CN104673115A - Preparation method of color film for colored crystal glass - Google Patents
Preparation method of color film for colored crystal glass Download PDFInfo
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- CN104673115A CN104673115A CN201310612271.8A CN201310612271A CN104673115A CN 104673115 A CN104673115 A CN 104673115A CN 201310612271 A CN201310612271 A CN 201310612271A CN 104673115 A CN104673115 A CN 104673115A
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Abstract
The invention discloses a preparation method of a color film for colored crystal glass and belongs to the technical field of color film production. Through base selection, printing, compounding, rolling, curing, slitting, gluing and release paper pasting, the color film is obtained, the release paper is separated from the color film, and then the color film without the release paper is pasted to the surface of colored crystal glass. The color film can provide fine patterns for colored crystal glass, has bright color, greatly improves glossiness and metallic appearance, has good weatherability, yellowing resistance and ultraviolet ray resistance, greatly improves colored crystal glass production efficiency and saves a lot of resources such as manpower and workshop lands.
Description
Technical field
The present invention relates to color film production technical field, particularly relate to a kind of color film on color crystal glass.
Background technology
Along with the continuous lifting of people's living standard, also more and more higher to the appearance requirement of glassy product, such as refrigerator door, cabinet sliding door, bathroom moving door, the products such as art glass, better aesthetic is had in order to make product, often on glass, print various pattern and decorative pattern, usually adopt silk screen printing to carry out the printing of color and decorative pattern at glass surface in the market, but silk-screen color crystal glass cost is high, not environmentally, operating efficiency is low, and require a large amount of manpowers and soil plant area, the decorative pattern of printing is fine and smooth not.
Summary of the invention
For solving the problems of the technologies described above, we have proposed a kind of color membrane preparation method for color crystal glass, by the color film that the method produces, color crystal glass can be made to obtain fine and smooth decorative pattern, beautiful color, and glossiness is improved significantly, metal sense strengthens, weathering resistance and UV resistant performance are strong, and the color film utilizing the method to obtain greatly can improve the production efficiency of color crystal glass, saves and save the resource such as a large amount of manpower and factory building soil.
For achieving the above object, technical scheme of the present invention is as follows:
For a color membrane preparation method for color crystal glass, comprise the following steps:
A. base material is selected; with PET(polyethylene terephthalate) be base material; the thickness of described base material is between 20um to 25um; thickness uniformity; the tension value of substrate surface is more than 54 dyne; the high temperature resistant value of base material is more than 160 DEG C, and base material irradiates 72h at the ultraviolet distance 20cm of 24W can not produce look change;
B. print; toluene, butanone and Virahol are mixed into mixed solution with the ratio of 2:2:1; mixed by the ink of mixed solution with gravure urethane, viscosity reaches 18Pa.s to 21Pa.s, and particle radius reaches more than 200 orders; high temperature resistantly reach more than 200 DEG C; under the ultraviolet of 20W, distance 20cm irradiation 48h can not produce look change, and by ink brushing to substrate surface, brushing thickness is between 6um to 8um; speed is 50m/min, dries in the baking oven of 85 DEG C;
C. compound, is bonded described base material and aluminium foil by glue, specifically has following steps:
(C-1) choose the aluminium foil that thickness is 7um to 20um uniformity, aluminium foil surface is smooth without grease;
(C-2) glue choosing polyurethane bicomponent is jointing material, high temperature resistantly reaches more than 200 DEG C after falling glue curing link, glue and vinyl acetic monomer is dissolved in glue with the ratio of 1:1 and dilutes, utilize smoothing roller by glue at pet sheet face flattening-out;
(C-3) aluminium foil and PET are bonded, and carry out drying obtained color film in wave band baking oven;
D. rolling, carries out rolling by the color film completing oven dry by roll shaft;
E. slaking and cutting, is positioned over more than slaking 72h under the environment of 55 DEG C to 60 DEG C by color film, and to the color membranectomy burr after slaking;
F. gluing; choose the pressure-sensitive non-setting adhesive of acrylic resin in the coating of pet sheet face, the spread of described pressure-sensitive non-setting adhesive is 20 g/ ㎡ to 25g/ ㎡, and described pressure-sensitive non-setting adhesive is diluted by ester acetoacetic ester; coating requires uniformity, then dries and makes the residual quantity of finished product solvent in non-setting adhesive be less than 1%;
G. paste separate-type paper, PET release film is pasted on non-setting adhesive, described PET release film scribbles silicone oil, release effect can be played.
As preferably, described wave band baking oven is for being divided into 7 joints, the length often saving baking oven is 3m, front 3 joints are preheating section, temperature is in and progressively rises, and temperature range is between 80 DEG C to 110 DEG C, and Section 4 and Section 5 temperature are between 120 DEG C to 130 DEG C, the temperature of Section 6 and Section 7 is between 80 DEG C to 95 DEG C, and wherein the temperature of Section 7 is lower than the temperature of Section 6.
Further, aluminium foil and base material are being carried out compound tense, and spread is 10-15g/ ㎡, is delivered in wave band baking oven by color film with the speed of 20m/min, utilizes pressure roller to carry out rolling of 0.25kp to 0.45kp afterwards.
By the color film that this technique is obtained, by being combined by the base material of aluminium foil with PET material, color film can be made to have fine and smooth decorative pattern, and bright color, higher brightness, strong metal sense, the more important thing is good weatherability, and color inhibition UV resistant is strong.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment
For a color membrane preparation method for color crystal glass, comprise the following steps:
A. base material is selected; with PET(polyethylene terephthalate) be base material; the thickness of described base material is between 20um to 25um; thickness uniformity; the tension value of substrate surface is more than 54 dyne; the high temperature resistant value of base material is more than 160 DEG C, and base material irradiates 72h at the ultraviolet distance 20cm of 24W can not produce look change;
B. print; toluene, butanone and Virahol are mixed into mixed solution with the ratio of 2:2:1; mixed by the ink of mixed solution with gravure urethane, viscosity reaches 18Pa.s to 21Pa.s, and particle radius reaches more than 200 orders; high temperature resistantly reach more than 200 DEG C; under the ultraviolet of 20W, distance 20cm irradiation 48h can not produce look change, and by ink brushing to substrate surface, brushing thickness is between 6um to 8um; speed is 50m/min, dries in the baking oven of 85 DEG C;
C. compound, is bonded described base material and aluminium foil by glue, specifically has following steps:
(C-1) choose the aluminium foil that thickness is 7um to 20um uniformity, aluminium foil surface is smooth without grease;
(C-2) glue choosing polyurethane bicomponent is jointing material, high temperature resistantly reaches more than 200 DEG C after glue curing link, glue and vinyl acetic monomer is dissolved in glue with the ratio of 1:1 and dilutes, utilize smoothing roller by glue at pet sheet face flattening-out;
(C-3) aluminium foil and PET are bonded, and in wave band baking oven, carry out the color film of the system of drying;
D. rolling, carries out rolling by the color film completing oven dry by roll shaft;
E. slaking and cutting, is positioned over more than slaking 72h under the environment of 55 DEG C to 60 DEG C by color film, and to the color membranectomy burr after slaking;
F. gluing; choose the pressure-sensitive non-setting adhesive of acrylic resin in the coating of pet sheet face, the spread of described pressure-sensitive non-setting adhesive is 20 g/ ㎡ to 25g/ ㎡, and described pressure-sensitive non-setting adhesive is diluted by ester acetoacetic ester; coating requires uniformity, then dries and makes the residual quantity of finished product solvent in non-setting adhesive be less than 1%;
G. paste separate-type paper, PET release film is pasted on non-setting adhesive, described PET release film scribbles silicone oil, release effect can be played.
As preferably, described wave band baking oven is for being divided into 7 joints, the length often saving baking oven is 3m, front 3 joints are preheating section, temperature is in and progressively rises, and temperature range is between 80 DEG C to 110 DEG C, and Section 4 and Section 5 temperature are between 120 DEG C to 130 DEG C, the temperature of Section 6 and Section 7 is between 80 DEG C to 95 DEG C, and wherein the temperature of Section 7 is lower than the temperature of Section 6.
Further, aluminium foil and base material are being carried out compound tense, and spread is 10-15g/ ㎡, is delivered in wave band baking oven by color film with the speed of 20m/min, utilizes pressure roller to carry out rolling of 0.25kp to 0.45kp afterwards.
Above-described is only the preferred implementation of a kind of color membrane preparation method for color crystal glass of the present invention; should be understood that; for the person of ordinary skill of the art; without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (3)
1., for a color membrane preparation method for color crystal glass, it is characterized in that, comprise the following steps:
A. base material is selected; with PET(polyethylene terephthalate) be base material; the thickness of described base material is between 20um to 25um; thickness uniformity; the tension value of substrate surface is more than 54 dyne; the high temperature resistant value of base material is more than 160 DEG C, and base material irradiates 72h at the ultraviolet distance 20cm of 24W can not produce look change;
B. print; toluene, butanone and Virahol are mixed into mixed solution with the ratio of 2:2:1; mixed by the ink of mixed solution with gravure urethane, viscosity reaches 18Pa.s to 21Pa.s, and particle radius reaches more than 200 orders; high temperature resistantly reach more than 200 DEG C; under the ultraviolet of 20W, distance 20cm irradiation 48h can not produce look change, and by ink brushing to substrate surface, brushing thickness is between 6um to 8um; speed is 50m/min, dries in the baking oven of 85 DEG C;
C. compound, is bonded described base material and aluminium foil by glue, specifically has following steps:
(C-1) choose the aluminium foil that thickness is 7um to 20um uniformity, aluminium foil surface is smooth without grease;
(C-2) glue choosing polyurethane bicomponent is jointing material, high temperature resistantly reaches more than 200 DEG C after glue curing link, glue and vinyl acetic monomer is dissolved in glue with the ratio of 1:1 and dilutes, utilize smoothing roller by glue at pet sheet face flattening-out;
(C-3) aluminium foil and PET are bonded, and carry out drying obtained color film in wave band baking oven;
D. rolling, carries out rolling by the color film completing oven dry by roll shaft;
E. slaking and cutting, is positioned over more than slaking 72h under the environment of 55 DEG C to 60 DEG C by color film, and to the color membranectomy burr after slaking;
F. gluing; choose the pressure-sensitive non-setting adhesive of acrylic resin in the coating of pet sheet face, the spread of described pressure-sensitive non-setting adhesive is 20 g/ ㎡ to 25g/ ㎡, and described pressure-sensitive non-setting adhesive is diluted by ester acetoacetic ester; coating requires uniformity, then dries and makes the residual quantity of finished product solvent in non-setting adhesive be less than 1%;
G. paste separate-type paper, PET release film is pasted on non-setting adhesive, described PET release film scribbles silicone oil, release effect can be played.
2. the preparation method of color film according to claim 1, it is characterized in that, described wave band baking oven is for being divided into 7 joints, the length often saving baking oven is 3m, and front 3 joints are preheating section, and temperature is in and progressively rises, temperature range is between 80 DEG C to 110 DEG C, Section 4 and Section 5 temperature are between 120 DEG C to 130 DEG C, and the temperature of Section 6 and Section 7 is between 80 DEG C to 95 DEG C, and wherein the temperature of Section 7 is lower than the temperature of Section 6.
3. the preparation method of color film according to claim 2, it is characterized in that, aluminium foil and base material are being carried out compound tense, and spread is 10-15g/ ㎡, and color film is delivered in wave band baking oven with the speed of 20m/min, recycle pressure roller afterwards and carry out rolling of 0.25kp to 0.45kp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612271.8A CN104673115A (en) | 2013-11-28 | 2013-11-28 | Preparation method of color film for colored crystal glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612271.8A CN104673115A (en) | 2013-11-28 | 2013-11-28 | Preparation method of color film for colored crystal glass |
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| CN104673115A true CN104673115A (en) | 2015-06-03 |
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| CN201310612271.8A Pending CN104673115A (en) | 2013-11-28 | 2013-11-28 | Preparation method of color film for colored crystal glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150476A (en) * | 2017-05-12 | 2017-09-12 | 江苏派恩新型材料有限公司 | A kind of mirror-reflection thermal isolation film |
| CN113187987A (en) * | 2021-05-12 | 2021-07-30 | 南京苏夏设计集团股份有限公司 | Air cushion heat insulation anti-convection layer and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1709946A (en) * | 2005-06-23 | 2005-12-21 | 章成光 | Farm chemical PET enclosuring film and preparation thereof |
| CN102416729A (en) * | 2011-11-14 | 2012-04-18 | 江苏欧邦塑胶有限公司 | Imitation stainless steel colored crystal glass with wire drawing effect |
| CN102909981A (en) * | 2012-10-26 | 2013-02-06 | 武汉虹之彩包装印刷有限公司 | Novel alumite based on digital watermarking technology and production method thereof |
-
2013
- 2013-11-28 CN CN201310612271.8A patent/CN104673115A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1709946A (en) * | 2005-06-23 | 2005-12-21 | 章成光 | Farm chemical PET enclosuring film and preparation thereof |
| CN102416729A (en) * | 2011-11-14 | 2012-04-18 | 江苏欧邦塑胶有限公司 | Imitation stainless steel colored crystal glass with wire drawing effect |
| CN102909981A (en) * | 2012-10-26 | 2013-02-06 | 武汉虹之彩包装印刷有限公司 | Novel alumite based on digital watermarking technology and production method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150476A (en) * | 2017-05-12 | 2017-09-12 | 江苏派恩新型材料有限公司 | A kind of mirror-reflection thermal isolation film |
| CN113187987A (en) * | 2021-05-12 | 2021-07-30 | 南京苏夏设计集团股份有限公司 | Air cushion heat insulation anti-convection layer and preparation method thereof |
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Application publication date: 20150603 |