CN107892503B - Environment-friendly decorative paper and preparation method thereof - Google Patents
Environment-friendly decorative paper and preparation method thereof Download PDFInfo
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- CN107892503B CN107892503B CN201710969355.5A CN201710969355A CN107892503B CN 107892503 B CN107892503 B CN 107892503B CN 201710969355 A CN201710969355 A CN 201710969355A CN 107892503 B CN107892503 B CN 107892503B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/045—Polyalkenes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/70—Coating or impregnation for obtaining at least two superposed coatings having different compositions
- C04B41/71—Coating or impregnation for obtaining at least two superposed coatings having different compositions at least one coating being an organic material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Materials Engineering (AREA)
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Abstract
The invention discloses environment-friendly decorative paper which sequentially comprises an environment-friendly substrate layer, a substrate functional layer, a water-based ink decorative layer and a water-based protective layer from bottom to top. The environment-friendly decorative paper prepared by the invention is nontoxic and tasteless, can replace the traditional PVC decorative material to be applied to plane compounding, edge covering and coating and plastic uptake of various irregular contour shapes, and has excellent comprehensive performance. The invention also discloses a preparation method of the environment-friendly decorative paper, which has the advantages of low raw material cost, strong controllability of the preparation process, environmental protection, no toxicity and suitability for large-scale industrial production.
Description
Technical Field
The invention relates to the field of decorative materials, in particular to decorative paper.
Background
Along with the increasing requirements of people on the attractiveness and practicability of furniture furnishings such as office tables, bookshelves, sofas, cabinets and the like, the PVC decorative material is produced at the right moment. The PVC decorative paper is well liked by people due to the good performance and the simple preparation process, and is accepted and accepted by more and more people. In the building industry, 40% of furniture is coated or plastic-absorbed by PVC decorative materials, and has the advantages of natural color, gorgeous color, various patterns and the like. However, the PVC decorating material has poor abrasion resistance, scratch resistance and weather resistance, and contains some toxic additives and plasticizers, and the content of the plasticizer is mostly above 20%. Therefore, carcinogenic dioxin gas is generated to pollute the atmosphere when PVC decorative material waste is incinerated, and the PVC decorative material contains chlorine, and chlorine is released when the PVC decorative material is heated and reacts with water in the air to generate hydrogen chloride gas which is toxic to human bodies. How to replace PVC decorative materials with environment-friendly decorative materials becomes a problem which is urgently needed to be solved by the industry.
Disclosure of Invention
The invention aims to provide the environment-friendly decorative paper aiming at the defects of the prior art, which has excellent comprehensive performance, can replace the traditional PVC decorative material, and also provides a preparation method of the environment-friendly decorative paper.
The technical scheme adopted by the invention is as follows: an environment-friendly decorative paper comprises an environment-friendly substrate layer, a substrate functional layer, a water-based ink decorative layer and a water-based protective layer from bottom to top in sequence. According to the environment-friendly decorative paper disclosed by the invention, the environment-friendly substrate layer and the water-based ink decorative layer of the environment-friendly decorative paper have excellent bonding capacity through the arrangement of the substrate functional layer, so that the comprehensive performance of the environment-friendly decorative paper is greatly improved.
As a further improvement of the scheme, the environment-friendly base material layer comprises 70-80% of calcium carbonate powder, 10-29% of resin base material and 1-10% of auxiliary agent in percentage by weight of raw materials. Further, the resin base material is selected from at least one of polyethylene and polypropylene. The environment-friendly base material layer does not contain polyvinyl chloride, and is non-toxic and tasteless.
As a further improvement of the scheme, the base material functional layer comprises 50-60% of carboxylic styrene-butadiene latex, 5-10% of heavy calcium powder, 30-50% of water, 0.5-1% of thickening agent and 0.5-1.5% of defoaming agent in percentage by weight of raw materials. The substrate functional layer of the invention has good printing performance and bonding performance.
As a further improvement of the scheme, the water-based ink decorative layer comprises, by weight, 20-35% of water-based polyurethane resin, 15-25% of isopropanol, 8-35% of pigment, 2-5% of absolute ethyl alcohol, 1-10% of an auxiliary agent and 25-35% of distilled water. Further, the pigment is selected from at least one of iron oxide red, permanent yellow, cobalt blue, titanium dioxide and carbon black. According to the invention, through the optimization and adjustment of the raw material components in the water-based ink decorative layer, the water-based ink decorative layer has excellent adhesion capability with the substrate functional layer, and the decorative effect is further improved.
As a further improvement of the scheme, the water-based protective layer is formed by mixing water-based gloss oil and a curing agent, and the water-based gloss oil comprises, by weight, 65-75% of water-based polyurethane resin, 10-20% of modified acrylic resin, 0-5% of slipping agent, 5-10% of alcohol and 5-10% of distilled water. Further, the curing agent is an isocyanate prepolymer containing-NCO terminal groups. The water-based protective layer endows the surface of the environment-friendly decorative paper with excellent wear resistance, scratch resistance, water resistance and antifouling performance.
The preparation method of the environment-friendly decorative paper comprises the following process steps:
1) preparing an environment-friendly base material layer: mixing and stirring the raw material components of the base material layer uniformly according to the weight percentage, putting the mixture into an internal mixer, carrying out internal mixing treatment, then sending the mixture into a granulator for granulation to obtain environment-friendly base material granules, sending the environment-friendly base material granules into an extruder for calendering and extrusion, and carrying out stretching treatment to obtain an environment-friendly base material layer with the thickness of 1-1.5 mm;
2) coating a substrate functional layer: uniformly mixing raw material components of the functional layer according to the weight percentage to obtain functional layer coating liquid, performing double-sided corona treatment on the environment-friendly base material layer obtained in the step 1), and then coating the environment-friendly base material layer with the functional layer coating liquid to obtain a base material functional layer;
3) printing a water-based ink decorative layer: uniformly mixing the raw material components of the decorative layer according to the weight percentage, diluting the mixture with distilled water until the printing viscosity of a Cheyne No. 3 viscosity cup is 18-30 s to obtain water-based ink, carrying out connection corona treatment on the upper surface of the substrate functional layer obtained in the step 2), then carrying out decorative pattern printing on the water-based ink through a gravure printing machine, and drying the water-based ink through a drying tunnel at the temperature of 80-100 ℃ to obtain a water-based ink decorative layer;
4) coating an aqueous protective layer: uniformly mixing the raw material components of the water-based gloss oil according to the weight percentage, adding a curing agent, diluting with distilled water until the printing viscosity of a Carn No. 3 viscosity cup is 18-40 s to obtain water-based protective oil, coating the water-based protective oil on the water-based ink decorative layer obtained in the step 3) by using a coating plate, and drying by using a drying oven at the temperature of 130-150 ℃ to obtain a water-based protective layer;
5) and (3) finished product: and (3) drying and rolling the environment-friendly base material layer with the base material functional layer, the water-based ink decorative layer and the water-based protective layer by an oven at the temperature of 150 ℃ to obtain the finished product of the environment-friendly decorative paper.
Specifically, the corona treatment in the preparation process of the invention can further improve the direct adhesion of the two layers.
The invention has the beneficial effects that:
(1) the environment-friendly decorative paper prepared by the invention is nontoxic and tasteless, can replace the traditional PVC decorative material to be applied to plane compounding, edge covering and coating and plastic uptake of various irregular contour shapes, and has excellent comprehensive performance.
(2) According to the invention, the base material functional layer is arranged on the upper surface of the environment-friendly base material layer, so that the color of the decorative layer is more vivid, and the lower surface of the environment-friendly base material layer has good bonding performance, so that the environment-friendly base material layer is suitable for bonding various adhesives including cold glue and hot melt glue.
(3) The preparation method of the environment-friendly decorative paper has the advantages of low raw material cost, strong controllability of the preparation process, environmental protection and no toxicity, and is suitable for large-scale industrial production.
Detailed Description
The present invention is specifically described below with reference to examples in order to facilitate understanding of the present invention by those skilled in the art. It should be particularly noted that the examples are given solely for the purpose of illustration and are not to be construed as limitations on the scope of the invention, as non-essential improvements and modifications to the invention may occur to those skilled in the art, which fall within the scope of the invention as defined by the appended claims. Meanwhile, the raw materials mentioned below are not specified in detail and are all commercial products; the process steps or preparation methods not mentioned in detail are all process steps or preparation methods known to the person skilled in the art.
Example 1
An environment-friendly decorative paper comprises an environment-friendly substrate layer, a substrate functional layer, a water-based ink decorative layer and a water-based protective layer from bottom to top in sequence. The raw material components of each layer by weight percentage are as follows:
an environment-friendly base material layer:
70% of calcium carbonate powder;
29% of a polyethylene resin base material;
1% of auxiliary agent.
Substrate functional layer:
water-based ink decorative layer:
aqueous gloss oil in aqueous protective layer:
the preparation method comprises the following steps:
1) preparing an environment-friendly base material layer: mixing and stirring the raw material components of the base material layer uniformly according to the weight percentage, putting the mixture into an internal mixer, carrying out internal mixing treatment, then sending the mixture into a granulator for granulation to obtain environment-friendly base material granules, sending the environment-friendly base material granules into an extruder for calendering and extrusion, and carrying out stretching treatment to obtain an environment-friendly base material layer with the thickness of 1-1.5 mm;
2) coating a substrate functional layer: uniformly mixing raw material components of the functional layer according to the weight percentage to obtain functional layer coating liquid, performing double-sided corona treatment on the environment-friendly base material layer obtained in the step 1), and then coating the environment-friendly base material layer with the functional layer coating liquid to obtain a base material functional layer;
3) printing a water-based ink decorative layer: uniformly mixing the raw material components of the decorative layer according to the weight percentage, diluting the mixture with distilled water until the printing viscosity of a Cheyne No. 3 viscosity cup is 18-30 s to obtain water-based ink, carrying out connection corona treatment on the upper surface of the substrate functional layer obtained in the step 2), then carrying out decorative pattern printing on the water-based ink through a gravure printing machine, and drying the water-based ink through a drying tunnel at the temperature of 80-100 ℃ to obtain a water-based ink decorative layer;
4) coating an aqueous protective layer: uniformly mixing the raw material components of the water-based gloss oil according to the weight percentage, adding a curing agent, diluting with distilled water until the printing viscosity of a Carn No. 3 viscosity cup is 18-40 s to obtain water-based protective oil, coating the water-based protective oil on the water-based ink decorative layer obtained in the step 3) by using a coating plate, and drying by using a drying oven at the temperature of 130-150 ℃ to obtain a water-based protective layer;
5) and (3) finished product: and (3) drying and rolling the environment-friendly base material layer with the base material functional layer, the water-based ink decorative layer and the water-based protective layer by using an oven at the temperature of 150 ℃ to obtain the environment-friendly decorative paper finished product in the embodiment 1.
Example 2
An environment-friendly decorative paper comprises an environment-friendly substrate layer, a substrate functional layer, a water-based ink decorative layer and a water-based protective layer from bottom to top in sequence. The raw material components of each layer by weight percentage are as follows:
an environment-friendly base material layer:
80% of calcium carbonate powder;
10% of a polyethylene resin base material;
10% of auxiliary agent.
Substrate functional layer:
water-based ink decorative layer:
aqueous gloss oil in aqueous protective layer:
the preparation method is the same as that of the embodiment 1, and the environment-friendly decorative paper finished product of the embodiment 2 is obtained.
Example 3
An environment-friendly decorative paper comprises an environment-friendly substrate layer, a substrate functional layer, a water-based ink decorative layer and a water-based protective layer from bottom to top in sequence. The raw material components of each layer by weight percentage are as follows:
an environment-friendly base material layer:
75% of calcium carbonate powder;
20% of polyethylene resin base material;
and 5% of an auxiliary agent.
Substrate functional layer:
water-based ink decorative layer:
aqueous gloss oil in aqueous protective layer:
the preparation method is the same as that of the embodiment 1, and the environment-friendly decorative paper finished product of the embodiment 3 is obtained.
Example 4: detection of various properties
TABLE 1 results of testing various properties of the finished products obtained in examples 1 to 3 of the present invention
The above embodiments are preferred embodiments of the present invention, and all similar processes and equivalent variations to those of the present invention should fall within the scope of the present invention.
Claims (7)
1. The environment-friendly decorative paper is characterized in that: the environment-friendly ink comprises an environment-friendly substrate layer, a substrate functional layer, a water-based ink decorative layer and a water-based protective layer from bottom to top in sequence, wherein the substrate functional layer comprises 50-60% of carboxylic styrene-butadiene latex, 5-10% of heavy calcium powder, 30-50% of water, 0.5-1% of thickening agent and 0.5-1.5% of defoaming agent in percentage by weight; the water-based protective layer is formed by mixing water-based gloss oil and a curing agent, wherein the water-based gloss oil comprises, by weight, 65-75% of water-based polyurethane resin, 10-20% of modified acrylic resin, 0-5% of slipping agent, 5-10% of alcohol and 5-10% of distilled water.
2. The environment-friendly decorative paper according to claim 1, wherein: the environment-friendly base material layer comprises 70-80% of calcium carbonate powder, 10-29% of resin base material and 1-10% of auxiliary agent in percentage by weight of raw materials.
3. The environment-friendly decorative paper according to claim 2, wherein: the resin base material is selected from at least one of polyethylene and polypropylene.
4. The environment-friendly decorative paper according to claim 1, wherein: the water-based ink decorative layer comprises, by weight, 20-35% of water-based polyurethane resin, 15-25% of isopropanol, 8-35% of pigment, 2-5% of absolute ethyl alcohol, 1-10% of an auxiliary agent and 25-35% of distilled water.
5. The environment-friendly decorative paper according to claim 4, wherein: the pigment is at least one of iron oxide red, permanent yellow, cobalt blue, titanium dioxide and carbon black.
6. The environment-friendly decorative paper according to claim 1, wherein: the curing agent is an isocyanate prepolymer containing-NCO end groups.
7. The preparation method of the environment-friendly decorative paper as set forth in any one of claims 1-6, characterized by comprising the following process steps:
1) preparing an environment-friendly base material layer: mixing and stirring the raw material components of the base material layer uniformly according to the weight percentage, putting the mixture into an internal mixer, carrying out internal mixing treatment, then sending the mixture into a granulator for granulation to obtain environment-friendly base material granules, sending the environment-friendly base material granules into an extruder for calendering and extrusion, and carrying out stretching treatment to obtain an environment-friendly base material layer with the thickness of 1-1.5 mm;
2) coating a substrate functional layer: uniformly mixing raw material components of the functional layer according to the weight percentage to obtain functional layer coating liquid, performing double-sided corona treatment on the environment-friendly base material layer obtained in the step 1), and then coating the environment-friendly base material layer with the functional layer coating liquid to obtain a base material functional layer;
3) printing a water-based ink decorative layer: uniformly mixing the raw material components of the decorative layer according to the weight percentage, diluting the mixture with distilled water until the printing viscosity of a Cheyne No. 3 viscosity cup is 18-30 s to obtain water-based ink, carrying out continuous corona treatment on the upper surface of the substrate functional layer obtained in the step 2), then carrying out decorative pattern printing on the water-based ink through a gravure printing machine, and drying the water-based ink through a drying tunnel at the temperature of 80-100 ℃ to obtain a water-based ink decorative layer;
4) coating an aqueous protective layer: uniformly mixing the raw material components of the water-based gloss oil according to the weight percentage, adding a curing agent, diluting with distilled water until the printing viscosity of a Carn No. 3 viscosity cup is 18-40 s to obtain water-based protective oil, coating the water-based protective oil on the water-based ink decorative layer obtained in the step 3) by using a coating plate, and drying by using a drying oven at the temperature of 130-150 ℃ to obtain a water-based protective layer;
5) and (3) finished product: and (3) drying and rolling the environment-friendly base material layer with the base material functional layer, the water-based ink decorative layer and the water-based protective layer by an oven at the temperature of 150 ℃ to obtain the finished product of the environment-friendly decorative paper.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969355.5A CN107892503B (en) | 2017-10-16 | 2017-10-16 | Environment-friendly decorative paper and preparation method thereof |
| JP2018194114A JP2019073017A (en) | 2017-10-16 | 2018-10-15 | Environment-friendly decorative paper and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710969355.5A CN107892503B (en) | 2017-10-16 | 2017-10-16 | Environment-friendly decorative paper and preparation method thereof |
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| CN107892503A CN107892503A (en) | 2018-04-10 |
| CN107892503B true CN107892503B (en) | 2020-07-07 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110202967A (en) * | 2019-06-19 | 2019-09-06 | 江阴旺达商务贴有限公司 | The manufacturing process of colored electrostatic paster |
| CN110901247A (en) * | 2019-12-26 | 2020-03-24 | 苏州市深广印刷有限公司 | Green efficient gravure printing process |
| CN112501943A (en) * | 2020-11-02 | 2021-03-16 | 广东天元汇邦新材料股份有限公司 | Water-based digital paint paper and preparation method and application thereof |
| CN113201161B (en) * | 2021-04-22 | 2023-03-03 | 佛山市南海天元茂新新材料有限公司 | PVC decorative material for durably and efficiently purifying formaldehyde and preparation method and application thereof |
| CN114058106A (en) * | 2021-12-23 | 2022-02-18 | 佛山高明凯盛新材料科技有限公司 | Environment-friendly film for home decoration |
| CN114687248B (en) * | 2022-04-06 | 2023-02-21 | 黄山兴伟反光材料有限公司 | Environment-friendly decorative paper and preparation method thereof |
| CN114953690B (en) * | 2022-06-01 | 2023-03-10 | 海宁帝龙永孚新材料有限公司 | Environment-friendly PETG decorating film with negative ion function |
| US20240109278A1 (en) * | 2022-09-29 | 2024-04-04 | Toppan Inc. | Decorative sheet |
| CN115742593B (en) * | 2022-12-28 | 2023-07-18 | 佛山市金镭科技有限公司 | Production process of seamless laser alcohol-resistant electrochemical aluminum and electrochemical aluminum prepared by same |
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| CN104029554B (en) * | 2014-05-30 | 2017-01-25 | 浙江永成印务有限公司 | Polypropylene decorative film and preparation method thereof |
| KR20160005454A (en) * | 2014-07-07 | 2016-01-15 | 김정열 | Transfer paper manufacturing process |
| CN106567521B (en) * | 2016-11-14 | 2019-02-05 | 广东天元汇邦新材料股份有限公司 | A kind of preparation method of the environmentally friendly facing film of high metal luster |
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| CN107892503A (en) | 2018-04-10 |
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Denomination of invention: The invention relates to an environmental protection decorative paper and a preparation method thereof Effective date of registration: 20220507 Granted publication date: 20200707 Pledgee: China Co. truction Bank Corp Foshan branch Pledgor: GUANGDONG TIANYUAN HUIBANG NEW MATERIAL CO.,LTD. Registration number: Y2022980005179 |