CN104452443A - Production technology for cast coated high-gloss photo paper - Google Patents
Production technology for cast coated high-gloss photo paper Download PDFInfo
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- CN104452443A CN104452443A CN201410635437.2A CN201410635437A CN104452443A CN 104452443 A CN104452443 A CN 104452443A CN 201410635437 A CN201410635437 A CN 201410635437A CN 104452443 A CN104452443 A CN 104452443A
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Abstract
The invention discloses a production technology for cast coated high-gloss photo paper. The production technology comprises the following steps: step 1. carrying out pre-coating treatment on body paper of photo paper, and coating the body paper with water-soluble high-water-absorbent paint; step 2. coating the surface of the body paper of the photo paper subjected to pre-coating treatment with the high-gloss coating paint; step 3. drying the coated body paper of the photo paper; step 4. atomizing a mixture of borax and boric acid and spraying the mixture to the coated surface of the body paper of the photo paper; step 5. curing and stripping the coated body paper of the photo paper by a cast coating and chrome plated baking cylinder; and step 6. carrying out photocuring on the coated body paper of the photo paper by a photocuring box so as to form the cast coated high-gloss photo paper. According to the production technology, thermoplastic resin in the paint on a coating is modified, so that the thermoplastic resin becomes thermosetting resin, and thus the water resistance of a finished product is improved greatly; meanwhile, the softening point of the resin in the coating is improved greatly, and the photographic fixing temperature in laser printing can be endured completely.
Description
Technical field:
The present invention relates to a kind of paper technology, is specifically a kind ofly cast the production technology being coated with high light printing paper.
Background technology:
It is utilize casting automatic doubler surface glouer and cast the principle being coated with high light and being shaped that casting is coated with high light printing paper, by coatings in high light printing paper body paper surface, through oven drying, overlay chromium plating drying cylinder, the specialties with high gloss and moderate absorbency that the processing steps such as release stripping are produced, is mainly used in inkjet printing.Existing casting is coated with high light printing paper and substantially all adopts the casting based on silica to be coated with method, this casting painting method technique mostly adopts wet method and wet production again, because the chemical composition of its layer determines, the printing paper WATER RESISTANCE defectiveness that this method is produced, cannot laser printing be used for, thus be subject to a definite limitation in use field.
Traditional casting and coating technique flow process as shown in Figure 1, comprise casting painting body paper to be coated with through water paint, dry, subsides cylinder soaks, squeezing solidification is peeled off, batch, cut, the process of packaging, the casting of prior art is coated with high light printing paper and first will carries out precoating process to paper on traditional handicraft basis, make it have good flatness, the ability of absorption and fixing ink, the coating that precoating uses is water-soluble high-hydroscopicity coating, then carry out casting and be coated with the process of high light coating, the high light coating applications of prior art uses Ao Lunfa, its technological process as shown in Figure 2, coating method is air knife or scraper, production method high light coated coating is coated the printing paper body paper surface of precoating process, then drying and processing is carried out, the processing stage of carrying out casting painting chromium plating drying cylinder under coated semi wets leather hard, cylinder is pasted under the condition of backwater, pressurize, heating, dry, its high light coated coating is made to obtain fully solidification and shaping, form casting after peeling off and be coated with high light printing paper.
Summary of the invention:
Technical problem to be solved by this invention is, provide a kind of and cast the production technology being coated with high light printing paper, this production technology can be produced the casting being suitable for ink-jet and laser printing and is coated with high light printing paper, improves the use field of product.
Technical solution of the present invention is, provide a kind of and cast the production technology being coated with high light printing paper, it comprises the following steps:
The first step, carries out precoating process to printing paper body paper, is coated with by water-soluble high-hydroscopicity coating to body paper;
Second step, coats the printing paper body paper surface of precoating process by high light coated coating;
3rd step, carries out drying and processing to the printing paper body paper after coating;
4th step, is atomized the mixture of borax and boric acid and is sprayed onto the surface of the printing paper body paper after coating;
5th step, is coated with the solidification of chromium plating drying cylinder to the printing paper body paper after coating with casting and peels off;
6th step, then using up solid case, to carry out light to the printing paper body paper after coating solid, forms casting and be coated with high light printing paper.
As preferably, formed after casting is coated with high light printing paper, also carry out curling, cut, pack process.
The present invention has the following advantages compared to prior art: the high light printing paper that casting painting method is produced is made up of body paper, ink absorbing layer and inking layer, back of the body layer usually, the present invention improves inking layer, mainly modification is given to the thermoplastic resin in inking layer coating, make it to become thermosetting resin, thus substantially increase the WATER RESISTANCE of finished product, meanwhile greatly improve the softening point of resin in inking layer, fixing temperature during laser printing can be stood completely.
Figure of description
Fig. 1 is traditional casting and coating technique schematic flow sheet.
Fig. 2 is prior art height light coating casting and coating technique schematic flow sheet.
Fig. 3 is the process chart that casting of the present invention is coated with high light printing paper.
Detailed description of the invention:
Below in conjunction with detailed description of the invention, the invention will be further described:
Embodiment
As shown in Figure 3, a kind ofly cast the production technology being coated with high light printing paper, it comprises the following steps:
The first step, carries out precoating process to printing paper body paper, is coated with by water-soluble high-hydroscopicity coating to body paper;
Second step, high light coated coating is coated the printing paper body paper surface of precoating process, coating method is air knife or scraper, adopts scraper mode in the present invention;
3rd step, carries out drying and processing to the printing paper body paper after coating;
4th step, is atomized the mixture of borax and boric acid and is sprayed onto the surface of the printing paper body paper after coating in small water droplet mode;
5th step, is coated with the solidification of chromium plating drying cylinder to the printing paper body paper after coating with casting and peels off; Peel off especially by after subsides cylinder, pressurization, heating and dry process, for avoiding glutinous cylinder, in pressure process, the linear pressure of rubber rollers nip is generally 300-500N/cm;
6th step, then using up solid case, to carry out light to the printing paper body paper after coating solid, forms casting and be coated with high light printing paper.
In addition, being coated with after high light printing paper in formation casting, is adapt to need of production, also carry out curling, cut, pack process.
The high light printing paper that casting painting method is produced is made up of body paper, ink absorbing layer and inking layer, back of the body layer usually, the present invention is mainly improved inking layer, inking layer contains the very low silica of refraction index, such as aerosil, ultra-fine Silica hydrogel, Ludox, modified silicasol etc., in addition adhesive is also had, such as styrene-butadiene latex, styrene-acrylic latex, casein, modified starch, modified polyvinylalcohol etc., in addition, also have additive, such as brightening agent, water repellent agent, viscosity modifier, PH conditioning agent etc.Resin due to inking layer is thermoplastic resin, so the present invention gives modification to this resinoid, is translated into certain degree of cross linking, has the resin of certain thermosetting feature.Thermoplastic resin modified mode is a lot, and as ultraviolet light polymerization, crosslinking agent solidification etc., the present invention adopts the chemical reaction mode of crosslinking agent to carry out cross-linking reaction to polyvinyl alcohol or modified polyvinylalcohol, and crosslinking agent adopts the mixture of borax and boric acid.That is, the present invention improves inking layer, mainly modification is given to the thermoplastic resin in inking layer coating, make it to become thermosetting resin, thus substantially increase the WATER RESISTANCE of finished product, meanwhile greatly improve the softening point of resin in inking layer, fixing temperature during laser printing can be stood completely.
Below only just preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.
Claims (2)
1. cast the production technology being coated with high light printing paper, it is characterized in that, it comprises the following steps:
The first step, carries out precoating process to printing paper body paper, is coated with by water-soluble high-hydroscopicity coating to body paper;
Second step, coats the printing paper body paper surface of precoating process by high light coated coating;
3rd step, carries out drying and processing to the printing paper body paper after coating;
4th step, is atomized the mixture of borax and boric acid and is sprayed onto the surface of the printing paper body paper after coating;
5th step, is coated with the solidification of chromium plating drying cylinder to the printing paper body paper after coating with casting and peels off;
6th step, then using up solid case, to carry out light to the printing paper body paper after coating solid, forms casting and be coated with high light printing paper.
2. casting according to claim 1 is coated with the production technology of high light printing paper, it is characterized in that: formed after casting is coated with high light printing paper, also carry out curling, cut, pack process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635437.2A CN104452443A (en) | 2014-11-12 | 2014-11-12 | Production technology for cast coated high-gloss photo paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635437.2A CN104452443A (en) | 2014-11-12 | 2014-11-12 | Production technology for cast coated high-gloss photo paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104452443A true CN104452443A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410635437.2A Pending CN104452443A (en) | 2014-11-12 | 2014-11-12 | Production technology for cast coated high-gloss photo paper |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642751A (en) * | 2002-03-29 | 2005-07-20 | 日本制纸株式会社 | Process for producing cast coated paper for ink jet recording |
| US20080057419A1 (en) * | 2006-08-30 | 2008-03-06 | Fujifilm Corporation | Electrophotographic image-receiving sheet, method for producing the same and image forming method |
| CN101148129A (en) * | 2007-11-08 | 2008-03-26 | 中国乐凯胶片集团公司 | Ink-jet printing high luster casting-coating photographic paper |
| CN101590752A (en) * | 2009-06-25 | 2009-12-02 | 中国乐凯胶片集团公司 | A kind of high glaze cast-coated photographic paper for ink-jet printing |
| CN102632737A (en) * | 2011-02-10 | 2012-08-15 | 佳能株式会社 | Ink jet recording medium |
-
2014
- 2014-11-12 CN CN201410635437.2A patent/CN104452443A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642751A (en) * | 2002-03-29 | 2005-07-20 | 日本制纸株式会社 | Process for producing cast coated paper for ink jet recording |
| US20080057419A1 (en) * | 2006-08-30 | 2008-03-06 | Fujifilm Corporation | Electrophotographic image-receiving sheet, method for producing the same and image forming method |
| CN101148129A (en) * | 2007-11-08 | 2008-03-26 | 中国乐凯胶片集团公司 | Ink-jet printing high luster casting-coating photographic paper |
| CN101590752A (en) * | 2009-06-25 | 2009-12-02 | 中国乐凯胶片集团公司 | A kind of high glaze cast-coated photographic paper for ink-jet printing |
| CN102632737A (en) * | 2011-02-10 | 2012-08-15 | 佳能株式会社 | Ink jet recording medium |
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Application publication date: 20150325 |