CN106904015B - Environment-friendly degradable high-definition digital printing water transfer paper and preparation method thereof - Google Patents
Environment-friendly degradable high-definition digital printing water transfer paper and preparation method thereof Download PDFInfo
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- CN106904015B CN106904015B CN201710262768.XA CN201710262768A CN106904015B CN 106904015 B CN106904015 B CN 106904015B CN 201710262768 A CN201710262768 A CN 201710262768A CN 106904015 B CN106904015 B CN 106904015B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5227—Macromolecular coatings characterised by organic non-macromolecular additives, e.g. UV-absorbers, plasticisers, surfactants
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Abstract
The invention discloses environment-friendly degradable high-definition digital printing water transfer paper, which comprises two layers of coating, namely a bottom coating and a top coating, wherein the formula of the bottom coating is as follows: 60-90 parts of coating GCC, 10-40 parts of china clay, 0.2-0.6 part of sodium polycarboxylate dispersant, 0.2-0.6 part of CMC, 15-40 parts of latex, 1.0-2.0 parts of water repellent agent, 0.6-1.5 parts of lubricant and a proper amount of sodium hydroxide; the surface coating formula is as follows: 2-6 parts of CMC, 10-20 parts of corn starch, 10-20 parts of cassava starch, 10-15 parts of PVA, 0.5-1 part of nano silicon dioxide, 1-5 parts of PCC and 33-66.5 parts of water. Compared with the prior art, the water transfer paper has the advantages of good printing effect, good environmental protection, high film forming and demolding speed, no glue layer residue of patterns during transfer printing, guarantee of cleanness and brightness of the patterns of the transferred objects, bright color, good image reducibility and the like.
Description
Technical Field
The invention relates to the technical field of transfer printing of various decorative patterns, in particular to environment-friendly degradable high-definition digital printing water transfer printing paper and a preparation method thereof.
Background
The water transfer printing technology is a novel fast and efficient individual printing technology, patterns are directly printed on water transfer printing paper by using a common color ink-jet printer and then water transfer printing is carried out, special equipment is not needed, the limitation of a medium is avoided, and high-temperature heating is not needed; the water transfer printing paper has very high substrate expansion and contraction rate, is easy to be tightly attached to the surface of an object, can greatly reduce the printing cost, can print 4-8 colors at one time, has higher overprinting accuracy, and perfectly solves the requirements of high printing requirements, rich decoration colors and vivid printed image of many products. With the improvement of the requirements of people on product packaging and decoration, the water transfer printing has wider and wider application, and is mainly used for the transfer printing of various ceramics, glass stained paper and the like.
The water transfer paper is a transfer object used as an intermediate carrier in the water transfer technology, calligraphy and painting patterns are printed on the water transfer paper through printing, and then are transferred onto the surface of a product with a complicated and changeable shape through water transfer printing, so that the finished product expected by a manufacturer is obtained, and the appearance and the market sales of the product can be improved. However, the existing water transfer paper contains a large amount of inorganic chemicals and is not environment-friendly; and the smoothness and the glossiness of the product are low, and the printing effect is not ideal. The production process is complex, the cost is high, and the method cannot be widely popularized in the market.
Disclosure of Invention
The environment-friendly degradable high-definition digital printing water transfer paper has degradable components, strong printing adaptability, high surface smoothness of finished paper, rich imaging colors, three-dimensional and vivid images, and the preparation method is simple to operate, low in production cost, environment-friendly and pollution-free.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides environment-friendly degradable high-definition digital printing water transfer paper, which comprises a base coat and a top coat, wherein the base coat comprises the following formula: 60-90 parts of coating GCC, 10-40 parts of china clay, 0.2-0.6 part of sodium polycarboxylate dispersant, 0.2-0.6 part of CMC, 15-40 parts of latex, 1.0-2.0 parts of water repellent agent, 0.6-1.5 parts of lubricant and a proper amount of sodium hydroxide; the surface coating formula is as follows: 2-6 parts of CMC, 10-20 parts of corn starch, 10-20 parts of cassava starch, 10-15 parts of PVA, 0.5-1 part of nano silicon dioxide, 1-5 parts of PCC and 33-66.5 parts of water.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the base coat formula is as follows: 65-80 parts of coating GCC, 15-35 parts of porcelain clay, 0.3-0.5 part of sodium polycarboxylate dispersant, 0.3-0.5 part of CMC, 20-35 parts of latex, 1.2-1.8 parts of water repellent agent, 0.8-1.3 parts of lubricant and a proper amount of sodium hydroxide.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the surface coating formula is as follows: 3-5 parts of CMC, 12-15 parts of corn starch, 15-18 parts of cassava starch, 12-13 parts of PVA, 0.6-0.8 part of nano silicon dioxide, 1.2-1.3 parts of PCC and 40-50 parts of water.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the latex is selected from one or more of styrene-butadiene latex, propyl benzene latex and acetic acid latex.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the water repellent agent is selected from one or more of a PAPU water repellent agent, a glyoxal water repellent agent and ammonium zirconium carbonate.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the lubricant is selected from one or two of stearate or polyethylene wax.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the grain size of the coated GCC is less than 1.5um, and the whiteness is more than 92%.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the granularity of the porcelain clay is 1000-1500 meshes, and the whiteness is more than 88%.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the particle size of the nano-silica is 30-150nm, and the specific surface area is 150-300m2/g。
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the particle size of the nano-silica is 50-80nm, and the specific surface area is 200-250m2/g。
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the granularity of the corn starch and the cassava starch (cassava starch) is 100-150 meshes, and the whiteness is more than 85%.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the base coating formula and/or the top coating formula further comprise a bactericide, and the amount of the bactericide is 0.01-0.1 part; preferably 0.02 to 0.05 parts.
The second aspect of the invention provides a preparation method of the environment-friendly degradable high-definition digital printing water transfer paper, which comprises the following steps:
the preparation of the base coat comprises the following steps: adding a GCC and sodium polycarboxylate dispersant into a dispersion machine, and dispersing at a low speed of 1500-; adding porcelain clay, increasing the rotating speed to 3000-; reducing the dispersion speed, adding CMC, dispersing at a high speed of 3000-5000r/min for 20min, reducing the dispersion speed, adding acrylic latex, dispersing for 10min, adding a lubricant and a water repellent agent, dispersing for 10min, adding sodium hydroxide to adjust the pH value to 8.5-9.5, adding a bactericide, and dispersing for 5-15min to prepare a primer solution;
preparing the top coat: adding corn starch and wood-plastic potato starch into a powder kneader, kneading and mixing uniformly, adding water, stirring while heating at the stirring speed of 2000-3000r/min to 90-95 ℃, and preserving heat to obtain a paste; adding PVA, stirring, cooling after PVA is dissolved, reducing dispersion speed, adding nano silicon dioxide and PCC after 10min of dispersion, slowly adding CMC after 10min of dispersion, re-dispersing for 20min, adding bactericide, and dispersing at low speed for 5-15min to obtain the surface coating liquid.
Further, in the environment-friendly degradable high-definition digital printing water transfer printing paper, the thickness of a coating film is 20-200 μm; preferably 40-180 μm; preferably 50 to 150 μm; more preferably 60 to 80 μm.
Further, in the environment-friendly degradable high-definition digital printing water transfer paper, the coating weight of the primer coating liquid is 5-20g/m2Preferably 8 to 16g/m2Preferably 10 to 12g/m2(ii) a The coating weight of the surface coating liquid is 2-5g/m2Preferably 3 to 4g/m2。
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
1) the printing effect is good, the smoothness of the transfer paper manufactured according to the process is further improved and can reach more than 150S, the paper surface is finer, the glossiness can reach 85%, the color reducibility is good, and the excellent printing effect is guaranteed;
2) the invention has good environmental protection, and natural organic matters are adopted, so that inorganic chemicals and heavy metals are not left in the self-prepared coating and subsequent products, and the invention is environment-friendly and pollution-free;
3) the coating has good leveling property, can better adapt to various coating machines, enables the paper machine to run stably, and can adjust the film thickness better according to the requirements of the paper machine;
4) the demolding speed is high, and demolding can be realized in water for 40 s;
5) the water transfer paper coated with the surface film has no adhesive layer residue in the pattern during transfer printing, and ensures that the pattern of a transfer printed object is clean and bright, and has bright color and good image reducibility.
Detailed Description
The present invention will be described in detail and specifically with reference to the following examples to facilitate better understanding of the present invention, but the following examples do not limit the scope of the present invention.
Example 1 preparation of environmentally-friendly degradable high-definition digital printing water transfer paper
Preparation of the base coat: 70 parts of GCC (ground calcium carbonate), 0.3 part of sodium polycarboxylate dispersant and 1500r/min of dispersion machine at low speed, then 30 parts of china clay are added, the rotating speed is increased to 3000r, and the mixture is dispersed for 20 min. Reducing the dispersion speed, slowly adding 0.2 part of CMC (sodium carboxymethylcellulose), dispersing at a high speed for 20min, reducing the dispersion speed, adding 25 parts of acrylic latex, dispersing for 10min, adding 0.6 part of lubricant and 1 part of water repellent, dispersing for 10min, adding sodium hydroxide to adjust the pH value to 8.5, and stopping the machine after dispersing at a low speed for 10 min.
Preparing a top coat: kneading and mixing 10 parts of corn starch and 10 parts of wood-plastic potato starch by using a powder kneading machine until the mixture is uniform; adding 65.5 parts of water into the mixed starch, heating while stirring at the speed of 2000r/min and the temperature of 90-95 ℃, and preserving heat to obtain paste; adding 10 parts of PVA (polyvinyl alcohol) and continuing stirring, cooling after the PVA (polyvinyl alcohol) is dissolved, reducing the dispersion speed, adding 0.5 part of silicon dioxide and 1 part of PCC (light calcium) after 10min of dispersion, slowly adding 3 parts of CMC (sodium carboxymethylcellulose) after 10min of continuous dispersion, re-dispersing for 20min, adding a bactericide, and stopping the machine after 10min of low-speed dispersion.
Wherein, the grain diameter of the coated coarse whiting is 1.47um, and the whiteness is 92 percent; the granularity of the porcelain clay is 1000 meshes, and the whiteness is 88%; the nano silicon dioxide has the particle size of 120nm and the specific surface area of 210m2(ii)/g; the granularity of the adopted corn starch and cassava starch is 120 meshes, and the whiteness is 85%.
By adopting the process conditions, the thickness of the coating film is 100 mu m, and the coating weight of the primer coating liquid is 15g/m2The coating weight of the top coating liquid was 3g/m2The environment-friendly degradable high-definition digital printing water transfer paper is prepared in the embodiment 1.
Comparative example 1A water transfer paper prepared by the process described in CN105735042A "Process for preparing a Water transfer paper" was used as comparative example 1.
And (3) finished paper detection: the water transfer paper of example 1 and the water transfer paper of comparative example 1 were tested according to the standard atmosphere of GB/T10739-2002 pulp paper and paperboard sample treatment and test, GB/T450-2008 paper and paperboard sample collection and test of longitudinal and transverse directions and front and back surfaces of the sample, GB/T456-2002 paper and paperboard smoothness determination (Beck method), GB/T7974-2002 paper, paperboard and pulp brightness (whiteness), GB/T7975-2005 paper and paperboard color determination (diffuse reflection method), GB/T2679.4-1994 paper and paperboard roughness determination, GB _ T8941-2013 paper and paperboard specular gloss determination, and the specific test data are as follows:
table test results of the water transfer paper of example 1 and the water transfer paper of comparative example 1
Embodiment 2 preparation of environment-friendly degradable high-definition digital printing water transfer paper
Preparation of the base coat: coating 80 parts of GCC, 0.3 part of sodium polycarboxylate dispersant and 2000r/min at low speed of a dispersion machine, then adding 20 parts of china clay, increasing the rotating speed to 5000 revolutions and dispersing for 20 min. Reducing the dispersion speed, slowly adding 0.4 part of CMC, dispersing at a high speed for 20min, reducing the dispersion speed, adding 40 parts of acrylic latex, dispersing for 10min, adding 1.2 parts of lubricant and 1.5 parts of water repellent, dispersing for 10min, adding sodium hydroxide to adjust the pH value to 8.7, adding bactericide, dispersing at a low speed for 10min, and stopping the machine.
Preparing a top coat: kneading and mixing 15 parts of corn starch and 20 parts of wood-plastic potato starch by using a powder kneading machine until the mixture is uniform; adding 44 parts of water into the mixed starch, heating while stirring at the speed of 3000r/min and the temperature of 90-95 ℃, and preserving heat to obtain paste; adding 12 parts of PVA, continuing stirring, cooling after the PVA is dissolved, reducing the dispersion speed, adding 1 part of silicon dioxide and 3 parts of light calcium after 10min of dispersion, slowly adding 5 parts of CMC after 10min of continuous dispersion, re-dispersing for 20min, adding a bactericide, stopping the machine after 10min of low-speed dispersion.
Wherein, the grain diameter of the coated coarse whiting is 1.49um, and the whiteness is 92 percent; adopting porcelain clay with the granularity of 1250 meshes and the whiteness of 89 percent; using nanosilicaThe particle diameter is 100nm, the specific surface area is 260m2(ii)/g; the granularity of the corn starch and the cassava starch is 100 meshes, and the whiteness is 87%.
By adopting the process conditions, the thickness of the coating film is 100 mu m, and the coating weight of the primer coating liquid is 15g/m2The coating weight of the top coating liquid was 3g/m2The environment-friendly degradable high-definition digital printing water transfer paper of embodiment 2.
Comparative example 2: the water transfer paper obtained by the process described in patent CN105735042A "A Process for preparing Water transfer paper" was used as comparative example 2.
And (3) finished paper detection: the water transfer paper of example 2 and the water transfer paper of comparative example 2 were tested according to the standard atmosphere of GB/T10739-2002 pulp paper and paperboard sample treatment and test, GB/T450-2008 paper and paperboard sample collection and test of longitudinal and transverse directions and front and back surfaces of the sample, GB/T456-2002 paper and paperboard smoothness determination (Beck method), GB/T7974-2002 paper, paperboard and pulp brightness (whiteness), GB/T7975-2005 paper and paperboard color determination (diffuse reflection method), GB/T2679.4-1994 paper and paperboard roughness determination, GB _ T8941-2013 paper and paperboard specular gloss determination, and the specific test data are as follows:
TABLE II test results of water transfer paper of example 2 and water transfer paper of comparative example 2
| Index (I) | Whiteness% | Smoothness s | Roughness [ mu ] m | Coating gloss% |
| Example 2 | 91.3 | 128 | 1.69 | 56.8 |
| Comparative example 2 | 90.2 | 96 | 2.28 | 51.1 |
Embodiment 3 preparation of environment-friendly degradable high-definition digital printing water transfer paper
Preparation of the base coat: coating 75 parts of GCC, 0.4 part of sodium polycarboxylate dispersant and 1800r/min of a dispersion machine, then adding 25 parts of china clay, increasing the rotating speed to 2800 revolutions, and dispersing for 20 min. Reducing the dispersion speed, slowly adding 0.3 part of CMC, dispersing at a high speed for 20min, reducing the dispersion speed, adding 30 parts of acrylic latex, dispersing for 10min, adding 1 part of lubricant and 1.2 parts of water repellent agent, dispersing for 10min, adding sodium hydroxide to adjust the pH value to 8.6, adding a bactericide, dispersing at a low speed for 10min, and stopping the machine.
Preparing a top coat: kneading and mixing 12 parts of corn starch and 15 parts of wood-plastic potato starch by using a powder kneading machine until the mixture is uniform; adding 55.3 parts of water into the mixed starch, heating while stirring at the speed of 2000r/min and the temperature of 90-95 ℃, and preserving heat to obtain paste; adding 11 parts of PVA, continuing stirring, cooling after the PVA is dissolved, reducing the dispersion speed, adding 0.7 part of silicon dioxide and 2 parts of light calcium after 10min of dispersion, slowly adding 4 parts of CMC after 10min of continuous dispersion, re-dispersing for 20min, adding a bactericide, stopping the machine after 10min of low-speed dispersion.
Wherein, the grain diameter of the coated coarse whiting is 1.41um, and the whiteness is 92.5 percent; adopting porcelain clay with the granularity of 1200 meshes and the whiteness of 89.5 percent; the particle size of the nano silicon dioxide is 100nm, and the specific surface area is 260m 2/g; the granularity of the adopted corn starch and cassava starch is 110 meshes, and the whiteness is 86%.
By adopting the process conditions, the thickness of the coating film is 100 mu m, and the coating weight of the primer coating liquid is 15g/m2The coating weight of the top coating liquid was 3g/m2The environment-friendly degradable high-definition digital printing water transfer paper of embodiment 3.
Comparative example 3: as comparative example 3, a water transfer paper prepared by the process described in CN105735042A "A Process for preparing Water transfer paper" was used.
And (3) finished paper detection: the water transfer paper of example 3 and the water transfer paper of comparative example 3 were tested according to the standard atmosphere of GB/T10739-2002 pulp paper and paperboard sample treatment and test, GB/T450-2008 paper and paperboard sample collection and measurement of the longitudinal and lateral directions and front and back surfaces of the samples, GB/T456-2002 paper and paperboard smoothness measurement (Beck method), GB/T7974-2002 paper, paperboard and pulp brightness (whiteness), GB/T7975-2005 paper and paperboard color measurement (diffuse reflection method), GB/T2679.4-1994 paper and paperboard roughness measurement, GB _ T8941-2013 paper and paperboard specular gloss measurement, and the test data are as shown in Table III below:
table three water transfer paper of example 3 and water transfer paper of comparative example 3
| Index (I) | Whiteness% | Smoothness s | Roughness [ mu ] m | Coating gloss% |
| Example 3 | 91.1 | 128 | 1.75 | 58.1 |
| Comparative example 3 | 90.2 | 96 | 2.28 | 51.1 |
As can be seen from the comparative analysis of the detection items in the tables I to III, compared with the water transfer printing paper of patent CN105735042A, the water transfer printing paper prepared by the invention has the advantages of good printing effect, good environmental protection, high film forming and demolding speed, no glue layer residue on the pattern during transfer printing, clean and bright pattern of the transferred object, bright color, good image reducibility and the like.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (6)
1. The environment-friendly degradable high-definition digital printing water transfer paper is characterized by comprising a base coat and a surface coat, wherein the base coat comprises the following formula: 60-90 parts of coating GCC, 10-40 parts of china clay, 0.2-0.6 part of sodium polycarboxylate dispersant, 0.2-0.6 part of CMC, 15-40 parts of latex, 1.0-2.0 parts of water repellent agent, 0.6-1.5 parts of lubricant and a proper amount of sodium hydroxide; the surface coating formula is as follows: 2-6 parts of CMC, 10-20 parts of corn starch, 10-20 parts of cassava starch, 10-15 parts of PVA, 0.5-1 part of nano silicon dioxide, 1-5 parts of PCC and 33-66.5 parts of water; wherein the content of the first and second substances,
the grain size of the coating GCC is less than 1.5um, and the whiteness is more than 92%;
the granularity of the porcelain clay is 1000-1500 meshes, and the whiteness is more than 88%;
the particle diameter of the nano silicon dioxide is 30-150nm, the specific surface area is 150-300m2/g；
The granularity of the corn starch and the cassava starch is 100-150 meshes, and the whiteness is more than 85%.
2. The environment-friendly degradable high-definition digital printing water transfer paper according to claim 1, wherein the latex is selected from one or more of styrene-butadiene latex, propyl benzene latex and acetic acid latex; the water repellent agent is selected from one or more of a PAPU water repellent agent, a glyoxal water repellent agent and ammonium zirconium carbonate; the lubricant is selected from one or two of stearate or polyethylene wax.
3. The environment-friendly degradable high-definition digital printing water transfer paper according to claim 1, wherein a bactericide is further included in the base coating formula and/or the top coating formula.
4. The preparation method of the environment-friendly degradable high-definition digital printing water transfer paper according to any one of claims 1 to 3, which comprises the following steps:
the preparation of the base coat comprises the following steps: adding a GCC and sodium polycarboxylate dispersant into a dispersion machine, and dispersing at a low speed of 1500-; adding porcelain clay, increasing the rotating speed to 3000-; reducing the dispersion speed, adding CMC, dispersing at a high speed of 3000-5000r/min for 20min, reducing the dispersion speed, adding acrylic latex, dispersing for 10min, adding a lubricant and a water repellent agent, dispersing for 10min, adding sodium hydroxide to adjust the pH value to 8.5-9.5, adding a bactericide, and dispersing for 5-15min to prepare a primer solution;
preparing the top coat: adding corn starch and wood-plastic potato starch into a powder kneader, kneading and mixing uniformly, adding water, stirring while heating at the stirring speed of 2000-3000r/min to 90-95 ℃, and preserving heat to obtain a paste; adding PVA, stirring, cooling after PVA is dissolved, reducing dispersion speed, adding nano silicon dioxide and PCC after 10min of dispersion, slowly adding CMC after 10min of dispersion, re-dispersing for 20min, adding bactericide, and dispersing at low speed for 5-15min to obtain the surface coating liquid.
5. The method for preparing environment-friendly degradable high-definition digital printing water transfer paper according to claim 4, wherein the thickness of the coating film is 20-200 μm.
6. The method for preparing environment-friendly degradable high-definition digital printing water transfer paper according to claim 5, wherein the coating weight of the primer is 5-20g/m2The coating weight of the surface coating liquid is 2-5g/m2。
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| CN108589417A (en) * | 2018-03-13 | 2018-09-28 | 广东银洋环保新材料有限公司 | A kind of preparation method and paper product decorations material of degradable paper product decorations material |
| CN109371751A (en) * | 2018-11-02 | 2019-02-22 | 福建赛雀新材料科技有限公司 | A kind of preparation process of high rate of transform infiltration transfer paper |
| CN110039936A (en) * | 2019-04-28 | 2019-07-23 | 山东泓联特种纸科技有限公司 | A kind of water-transfer printing paper and its manufacture craft |
| CN111218849A (en) * | 2020-01-08 | 2020-06-02 | 江苏长展科技有限公司 | Formula debugging and coating process of water transfer printing paper |
| CN111851142B (en) * | 2020-07-24 | 2022-04-19 | 淄博圣泉纸业有限公司 | Surface treatment method for transfer printing paper |
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| US4265969A (en) * | 1978-05-19 | 1981-05-05 | Mitsubishi Paper Mills, Ltd. | Method for manufacturing cast-coated paper |
| FI124806B (en) * | 2008-12-18 | 2015-01-30 | Kemira Oyj | Coating paste composition and paper or paperboard coated therewith |
| CN103451990B (en) * | 2013-09-18 | 2015-12-02 | 潍坊恒联特种纸有限公司 | A kind of C level is coated with water distribution transfer printing base stock body paper paper technology |
| CN105882289A (en) * | 2015-07-22 | 2016-08-24 | 佛山荷韵特种材料有限公司 | Water transfer printing paper capable of being printed through water-based printing paste and preparation method of water transfer printing paper |
| CN105538940A (en) * | 2015-12-10 | 2016-05-04 | 深圳市万极科技股份有限公司 | Full-degradable water transfer paper and production process of base coating film of full-degradable water transfer paper |
| CN105544305A (en) * | 2015-12-10 | 2016-05-04 | 深圳市万极科技股份有限公司 | Full-degradable water transfer printing paper and production process of surface coating film thereof |
| CN105735042B (en) * | 2016-04-05 | 2017-11-10 | 广东松炀再生资源股份有限公司 | A kind of preparation technology of water-transfer printing paper |
| CN205468203U (en) * | 2016-04-05 | 2016-08-17 | 广东松炀再生资源股份有限公司 | Water transfer printing paper with function of disinfecting |
| CN205768162U (en) * | 2016-05-30 | 2016-12-07 | 深圳前海丽达科技有限公司 | A kind of soluble water transfers radium-shine printing paper |
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