed of glass fiber and carbon fiber.

2. The degradable color printing paper according to claim 1, wherein: The ink-absorbing paper and the white cardboard are bonded by the set curing adhesive, and the curing adhesive is UV curing adhesive.

3. The degradable color printing paper according to claim 1, wherein: The thickness of the ink-absorbing paper is 0.1-0.2 mm, and the thickness of the white cardboard is 0.05-0.1 mm.

4. The degradable color printing paper according to claim 1, wherein: The density of the polyester fiber is 1.38-1.40 g / cm 3 .

5. The degradable color printing paper according to claim 1, wherein: The mixing ratio of the corn plastic, sugarcane residue, wheat straw and bamboo fiber is 2:2:2:

1.

6. The degradable color printing paper according to claim 1, wherein: The wood fiber and the kraft paper are bonded by the set adhesive, and the silicone oil is coated on the outer surface of the kraft paper.

7. The degradable color printing paper according to claim 6, wherein: The adhesive is natural adhesive, and the main components include starch, protein, dextrin, animal glue, shellac, skin glue and rosin.

8. The degradable color printing paper according to claim 1, wherein: The mixing ratio of the glass fiber and the carbon fiber is 1:

1.

9. A production method of a degradable color-printing paper using the production method of any one of claims 1 to 6 and 8, characterized by, The steps are as follows: S1, the raw materials are pretreated, the treated raw materials are separated from lignin by steaming, and then bleached and purified by chlorine; S2, the bleached raw materials are cut and fluffed, the treated raw materials are added with fillers and adjuvants, and then mixed and stirred to obtain pulp; S3, the pulp is sprayed onto a metal mesh to form a wet paper web, and then dehydrated by roller pressing, dried by 100-150° baking after dehydration, and then extruded into a shape after drying; S4, the shaped paper is polished, polished, and cut into finished products.

10. The method of claim 9, wherein the paper is a degradable paper for color printing. The metal mesh moves at high speed when spraying.

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