CN115593134A - Transfer-free decorative film and manufacturing method thereof - Google Patents

Transfer-free decorative film and manufacturing method thereof Download PDF

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Publication number
CN115593134A
CN115593134A CN202210001640.9A CN202210001640A CN115593134A CN 115593134 A CN115593134 A CN 115593134A CN 202210001640 A CN202210001640 A CN 202210001640A CN 115593134 A CN115593134 A CN 115593134A
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CN
China
Prior art keywords
layer
drying tunnel
hot drying
glue
transfer
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Pending
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CN202210001640.9A
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Chinese (zh)
Inventor
吴铭
徐琪
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Dongguan Black Box Technology Co ltd
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Dongguan Black Box Technology Co ltd
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Priority to CN202210001640.9A priority Critical patent/CN115593134A/en
Publication of CN115593134A publication Critical patent/CN115593134A/en
Pending legal-status Critical Current

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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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
    • C09J183/04—Polysiloxanes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Decoration By Transfer Pictures (AREA)

Abstract

The invention discloses a transfer-free decorative film and a manufacturing method thereof, and relates to the technical field of transfer printing, wherein a release layer, a first glue layer, a color layer, a second glue layer and a bottom film layer are sequentially arranged, when the transfer-free decorative film is used, the back surface of the release layer is subjected to engraving operation, patterns are engraved in a mirror image manner, the release layer and the color layer are successively discharged after two waste discharge, and simultaneously, the engraved pattern part, the second glue layer and the bottom film layer on the color layer are reserved; the well-engraved patterns are adhered to a target carrier, and the bottom film layer is removed to complete the operation.

Description

Transfer-free decorative film and manufacturing method thereof
Technical Field
The invention relates to the technical field of transfer printing, in particular to a transfer-free decorative film and a manufacturing method thereof.
Background
At present, after the products of decorative films are engraved, a transfer film needs to be used for secondary transfer so as to be used on a target object, the use process is complicated, and the secondary transfer can cause that the paste is easy to blister, wrinkle and the like, so that the transfer effect is influenced; in the aspect of cost, the transfer film needs to be purchased for one time, and the cost is higher.
Disclosure of Invention
The invention aims to simplify the transfer process, improve the transfer effect and reduce the manufacturing cost.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a exempt from to shift decorating film, is including the release layer, first glue layer, chromatograph, second glue layer and the basement membrane layer that set gradually, it is biaxial stretching polyester film layer to leave the type layer, first glue layer is the acrylic acid resin layer, the chromatograph is the polyvinyl chloride layer, second glue layer is the silica gel layer, the basement membrane layer is polyester film layer.
Further, the thickness of the release layer ranges from 15 to 40 μm.
Further, the thickness of the first glue layer ranges from 5 to 30 μm.
Further, the thickness of the color layer ranges from 40 to 80 μm.
Further, the thickness of the second glue layer ranges from 3 to 15 μm.
Further, the thickness of the base film layer ranges from 15 to 50 μm.
The invention also provides a manufacturing method of the transfer-free decorative film, which comprises the following steps:
step one, taking 100 parts of acrylic resin and 0.5-2 parts of epoxy curing agent according to the mass parts, adding the acrylic resin and the epoxy curing agent into a stirrer, and uniformly stirring for 30 minutes at 300-600 revolutions per minute to obtain first glue;
step two, taking 100 parts of silica gel, 1 part of cross-linking agent, 1 part of anchoring agent and 1 part of platinum by mass, adding into a stirrer, uniformly stirring for 35 minutes at 300-650 revolutions per minute to obtain second glue;
step three, putting the bottom film layer coiled material on a coating machine, uniformly coating a layer of 7-micron second glue on the irradiation crosslinking surface of the bottom film layer at the linear speed of 18m/min, sequentially passing through a first hot drying channel at 80 ℃, a second hot drying channel at 120 ℃, a third hot drying channel at 135 ℃, a fourth hot drying channel at 150 ℃, a fifth hot drying channel at 160 ℃ and a sixth hot drying channel at 110 ℃, baking and curing the bottom film layer coiled material, adhering a color layer, and rolling the bottom film layer coiled material into a semi-finished product;
and step four, uniformly coating first glue with the thickness of 20 microns on the release surface of the release layer at the linear speed of 30m/min, sequentially passing through a first hot drying tunnel with the temperature of 70 ℃, a second hot drying tunnel with the temperature of 80 ℃, a third hot drying tunnel with the temperature of 115 ℃, a fourth hot drying tunnel with the temperature of 120 ℃, a fifth hot drying tunnel with the temperature of 120 ℃, a sixth hot drying tunnel with the temperature of 125 ℃, a seventh hot drying tunnel with the temperature of 125 ℃ and an eighth hot drying tunnel with the temperature of 110 ℃, baking and curing the first glue, and then attaching the cured first glue to the color layer of the semi-finished product in the step three to obtain the finished product of the transfer-free decorative film.
Further, in the first step, 1.2 parts of an epoxy curing agent is used.
The invention has the beneficial effects that: according to the invention, the release layer, the first glue layer, the color layer, the second glue layer and the bottom film layer are sequentially arranged, when the device is used, the engraving operation is carried out from the back surface of the release layer, the pattern is engraved in a mirror image mode, the release layer and the color layer are successively discarded after two times of waste discharge, and the engraved pattern part, the second glue layer and the bottom film layer on the color layer are simultaneously reserved; the well-engraved patterns are adhered to a target carrier, and the bottom film layer is removed to complete the operation.
Drawings
FIG. 1 is a schematic structural view of a transfer-free decorative film according to the present invention;
fig. 2 is a reference diagram of the effect of transfer by the present invention.
The reference signs are:
release layer 1, first glue layer 2, chromatograph 3, second glue layer 4, basement membrane layer 5.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below; in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention; this invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Fig. 1 and 2 show a transfer-free decorative film, which comprises a release layer 1, a first glue layer 2, a color layer 3, a second glue layer 4 and a bottom film layer 5, wherein the release layer 1 is arranged on the back side, and the bottom film layer 5 is arranged on the front side.
The release layer 1 is a biaxially oriented polyester film layer, in this embodiment, the release force of the release layer 1 is 5-50g, the thickness range of the release layer 1 is 15-40 μm, and in order to achieve the best transfer effect, the thickness of the release layer 1 is preferably 25 μm, and the release force is 10-20g.
The first glue layer 2 is an acrylic resin layer, and the thickness of the first glue layer 2 is in the range of 5-30 μm, and in the present embodiment, in order to achieve the best transfer effect, the thickness of the first glue layer 2 is preferably selected to be 20 μm.
The color layer 3 is a polyvinyl chloride layer, and the thickness of the color layer 3 is in the range of 40 to 80 μm, and in the present embodiment, the thickness of the color layer 3 is preferably selected to be 70 μm in order to achieve the best transfer effect.
The second glue layer 4 is a silica gel layer, and the thickness of the second glue layer 4 is in a range of 3-15 μm, and in this embodiment, in order to achieve the best transfer effect, the thickness of the second glue layer 4 is preferably selected to be 7 μm.
The base film layer 5 is a polyester film layer, and in the present embodiment, the thickness of the base film layer 5 is in the range of 15 to 50 μm, and in the present embodiment, in order to achieve the best transfer effect, the thickness of the base film layer 5 is preferably selected to be 50 μm.
The specific application method of the invention is as follows: when the film type carving machine is used, carving operation is carried out from the back surface of the release layer 1, patterns are carved and printed in a mirror image mode through the existing film type carving machine, the release layer 1 and the color layer 3 are sequentially discharged after two times of waste discharge, the waste discharge operation can be manually torn off, and waste discharge can be automatically carried out through other equipment; while discharging the waste, reserving the pattern part engraved on the color layer 3, the second glue layer 4 and the bottom film layer 5; and adhering the well-engraved pattern to a target carrier, and removing the bottom film layer 5 to finish the operation.
Compared with the prior art, the invention does not need to additionally utilize a transfer film to transfer the pattern, thereby simplifying the transfer process and reducing the manufacturing cost, and on the other hand, avoids the influence of factors such as bubbling, wrinkling and pollution easily caused by secondary transfer, thereby improving the transfer effect.
The first glue layer 2 enhances the viscosity of the conventional decorative film, and the transferable support of the present invention includes, but is not limited to: the frame, cup, car, ceramic tile, glassware, woodwork, pottery, leather, metal, its carrier application range has been expanded greatly.
The second glue layer 4 is matched with the bottom film layer 5, so that a transfer film of a traditional decoration film is replaced, the smoothness is good, and after the marking is finished, the marked patterns and characters can be transferred to the surface of an object needing to be pasted without using the transfer film.
The invention also provides a manufacturing method of the transfer-free decorative film, which comprises the following steps:
taking 100 parts of acrylic resin and 0.5-2 parts of epoxy curing agent according to parts by mass, preferably taking 1.2 parts of epoxy curing agent in order to achieve the best transfer printing effect in the embodiment, adding the acrylic resin and the epoxy curing agent into a stirrer at 300-600 revolutions per minute, and uniformly stirring for 30 minutes to obtain first glue;
step two, taking 100 parts of silica gel, 1 part of cross-linking agent, 1 part of anchoring agent and 1 part of platinum by mass, adding into a stirrer, uniformly stirring for 35 minutes at 300-650 revolutions per minute to obtain second glue;
step three, putting the coiled material of the bottom film layer 5 on a coating machine, uniformly coating a layer of 7-micron second glue on the irradiation cross-linking surface of the bottom film layer 5 at a linear speed of 18m/min, sequentially passing through a first hot drying tunnel at 80 ℃, a second hot drying tunnel at 120 ℃, a third hot drying tunnel at 135 ℃, a fourth hot drying tunnel at 150 ℃, a fifth hot drying tunnel at 160 ℃ and a sixth hot drying tunnel at 110 ℃, baking, curing, adhering to the color layer 3, and rolling into a semi-finished product;
and step four, uniformly coating 20-micron first glue on the release surface of the release layer 1 at a linear speed of 30m/min, sequentially passing through a first hot drying tunnel at 70 ℃, a second hot drying tunnel at 80 ℃, a third hot drying tunnel at 115 ℃, a fourth hot drying tunnel at 120 ℃, a fifth hot drying tunnel at 120 ℃, a sixth hot drying tunnel at 125 ℃, a seventh hot drying tunnel at 125 ℃ and an eighth hot drying tunnel at 110 ℃, baking and curing the first glue, the fifth hot drying tunnel at 120 ℃, the sixth hot drying tunnel at 125 ℃, the seventh hot drying tunnel at 125 ℃ and the eighth hot drying tunnel at 110 ℃, and attaching the cured first glue to the color layer 3 of the semi-finished product in the step three to obtain the transfer-free decorative film finished product.
The working principle of the invention is as follows: when the transfer-free decorative film is used, the engraving operation is carried out from the back surface of the release layer 1, the pattern engraving is carried out through the mirror image by the existing film engraving machine, the release layer 1 and the color layer 3 are successively discharged after two times of waste discharge, and the waste discharge operation can be manually torn off and can also be automatically discharged through other equipment; while discharging the waste, reserving the pattern part engraved on the color layer 3, the second glue layer 4 and the bottom film layer 5; the well-engraved patterns are adhered to a target carrier, and the operation can be completed by removing the bottom film layer 5.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims (8)

1. A transfer-free decorative film is characterized in that: including the release layer, first glue layer, chromatograph, second glue layer and the basement membrane layer that sets gradually, it is biaxial stretching polyester film layer to leave the type layer, first glue layer is the acrylic acid resin layer, the chromatograph is the polyvinyl chloride layer, the second glue layer is the silica gel layer, the basement membrane layer is polyester film layer.
2. The transfer-free decorative film of claim 1, wherein: the thickness range of the release layer is 15-40 μm.
3. The transfer-free decorative film of claim 1, wherein: the thickness of the first glue layer ranges from 5 to 30 μm.
4. The transfer-free decorative film of claim 1, wherein: the thickness of the color layer ranges from 40 to 80 μm.
5. The transfer-free decorative film of claim 1, wherein: the thickness of the second glue layer ranges from 3 to 15 μm.
6. The transfer-free decorative film of claim 1, wherein: the thickness of the bottom film layer ranges from 15 to 50 μm.
7. A method for manufacturing a transfer-free decorative film, comprising the transfer-free decorative film of any one of claims 1 to 6, comprising the steps of:
step one, taking 100 parts of acrylic resin and 0.5-2 parts of epoxy curing agent according to the mass parts, adding the acrylic resin and the epoxy curing agent into a stirrer, and uniformly stirring for 30 minutes at 300-600 revolutions per minute to obtain first glue;
step two, taking 100 parts of silica gel, 1 part of cross-linking agent, 1 part of anchoring agent and 1 part of platinum by mass, adding into a stirrer, uniformly stirring for 35 minutes at 300-650 revolutions per minute to obtain second glue;
step three, putting the base film layer coiled material on a coating machine, uniformly coating a layer of 7-micron second glue on the irradiation cross-linking surface of the base film layer at a linear speed of 18m/min, sequentially passing through a first hot drying tunnel at 80 ℃, a second hot drying tunnel at 120 ℃, a third hot drying tunnel at 135 ℃, a fourth hot drying tunnel at 150 ℃, a fifth hot drying tunnel at 160 ℃ and a sixth hot drying tunnel at 110 ℃, baking, curing, adhering to a color layer, and rolling into a semi-finished product;
and step four, uniformly coating 20-micron first glue on a release surface of the release layer at a linear speed of 30m/min, sequentially passing through a first hot drying tunnel at 70 ℃, a second hot drying tunnel at 80 ℃, a third hot drying tunnel at 115 ℃, a fourth hot drying tunnel at 120 ℃, a fifth hot drying tunnel at 120 ℃, a sixth hot drying tunnel at 125 ℃, a seventh hot drying tunnel at 125 ℃ and an eighth hot drying tunnel at 110 ℃, baking and curing the first glue, the fifth hot drying tunnel at 120 ℃, the sixth hot drying tunnel at 125 ℃, the seventh hot drying tunnel at 125 ℃ and the eighth hot drying tunnel at 110 ℃, and attaching the cured glue to a color layer of the semi-finished product in the step three to obtain a finished product of the transfer-free decorative film.
8. The method for manufacturing a transfer-free decorative film according to claim 7, wherein in the first step, the epoxy curing agent is 1.2 parts.
CN202210001640.9A 2022-01-04 2022-01-04 Transfer-free decorative film and manufacturing method thereof Pending CN115593134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210001640.9A CN115593134A (en) 2022-01-04 2022-01-04 Transfer-free decorative film and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210001640.9A CN115593134A (en) 2022-01-04 2022-01-04 Transfer-free decorative film and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN115593134A true CN115593134A (en) 2023-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210001640.9A Pending CN115593134A (en) 2022-01-04 2022-01-04 Transfer-free decorative film and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN115593134A (en)

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