CN-116330875-A - Dual-purpose transfer printing film and manufacturing process and application thereof

Abstract

The invention provides a dual-purpose transfer printing film, a manufacturing process and application thereof, which comprises a base film and a transfer coating covered on the base film, wherein the transfer coating comprises the following components in percentage by weight: the dual-purpose transfer film has the advantages that the dual-purpose transfer film can be directly printed on the film by using a weak solvent ink and water paint ink printer, can also be printed on the film by using intaglio printing, realizes dual-purpose effect, can directly transfer patterns onto products with rubber surfaces such as leather, polyester cloth, cotton cloth, nylon cloth and the like, has simple manufacturing process, high production efficiency and low cost, does not have degumming phenomenon, and can play the effects of water resistance, oil resistance, dirt resistance, scraping resistance, water washing resistance and the like.

Inventors

• Ye Yongsen

Assignees

• DONGGUAN YITONG TEXTILE CO LTD

Dates

Publication Date

20230627

Application Date

20230114

Priority Date

20230114

Claims (8)

1. 1. A dual-purpose transfer film, characterized in that: the transfer coating comprises a base film and a transfer coating covered on the base film, wherein the transfer coating comprises the following components in percentage by weight: 20-60% of oily high-solid polyurethane resin, 20-60% of oily moisture-permeable breathable polyurethane resin, 2-6% of melamine bridging agent, 2-6% of melamine accelerator, 3-10% of bridging agent, 2-10% of curing agent, 5-15% of DMF and 15-25% of ethyl ester.
2. 2. The dual-purpose transfer film according to claim 1, wherein: the base film adopts a PET release film or an OPP release film.
3. 3. A process for manufacturing a dual-purpose transfer film, which is used for manufacturing the dual-purpose transfer film as claimed in claim 1, and is characterized in that: the method comprises the following steps: s1, preparing materials, namely preparing raw materials according to the components and the weight percentages of the transfer coating; s2, preparing transfer coating glue, and fully stirring raw materials by adopting a stirrer to prepare the glue; s3, manufacturing a transfer coating, wherein the base film is continuously conveyed in a conveying direction in coating equipment, the transfer coating glue is added into a glue spreader on the coating equipment, and the glue spreader uniformly covers the transfer coating glue on the base film; s4, drying the coating, namely drying the base film coated with the transfer coating glue through an oven to enable the glue to be dried to form a transfer coating; and S5, quality inspection and packaging.
4. 4. A process for producing a dual-purpose transfer film according to claim 3, wherein: in step S2, the order of addition of the raw materials is: firstly adding oily high-solid polyurethane resin and oily moisture-permeable breathable polyurethane resin, then adding DMF and ethyl ester, then adding melamine bridging agent, melamine accelerator and bridging agent, and finally adding curing agent.
5. 5. A process for producing a dual-purpose transfer film according to claim 3, wherein: in step S3, a coater or a gravure press is used as a coating apparatus, and a 120-mesh applicator roll is mounted on the coating apparatus.
6. 6. A process for producing a dual-purpose transfer film according to claim 3, wherein: in step S4, the oven temperature is set to 140-180 ℃.
7. 7. Use of the dual-purpose transfer film according to claim 1, characterized in that: and printing a pattern on the transfer coating of the dual-purpose transfer film by adopting a digital printer, and then rolling the dual-purpose transfer film for later use for pattern transfer.
8. 8. Use of the dual-purpose transfer film according to claim 1, characterized in that: and printing a pattern on the transfer coating of the dual-purpose transfer film by adopting a gravure printing machine, and then rolling the dual-purpose transfer film for later use for pattern transfer.

Description

Dual-purpose transfer printing film and manufacturing process and application thereof Technical Field The invention relates to the technical field of printing, in particular to a dual-purpose transfer printing film and a manufacturing process and application thereof. Background The method is characterized in that the pattern is printed on the transfer film, the pattern is pressed and scalded by a hot press, the pattern on the film is transferred to various fabrics, specifically, the white ink pyrograph needs to be coated with an ink absorbing layer on the base film, then the water-based ink is printed, the water-based ink and the ink absorbing layer are combined freely, the white ink is printed on the pattern, the hot melt powder is adhered by the white ink, so that the transfer film is manufactured, the hot melt powder is melted at a high temperature during transfer, the water-based ink and the ink absorbing layer are separated, the melted hot melt powder is adhered on an article, and the transfer is realized by tearing off the base film. Disclosure of Invention The invention aims to provide a dual-purpose transfer printing film, a manufacturing process and application thereof, which are used for solving the problems in the background technology. In order to achieve the above object, the present invention provides the following technical solutions: the dual-purpose transfer printing film comprises a base film and a transfer coating covered on the base film, wherein the transfer coating comprises the following components in percentage by weight: 20-60% of oily high-solid polyurethane resin, 20-60% of oily moisture-permeable breathable polyurethane resin, 2-6% of melamine bridging agent, 2-6% of melamine accelerator, 3-10% of bridging agent, 2-10% of curing agent, 5-15% of DMF and 15-25% of ethyl ester. Further description of the invention: the base film adopts PET release film or OPP release film. A manufacturing process of a dual-purpose transfer film is used for the dual-purpose transfer film and comprises the following steps: s1, preparing materials, namely preparing raw materials according to the components and weight percentages of the transfer coating; s2, preparing transfer coating glue, and fully stirring raw materials by adopting a stirrer to prepare the glue; s3, manufacturing a transfer coating, wherein the base film is continuously conveyed in a conveying direction in coating equipment, the transfer coating glue is added into a glue spreader on the coating equipment, and the glue spreader uniformly covers the transfer coating glue on the base film; s4, drying the coating, namely drying the base film coated with the transfer coating glue through an oven to enable the glue to be dried to form a transfer coating; and S5, quality inspection and packaging. Further description of the invention: in step S2, the order of addition of the raw materials is: firstly adding oily high-solid polyurethane resin and oily moisture-permeable breathable polyurethane resin, then adding DMF and ethyl ester, then adding melamine bridging agent, melamine accelerator and bridging agent, and finally adding curing agent. Further description of the invention: in step S3, a coater or a gravure press is used as a coating apparatus, and a 120-mesh applicator roll is mounted on the coating apparatus. Further description of the invention: in step S4, the oven temperature is set to 140-180 ℃. The application of the dual-purpose transfer film adopts a digital printer to print out patterns on a transfer coating of the dual-purpose transfer film, and the dual-purpose transfer film is rolled for standby use when transferring the patterns. The application of the dual-purpose transfer film adopts a gravure printing machine to print patterns on a transfer coating of the dual-purpose transfer film, and the dual-purpose transfer film is rolled for standby use when the patterns are transferred. The beneficial effects of the invention are as follows: the dual-purpose transfer printing film can be directly printed on the film by using weak solvent ink and a water-based paint ink printer, can also be printed on the film by adopting gravure printing, realizes dual-purpose effect, can directly transfer patterns onto products with rubber surfaces such as leather, polyester cloth, cotton cloth and nylon cloth, has simple manufacturing process, high production efficiency and low cost, can not cause degumming phenomenon, and can play roles of water resistance, oil resistance, stain resistance, scratch resistance, water washing resistance and the like. Drawings FIG. 1 is a flow chart of a process for manufacturing a dual-purpose transfer film of the present invention; fig. 2 is a functional test chart of the dual-purpose transfer film (after printing) of the present invention. Detailed Description The invention is further described below with reference to the accompanying drawings: the dual-purpose transfer printing film comprises a base film and a